RWR74S1R78FRB12

Active

Vishay Dale

RES 1.78 OHM 5W 1% WW AXIAL

RWR74S1R78FRB12

Active

Vishay Dale

RES 1.78 OHM 5W 1% WW AXIAL

Description Specifications Series Pricing CAD Documents

Description

General part information

RWR74 Series

1.78 Ohms ±1% 5W Through Hole Resistor Axial Military, Moisture Resistant Wirewound

Technical Specifications

Parameters and characteristics for this part

Specification	RWR74S1R78FRB12

Composition	Wirewound
Failure Rate (Percent)	0.01 %
Failure Rate Rating	R
Features	Moisture Resistant, Military
Number of Terminations	2
Operating Temperature (Max)	250 °C
Operating Temperature (Min)	-55 °C
Package / Case	Axial
Package Name	Axial
Power (Watts)	5 W
Resistance	1.78 Ohms
Size / Dimension Diameter	0.312 in
Size / Dimension Length	0.875 in
Temperature Coefficient	50 ppm/°C
Tolerance	1 %

RWR74 Series

...

Part	Operating Temperature (Max)	Operating Temperature (Min)	Package / Case	Composition	Temperature Coefficient	Failure Rate (Percent)	Failure Rate Rating	Tolerance	Features	Package Name	Power (Watts)	Resistance	Size / Dimension Length	Size / Dimension Diameter	Number of Terminations
Vishay Dale RWR74S2490FSB12	250 °C	-55 °C	Axial	Wirewound	20 ppm/¯C	0.001 %	S	1 %	Military Moisture Resistant	Axial	5 W	249 Ohm	0.875 in	0.312 in	2
Vishay Dale RWR74S3R01BSRSL	250 °C	-55 °C	Axial	Wirewound	50 ppm/°C	0.001 %	S	0.1 %	Military Moisture Resistant	Axial	5 W	3.01 Ohms	0.875 in	0.312 in	2
Vishay Dale RWR74S2371FRS73	250 °C	-55 °C	Axial	Wirewound	20 ppm/¯C	0.01 %	R	1 %	Military Moisture Resistant	Axial	5 W	2.37 kOhm	0.875 in	0.312 in	2
Vishay Dale RWR74S1R50FRB12	250 °C	-55 °C	Axial	Wirewound	50 ppm/°C	0.01 %	R	1 %	Military Moisture Resistant	Axial	5 W	1.5 Ohm	0.875 in	0.312 in	2
Vishay Dale RWR74S1401FSB12	250 °C	-55 °C	Axial	Wirewound	20 ppm/¯C	0.001 %	S	1 %	Military Moisture Resistant	Axial	5 W	1.4 kOhm	0.875 in	0.312 in	2
Vishay Dale RWR74S1R78FRB12	250 °C	-55 °C	Axial	Wirewound	50 ppm/°C	0.01 %	R	1 %	Military Moisture Resistant	Axial	5 W	1.78 Ohms	0.875 in	0.312 in	2
Vishay Dale RWR74S48R7FSBSL	250 °C	-55 °C	Axial	Wirewound	30 ppm/¯C	0.001 %	S	1 %	Military Moisture Resistant	Axial	5 W	48.7 Ohm	0.875 in	0.312 in	2
Vishay Dale RWR74S1212FRBSL	250 °C	-55 °C	Axial	Wirewound	20 ppm/¯C	0.01 %	R	1 %	Military Moisture Resistant	Axial	5 W	12.1 kOhm	0.875 in	0.312 in	2
Vishay Dale RWR74N2200FRS73	250 °C	-55 °C	Axial	Wirewound	20 ppm/¯C	0.01 %	R	1 %	Military Moisture Resistant Non-Inductive	Axial	5 W	220 Ohm	0.875 in	0.312 in	2
Vishay Dale RWR74N18R2FRBSL	250 °C	-55 °C	Axial	Wirewound	30 ppm/¯C	0.01 %	R	1 %	Military Moisture Resistant Non-Inductive	Axial	5 W	18.2 Ohm	0.875 in	0.312 in	2

Pricing

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CAD

3D models and CAD resources for this part

Documents

Technical documentation and resources

RWR74S1R78FRB12 | Datasheet