SM2A1.211%R datasheet, PDF - EEWORLD Datasheet

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SM2A1.211%R: DescriptionRESISTOR, WIRE WOUND, 2W, 1%, 100ppm, 1.21ohm, SURFACE MOUNT, 5031, CHIP; CategoryPassive components The resistor; File Size144KB，2 Pages; ManufacturerSEI(Stackpole Electronics Inc.); Websitehttps://www.seielect.com/; Environmental Compliance

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SM2A1.211%R Overview

RESISTOR, WIRE WOUND, 2W, 1%, 100ppm, 1.21ohm, SURFACE MOUNT, 5031, CHIP

SM2A1.211%R Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	SEI(Stackpole Electronics Inc.)
package instruction	CHIP
Reach Compliance Code	compliant
ECCN code	EAR99
Other features	PRECISION
JESD-609 code	e3
Manufacturer's serial number	SM
Installation features	SURFACE MOUNT
Number of terminals	2
Maximum operating temperature	275 °C
Package shape	RECTANGULAR PACKAGE
method of packing	TR, 13 INCH
Rated power dissipation(P)	2 W
Rated temperature	70 °C
resistance	1.21 Ω
Resistor type	FIXED RESISTOR
size code	5031
surface mount	YES
technology	WIRE WOUND
Temperature Coefficient	100 ppm/°C
Terminal surface	Matte Tin (Sn)
Terminal shape	WRAPAROUND
Tolerance	1%
Operating Voltage	60 V

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SM Series — Surface Mount - General Purpose/Precision Wirewound

Features

• High temperature molded encapsulation

• Flex termination for absorbing thermal expansion

• All welded construction

• Tinned copper terminals

• Available in non-inductive styles

Electrical Specifications

Type

Power Rating

(Watts)

@ 70°C

1.0 W

2.0 W

3.0 W

Maximium Working

Voltage

Resistance Temperature

Coefficient

±100 ppm/°C

± 20 ppm/°C

±100 ppm/°C

± 20 ppm/°C

±100 ppm/°C

± 20 ppm/°C

Ohmic Range and Tolerance

.1%, .5%, 1% & 5%

0.01Ω – 10Ω∗

Ω

–

1Κ

0.01Ω – 10Ω∗

Ω

– 1K

0.01Ω – 10Ω∗

Ω

– 3K

SM1

SM2

SM2A

SM3

25.0

50.0

60.0

100.0

* Zero ohm available on all sizes

Mechanical Specifications

Type

Tolerance

SM1

SM2

SM2A

SM3

Body Length

±0.015

±0.4

.260

6.6

.410

10.4

.475

12.1

.629

16.0

Total Length

±0.032

±0.81

.280

7.1

.435

11.1

.500

12.7

.708

18.0

Body Height

±0.015

±0.4

.140

3.6

.180

4.6

.140

3.6

.256

6.5

Body Width

±0.015

±0.4

.150

3.8

.240

6.1

.305

7.8

.276

7.0

Termination Width Termination Length Units

±0.015

±0.4

.090

2.3

.100

2.5

.110

2.8

.110

2.8

±0.015

±0.4

.100

2.5

.115

2.9

.115

2.9

.115

2.9

inches

How to Order

SEI Type

Code

Nominal Resistance

Tolerance

Packaging

Code

Size

2815

4424

5031

7128

Tolerance

.1%

.5%

Series

SM1

SM2

SM2A

SM3

Code

Description

13" Reel

Pkg Qty

1,500

800

1,200

750

Toll Free: (888) SEI-SEIS

(888) 734-7347

www.seielect.com

email: marketing@seielect.com

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