BAQ333, BAQ334, BAQ335
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Vishay Semiconductors
Small Signal Switching Diodes, Low Leakage Current
FEATURES
• Silicon planar diodes
• Saving space
• Hermetic sealed parts
• Fits onto SOD-323/SOT-23 footprints
• Electrical data identical with the devices BAQ33
to BAQ35, BAQ133 to BAQ135
• Very low reverse current
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
DESIGN SUPPORT TOOLS click logo to get started
APPLICATIONS
Models
• Protection circuits, time delay circuits, peak follower
circuits, logarithmic amplifiers
Available
MECHANICAL DATA
Case: MicroMELF
Weight: approx. 12 mg
Cathode band color: black
Packaging codes / options:
TR3/10K per 13" reel (8 mm tape), 10K/box
TR/2.5K per 7" reel (8 mm tape), 12.5K/box
PARTS TABLE
PART
BAQ333
BAQ334
BAQ335
TYPE DIFFERENTIATION
VRRM = 40 V
VRRM = 70 V
VRRM = 140 V
ORDERING CODE
BAQ333-TR3 or BAQ333-TR
BAQ334-TR3 or BAQ334-TR
BAQ335-TR3 or BAQ335-TR
CIRCUIT CONFIGURATION
Single
Single
Single
REMARKS
Tape and reel
Tape and reel
Tape and reel
ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
Repetitive peak reverse voltage
Reverse voltage
Peak forward surge current
Forward continuous current
PART
BAQ333
BAQ334
BAQ335
BAQ333
BAQ334
BAQ335
tp = 1 μs
SYMBOL
VRRM
VRRM
VRRM
VR
VR
VR
IFSM
IF
VALUE
40
70
140
30
60
125
2
200
UNIT
V
V
V
V
V
V
A
mA
THERMAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
Thermal resistance junction to ambient air
Junction temperature
Storage temperature range
TEST CONDITION
Mounted on epoxy-glass
hard tissue, fig. 4
35 μm copper clad, 0.9 mm2
copper area per electrode
SYMBOL
VALUE
UNIT
RthJA
500
K/W
Tj
Tstg
175
-65 to +175
°C
°C
Rev. 2.2, 11-Jul-17
Document Number: 85538
1
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
BAQ333, BAQ334, BAQ335
www.vishay.com
Vishay Semiconductors
ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
Forward voltage
PART
VF
E ≤ 300 lx, rated VR
IR
E ≤ 300 lx, rated VR, Tj = 125 °C
Reverse current
MIN.
TYP.
MAX.
1
V
3
nA
0.5
μA
BAQ333
IR
0.5
1
nA
E ≤ 300 lx, VR = 30 V
BAQ334
IR
0.5
1
nA
E ≤ 300 lx, VR = 60 V
BAQ335
IR
0.5
1
nA
BAQ333
V(BR)
40
V
BAQ334
V(BR)
70
V
BAQ335
V(BR)
140
Diode capacitance
VR = 0 V, f = 1 MHz
IR
UNIT
1
E ≤ 300 lx, VR = 15 V
IR = 5 μA, tp/T = 0.01,
tp = 0.3 ms
Breakdown voltage
SYMBOL
IF = 100 mA
V
CD
3
pF
TYPICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
10 000
0.71
1.3
1.27
1000
Scattering Limit
100
0.355
10
10
9.9
0.152
25
I R - Reverse Current (nA)
V R = VRRM
1
2.5
0
40
80
120
160
200
95 10329
Tj - Junction Temperature (°C)
94 9079
Fig. 1 - Reverse Current vs. Junction Temperature
24
Fig. 3 - Board for RthJA Definition (in mm)
I F - Forward Current (mA)
1000
Tj = 25 °C
100
Scattering Limit
10
1
0.1
0
94 9078
0.4
0.8
1.2
1.6
2.0
V F - Forward Voltage (V)
Fig. 2 - Forward Current vs. Forward Voltage
Rev. 2.2, 11-Jul-17
Document Number: 85538
2
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
BAQ333, BAQ334, BAQ335
www.vishay.com
Vishay Semiconductors
PACKAGE DIMENSIONS in millimeters (inches): MicroMELF
0.6 (0.024)
*
1.1 (0.043)
1.2 (0.047)
<
1.
3
surface plan
gl
1 (0.039)
5
(
as 0.0
s 53
)
surface plan
Cathode indification
0.25 (0.010)
0.15 (0.006)
> R2.5 (0.098)
glass
2 (0.079)
1.8 (0.071)
* The gap between plug and glass can
be either on cathode or anode side
Foot print recommendation:
Wave soldering
2.4 (0.094)
2.8 (0.110)
0.8 (0.031)
0.9 (0.035)
0.9 (0.035)
1.4 (0.055)
1.2 (0.047)
0.8 (0.031)
Reflow soldering
0.8 (0.031)
1 (0.039)
Created - Date: 26.July.1996
Rev. 13 - Date: 07.June.2006
Document no.:6.560-5007.01-4
96 12072
Rev. 2.2, 11-Jul-17
Document Number: 85538
3
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
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Revision: 09-Jul-2021
1
Document Number: 91000