WCB2685%B datasheet, PDF - EEWORLD Datasheet

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WCB2685%B: DescriptionRESISTOR, WIRE WOUND, 2W, 5%, 20ppm, 68ohm, THROUGH HOLE MOUNT, AXIAL LEADED, ROHS COMPLIANT; CategoryPassive components The resistor; File Size118KB，3 Pages; ManufacturerSEI(Stackpole Electronics Inc.); Websitehttps://www.seielect.com/; Environmental Compliance

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WCB2685%B Overview

RESISTOR, WIRE WOUND, 2W, 5%, 20ppm, 68ohm, THROUGH HOLE MOUNT, AXIAL LEADED, ROHS COMPLIANT

WCB2685%B Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Objectid	1999194111
package instruction	AXIAL LEADED, ROHS COMPLIANT
Reach Compliance Code	compliant
ECCN code	EAR99
Other features	PRECISION
JESD-609 code	e3
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 shape	RECTANGULAR PACKAGE
method of packing	BULK
Rated power dissipation(P)	2 W
Rated temperature	70 °C
resistance	68 Ω
Resistor type	FIXED RESISTOR
surface mount	NO
technology	WIRE WOUND
Temperature Coefficient	20 ppm/°C
Terminal surface	Matte Tin (Sn)
Terminal shape	WIRE
Tolerance	5%

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CB Series

Ceramic Housed Wirewound with Axial Leads

Features:

Fireproof power wirewound

High thermal conductivity

Different element(resistor) available:

precision / ceramic & metal oxide

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

Power Rating (Watts)

@ 70ºC

0.5%

Ohmic Range and Tolerance

1%

5%

-

1Ω - 5KΩ

1Ω - 10KΩ

1Ω - 15KΩ

1Ω - 20KΩ

-

0.1Ω - 300Ω

0.1Ω - 680Ω

0.1Ω - 1.5KΩ

0.1Ω - 2KΩ

0.15Ω - 2KΩ

0.2Ω - 2KΩ

1Ω - 250Ω

0.2Ω - 2KΩ

1Ω - 250Ω

1Ω - 5KΩ

1Ω - 10KΩ

1Ω - 15KΩ

1Ω - 20KΩ

1Ω - 500KΩ

10%

0.1Ω - 300Ω

0.1Ω - 680Ω

0.1Ω - 1.5KΩ

0.1Ω - 2KΩ

0.15Ω - 2KΩ

0.2Ω - 2KΩ

1Ω - 250Ω

0.2Ω - 2KΩ

1Ω - 250Ω

-

CB 2

2W

-

CB 3

3W

-

CB 5

5W

-

CB 7

7W

-

CB 10

10W

-

CB 15

15W

-

CB 20

20W

-

CB 22

22W

-

CB 25

25W

-

CB 30

30W

-

WCB 2

2W

1Ω - 5KΩ

WCB 3

3W

1Ω - 10KΩ

WCB 5

5W

1Ω - 10KΩ

WCB 7

7W

1Ω - 15KΩ

10W

1Ω - 20KΩ

WCB 10

WCB 15

15W

1Ω - 20KΩ

MCB 3

3W

-

MCB 5

5W

-

MCB 7

7W

-

Resistance Temperature Coefficient Standard:

CB series: ±800ppm below 1Ω & ±300ppm for 1Ω and above;

WCB series: ±50ppm from 1Ω to 10Ω & ±20ppm above 10Ω;

MCB series: ±200ppm

How to Order

SEI Type

Code

Nominal

Resistance

Tolerance

Packaging

CB

Code

Description

CB

Standard

WCB

MCB

CBF

WCBF With standoff

MCBF

NWCB Non inductive

Non inductive

NWCBF

with standoff

2

5

10

20

25

1/2

Code

3

7

15

22

30

100

5%

Tolerance

1%

5%

10%

R

SEI Types

CB 2, CB 3, CB 5, MCB 3, MCB 5

WCB 2, WCB 3, WCB 5

CB 7, CB 10, CB 15, WCB 7,

WCB 10, WCB 15, MCB 7

CB 20, CB 22, CB 25, CB 30

Pkg Qty

750

500

250

100

Description

Code

Bulk

B

Rev Date: 10/07/2009

This specification may be changed at any time without prior notice

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

81

www.seielect.com

marketing@seielect.com

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