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WSH2818 डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - Power Metal Strip Resistors - Vishay

भाग संख्या WSH2818
समारोह Power Metal Strip Resistors
मैन्युफैक्चरर्स Vishay 
लोगो Vishay लोगो 
पूर्व दर्शन
1 Page
		
<?=WSH2818?> डेटा पत्रक पीडीएफ

WSH2818 pdf
Power Metal Strip® Resistors, High Power (5 watt)
Low Value (down to 0.001 Ω), Surface Mount
WSH2818
Vishay Dale
DIMENSIONS
L
W
H
T
DIMENSIONS in inches [millimeters]
MODEL RESISTANCE
RANGE
Ω
L
WH
T
0.280 ± 0.010 0.180 ± 0.010 0.032 ± 0.010 0.125 ± 0.010
0.006 - 0.1 [7.1 ± 0.25] [4.6 ± 0.25] [0.813 ± 0.25] [3.18 ± 0.25]
WSH2818
0.280 ± 0.010 0.180 ± 0.010 0.045 ± 0.010 0.125 ± 0.010
0.001 - 0.0059 [7.1 ± 0.25] [4.6 ± 0.25] [1.143 ± 0.25] [3.18 ± 0.25]
a
bc
a
MODEL
WSH2818
SOLDER PAD DIMENSIONS in inches [millimeters]
ab
C
0.138
[3.5]
0.200
[5.1]
0.024
[0.61]
120
100
80
60
40
20
0- 65 - 50 - 25
DERATING
0 25
50 75 100 125 150 170
AMBIENT TEMPERATURE IN °C
70
PERFORMANCE
TEST
Thermal Shock
Short Time Overload
Low Temperature Operation
High Temperature Exposure
Bias Humidity
Mechanical Shock
Vibration
Load Life
Resistance to Solder Heat
Moisture Resistance
CONDITIONS OF TEST
- 55 °C to + 150 °C, 1000 cycles, 15 minutes at each extreme
4 x rated power for 5 seconds
- 65 °C for 45 minutes
1000 hours at + 170 °C
+ 85 °C, 85 % RH, 10 % Bias, 1000 hours
100 g’s for 6 milliseconds, 5 pulses
Frequency varied 10 to 2000 Hz in one minute, 3 directions, 12 hours
1000 hours at + 70 °C, 1.5 hours “ON”, 0.5 hours “OFF”
+ 260 °C Solder, 10 - 12 second dwell, 25 mm/second emergence
MIL-STD-202, Method 106, 0 % power, 7b not required
TEST LIMITS
± 0.5 % ΔR
± 1.0 % ΔR
± 0.5 % ΔR
± 1.0 % ΔR
± 0.5 % ΔR
± 0.5 % ΔR
± 0.5 % ΔR
± 1.0 % ΔR
± 0.5 % ΔR
± 0.5 % ΔR
PACKING
MODEL
TAPE WIDTH
WSH2818
16 mm/Embossed Plastic
Embossed carrier tape per EIA-481-2
DIAMETER
330 mm/13"
REEL
PIECES/REEL
3500
CODE
EA
Document Number: 30120
Revision: 20-Apr-06
For technical questions contact: ww2bresistors@vishay.com
www.vishay.com
201

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