参数资料
型号: WSMS2908L2500JK
厂商: Vishay Dale
文件页数: 2/3页
文件大小: 0K
描述: RES .00025 OHM 5% 3W METAL STRIP
产品目录绘图: WSMS2908 Side
WSMS2908 Top
标准包装: 50
系列: Power Metal Strip®
类型: 分流器,测量仪
应用: 电功率表
复合体: 金属元素
电阻(欧姆): 0.00025
功率(瓦特): 3W
容差: ±5%
温度系数: ±225ppm/°C
工作温度: -65°C ~ 170°C
安装类型: 分流器夹具,20mm 间距
其它名称: WSMSB-.00025
WSMS2908
www.vishay.com
DIMENSIONS in inches (millimeters)
Vishay Dale
0.315 (8.0)
0.118 (3.0)
0.453 (11.5)
0.157 (4.0)
0.059 (1.5)
0.110 (2.8)
0.142 (3.6)
90° ± 0.2°
0.157 (4.0)
? 0.165 (? 4.2)
2 PLACES
0.787 (20.0)
CALIBRATION NOTCH
1.142 (29.0) ± 0.010
TERMINAL THICKNESS 0.040 (1.0)
ALL VALUES
DERATING
120
TOLERANCES ON DECIMALS
XXX ± 0.005
100
80
60
40
20
RESISTANCE
VALUE
(μ ? )
100
250
300
RESISTOR
ELEMENT
THICKNESS
(inches)
0.040
0.059
0.051
ELEMENT
LENGTH
0.080
0.276
0.276
ELEMENT
MATERIAL
Mn-Cu
Mn-Cu
Mn-Cu
0
- 65 - 50 - 25
0
25
50
75
100
125
150
175
430
0.038
0.315
Mn-Cu
70
Ambient Temperature in °C
500
0.033
0.315
Mn-Cu
PERFORMANCE
TEST
Thermal Shock
Short Time Overload
Low Temperature Operation
High Temperature Exposure
Bias Humidity
Mechanical Shock
Vibration
Load Life
Moisture Resistance
Revision: 02-Sep-13
CONDITIONS OF TEST
- 55 °C to + 150 °C, 1000 cycles, 15 min at each extreme
5 x rated power for 5 s
- 65 °C for 45 min
1000 h at + 170 °C
+ 85 °C, 85 % RH, 10 % bias, 1000 h
100 g ’s for 6 ms, 5 pulses
Frequency varied 10 Hz to 2000 Hz in 1 min, 3 directions, 12 h
1000 h at + 70 °C, 1.5 h “ON”, 0.5 h “OFF”
MIL-STD-202, method 106, 0 % power, 7b not required
2
TEST LIMITS
± 0.5 % ? R
± 0.5 % ? R
± 0.5 % ? R
± 1.0 % ? R
± 0.5 % ? R
± 0.5 % ? R
± 0.5 % ? R
± 1.0 % ? R
± 0.5 % ? R
Document Number: 30160
For technical questions, contact: ww2bresistors@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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