SM3129.1%R datasheet, PDF - EEWORLD Datasheet

Datasheet> All Categories > Passive components> The resistor> SM3129.1%R

SM3129.1%R: DescriptionRESISTOR, WIRE WOUND, 3W, 0.1%, 20ppm, 129ohm, SURFACE MOUNT, 7128, CHIP, ROHS COMPLIANT; CategoryPassive components The resistor; File Size236KB，2 Pages; ManufacturerSEI(Stackpole Electronics Inc.); Websitehttps://www.seielect.com/; Environmental Compliance

Download Datasheet Parametric View All

SM3129.1%R Overview

RESISTOR, WIRE WOUND, 3W, 0.1%, 20ppm, 129ohm, SURFACE MOUNT, 7128, CHIP, ROHS COMPLIANT

SM3129.1%R Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	SEI(Stackpole Electronics Inc.)
package instruction	CHIP, ROHS COMPLIANT
Reach Compliance Code	compli
ECCN code	EAR99
JESD-609 code	e3
Manufacturer's serial number	SM
Installation features	SURFACE MOUNT
Number of terminals	2
Maximum operating temperature	275 °C
Minimum operating temperature	-55 °C
Package shape	RECTANGULAR PACKAGE
method of packing	TR, 13 INCH
Rated power dissipation(P)	3 W
Rated temperature	70 °C
resistance	129 Ω
Resistor type	FIXED RESISTOR
size code	7128
surface mount	YES
technology	WIRE WOUND
Temperature Coefficient	20 ppm/°C
Terminal surface	Matte Tin (Sn)
Terminal shape	WRAPAROUND
Tolerance	0.1%
Operating Voltage	100 V

Preview

Download Datasheet

View All

SM/ SMX Series — Surface Mount - Wirewound/ Film

Features

SM - Wirewound Element

• High temperature molded encapsulation

• Flex termination for absorbing thermal expansion

• All welded construction

• Available in non-inductive styles

SMX - Metal Oxide Element

• SMX: economical SMT 2 and 3watt

• SMX extends value range up to 470K

• Both are RoHS compliant/ lead-free

Electrical Specifications

Type

Power Rating

(Watts)

@ 70°C

Maximum

Working Voltage

Resistance

Temperature

Coefficient

±100 ppm/°C

± 20 ppm/°C

±100 ppm/°C

± 20 ppm/°C

±200 ppm/°C

±100 ppm/°C

± 20 ppm/°C

±200 ppm/°C

Ohmic Range and Tolerance

0.1% & 0.5%

0.01Ω – 10Ω*

10Ω – 1K

0.01Ω – 10Ω*

10Ω – 2K

–

0.005Ω – 0.976Ω*

0.01Ω – 10Ω*

10Ω – 3.01K

–

0.01Ω – 10Ω*

10Ω – 1K

0.01Ω – 10Ω*

10Ω – 2K

2.0K – 100K

0.005Ω – 0.976Ω*

0.01Ω – 10Ω*

10Ω – 3.01K

3.01K – 118K

0.01Ω – 10Ω*

10Ω – 1K

0.01Ω – 10Ω*

10Ω – 2K

2.0K – 470K

0.005Ω – 0.976Ω*

0.01Ω – 10Ω*

10Ω – 3.01K

3.01K – 470K

SM 1

SM 2

SMX 2

SM 2A

SM 3

SMX 3

350

100

500

* Zero ohm available on all sizes .

Mechanical Specifications

Type

Tolerance

SM 1

SM/ SMX 2

SM 2A

SM/ SMX 3

Body Length

±0.015

±0.4

0.260

6.6

0.410

10.4

0.475

12.1

0.629

16.0

Total Length

±0.032

±0.81

0.280

7.1

0.435

11.1

0.500

12.7

0.708

18.0

Body Height

±0.015

±0.4

0.140

3.6

0.180

4.6

0.140

3.6

0.256

6.5

Body Width

±0.015

±0.4

0.150

3.8

0.240

6.1

0.305

7.8

0.276

7.0

Termination Width Termination Length Units

±0.015

±0.4

0.090

2.3

0.100

2.5

0.110

2.8

0.110

2.8

±0.015

±0.4

0.100

2.5

0.115

2.9

0.115

2.9

0.115

2.9

inches

How to Order

SEI Type

Code

Nominal Resistance

Tolerance

Packaging

Type

SMX

Element

Wirewound

Metal Oxide

Code

Size

2815

4424

5031

7128

Tolerance

0.1%

0.5%

Series

SM 1

SM 2, SMX 2

SM 2A

SM 3, SMX 3

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

Recommended Resources

Automatic power-off circuit of the player

STK4131II audio IC circuit diagram

Voice control and touch dual-purpose delay lighting circuit

Circuit diagram of series-connected regulated power supply composed of op amp

TIL probe circuit

Current mode operational amplifier detection circuit

Using R329 for offline face detection: In the previous experiment ( https://en.eeworld.com/bbs/thread-1181419-1-1.html ), we tried to recognize faces through Baidu AI , but in fact, OpenCV itself has the function of face detection, and its...; tobot Domestic Chip Exchange

Please explain the cause of the error: Error [505] no end record found inobject file...; chintum Microchip MCU

[TI star product limited time purchase] + teach you how to quickly get started with AWR6843: Today, let’s talk about how to quickly get started with a TI millimeter wave development board. . . First look at the picture belowThe most important parts are radar chip, reset button, dip switch and...; wangran_95 TI Technology Forum

[NXP Rapid IoT Review] Hello Buttons: There are four user buttons on the kit, marked as SW1, SW2, SW3, and SW4. I want to realize a function to change the display color of the RGB LED by pressing different buttons:Since this is my first t...; slotg RF/Wirelessly

micropython update: 2020.2: Major updates in February 2020:unix/main: Print usage and NLR errors to stderr instead of stdout. nrf/boards/common.ld: Add ENTRY(Reset_Handler) in linker script. tools/pyboard.py: Change shebang to u...; dcexpert MicroPython Open Source section

TI's latest generation ACF Controller UCC28782 helps miniaturize adapters: --South China Team, Daniel Shen Recently, Texas Instruments (TI) launched the latest generation of ACF Controller UCC28782. TI has been committed to the development of the latest AC-DC conversion tech...; alan000345 Analog electronics

Shortcut: A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 AA AB AC AD AE AF AG AH AI AJ AK AL AM AN AO AP AQ AR AS AT AU AV AW AX AY AZ B0 B1 B2 B3 B4 B5 B6 B7 B8 B9 BA BB BC BD BE BF BG BH BI BJ BK BL BM BN BO BP BQ BR BS BT BU BV BW BX BY BZ C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 CA CB CC CD CE CF CG CH CI CJ CK CL CM CN CO CP CQ CR CS CT CU CV CW CX CY CZ D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 DA DB DC DD DE DF DG DH DI DJ DK DL DM DN DO DP DQ DR DS DT DU DV DW DX DZ

Popular Components