Datasheet > CRM1206-FX-20R0ELF

CRM1206-FX-20R0ELF

更新时间： 2024-11-15 22:54:19

品牌	Logo	应用领域
伯恩斯 - BOURNS		/
页数	文件大小	规格书
5页	160K
描述
RES SMD 20 OHM 1% 1/2W 1206

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Features

■ Thick ﬁlm technology

Applications

■ Current sensing

■ Power rating of 0.25, 0.5 or 1 watt at 70 °C

■ Low resistance value available

■ RoHS compliant*

■ Power supplies

■ Stepper motor drives

■ Snubber resistor for ﬂyback power supplies

CRM0805/1206/2010 High Power Current Sense Chip Resistors

Electrical Characteristics

Characteristic

General Information

Bourns^®CRM Series are thick film chip

resistors with high power ratings making

them suitable for different applications in

power supply circuits including current

sensing and current limiting.

Model

CRM0805

Model

CRM1206

Model

CRM2010

Power Rating @ 70 °C

0.25 W

0.5 W

-55 °C to +155 °C

+155 °C

1 W

Operating Temperature Range

Derated to Zero Load at

Maximum Working Voltage

47 mohms to 910 mohms

1 ohm to 1 megohm

551 mV

150 V

675 mV

200 V

954 mV

200 V

Characteristic Data

Insulation Resistance

Resistance Range

>1000 megohms

Test

ΔR Max.

47 mohms to 910 mohms (±1 % and ±5 %, E24 Series)

1 ohm to 1 megohm (±1 %, E96 & E24 Series)

0 ohm, 1 ohm to 1 megohm (±5 %, E24 Series)

Load Life (1000 hours)

Rated Voltage @ 70 °C

(1.5 hrs. on, 0.5 hrs. off)

1 % Tolerance

Resistance Tolerance

±1 %, ±5 %

< 1 %

< 3 %

5 % Tolerance

Temperature Coefficient

47 mohms to 91 mohms

(±1 % and ±5 %, E24 Series)

Short Term Overload

(5 X Rated Power for 5 sec.)

1 % Tolerance

±100 ppm

< 1 %

< 2 %

100 mohms to 910 mohms

(±1 % and ±5 %, E24 Series)

5 % Tolerance

1 ohm to 9.76 ohms

(±1 %, E96 & E24 Series)

Thermal Shock

±150 ppm/

±200 ppm

±100 ppm/

±200 ppm

±100 ppm/

±200 ppm

(5 Cycles: -55 °C/30 min.;

+25 °C/2-3 min.; +155 °C/

30 min.; +25 °C/2-3 min.)

1 % Tolerance

10 ohms to 1 megohm

(±1 %, E96 & E24 Series)

±100 ppm

±200 ppm

4 A

±100 ppm

±200 ppm

4 A

±100 ppm

±200 ppm

6 A

< 0.5 %

< 1 %

1 ohm to 1 megohm

(±5 %, E24 Series)

5 % Tolerance

(1)

Zero Ohm Jumper <0.02 ohm

Maximum Rated Current

For Standard Values Used in Capacitors,

Inductors and Resistors, click here.

Exceptions:

(1)

Jumper (0 ohms): Temperature coefficient is not applicable.

Pulse Load Characteristics

1000

100

CRM2010

CRM1206

CRM0805

0.1

0.0001

0.001

0.01

0.1

PULSE DURATION (SEC.)

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

*RoHS Directive 2015/863, Mar 31, 2015 and Annex.

Speciﬁcations are subject to change without notice.

Users should verify actual device performance in their speciﬁc applications.

The products described herein and this document are subject to speciﬁc legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.

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CRM1206-FX-2211ELF	BOURNS	获取价格	RES SMD 2.21K OHM 1% 1/2W 1206
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CRM1206-FX-2610ELF	BOURNS	获取价格	RES SMD 261 OHM 1% 1/2W 1206
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CRM1206-FX-2700ELF	BOURNS	获取价格	RES SMD 270 OHM 1% 1/2W 1206

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