CF1/4C512J

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KOA Speer Electronics, Inc.

RES 5.1K OHM 5% 1/4W AXIAL

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CF1/4C512J

Active

KOA Speer Electronics, Inc.

RES 5.1K OHM 5% 1/4W AXIAL

Deep-Dive with AI

DocumentsDatasheet

Specifications Pricing Series Description Documents

Pricing

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

Distributor	Package	Quantity	$

Digikey	Bulk	1	$ 0.18
		10	$ 0.15
		100	$ 0.06
		1000	$ 0.03
		5000	$ 0.02
		10000	$ 0.02

Description

General part information

CF1/4 Series

5.1 kOhms ±5% 0.25W, 1/4W Through Hole Resistor Axial Carbon Film

Documents

Technical documentation and resources

Datasheet

Technical Specifications

Parameters and characteristics commom to parts in this series

Specification	CF1/4C512J	CF1/4 Series

Composition	Carbon Film	Carbon Film
Number of Terminations	2	2
Operating Temperature [Max]	155 °C	155 °C
Operating Temperature [Min]	-55 °C	-55 °C
Package / Case	Axial	Axial
Power (Watts)	0.25 W	0.25 W
Power (Watts)	250 mW	250 mW
Resistance	5.1 kOhms	1 - 750000 Ohms
Size / Dimension [diameter]	0.091 "	0.091 "
Size / Dimension [diameter]	2.3 mm	2.3 mm
Size / Dimension [z]	6.1 mm	6.1 mm
Size / Dimension [z]	0.24 "	0.24 "
Supplier Device Package	Axial	Axial
Temperature Coefficient [Max]	350 ppm/°C	-700 - 350 ppm/°C
Temperature Coefficient [Min]	-450 ppm/°C	-1300 - 0 ppm/°C
Tolerance	5 %	5 %

CF1/4 Series

RES 820 OHM 5% 1/4W AXIAL

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Part	Number of Terminations	Resistance	Tolerance	Package / Case	Size / Dimension [diameter]	Size / Dimension [z]	Size / Dimension [diameter]	Size / Dimension [z]	Supplier Device Package	Composition	Temperature Coefficient [Max]	Temperature Coefficient [Min]	Power (Watts)	Power (Watts)	Operating Temperature [Max]	Operating Temperature [Min]
KOA Speer Electronics, Inc. CF1/4CT52R821J	2	820 Ohms	5 %	Axial	0.091 "	6.1 mm	2.3 mm	0.24 "	Axial	Carbon Film	350 ppm/°C	-450 ppm/°C	0.25 W	250 mW	155 °C	-55 °C
KOA Speer Electronics, Inc. CF1/4CT52R822J	2	8.2 kOhms	5 %	Axial	0.091 "	6.1 mm	2.3 mm	0.24 "	Axial	Carbon Film	350 ppm/°C	-450 ppm/°C	0.25 W	250 mW	155 °C	-55 °C
KOA Speer Electronics, Inc. CF1/4CT52R200J	2	20 Ohms	5 %	Axial	0.091 "	6.1 mm	2.3 mm	0.24 "	Axial	Carbon Film	350 ppm/°C	-450 ppm/°C	0.25 W	250 mW	155 °C	-55 °C
KOA Speer Electronics, Inc. CF1/4C471J	2	470 Ohms	5 %	Axial	0.091 "	6.1 mm	2.3 mm	0.24 "	Axial	Carbon Film	350 ppm/°C	-450 ppm/°C	0.25 W	250 mW	155 °C	-55 °C
KOA Speer Electronics, Inc. CF1/4CT52R121J	2	120 Ohms	5 %	Axial	0.091 "	6.1 mm	2.3 mm	0.24 "	Axial	Carbon Film	350 ppm/°C	-450 ppm/°C	0.25 W	250 mW	155 °C	-55 °C
KOA Speer Electronics, Inc. CF1/4C272J	2	2.7 kOhms	5 %	Axial	0.091 "	6.1 mm	2.3 mm	0.24 "	Axial	Carbon Film	350 ppm/°C	-450 ppm/°C	0.25 W	250 mW	155 °C	-55 °C
KOA Speer Electronics, Inc. CF1/4CT52R162J	2	1.6 kOhms	5 %	Axial	0.091 "	6.1 mm	2.3 mm	0.24 "	Axial	Carbon Film	350 ppm/°C	-450 ppm/°C	0.25 W	250 mW	155 °C	-55 °C
KOA Speer Electronics, Inc. CF1/4C104J	2	100 kOhms	5 %	Axial	0.091 "	6.1 mm	2.3 mm	0.24 "	Axial	Carbon Film	350 ppm/°C	-450 ppm/°C	0.25 W	250 mW	155 °C	-55 °C
KOA Speer Electronics, Inc. CF1/4CT52R621J	2	620 Ohms	5 %	Axial	0.091 "	6.1 mm	2.3 mm	0.24 "	Axial	Carbon Film	350 ppm/°C	-450 ppm/°C	0.25 W	250 mW	155 °C	-55 °C
KOA Speer Electronics, Inc. CF1/4CT52R824J	2	820 kOhms	5 %	Axial	0.091 "	6.1 mm	2.3 mm	0.24 "	Axial	Carbon Film	0	-1000 ppm/°C	0.25 W	250 mW	155 °C	-55 °C