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WCB734.40.5%B

Description
RESISTOR, WIRE WOUND, 7W, 0.5%, 20ppm, 34.4ohm, 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
Download Datasheet Parametric View All

WCB734.40.5%B Overview

RESISTOR, WIRE WOUND, 7W, 0.5%, 20ppm, 34.4ohm, THROUGH HOLE MOUNT, AXIAL LEADED, ROHS COMPLIANT

WCB734.40.5%B Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerSEI(Stackpole Electronics Inc.)
package instruction,
Reach Compliance Codecompliant
Other featuresPRECISION
JESD-609 codee3
Manufacturer's serial numberCB
Installation featuresTHROUGH HOLE MOUNT
Number of terminals2
Maximum operating temperature275 °C
Minimum operating temperature-55 °C
Package shapeRECTANGULAR PACKAGE
method of packingBULK
Rated power dissipation(P)7 W
Rated temperature70 °C
resistance34.4 Ω
Resistor typeFIXED RESISTOR
surface mountNO
technologyWIRE WOUND
Temperature Coefficient20 ppm/°C
Terminal surfaceMatte Tin (Sn)
Terminal shapeWIRE
Tolerance0.5%
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 - 10KΩ
1Ω - 15KΩ
1Ω - 20KΩ
1Ω - 20KΩ
-
-
-
0.1Ω - 300Ω
0.1Ω - 680Ω
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 - 10KΩ
1Ω - 15KΩ
1Ω - 20KΩ
1Ω - 20KΩ
1Ω - 500KΩ
1Ω - 500KΩ
1Ω - 500KΩ
10%
0.1Ω - 300Ω
0.1Ω - 680Ω
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%
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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