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CFPS1/4CM5F434J

更新时间：2025-07-10 10:19:14

品牌：KOA

描述：引线成型,相当(UL94 V-0)

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概述
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CFPS1/4CM5F434J 概述

引线成型,相当(UL94 V-0)

CFPS1/4CM5F434J 数据手册

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carbon film leaded resistors

features

• Flameproof coating is available (specify “CFP”)

• Reduced body size (specify “CFS/CFPS”)

• Suitable for automatic machine insertion

•

Marking: Beige body color with color-coded bands on CF

Green body color with color-coded bands on CFP

Ivory body color with color-coded bands on CFS1/4

• Products with lead-free terminations meet EU RoHS

and China RoHS requirements

dimensions and construction

Dimensions inches (mmꢀ

Trimming Line

Ceramic Core

Type

C (max.)

d (nom.)

CFS1/4

.126 .008

.134

(3.4ꢀ

.067 .008

(1.7±±.2ꢀ

.018

(±.45ꢀ

CFPS1/4 (3.2±±.2ꢀ

CF1/4

CFP1/4

.240 0.2

(6.1±±.5ꢀ

.280

(7.1ꢀ

.092 .012

(2.3±±.3ꢀ

.024

(±.6ꢀ

0.008 Min.

(2±.± Min.ꢀ

CF1/2

CFP1/2

.335 0.2

(8.5±±.5ꢀ

.374

(9.5ꢀ

.118 .012

(3.±±±.3ꢀ

.028

(±.7ꢀ

Marking

Resistive

Film

End

Cap

Lead

Wire

CFS1/2

.248 .02

.280

(7.1ꢀ

.112 .012

(2.85±±.3ꢀ

.024

(±.6ꢀ

CFPS1/2 (6.3±±.5ꢀ

Insulation Coating

ordering information

New Part #

1/4

T52

103

Power

Rating

Termination

Material

Nominal

Resistance

Type

Taping and Forming

Packaging

Tolerance

CFP

S1/4: 0.25W

1/4: 0.25W

1/2: 0.5W

C: SnCu

Axial: T26, T52, L52

Radial: VT, MT, MHT, VTP, VTE

U Forming: U, UCL

M Forming: M5, M10, M12.5

L Forming: L10, L12.5

A: Ammo

R: Reel

2 significant

figures + 1

multiplier

“R” indicates

decimal on

value <10Ω

G: 2%

J: 5%

S1/2: 0.5W

For further information

on packaging, please refer

to Appendix C.

Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.

1/09/09

110

KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com

carbon film leaded resistors

applications and ratings

Minimum

Resistance Resistance Absolute

Absolute

T.C.R.

Power

Part

Designation

Dielectric

Withstanding

Voltage

Range

E-24

Range

E-24

(J 5ꢀ)

Maximum Maximum

(ppm/°C)

Rating

Working

Voltage

Overload

Voltage

@ 70°C

+350 to -450

0 to -700

0 to -1000

0 to -1300

(G 2ꢀ)

CFS1/4

CFPS1/4

CF1/4

10Ω - 330kΩ 2.2Ω - 1MΩ

10Ω - 100kΩ 2.2Ω - 1MΩ

2.2Ω - 5.1MΩ

300V

500V

2.2Ω - 47kΩ 51kΩ - 100kΩ 110kΩ - 330kΩ 360kΩ - 1MΩ

250V

300V

400V

350V

500V

600V

800V

700V

0.25W

0.50W

1.1MΩ - 5.1MΩ

110kΩ - 330kΩ 360kΩ - 1MΩ

CFP1/4

CF1/2*

—

2.2Ω - 1MΩ

2.2Ω - 100kΩ

1.1MΩ - 2.2MΩ 2.4MΩ - 5.1MΩ

110kΩ - 1MΩ

2.2Ω - 5.1MΩ

10Ω - 1MΩ

CFP1/2*

CFS1/2

CFPS1/2

—

2.2Ω - 1MΩ

700V

1.1MΩ - 2.2MΩ 2.4MΩ - 5.1MΩ

2.2Ω - 5.1MΩ

2.2Ω - 1MΩ

2.2Ω - 91kΩ 100kΩ - 1MΩ

—

* Not recommended for new designs.

environmental applications

Derating Curve

100

Surface Temperature Rise

Load Life @ 70°C, 1000 Hr

CFP1/4

CF1/2, CFP1/2

CF1/4, CFP1/4

-1

-2

-60 -40 -20

-55

20 40 60 80 100 120 140 160

100

10k

100k

Ambient Temperature

(°C)

155

% Rated Power

Resistance

(Ω)

Performance Characteristics

Requirement ∆ R (ꢀ + 0.05Ω)

Parameter

Resistance

Limit

Within specified

tolerance

Within specified

T.C.R.

Typical

Test Method

—

Measuring points are at 10mm 1mm from the end cap.

Room temperature +100°C

T.C.R.

—

Overload (Short time)

0.5%

Rated voltage x 2.5 or max. overload voltage for 5 seconds, whichever is lower

260°C 5°C, 10 seconds 1 second

Resistance to Solder Heat

No lead-coming off

and loose terminals

Terminal Strength

Twist 360°C, 5 times

—

Rapid Change of Temperature

Moisture Resistance

0.5%

2.5%

1.5%

-55°C (30 minutes), +125°C (30 minutes), 5 cycles

40°C 2°C, 90 - 95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle

70°C 2°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle

Endurance at 70°C

Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.

12/29/08

111

KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com

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