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SM20.6420.1%R

Description
RESISTOR, WIRE WOUND, 2W, 0.1%, 100ppm, 0.642ohm, SURFACE MOUNT, 4324, CHIP, ROHS COMPLIANT
CategoryPassive components    The resistor   
File Size100KB,2 Pages
ManufacturerSEI(Stackpole Electronics Inc.)
Websitehttps://www.seielect.com/
Environmental Compliance
Download Datasheet Parametric View All

SM20.6420.1%R Overview

RESISTOR, WIRE WOUND, 2W, 0.1%, 100ppm, 0.642ohm, SURFACE MOUNT, 4324, CHIP, ROHS COMPLIANT

SM20.6420.1%R Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerSEI(Stackpole Electronics Inc.)
package instructionCHIP, ROHS COMPLIANT
Reach Compliance Codecompliant
ECCN codeEAR99
JESD-609 codee3
Manufacturer's serial numberSM
Installation featuresSURFACE MOUNT
Number of terminals2
Maximum operating temperature275 °C
Minimum operating temperature-55 °C
Package shapeRECTANGULAR PACKAGE
method of packingTR, 13 INCH
Rated power dissipation(P)2 W
Rated temperature70 °C
resistance0.642 Ω
Resistor typeFIXED RESISTOR
size code4324
surface mountYES
technologyWIRE WOUND
Temperature Coefficient100 ppm/°C
Terminal surfaceMatte Tin (Sn)
Terminal shapeWRAPAROUND
Tolerance0.1%
Operating Voltage50 V
SM Series
Surface Mount Wirewound Resistors
Features:
High temperature molded encapsulation
Flex termination for absorbing thermal expansion
All welded construction
Non-inductive types available as NSM
RoHS compliant / lead-free
Stackpole Electronics, Inc.
Resistive Product Solutions
Electrical Specifications
Type / Code
SM 1
SM 2
SM 2A
SM 3A
SM 3
SM 4
Power Rating
(Watts) @ 70ºC
1W
2W
2W
3W
3W
4W
Maximum
Working
Voltage
25V
50V
60V
60V
100V
100V
Dielectric
Withstanding
Voltage
>500V
>500V
>500V
>500V
>500V
>500V
Resistance Temperature
Coefficient
±100 ppm/ºC ± 20 ppm/ºC
±100 ppm/ºC ± 20 ppm/ºC
±75 ppm/ºC
±75 ppm/ºC
±100 ppm/ºC ± 20 ppm/ºC
±100 ppm/ºC ± 20 ppm/ºC
Ohmic Range(Ω) and Tolerance
0.1%, 0.5%, 1%, 5%
0.01 - 10(1)
10.2 - 1K
0.01 - 10(1)
10.2 - 2K
0.01 - 0.06(1)
0.01 - 0.06(1)
0.01 - 10(1)
10.2 - 3.01K
0.01 - 10(1)
10.2 - 5K
(1) Zero ohm available on all sizes
Power Derating Curve
Power Derating Curve:
Percent Rated Power (%)
100
75
50
25
0
25
50
70
100
150
200
250
275
300
Ambient Temperature (ºC)
How to Order
SEI Type
Code
Nominal
Resistance
Tolerance
Packaging
SM
Type
SM
NSM
Description
Standard
Non-inductive
Code
1
2
2A
3A
3
4
2
Size
2815
4324
4827
4827
6528
8035
1K
1%
Tolerance
0.1%
0.5%
1%
5%
Types
SM 1
SM 2
SM 2A
SM 3, 3A
SM4
Qty
1,500
800
1,200
750
350
R
Description
Code
13" Reel
R
Rev Date: 02/02/2010
This specification may be changed at any time without prior notice
Please confirm technical specifications before you order and/or use.
77
www.seielect.com
marketing@seielect.com
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