WCB3DB26R7 datasheet, PDF - EEWORLD Datasheet

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WCB3DB26R7: DescriptionFixed Resistor, Wire Wound, 3W, 26.7ohm, 0.5% +/-Tol, 20ppm/Cel, Through Hole Mount, 8731, AXIAL LEADED, ROHS COMPLIANT; CategoryPassive components The resistor; File Size192KB，3 Pages; ManufacturerSEI(Stackpole Electronics Inc.); Websitehttps://www.seielect.com/; Environmental Compliance

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WCB3DB26R7 Overview

Fixed Resistor, Wire Wound, 3W, 26.7ohm, 0.5% +/-Tol, 20ppm/Cel, Through Hole Mount, 8731, AXIAL LEADED, ROHS COMPLIANT

WCB3DB26R7 Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	SEI(Stackpole Electronics Inc.)
package instruction	Axial, 8731
Reach Compliance Code	compli
ECCN code	EAR99
Other features	FLAME PROOF
structure	Fireproof
JESD-609 code	e3
Lead diameter	0.81 mm
Lead length	1.5 mm
Manufacturer's serial number	CB
Installation features	THROUGH HOLE MOUNT
Number of terminals	2
Maximum operating temperature	275 °C
Minimum operating temperature	-55 °C
Package height	7.9 mm
Package length	22.2 mm
Package shape	RECTANGULAR PACKAGE
Package form	Axial
Package width	7.9 mm
method of packing	BULK
Rated power dissipation(P)	3 W
Rated temperature	70 °C
resistance	26.7 Ω
Resistor type	FIXED RESISTOR
series	WCB
size code	8731
surface mount	NO
technology	WIRE WOUND
Temperature Coefficient	20 ppm/°C
Terminal surface	Matte Tin (Sn)
Terminal shape	WIRE
Tolerance	0.5%

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CB Series

Ceramic Housed with Axial Leads Wirewound Resistor

Features:

•

Fireproof power wirewound

High thermal conductivity

Non-inductive styles available

Body standoffs available; add “F” after CB

RoHS compliant / lead-free

Stackpole Electronics, Inc.

Resistive Product Solutions

Electrical Specifications

Type / Code

CB2

CB3

CB5

CB7

CB10

CB15

CB20

CB22

CB25

CB30

WCB2

WCB3

WCB5

WCB7

WCB10

WCB15

MCB3

MCB5

MCB7

Power Rating

(Watts) @ 70ºC

2W

3W

5W

7W

10W

15W

20W

22W

25W

30W

2W

3W

5W

7W

10W

15W

3W

5W

7W

±200ppm/ºC

0.1Ω to 10Ω = ±50ppm/ºC

>10Ω = ±20ppm/ºC

<1Ω = ±800ppm/ºC

≥1Ω

= ±300ppm/ºC

TCR (ppm/ºC)

Ohmic Range(Ω) and Tolerance

0.5%

-

1 - 5K

1 - 10K

1 - 15K

1 - 20K

-

1%

-

0.1 - 5K

0.1 - 10K

0.1 - 15K

0.1 - 20K

-

5%

0.1 - 300

0.1 - 680

0.1 - 1.5K

0.1 - 2K

0.15 - 2K

0.2 - 2K

1 - 250

0.2 - 2K

1 - 250

0.1 - 5K

0.1 - 10K

0.1 - 15K

0.1 - 20K

1 - 500K

10%

0.1 - 300

0.1 - 680

0.1 - 1.5K

0.1 - 2K

0.15 - 2K

0.2 - 2K

1 - 250

0.2 - 2K

1 - 250

-

Rev Date: 07/23/2012

This specification may be changed at any time without prior notice

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

1

www.seielect.com

marketing@seielect.com

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