电流采样晶片电阻
Ultra Low Ohm Chip Resistors
深圳市业展电子有限公司
承 认 书
SPECIFICATION FOR APPROVAL
客户名称
Customer Name
客户料号
Customer P/N
产品名称
Product Name
Ultra Low Ohm Chip Resistors – YLR-W Series
制造商料号
Manufacture P/N
申请承认日期
版本
Apply Date
2019-07-09
REV.
供货商属性 □代理商
█ 制造商 深圳市业展电子有限公司
Vendor Type Agency
Manufacturer
Note: 禁止使用 1 级环境管理物质.遵守 ACBEL"环境管理物质规范"中所要求之含量标准.
Restrict use of hazardous substances of level 1; Comply with "Specification for Hazardous
Substances andMaterials Management" of ACBEL
供货商印鉴
APPROVED
CHECKED
PREPARED
Vendor Stamp
承认印鉴
Stamp
邓小辉
Mainland China:深圳市业展电子有限公司
Shenzhen Yezhan Electronics Co., Ltd.
Add: 深圳市龙华区观澜环观中路荣倡工业园 6-7 栋
Tel: 0755-26517682
Fax: 0755-29500756
深圳市业展电子有限公司
Shenzhen Yezhan Electronics Co.,Ltd
Confidential and Proprietary To Shenzhen Yezhan electronics all right reserved 1
电流采样晶片电阻
Ultra Low Ohm Chip Resistors
★特征 Features
·阻值范围 Resistance value:0.25~50mΩ
·精度 Tolerance:±1%、±2%、±5%
·功率 Power:4w~5w
·温度系数 Temperature coefficient :± 50ppm/℃,
·工作温度范围 Operating temperature range:-65℃~170℃
·定做特殊规格 Customized special specification size
★用途 Applications
·过流保护 Over current protection
·电流取样 Current sense applications
·伺服电机控制电路 Servo motor control circuits
·智能功率模块 Intelligent power modules
·工业电脑模块及精密测量系统 industrial PC modules and
precision measurement system
·高速 CPU 外围设备中电流检测电路 Current detection circuits
in high-speed CPU peripherals
★尺寸 Size
Type
L
/mm
W
/mm
2725
6.8± 0.25
6.5± 0.25
2728
6.8± 0.25
7.2± 0.25
A
/mm
1.7± 0.15
1.0± 0.15
1.2± 0.15
D
/mm
1.2± 0.1
1.0±0.1
resistance
/mΩ
0.25,0.3, 0.5
1、2、3
3~50
★推荐焊接尺寸 Recommend Solder Pad Dimensions
Type
2725
Resistance
/mΩ
0.25、0.3、0.5
1、2、3
2728
3~50
Dimensions
a/mm
6.9
7.8
b/mm
L/mm
3
2.2
2.8
3.5
★印字标识 Marking
R050 =50mΩ
深圳市业展电子有限公司
Shenzhen Yezhan Electronics Co.,Ltd
Confidential and Proprietary To Shenzhen Yezhan electronics all right reserved 2
电流采样晶片电阻
Ultra Low Ohm Chip Resistors
★工作特性 Performance Characteristics
Iterms
Additional Requirements
Reference
JESD22
Temperature
1000 Cycles(-55℃ to +125℃)
Cycling
Measurement at 24± 2hours after test conclusion
High
Temperature
Exposure
Moisture
Resistance
Biased
Humidity
Operational
Life
Limits
Method JA104
1000hrs.@T=125℃.Unpowered.
MIL-STD-202
Measurement at 24± 2hours after test conclusion
Method 108
t=24hrs/cycle.Note:Steps 7a & 7b not required.
Unpowered.
Measurement at 24± 2hours after test conclusion
1000hrs 85℃/85%RH。Note:Specified
MIL-STD-202
Method 106
MIL-STD-202
conditions:10% of operating power.
Measurement at 24± 2hours after test conclusion
Condition D Steady State TA=125℃ at rated
Method 103
MIL-STD-202
power.
Measurement at 24± 2hours after test conclusion
± 0.5%
Method 108
± 1%
± 0.5%
± 0.5%
± 1%
95%
Solderability
245℃± 5℃, 5s+0.5s/0
J-STD-002C
Coverage
Minimum
5 g's for 20 min, 12 cycles each of 3
orientations.
Note: Use 8"X5" PCB .031" thick 7 secure points
on one long side and 2 secure points at corners
Vibration
of
MIL-STD-202
Method 204
opposite sides. Parts mounted within 2" from
± 0.5%
any
secure point. Test from 10-2000 Hz.
Measurement at 24± 2hours after test conclusion
Resistance to
260℃± 5℃,10s± 1s
MIL-STD-202
Soldering Heat
Measurement at 24± 2hours after test conclusion
Method 210
Short Time
5× Rated power for 5 s
MIL-STD-202
Overload
Measurement at 24± 2hours after test conclusion
Method 201
Thermal
-55℃/﹢125℃,300 Cycles,Maximum transfer
MIL-STD-202
Shock
time 20s,Dwell time 15min。
Method 107
± 0.5%
± 0.5%
± 1%
深圳市业展电子有限公司
Shenzhen Yezhan Electronics Co.,Ltd
Confidential and Proprietary To Shenzhen Yezhan electronics all right reserved 3
电流采样晶片电阻
Ultra Low Ohm Chip Resistors
★功率曲线 Power Derating Curve
★温度系数曲线 Temperature Coefficient of Resistance Curve
★订购信息 Ordering Date
产品型号 Model
规格型号 Type
28:2728
额定功率 Rated Power
4:4W
阻值 Resistance
50F:50mΩ 1%精度
YLR
28
4
50F
W
深圳市业展电子有限公司
Shenzhen Yezhan Electronics Co.,Ltd
Confidential and Proprietary To Shenzhen Yezhan electronics all right reserved 4
电流采样晶片电阻
Ultra Low Ohm Chip Resistors
W: 其他
★包装方式 Embossed Plastic Tape Specifications
储藏条件 Storage Conditions: Temperature:5℃~35℃, Humidity:40%~75%
包装数量 Number of Package
Type
A
B
W
F
E
P1
P2
P0
D0
t
2725
6.8
7.2
12
5.5
1.75
8
2.0
4.0
Φ1.5
1.7
2728
7.7
7.2
12
5.5
1.75
12
2.0
4.0
Φ1.5
1.5
Quantity
1000
深圳市业展电子有限公司
Shenzhen Yezhan Electronics Co.,Ltd
Confidential and Proprietary To Shenzhen Yezhan electronics all right reserved 5
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