RF26B2ET221J datasheet, PDF - EEWORLD Datasheet

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RF26B2ET221J: DescriptionFixed Resistor - Fusible, 0.25W, 220ohm, 5% +/-Tol, 350ppm/Cel, Through Hole Mount, 2910, RADIAL LEADED, ROHS COMPLIANT; CategoryPassive components The resistor; File Size120KB，1 Pages; ManufacturerKOA Speer; Websitehttp://www.koaspeer.com/; Environmental Compliance

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RF26B2ET221J Overview

Fixed Resistor - Fusible, 0.25W, 220ohm, 5% +/-Tol, 350ppm/Cel, Through Hole Mount, 2910, RADIAL LEADED, ROHS COMPLIANT

RF26B2ET221J Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	KOA Speer
package instruction	Radial, 2910
Reach Compliance Code	compliant
ECCN code	EAR99
structure	Flame Retardant
fuse time	30 s
JESD-609 code	e3
Lead length	5 mm
lead spacing	5.08 mm
Manufacturer's serial number	RF26
Installation features	THROUGH HOLE MOUNT
Number of terminals	2
Maximum operating temperature	155 °C
Minimum operating temperature	-40 °C
Package height	5.5 mm
Package length	7.25 mm
Package shape	TUBULAR PACKAGE
Package form	Radial
Package width	2.54 mm
method of packing	BULK
Rated power dissipation(P)	0.25 W
Rated temperature	70 °C
resistance	220 Ω
Resistor type	FIXED RESISTOR - FUSIBLE
series	RF26
size code	2910
surface mount	NO
technology	METAL FILM
Temperature Coefficient	350 ppm/°C
Terminal surface	Tin (Sn)
Terminal shape	WIRE
Tolerance	5%
Base Number Matches	1

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THERMAL SENSORS / CIRCUIT PROTECTORS

TECHNOLOGY OF TOMORROW

CIRCUIT PROTECTORS

FUSING RESISTORS

RADIAL TYPE

RF 26

STRUCTURE

1

2

3

4

5

6

7

Ceramic core

Fusible resistive metal film

Steel cap (Cu, Sn plated)

Termination

Welding joint

Insulation overcoating

Marking

IDENTIFICATION

PRODUCT CODE

COATING COLOR

MARKING

Color Dot

(R-value

and

tolerance)

RF26 B 2E

Blue

Products with Pb-free terminations

meet RoHS requirements

TYPE DESIGNATION (HOW TO ORDER)

*

Old Part No.

New Part No.

(Pb-free)

RF26

PRODUCT CODE

B

T.C.R.

B: ± 350 ppm/K

2E

T

J

T

TAPING

Blank: Bulk

T: Taping

1R

A

PACKAGING

Blank: Bulk

A: Ammo

1R0

NOMINAL

RESISTANCE

3 digits

J

RESISTANCE

TOLERANCE

J: ±5%

Specifications given herein may be changed at any time without prior notice.

Please confirm technical specifications before you order and/or use.

POWER RATING TERMINATION RESISTANCE

2E: 0.25W

TOLERANCE

SURFACE

MATERIAL

T: Sn

L: Sn/Pb

*Please see “PACKAGING”

FEATURES

■

Works as a resistor in normal operation

■

Quick fusing protects the circuit against excessive overload

■

Flame retardant type with non-flammable paint recognized

by UL94 V-0

■

Automatic insertion is applicable

■

High density mounting and excellent in self-standing strength

with L-shape lead frame (lead pitch: 5.08mm)

■

Meets or exceeds IEC 60115-1, JIS C 5201-1, EIAJ RC-2125

■

Rated ambient temperature: +70°C

■

Operating temperature range: -40°C... +155°C

DIMENSIONS (mm)

TYPE

RF26 B 2E

L Max.

7.25

D Max.

2.54

P

5.08±0.3

H

5.0±1

h Max.

5.5

EXAMPLES OF FUSING CHARACTERISTICS

THERMAL SENSORS

CIRCUIT PROTECTORS

RATING

TYPE

T.C.R.

(ppm/K)

POWER

RATING*

DIELECTRIC

WITH-

STANDING

VOLTAGE

RES. RANGE

E24

J(±5%)

0.1Ω...1kΩ

10W

0.1Ω...0.18Ω

FUSING CHARACTERISTICS

FUSING POWER

7.5W

6.25W

3.75W

1Ω...4.7Ω

FUSING TIME

3W

5.1Ω...1kΩ

RF26 B 2E

±350

0.25W

250V

0.2Ω... 0.43Ω 0.47Ω...0.91Ω

30 sec. Max.

* For resistors operated in an ambient temperature of +70°C or above, the power rating shall be derated.

EUROPE GmbH • Kaddenbusch 6 • D-25578 Dägeling / ITZEHOE • PHONE: +49 (0) 48 21 / 89 89-0 • FAX: +49 (0) 48 21/ 89 89 89 • Internet: www.koaeurope.de

Revision: 5. Nov. 2004

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