WCB3556.5%B datasheet, PDF - EEWORLD Datasheet

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WCB3556.5%B: DescriptionRESISTOR, WIRE WOUND, 3W, 0.5%, 20ppm, 556ohm, THROUGH HOLE MOUNT, AXIAL LEADED, ROHS COMPLIANT; CategoryPassive components The resistor; File Size191KB，2 Pages; ManufacturerSEI(Stackpole Electronics Inc.); Websitehttps://www.seielect.com/; Environmental Compliance

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WCB3556.5%B Overview

RESISTOR, WIRE WOUND, 3W, 0.5%, 20ppm, 556ohm, THROUGH HOLE MOUNT, AXIAL LEADED, ROHS COMPLIANT

WCB3556.5%B Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	SEI(Stackpole Electronics Inc.)
package instruction	AXIAL LEADED, ROHS COMPLIANT
Reach Compliance Code	compliant
ECCN code	EAR99
Other features	FLAME PROOF, PRECISION
JESD-609 code	e3
Manufacturer's serial number	WCB
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)	3 W
Rated temperature	70 °C
resistance	556 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	0.5%

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CB Series — Ceramic Housed - General Purpose

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

• High temperature silicone coating

• RoHS compliant/ lead-free

Electrical Specifications

Type

Power Rating

(Watts)

@ 70°C

2W

3W

5W

7W

10W

15W

20W

22W

25W

30W

2W

3W

5W

7W

10W

15W

3W

5W

Ohmic Range and Tolerance

0.5%

–

1Ω – 5K

1Ω – 10K

1Ω – 15K

1Ω – 20K

–

1%

–

1Ω – 5K

1Ω – 10K

1Ω – 15K

1Ω – 20K

–

5%

0.2Ω – 125Ω

0.1Ω – 350Ω

0.1Ω – 500Ω

0.15Ω – 750Ω

0.2Ω – 1K

0.3Ω – 1.25K

1Ω – 5K

1Ω – 10K

1Ω – 15K

1Ω – 20K

100Ω – 10K

10%

0.2Ω – 125Ω

0.1Ω – 350Ω

0.1Ω – 500Ω

0.15Ω – 750Ω

0.2Ω – 1K

0.3Ω – 1.25K

–

CB 2

CB 3

CB 5

CB 7

CB 10

CB 15

CB 20

CB 22

CB 25

CB 30

WCB 2

WCB 3

WCB 5

WCB 7

WCB 10

WCB 15

MCB 3

MCB 5

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

CB

SEI Type

2

Code

100

Nominal Resistance

5%

Tolerance

B

Packaging

Type

CB

WCB

MCB

2

5

10

20

25

Code

3

7

15

22

30

Tolerance

0.5%

1%

5%

10%

Code

B

Description

CB 2, CB 3, CB 5, WCB 2

WCB 3, WCB 5, MCB 3, MCB 5

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

CB 20, CB 22, CB 25, CB 30

Pkg Qty

750

250

100

Toll Free: (888) SEI-SEIS

(888) 734-7347

www.seielect.com

59

email: marketing@seielect.com

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