Datasheet > CRM2512-FX-1131ELF

CRM2512-FX-1131ELF

更新时间： 2022-09-29 19:13:31

品牌	Logo	应用领域
伯恩斯 - BOURNS		/
页数	文件大小	规格书
5页	922K
描述
RES SMD 1.13K OHM 1% 2W 2512

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CRM2512-FX-1131ELF 数据手册

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Features

Applications

nꢀ Thickꢀﬁlmꢀtechnology

nꢀ Powerꢀratingꢀofꢀ2ꢀwattsꢀatꢀ70ꢀ°C

nꢀ Lowꢀresistanceꢀvalueꢀavailable

nꢀ RoHSꢀcompliant*

nꢀ Currentꢀsensing

nꢀ Powerꢀsupplies

nꢀ Stepperꢀmotorꢀdrives

nꢀ Snubberꢀresistorꢀforꢀﬂybackꢀpowerꢀsupplies

CRM2512 - High Power Current Sense Chip Resistors

General Information

Additional Information

The Bourns^®CRM2512 Series is a thick ﬁlm power resistor with a rating of 2 watts in

a standard 2512 chip format. This product has a very wide resistance range, making it

suitable for different applications in power supply circuits including current sensing and

current limiting.

Click these links for more information:

PRODUCT TECHNICAL INVENTORY SAMPLES CONTACT

LIBRARY

Electrical Characteristics

Model CRM2512

Characteristic

Power Rating @ 70 °C

(0.047 to 0.91 W)

(0 W,1 W to 1 M W)

2 W

Operating Temp. Range

Derated to Zero Load at

Maximum Working Voltage

Maximum Overload Voltage

Insulation Resistance

-55 °C to +155 °C

+155 °C

1349 mV

3017 mV

300 V

600 V

> 1000 MW

0.047 - 0.91 W

(E24 Values)

1 W - 9.76 W

(E96 + E24 Values)

10 W - 1 MW

(E96 + E24 Values)

0 W, 1.0 - 1 MW

(E24 Values)

Resistance Range

Resistance Tolerance

Temperature Coefﬁcient

±1 % & ±5 %

±1 %

±100 PPM/°C,

±200 PPM/°C

±1 %

±5 %

±100 PPM/°C

±200 PPM/°C

Zero Ohm Jumper

<0.02 W Max. Rated Current

Notes:

(1) CRM2512 2 W loading with total solder pad and trace size of 300 mm².

(3) Jumper (0 W): Rated current 6 A maximum with 300 mm²pad.

Temperature coefﬁcient is not applicable.

(2) E = (PxR)^1/2

E: Working Voltage (V); P: Rated Power (W); R: Resistance Value (W)

For Standard Values Used in Capacitors, Inductors, and Resistors,

click here.

Characteristic Data

Test

Environmental Characteristics

Moisture Sensitivity Level.........................1

ΔR Max.

Load Life (1000 hours)

1 % Tolerance

< 1 %

< 3 %

5 % Tolerance

Short Term Overload

1 % Tolerance

< 1 %

< 2 %

5 % Tolerance

Thermal Shock

1 % Tolerance

5 % Tolerance

< 0.5 %

< 1 %

WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov

*RoHSꢀDirectiveꢀ2015/863,ꢀMarꢀ31,ꢀ2015ꢀandꢀAnnex.ꢀ

Speciﬁcationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.

Usersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspeciﬁcꢀapplications.ꢀ

Theꢀproductsꢀdescribedꢀhereinꢀandꢀthisꢀdocumentꢀareꢀsubjectꢀtoꢀspeciﬁcꢀlegalꢀdisclaimersꢀasꢀsetꢀforthꢀonꢀtheꢀlastꢀpageꢀofꢀthisꢀdocument,ꢀandꢀatꢀwww.bourns.com/docs/legal/disclaimer.pdf.

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