RS341 Stackpole Electronics, RS341 Datasheet - Page 44

• Manufacturer Part Number: RS341
• Description: RES / METAL OXIDE
• Manufacturer: Stackpole Electronics

Wirewound Resistors
SEI Type WRF
Rev. 07/98
Power Rating (Watts)
Derated to 0 Load at
Maximum Working Voltage
Operating Temperature Range
Resistance Range
Tolerance
Dielectric Withstand Voltage
Insulation Resistance
Moisture Resistance
Thermal Shock
Load Life @ 70°C – 1,000 hrs
Shock and Vibration
Resistance to Soldering Heat
Short Time Overload
A – Lead Length (typ.)
B – Body Length
C – Lead Diameter
D – Body Diameter
ELECTRICAL
ENVIRONMENTAL (Operating Temperature Range: -55°C to +250°C)
FEATURE
SEI Electronics Inc.
ORDERING INFORMATION
Type
Toll Free: (888) SEI-SEI-SEI
DERATING CURVE
Wattage
WRF 1
1.10 .08 (28.0 2.0)
.39 max. (9.9 max.)
.026 .002 (0.65 0.05)
.14 .02 (3.5 0.5)
P.O. Box 58789
1K 5%
Resistance
-55°C to +250°C
700 volts RMS
0.1
100 meg min.
PERFORMANCE CHARACTERISTICS
(5%+0.05 )
(2%+0.05 )
(5%+0.05 )
(1%+0.05 )
(2%+0.05 )
(3%+0.05 )
1 @ 85°C
WRF 1
WRF 1
250°C
DIMENSIONS:
– 180
5%
PR
www.seielect.com
Tolerance
Raleigh, NC 27658-8789
2
1.10 .08 (28.0 2.0)
.55 max. (14.0 max.)
.031 .002 (0.80 0.05)
.18 .02 (4.5 0.5)
email: [e-mail]
Conformal Coated
Flame Proof
Temperature Coefficient of 100ppm/°C
1. Tape and reel packaging per RS-296.
2. Contact factory for higher ohmic value consideration.
-55°C to +250°C
Inches (mm)
700 volts RMS
100 meg min.
0.1 – 1.2K
Telephone: [phone]
(5%+0.05 )
(2%+0.05 )
(5%+0.05 )
(1%+0.05 )
(2%+0.05 )
(3%+0.05 )
2 @ 85°C
WRF 2
WRF 2
250°C
SURFACE TEMPERATURE RISE
PR
5%
2
NOTES
ISO 9002 Registered
1.10 .08 (28.0 2.0)
.59 max. (15.0 max.)
.031 .002 (0.80 0.05)
.18 .02 (4.5 0.5)
FAX: [phone]
-55°C to +250°C
700 volts RMS
100 meg min.
0.1 – 1.2K
(5%+0.05 )
(2%+0.05 )
(5%+0.05 )
(1%+0.05 )
(2%+0.05 )
(3%+0.05 )
3 @ 85°C
WRF 3
WRF 3
250°C
PR
5%
2
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