Resistors

PWR221-2FCR250F

Obsolete

Bourns Inc.

RES 0.25 OHM 1% 50W TO221

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Resistors

PWR221-2FCR250F

Obsolete

Bourns Inc.

RES 0.25 OHM 1% 50W TO221

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DocumentsDatasheet

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	PWR221-2FCR250F

Composition	Thick Film
Features	Pulse Withstanding
Height - Seated (Max) [Max] [z]	18.3 mm
Height - Seated (Max) [Max] [z]	0.72 in
Number of Terminations [custom]	2
Operating Temperature [Max]	155 C
Operating Temperature [Min]	-40 C
Package / Case	TO-221
Power (Watts)	50 W
Resistance	0.25 Ohms
Size / Dimension [x]	0.4 "
Size / Dimension [x]	10.16 mm
Size / Dimension [y]	4 mm
Size / Dimension [y]	0.157 "
Supplier Device Package	TO-221
Temperature Coefficient	100 ppm/°C
Tolerance	1 %

PWR221 Series

Part	Resistance	Number of Terminations [custom]	Package / Case	Temperature Coefficient	Supplier Device Package	Power (Watts)	Size / Dimension [y]	Size / Dimension [x]	Size / Dimension [x]	Size / Dimension [y]	Tolerance	Features	Operating Temperature [Min]	Operating Temperature [Max]	Height - Seated (Max) [Max] [z]	Height - Seated (Max) [Max] [z]	Composition
Bourns Inc. PWR221-2FC1000F	100 Ohms	2	TO-221	100 ppm/°C	TO-221	50 W	4 mm	0.4 "	10.16 mm	0.157 "	1 %	Pulse Withstanding	-40 C	155 C	18.3 mm	0.72 in	Thick Film
Bourns Inc. PWR221-2FC10R0F	10 Ohms	2	TO-221	100 ppm/°C	TO-221	50 W	4 mm	0.4 "	10.16 mm	0.157 "	1 %	Pulse Withstanding	-40 C	155 C	18.3 mm	0.72 in	Thick Film
Bourns Inc. PWR221-2FCR250F	0.25 Ohms	2	TO-221	100 ppm/°C	TO-221	50 W	4 mm	0.4 "	10.16 mm	0.157 "	1 %	Pulse Withstanding	-40 C	155 C	18.3 mm	0.72 in	Thick Film
Bourns Inc. PWR221-2FCR400F	0.4 Ohms	2	TO-221	100 ppm/°C	TO-221	50 W	4 mm	0.4 "	10.16 mm	0.157 "	1 %	Pulse Withstanding	-40 C	155 C	18.3 mm	0.72 in	Thick Film
Bourns Inc. PWR221-2FC8R00F	8 Ohms	2	TO-221	100 ppm/°C	TO-221	50 W	4 mm	0.4 "	10.16 mm	0.157 "	1 %	Pulse Withstanding	-40 C	155 C	18.3 mm	0.72 in	Thick Film
Bourns Inc. PWR221-2FCR030F	0.03 Ohms	2	TO-221	600 ppm/°C	TO-221	50 W	4 mm	0.4 "	10.16 mm	0.157 "	1 %	Pulse Withstanding	-40 C	155 C	18.3 mm	0.72 in	Thick Film
Bourns Inc. PWR221-2FC7R50F	7.5 Ohms	2	TO-221	100 ppm/°C	TO-221	50 W	4 mm	0.4 "	10.16 mm	0.157 "	1 %	Pulse Withstanding	-40 C	155 C	18.3 mm	0.72 in	Thick Film
Bourns Inc. PWR221-2FC75R0F	75 Ohms	2	TO-221	100 ppm/°C	TO-221	50 W	4 mm	0.4 "	10.16 mm	0.157 "	1 %	Pulse Withstanding	-40 C	155 C	18.3 mm	0.72 in	Thick Film
Bourns Inc. PWR221-2FC50R0F	50 Ohms	2	TO-221	100 ppm/°C	TO-221	50 W	4 mm	0.4 "	10.16 mm	0.157 "	1 %	Pulse Withstanding	-40 C	155 C	18.3 mm	0.72 in	Thick Film
Bourns Inc. PWR221-2FC15R0F	15 Ohms	2	TO-221	100 ppm/°C	TO-221	50 W	4 mm	0.4 "	10.16 mm	0.157 "	1 %	Pulse Withstanding	-40 C	155 C	18.3 mm	0.72 in	Thick Film

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	N/A	0	$ 0.00

Description

General part information

PWR221 Series

250 mOhms ±1% 50W Through Hole Resistor TO-221 Pulse Withstanding Thick Film

Documents

Technical documentation and resources