CF1/4C270J datasheet, PDF - EEWORLD Datasheet

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CF1/4C270J: DescriptionRES,AXIAL,CARBON FILM,27 OHMS,300WV,5% +/-TOL,-450,350PPM TC; CategoryPassive components The resistor; File Size101KB，2 Pages; ManufacturerKOA Speer; Websitehttp://www.koaspeer.com/

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CF1/4C270J Overview

RES,AXIAL,CARBON FILM,27 OHMS,300WV,5% +/-TOL,-450,350PPM TC

CF1/4C270J Parametric

Parameter Name	Attribute value
Maker	KOA Speer
package instruction	Axial,
Reach Compliance Code	unknown
structure	Cylindrical
JESD-609 code	e2
Lead diameter	0.6 mm
Lead length	20 mm
Installation features	THROUGH HOLE MOUNT
Number of terminals	2
Maximum operating temperature	155 °C
Minimum operating temperature	-55 °C
Package diameter	2.3 mm
Package length	6.1 mm
Package form	Axial
method of packing	Box
Rated power dissipation(P)	0.25 W
Rated temperature	70 °C
Guideline	IEC60115-2
resistance	27 Ω
Resistor type	FIXED RESISTOR
surface mount	NO
technology	CARBON FILM
Temperature Coefficient	-450,350 ppm/°C
Terminal surface	Tin/Copper (Sn/Cu) - hot dipped
Terminal shape	WIRE
Tolerance	5%
Operating Voltage	300 V

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resistors

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

Trimming Line

Ceramic Core

Type

CFS1/4

.126±.008

CFPS1/4

(3.2±0.2)

CF1/4

CFP1/4

Marking

Resistive

Film

End

Cap

Lead

Wire

CF1/2

CFP1/2

CFS1/2

CFPS1/2

.240±0.2

(6.1±0.5)

.335±0.2

(8.5±0.5)

.248±.02

(6.3±0.5)

Dimensions

inches

(mm)

C (max.)

d (nom.)

.134

(3.4)

.280

(7.1)

.374

(9.5)

.280

(7.1)

.067±.008

(1.7±0.2)

.092±.012

(2.3±0.3)

.118±.012

(3.0±0.3)

.112±.012

(2.85±0.3)

.018

(0.45)

.024

(0.6)

.028

(0.7)

.024

(0.6)

0.008 Min.

(20.0 Min.)

Insulation Coating

ordering information

New Part #

Type

CFP

1/4

Power

Rating

S1/4: 0.25W

1/4: 0.25W

1/2: 0.5W

S1/2: 0.5W

Termination

Material

C: SnCu

T52

Taping and Forming

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

Packaging

A: Ammo

R: Reel

103

Nominal

Resistance

2 significant

figures + 1

multiplier

“R” indicates

decimal on

value <10Ω

Tolerance

G: ±2%

J: ±5%

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

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