Datasheet > CRM0805-FW-1781ELF

CRM0805-FW-1781ELF

更新时间： 2024-11-15 09:01:43

品牌	Logo	应用领域
伯恩斯 - BOURNS		/
页数	文件大小	规格书
3页	302K
描述
Fixed Resistor, Thick Film, 0.25W, 1780ohm, 150V, 1% +/-Tol, 200ppm/Cel, Surface Mount, 0805, CHIP, ROHS COMPLIANT

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Features

Applications

■ Power supplies

■ Stepper motor drives

■ Thick ﬁlm technology

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

■ Strong pulse performance

■ RoHS compliant*

CRM0805/1206/2010 Chip Resistors

Electrical Characteristics

Characteristic

General Information

Bourns CRM Series are thick ﬁlm chip

Model

resistors with high power ratings making

them suitable for different applications in

power supply circuits including current

sensing, current limiting and high pulse

resistance.

CRM0805

CRM1206

CRM2010

Power Rating @ 70 °C

Operating Temperature Range

Derated to Zero Load at

0.25 W

0.5 W

-55 °C to +155 °C

+155 °C

1 W

Maximum Working Voltage

Characteristic Data

0.047 to 0.91 ohms

477 mV

150 V

675 mV

200 V

>1000 megohms

954 mV

400 V

1.0 ohm to 1.0 megohm

Insulation Resistance

Resistance Range

Test

ΔR Max.

Load Life (1000 hours)

Rated Voltage @ 70 °C

(1.5 hrs. on, 0.5 hrs. off)

1 ꢀ Tolerance

0.047 - 0.91 ohm (E24 Values)

1.0 - 9.1 ohms (E24 Values)

10.0 ohms - 1 megohm (E24 + E96 Values)

< 1 ꢀ

< 3 ꢀ

5 ꢀ Tolerance

Resistance Tolerance

1 ꢀ, 5 ꢀ

Short Term Overload

(5 X Rated Power for 5 sec.)

1 ꢀ Tolerance

Temperature Coefﬁcient

0.047 to 0.091 ohms

0.100 to 0.91 ohms

150 PPMꢁ°C

100 PPMꢁ°C

200 PPMꢁ°C

100 PPMꢁ°C

< 1 ꢀ

< 2 ꢀ

5 ꢀ Tolerance

1.0 ohm to 1 megohm

10 ohms to 1 megohm

Thermal Shock

(5 Cycles: -55 °Cꢁ30 min.;

+25 °Cꢁ2-3 min.; +155 °Cꢁ

30 min.; +25 °Cꢁ2-3 min.)

1 ꢀ Tolerance

For Standard Values Used in Capacitors, Inductors, and Resistors, click here.

< 0.5 ꢀ

< 1 ꢀ

Product Dimensions

5 ꢀ Tolerance

Derating Curve

(INCHES)

DIMENSIONS:

100

Model

2.00 0.15

1.20 0.15

0.40 0.20

0.50 0.10

CRM0805

(0.079 0.006) (0.047 0.006) (0.016 0.008) (0.016 0.008) (0.020 0.04)

-55

155

3.10 0.15

(0.122 0.006) (0.063 0.006) (0.020 0.010) (0.020 0.010) (0.022 0.004)

5.00 0.20 2.50 0.20 0.60 0.25 0.60 0.25 0.60 0.10

(0.197 0.008) (0.098 0.008) (0.024 0.010) (0.024 0.010) (0.024 0.004)

1.60 0.15

0.50 0.25

0.55 0.10

Ambient Temperature (°C)

CRM1206

CRM2010

Recommended Solder Pad Layout

Model

1.3

1.15

1.2

CRM0805

(0.051)

(0.045)

(0.047)

1.8

1.3

2.1

CRM1206

CRM2010

Cu TRACE

(0.071)

(0.051)

(0.083)

SENSING TRACE

3.0

1.5

3.8

(0.118)

(0.059)

(0.149)

(INCHES)

DIMENSIONS:

*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.

Speciﬁcations are subject to change without notice.

Customers should verify actual device performance in their speciﬁc applications.

12 3

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与CRM0805-FW-1781ELF相关器件

型号	品牌	获取价格	描述	数据表
CRM0805-FW-1782ELF	BOURNS	获取价格	Fixed Resistor, Thick Film, 0.25W, 17800ohm, 150V, 1% +/-Tol, 200ppm/Cel, Surface Mount, 0
CRM0805-FW-1783ELF	BOURNS	获取价格	Fixed Resistor, Thick Film, 0.25W, 178000ohm, 150V, 1% +/-Tol, 200ppm/Cel, Surface Mount,
CRM0805-FW-1800ELF	BOURNS	获取价格	Fixed Resistor, Thick Film, 0.25W, 180ohm, 150V, 1% +/-Tol, 200ppm/Cel, Surface Mount, 080
CRM0805-FW-1872ELF	BOURNS	获取价格	Fixed Resistor, Thick Film, 0.25W, 18700ohm, 150V, 1% +/-Tol, 200ppm/Cel, Surface Mount, 0
CRM0805-FW-1873ELF	BOURNS	获取价格	Fixed Resistor, Thick Film, 0.25W, 187000ohm, 150V, 1% +/-Tol, 200ppm/Cel, Surface Mount,
CRM0805-FW-19R6ELF	BOURNS	获取价格	Fixed Resistor, Thick Film, 0.25W, 19.6ohm, 150V, 1% +/-Tol, 200ppm/Cel, Surface Mount, 08
CRM0805-FW-1R00ELF	BOURNS	获取价格	Fixed Resistor, Thick Film, 0.25W, 1ohm, 150V, 1% +/-Tol, 200ppm/Cel, Surface Mount, 0805,
CRM0805-FW-2051ELF	BOURNS	获取价格	Fixed Resistor, Thick Film, 0.25W, 2050ohm, 150V, 1% +/-Tol, 200ppm/Cel, Surface Mount, 08
CRM0805-FW-2053ELF	BOURNS	获取价格	Fixed Resistor, Thick Film, 0.25W, 205000ohm, 150V, 1% +/-Tol, 200ppm/Cel, Surface Mount,
CRM0805-FW-20R0ELF	BOURNS	获取价格	Fixed Resistor, Thick Film, 0.25W, 20ohm, 150V, 1% +/-Tol, 200ppm/Cel, Surface Mount, 0805

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