DATA SHEET
POSITIVE TEMPERATURE COEFFICIENT
AC/DC POWER SUPPLY
SMD1812 series
Product specification– May 10, 2022 V.3
RoHS compliant & Halogen free
Circuit Protection
POSITIVE TEMPERATURE COEFFICIENT
Product Specification
2
12
SMD1812
Positive Temperature Coefficient (PTC) Data Sheet
Description
The 1812 series provides surface mount resettable overcurrent protection with
holding current from 0.1A to 3.0A. This series offers complete portfolio in terms of
holding current and working voltage, and is suitable for wide range of application.
Features
■ RoHS compliant and lead-free
■ Fast response to fault current
■ UL/CUL/ TUV/ RoHS/Halogen Free
■ Low profile
■ Compatible with high temperature solders
■ Compact design saves board space
Applications
■ USB hubs, ports and peripherals
■ Set-top-box and HDMI
■ Game console port protection
■ Motherboard USB & IEEE 1394 protection
■ Optical disk drives
■ General electronics
Part Number Code and Marking
SMD 1812 B
TF T /
Special Voltage Rating (Optional)
Thickness Version (Optional)
Lead-Free
Holding Current Rating
Delimiter
Device Dimensions: Length/Width (Unit: 1/100 inch)
Surface Mount Device
Part Number
Marking
Part Number
Marking
Part Number
Marking
SMD1812B010TF
010
SMD1812B035TF/60
0360
SMD1812B110TF
110
SMD1812B010TF/60
0160
SMD1812B050TF
050
SMD1812B110TF/16
1116
SMD1812B014TF
014
SMD1812B050TF/30
0530
SMD1812B110TF/24
1124
SMD1812B020TF
020
SMD1812B050TF/60
0560
SMD1812B110TF/33
1133
SMD1812B020TF-J
020.J
SMD1812B075TF
075
SMD1812B125TF/16
125
SMD1812B030TF/60
0360
SMD1812B075TF/24
0724
SMD1812B125TF/6,4L
125
SMD1812B035TF/30
0330
SMD1812B075TF/33
0733
SMD1812B150TF/8
150
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May. 10, 2022 V.3
Circuit Protection
POSITIVE TEMPERATURE COEFFICIENT
Product Specification
3
12
SMD1812
Part Number
Marking
Part Number
Marking
Part Number
Marking
SMD1812B150TF/12
1512
SMD1812B160TF/16
1616
SMD1812B260TFT
260
SMD1812B150TF/16
1516
SMD1812B200TFT
20
SMD1812B260TF/12
2612
SMD1812B150TF/24
1524
SMD1812B200TF/12
2012
SMD1812B260TF/16
2616
SMD1812B160TF/8(4L)
160
SMD1812B200TF/16
2016
SMD1812B300TFT
30
Dimensions and PAD-SIZE
C
A
BK Logo
B
Part identification
D
A
E
B
C
D
E
Part
Number
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
SMD1812B010TF
4.37
4.73
3.07
3.41
0.75
1.25
0.30
1.20
0.15
0.65
SMD1812B010TF/60
4.37
4.73
3.07
3.41
0.65
1.15
0.30
1.20
0.15
0.65
SMD1812B014TF
4.37
4.73
3.07
3.41
0.75
1.25
0.30
1.20
0.15
0.65
SMD1812B020TF
4.37
4.73
3.07
3.41
0.65
1.15
0.30
1.20
0.15
0.65
SMD1812B020TF-J
4.37
4.73
3.07
3.41
0.65
1.15
0.30
1.20
0.15
0.65
SMD1812B030TF/60
4.37
4.73
3.07
3.41
0.50
1.00
0.30
1.20
0.15
0.65
SMD1812B035TF/30
4.37
4.73
3.07
3.41
0.50
1.00
0.30
1.20
0.15
0.65
SMD1812B035TF/60
4.37
4.73
3.07
3.41
0.45
0.95
0.30
1.20
0.15
0.65
SMD1812B050TF
4.37
4.73
3.07
3.41
0.50
1.00
0.30
1.20
0.15
0.50
SMD1812B050TF/30
4.37
4.73
3.07
3.41
0.85
1.35
0.30
1.20
0.15
0.65
SMD1812B050TF/60
4.37
4.73
3.07
3.41
0.90
1.40
0.30
1.20
0.15
0.65
SMD1812B075TF
4.37
4.73
3.07
3.41
0.50
1.00
0.30
1.20
0.15
0.50
SMD1812B075TF/24
4.37
4.73
3.07
3.41
0.65
1.15
0.30
1.20
0.15
0.65
SMD1812B075TF/33
4.37
4.73
3.07
3.41
1.05
1.55
0.30
1.20
0.15
0.65
SMD1812B110TF
4.37
4.73
3.07
3.41
0.30
0.80
0.30
1.20
0.15
0.65
SMD1812B110TF/16
4.37
4.73
3.07
3.41
0.75
1.25
0.30
1.20
0.15
0.65
SMD1812B110TF/24
4.37
4.73
3.07
3.41
0.90
1.70
0.30
1.20
0.15
0.65
SMD1812B110TF/33
4.37
4.73
3.07
3.41
0.90
1.70
0.30
1.20
0.15
0.65
SMD1812B125TF/16
4.37
4.73
3.07
3.41
0.70
1.20
0.30
1.20
0.15
0.65
SMD1812B125TF/6,4L
4.37
4.73
3.07
3.41
0.25
0.75
0.30
1.20
0.15
0.65
SMD1812B150TF/8
4.37
4.73
3.07
3.41
0.25
0.75
0.30
1.20
0.15
0.65
SMD1812B150TF/12
4.37
4.73
3.07
3.41
0.75
1.25
0.30
1.20
0.15
0.65
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May. 10, 2022 V.3
Circuit Protection
POSITIVE TEMPERATURE COEFFICIENT
Product Specification
SMD1812
A
4
12
B
C
D
E
Part
Number
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
SMD1812B150TF/16
4.37
4.73
3.07
3.41
0.90
1.70
0.30
1.20
0.15
0.65
SMD1812B150TF/24
4.37
4.73
3.07
3.41
1.25
2.05
0.30
1.20
0.15
0.65
SMD1812B160TF/8(4L)
4.37
4.73
3.07
3.41
0.40
0.90
0.30
1.20
0.15
0.65
SMD1812B160TF/16
4.37
4.73
3.07
3.41
0.90
1.70
0.30
1.20
0.15
0.65
SMD1812B200TFT
4.37
4.73
3.07
3.41
0.50
1.00
0.30
1.20
0.15
0.65
SMD1812B200TF/12
4.37
4.73
3.07
3.41
1.25
2.05
0.30
1.20
0.15
0.65
SMD1812B200TF/16
4.37
4.73
3.07
3.41
0.50
1.00
0.30
1.20
0.15
0.65
SMD1812B260TFT
4.37
4.73
3.07
3.41
0.55
1.05
0.30
1.20
0.15
0.65
SMD1812B260TF/12
4.37
4.73
3.07
3.41
1.25
2.05
0.30
1.20
0.15
0.65
SMD1812B260TF/16
4.37
4.73
3.07
3.41
0.93
1.73
0.30
1.20
0.15
0.65
SMD1812B300TFT
4.37
4.73
3.07
3.41
0.85
1.65
0.30
1.20
0.15
0.65
Recommended Pad Layout (mm)
3.15typ.
3.45typ.
1.78typ.
1.78typ.
Electrical Characteristics
Maximum
Time To Trip
Time
Current
(Sec.)
(A)
Part
Number
Ihold
(A)
Itrip
(A)
Vmax
(Vdc)
Imax
(A)
Pd typ.
(W)
SMD1812B010TF
0.10
0.30
30
100
0.8
1.50
SMD1812B010TF/60
0.10
0.30
60
10
0.8
SMD1812B014TF
0.14
0.34
60
10
SMD1812B020TF
0.20
0.40
30
SMD1812B020TF-J
0.20
0.40
SMD1812B030TF/60
0.30
SMD1812B035TF/30
Resistance
Rmin
(Ω)
R1max
(Ω)
0.5
1.60
15.0
1.50
0.5
1.60
15.0
0.8
0.15
1.5
1.50
6.0
100
0.8
0.02
8.0
0.80
5.0
60
40
0.8
2.00
1.0
0.70
5.0
0.60
60
100
0.8
0.10
8.0
0.25
3.0
0.35
0.75
30
40
0.8
0.15
8.0
0.40
1.7
SMD1812B035TF/60
0.35
0.75
60
40
1.0
0.15
8.0
0.40
1.7
SMD1812B050TF
0.50
1.00
15
100
0.8
0.15
8.0
0.15
1.0
SMD1812B050TF/30
0.50
1.00
30
100
0.8
0.15
8.0
0.15
1.0
SMD1812B050TF/60
0.50
1.00
60
10
1.5
0.15
8.0
0.15
1.0
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May. 10, 2022 V.3
Circuit Protection
POSITIVE TEMPERATURE COEFFICIENT
Product Specification
5
12
SMD1812
Part
Number
Ihold
(A)
Itrip
(A)
Vmax
(VDC)
Imax
(A)
Pd typ.
(W)
SMD1812B075TF
0.75
1.50
13.2
100
SMD1812B075TF/24
0.75
1.50
24
SMD1812B075TF/33
0.75
1.50
SMD1812B110TF
1.10
SMD1812B110TF/16
Maximum
Time To Trip
Resistance
Time
(Sec.)
Current
(A)
Rmin
(Ω)
R1max
(Ω)
0.8
0.20
8.0
0.10
0.45
100
0.8
0.20
8.0
0.10
0.29
33
20
0.8
0.20
8.0
0.10
0.40
2.20
8
100
0.8
0.30
8.00
0.04
0.21
1.10
1.95
16.0
100
0.8
0.30
8.00
0.06
0.18
SMD1812B110TF/24
1.10
1.95
24.0
20
0.8
0.50
8.00
0.06
0.20
SMD1812B110TF/33
1.10
1.95
33.0
20
0.8
0.50
8.00
0.06
0.20
SMD1812B125TF/16
1.25
2.50
16.0
100
0.8
0.40
8.00
0.05
0.14
SMD1812B125TF/6,4L
1.25
2.50
6.0
100
0.8
0.40
8.00
0.05
0.14
SMD1812B150TF/8
1.50
3.00
8.0
100
0.8
0.30
8.00
0.04
0.12
SMD1812B150TF/12
1.50
3.00
12.0
100
0.8
0.50
8.00
0.040
0.120
SMD1812B150TF/16
1.50
2.80
16.0
100
0.8
0.50
8.00
0.040
0.120
SMD1812B150TF/24
1.50
3.00
24.0
20
0.8
1.50
8.00
0.040
0.120
SMD1812B160TF/8(4L)
1.60
2.80
8.0
100
0.8
0.30
8.00
0.030
0.100
SMD1812B160TF/16
1.60
2.80
16.0
100
0.8
0.80
8.00
0.030
0.100
SMD1812B200TFT
2.00
3.50
8.0
100
0.8
2.00
8.00
0.020
0.070
SMD1812B200TF/12
2.00
3.50
12.0
100
1.0
2.00
8.00
0.020
0.075
SMD1812B200TF/16
2.00
3.50
16.0
100
1.0
2.00
8.00
0.020
0.075
SMD1812B260TFT
2.60
5.00
8.0
100
0.8
2.50
8.00
0.015
0.047
SMD1812B260TF/12
2.60
5.00
12.0
100
0.8
5.00
8.00
0.015
0.055
SMD1812B260TF/16
2.60
5.00
16.0
100
1.2
5.00
8.00
0.015
0.050
SMD1812B300TFT
3.00
5.00
6.0
100
0.8
4.00
8.00
0.012
0.040
Note on Electrical Characteristics
■ Vocabulary
·Ihold = Hold current: maximum current device will pass without tripping in 23℃ still air.
·Itrip = Trip current: minimum current at which the device will trip in 23℃ still air.
·Vmax = Maximum voltage device can withstand without damage at rated current (Imax)
·Imax = Maximum fault current device can withstand without damage at rated voltage (Vmax)
·Pd typ. = Typical power dissipated from device when in the tripped state at 23℃ still air.
·Rmin = Minimum resistance of device in initial (un-soldered) state.
·R1max = Maximum resistance of device at 23℃ measured one hour after tripping or reflow soldering of 260℃ for 20 sec.
■ Value specified is determined by using the PWB with 0.090”*1.5oz copper traces.
■ Caution: Operation beyond the specified rating may result in damage and possible arcing and flame.
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May. 10, 2022 V.3
Circuit Protection
POSITIVE TEMPERATURE COEFFICIENT
Product Specification
SMD1812
6
12
Polymeric PTC Selecting Guide
■ Determine the following operating parameters for the circuits:
·Normal operating current (Ihold)
·Maximum interrupt current (Imax)
·Maximum circuit voltage (Vmax)
·Normal operating temperature surrounding device (min℃/max℃)
■ Select the device from factor and dimension suitable for the application
■ Compare the maximum rating for Vmax and Imax of the PPTC device with the circuit in application and make sure
the circuit’s requirement does not exceed the device rating.
■ Check that PPTC device’s trip time (time-to-trip) will protect the circuit.
■ Verify that the circuit operating temperature is within the PPTC device’s normal operating temperature range.
■ Verify that performance and suitability of the chosen PPTC device in the application.
! WARNING
■ Mechanical Stress
·PPTC devices will undergo a thermal expansion during fault condition. If PPTC devices are installed or placed in an application
where the space between PPTC devices and the surrounding materials (e.g., covering materials, packaging materials, encapsulate
materials and the like) is insufficient, it will cause an inhibiting effect upon the thermal expansion. Pressing, twisting, bending and
other kinds of mechanical stress will also adversely affect the performance of the PPTC devices, and shall not be used or applied.
■ Chemical Pollutants
·Silicone-based oils, oils, solvents, gels, electrolytes, fuels, acids, and the like will adversely affect the properties of PPTC devices,
and shall not be used or applied.
■ Electronic and Thermal Effect
·PPTC devices are secondary protection devices and are used solely for sporadic, accidental over-current or over-temperature
error condition, and shall NOT be used if or when constant or repeated fault conditions (such fault conditions may be caused by,
among others, incorrect pin-connection of a connector) or over-extensive trip events may occur.
·PPTC devices are different from fuses and, when a fault condition occurs, will go into high-resistance state and do not open
circuit, in which case the voltage at such PPTC devices may reach a hazardous level.
·Operation over the maximum rating or other forms of improper use may cause failure, arcing, flame and/or other damage to
the PPTC devices.
·Conductive material contamination, such as metal particle, may induce shortage, flame or arcing.
·Due to the inductance, the operation circuits may generate a circuit voltage (Ldi/dt) above the rated voltage of PPTC devices,
which shall not be used under such circumstances.
■ General
·Customers shall evaluate and test the properties of PPTC devices independently to verify and ensure that their individual
applications will be met.
·The performance of PPTC devices will be adversely affected if they are improperly used under electronic, thermal and/or
mechanical procedures and/or conditions non-conformant to those recommended by manufacturer.
·Customers shall be responsible for determining whether it is necessary to have back-up, failsafe and/or fool-proof protection
To avoid or minimize damage that may result from extra-ordinary, irregular function or failure of PPTC devices.
·Any and all responsibilities and liabilities are disclaimed if any item under this notice of warning is not complied with.
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May. 10, 2022 V.3
Circuit Protection
POSITIVE TEMPERATURE COEFFICIENT
Product Specification
7
12
SMD1812
Thermal Derating Curve
Percentage of Rated Current
200.00
150.00
100.00
50.00
0.00
-40.00
0.00
40.00
80.00
120.00
Device Ambient Temperature (℃)
Thermal Derating Chart
Recommended Hold Current (A) at Ambient Temperature (℃)
Ambient Operation Temperature
Part
Number
-40℃
-20℃
0℃
23℃
40℃
50℃
60℃
70℃
85℃
SMD1812B010TF
0.16
0.14
0.12
0.10
0.08
0.07
0.06
0.05
0.03
SMD1812B010TF/60
0.16
0.14
0.12
0.10
0.08
0.07
0.06
0.05
0.03
SMD1812B014TF
0.23
0.19
0.17
0.14
0.12
0.10
0.09
0.08
0.06
SMD1812B020TF
0.29
0.26
0.23
0.20
0.17
0.15
0.14
0.12
0.10
SMD1812B020TF-J
0.29
0.26
0.23
0.20
0.17
0.15
0.14
0.12
0.10
SMD1812B030TF/60
0.44
0.39
0.35
0.30
0.26
0.23
0.21
0.18
0.15
SMD1812B035TF/30
0.50
0.45
0.40
0.35
0.30
0.26
0.24
0.20
0.16
SMD1812B035TF/60
0.50
0.45
0.40
0.35
0.30
0.26
0.24
0.20
0.16
SMD1812B050TF
0.77
0.68
0.59
0.50
0.44
0.40
0.37
0.33
0.29
SMD1812B050TF/30
0.77
0.68
0.59
0.50
0.44
0.40
0.37
0.33
0.29
SMD1812B050TF/60
0.77
0.68
0.59
0.50
0.44
0.40
0.37
0.33
0.29
SMD1812B075TF
1.15
1.01
0.88
0.75
0.65
0.60
0.55
0.49
0.43
SMD1812B075TF/24
1.06
0.95
0.84
0.75
0.60
0.55
0.50
0.45
0.37
SMD1812B075TF/33
1.10
1.00
0.88
0.75
0.66
0.60
0.56
0.47
0.36
SMD1812B110TF
1.59
1.43
1.26
1.10
0.95
0.87
0.80
0.71
0.60
SMD1812B110TF/16
1.58
1.43
1.27
1.10
0.95
0.85
0.77
0.71
0.58
SMD1812B110TF/24
1.55
1.40
1.25
1.10
0.93
0.83
0.73
0.63
0.50
SMD1812B110TF/33
1.55
1.40
1.25
1.10
0.93
0.83
0.73
0.63
0.50
SMD1812B125TF/16
2.00
1.75
1.52
1.25
1.00
0.95
0.90
0.75
0.53
SMD1812B125TF/6,4L
2.00
1.75
1.52
1.25
1.00
0.95
0.90
0.75
0.53
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May. 10, 2022 V.3
Circuit Protection
POSITIVE TEMPERATURE COEFFICIENT
Product Specification
8
12
SMD1812
Ambient Operation Temperature
Part
Number
-40℃
-20℃
0℃
23℃
40℃
50℃
60℃
70℃
85℃
SMD1812B150TF/8
2.06
1.93
1.79
1.50
1.28
1.10
1.02
0.80
0.68
SMD1812B150TF/12
2.04
1.88
1.68
1.50
1.25
1.10
1.00
0.80
0.60
SMD1812B150TF/16
2.04
1.88
1.68
1.50
1.25
1.10
1.00
0.80
0.60
SMD1812B150TF/24
2.05
1.87
1.67
1.50
1.25
1.08
0.95
0.77
0.60
SMD1812B160TF/8(4L)
2.20
2.06
1.91
1.60
1.36
1.17
1.09
0.85
0.72
SMD1812B160TF/16
2.20
2.06
1.91
1.60
1.36
1.17
1.09
0.85
0.72
SMD1812B200TFT
2.60
2.44
2.22
2.00
1.78
1.67
1.50
1.45
1.29
SMD1812B200TF/12
2.60
2.44
2.22
2.00
1.78
1.67
1.50
1.45
1.29
SMD1812B200TF/16
2.60
2.44
2.22
2.00
1.78
1.67
1.50
1.45
1.29
SMD1812B260TFT
3.40
3.16
3.00
2.60
2.30
2.15
2.00
1.85
1.63
SMD1812B260TF/12
3.40
3.16
3.00
2.60
2.30
2.15
2.00
1.85
1.63
SMD1812B260TF/16
3.40
3.16
3.00
2.60
2.30
2.15
2.00
1.85
1.63
SMD1812B300TFT
4.13
3.75
3.30
3.00
2.62
2.43
2.25
2.00
1.78
Average Time-Current Curve
A BC D
100
E FGHI
A-SMD1812B010TF
SMD1812B010TF/60
B-SMD1812B014TF
10
Time to Trip (s)
C-SMD1812B020TF
SMD1812B020TF-J
D-SMD1812B030TF/60
1
SMD1812B035TF/30
SMD1812B035TF/60
E-SMD1812B050TF/30
SMD1812B050TF/60
0.1
F-SMD1812B075TF/33
G-SMD1812B075TF/24
H-SMD1812B110TF/24
0.01
0.1
1
10
100
I-SMD1812B150TF/24
Fault Current (A)
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May. 10, 2022 V.3
Circuit Protection
POSITIVE TEMPERATURE COEFFICIENT
Product Specification
9
12
SMD1812
AB CD E
100
A-SMD1812B050TF
B-SMD1812B075TF
10
C-SMD1812B110TF/16
Time to Trip (s)
D-SMD1812B125TF/16
E-SMD1812B150TF/12
SMD1812B150TF/16
1
0.1
0.01
1
0.1
10
100
Fault Current (A)
AB CD E
100
FG
A-SMD1812B110TF
B-SMD1812B125TF/6,4L
C-SMD1812B150TF/8
10
Time to Trip (s)
D-SMD1812B160TF/8(4L)
SMD1812B160TF/16
E-SMD1812B200TFT
1
SMD1812B200TF/12
SMD1812B200TF/16
F-SMD1812B260TFT
0.1
SMD1812B260TF/12
SMD1812B260TF/16
G-SMD1812B300TFT
0.01
1
10
100
Fault Current (A)
Soldering Parameters
Critical Zone
TL to TP
tP
TP
Ramp-up
TL
tL
Temperature
TS max
TS min
Ramp-down
tS
Preheat
25
t 25℃ to Peak
Time
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May. 10, 2022 V.3
Circuit Protection
POSITIVE TEMPERATURE COEFFICIENT
Product Specification
12
SMD1812
Profile Feature
Pb-Free Assembly
Average ramp-up rate (TS max to TP)
3℃/second max.
Preheat
-Temperature Min (TS min)
-Temperature Max (TS max)
-Time (min to max) (TS min to TS max)
150℃
200℃
60-180 seconds
Time maintained above:
-Temperature (TL)
-Time (tL)
217℃
60-150 seconds
Peak Temperature (TP)
260℃
Time within 5℃ of actual Peak Temperature (tP)
Ramp-down Rate
Time 25℃ to Peak Temperature
Storage Condition
10
20-40 seconds
6℃/second max.
8 minutes max.
0℃~35℃, ≤70%RH
·Recommended reflow methods: IR, vapor phase oven, hot air oven, N2 environment for lead-free
·Recommended maximum paste thickness is 0.25mm (0.010 inch)
·Device can be cleaned using standard industry methods and solvents.
Note 1: All temperature refer to topside of the package, measured on the package body surface.
Note 2: If reflow temperatures exceed the recommended profile, devices may not meet the performance
requirements.
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May. 10, 2022 V.3
Circuit Protection
POSITIVE TEMPERATURE COEFFICIENT
Product Specification
11
12
SMD1812
Environmental Specifications
Operating / Storage temperature
-40℃ to +85℃
Maximum Device Surface Temperature in Tripped State
125℃
Passive Aging
+85℃, 1000 hours
±50% typical resistance change
Humidity Aging
+85℃, 85%R.H. 1000 hours
±50% typical resistance change
Thermal Shock
MIL-STD-202, Method 107G
+85℃/-40℃ 20 times
-50% typical resistance change
Solvent Resistance
MIL-STD-202, Method 215
No change
Vibration
MIL-STD-883C, Method 2007.1, Condition A
No change
Moisture Level Sensitivity
Level 1, J-STD-020C
Physical Specifications
Terminal Material
Solder-Plated Copper (Solder Material: Matte Tin (Sn))
Terminal Solderability
Meets EIA Specification RS186-9E, ANSI/J-STD-002 Category 3.
Packaging
Part Number
Quantity
Part Number
Quantity
Part Number
Quantity
SMD1812B010TF
1500
SMD1812B075TF
2000
SMD1812B150TF/16
1000
SMD1812B010TF/60
1500
SMD1812B075TF/24
1500
SMD1812B150TF/24
1000
SMD1812B014TF
1500
SMD1812B075TF/33
1000
SMD1812B160TF/8(4L)
2000
SMD1812B020TF
1500
SMD1812B110TF
2000
SMD1812B160TF/16
1000
SMD1812B020TF-J
1500
SMD1812B110TF/16
1500
SMD1812B200TFT
2000
SMD1812B030TF/60
1500
SMD1812B110TF/24
1000
SMD1812B200TF/12
1000
SMD1812B035TF/30
2000
SMD1812B110TF/33
1000
SMD1812B200TF/16
2000
SMD1812B035TF/60
2000
SMD1812B125TF/16
1500
SMD1812B260TFT
2000
SMD1812B050TF
2000
SMD1812B125TF/6,4L
2000
SMD1812B260TF/12
1000
SMD1812B050TF/30
1000
SMD1812B150TF/8
2000
SMD1812B260TF/16
1000
SMD1812B050TF/60
1000
SMD1812B150TF/12
1500
SMD1812B300TFT
1000
◎ 8mm tape on 7 inch reel per EIA-481 (equivalent to IEC286, part 3)
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May. 10, 2022 V.3
Circuit Protection
POSITIVE TEMPERATURE COEFFICIENT
Product Specification
12
12
SMD1812
Tape
Dimensions (mm)
Symbol
P0
D0
T
E
P2
B010TF
B010TF/60
B014TF
B020TF
B020TF-J
B075TF/24
B110TF/16
B125TF/16
B150TF/12
B050TF/30,B050TF/60
B075TF/33,B110TF/24
B110TF/33,B150TF/16
B150TF/24, B160TF/16
B200TF/12,B200TF/16
B200TF/12,B200TF/16
B260TF/12,B260TF/16
B300TFT
W
12.00±0.30
12.00±0.30
12.00±0.10
F
5.50±0.05
5.50±0.05
5.50±0.05
E
1.75±0.10
1.75±0.10
1.75±0.10
D0
1.55±0.05
1.55±0.05
1.55±0.05
D1
1.55(MIN)
1.50±0.10
1.55(MIN)
P0
4.00±0.10
4.00±0.10
4.00±0.10
P1
8.00±0.10
8.00±0.10
8.00±0.10
P2
2.00±0.05
2.00±0.05
2.00±0.05
A0
3.58±0.10
3.50±0.10
3.58±0.10
B0
4.93±0.10
4.85±0.10
4.93±0.10
T
0.25±0.10
0.25±0.10
0.25±0.10
K0
0.87±0.10
1.25±0.10
2.10±0.10
Leader min.
390
390
390
Trailer min.
160
160
160
B0
W
F
P1
B030TF/60
B035TF/30
B035TF/60
B050TF
B075TF
B110TF
B125TF/6,4L
B150TF/8
B160TF/8(4L)
B200TFT,
B260TFT
D1
K0
A0
Reel
C
Φ178.0±1.0
D
Φ60.2±0.5
H
16.0±0.5
W
13.2±1.5
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May. 10, 2022 V.3