Datasheet > CRF

CRF

更新时间： 2024-09-13 12:53:55

品牌	Logo	应用领域
伯恩斯 - BOURNS		/
页数	文件大小	规格书
2页	271K
描述
CRF Series - High Power Current Sense Chip Resistor

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Features

■ Resistance value as low as 0.001 ohm

■ High power density

Applications

■ Power supplies

■ Stepper motor drives

■ Inductance less than 5 nH

■ RoHS compliant*

CRF Series - High Power Current Sense Chip Resistor

Product Dimensions

Electrical Characteristics

CRF1206

CRF2512

(0.001 to 0.010 Ω) 2 W

Power Rating @ 70 °C

1 W

(0.015 to 0.050 Ω) 1 W

Operating Temperature Range

Derated to Zero Load at

Maximum Working Voltage

Insulation Resistance

-55 °C to +170 °C

+170 °C

(P x R)1/2

> 100 megohms

Resistance Range

0.01 - 0.02 Ω

0.001 - 0.050 Ω

Resistance Tolerance

1 ꢀ

1 ꢀ% 5 ꢀ

Temperature Coefﬁcient

0.001 to 0.002 ohms

0.003 to 0.010 ohms

0.015 to 0.050 ohms

275 PPM/°C

100 PPM/°C

75 PPM/°C

Dim.

CRF1206

CRF2512

3.20 0.20

(0.126 0.008)

6.40 0.20

(0.252 0.008)

Performance Characteristics

1.65 0.20

3.20 0.20

Test

Conditions

-55 ˚C to + 150 ˚C%

1000 Cycles% 15 minutes

Speciﬁcation

(0.064 0.008)

(0.126 0.008)

Thermal Shock

ΔR (0.5 ꢀ + 0.0005 Ω)

2.0 0.20 (R ≤ 2m Ω)

(0.079 0.008 (R > 2m Ω))

0.9 0.2 (R > 2m Ω)

0.5 0.3

(0.0197 0.012)

Short Time Overload 5 X Rated Power for 5 seconds

Low Temperature

-55 ˚C for 24 hours

Storage

High Temperature

1000 hours @ + 170 ˚C

Exposure

(0.035 0.008 (R ≤ 2m Ω))

0.6 0.20

(0.0236 0.008)

0.6 0.20

(0.0236 0.008)

ΔR (1.0 ꢀ + 0.0005 Ω)

ΔR (0.5 ꢀ + 0.0005 Ω)

(INCHES)

+ 85 ˚C% 85 ꢀ RH% 10 ꢀ Bias%

DIMENSIONS:

Bias Humidity

1000 hours

Mechanical Shock

Vibration

100 g’s for 6 milliseconds% 5 pulses

ΔR (0.5 ꢀ + 0.0005 Ω)

ΔR (0.5ꢀ + 0.0005 Ω)

Construction

Frequency varied 10 to 2000 KHz

Overcoat

in one minute% 3 directions% 12 hours

Ni / Sn

Plating

1000 hours at rated power at

Load Life

ΔR (1.0ꢀ + 0.0005 Ω)

ΔR (0.5 ꢀ + 0.0005 Ω)

ΔR (0.5ꢀ + 0.0005 Ω)

+70 ˚C% 1.5 hours on% 0.5 hours off

Resistance to Solder +260 ˚C Solder% 10-12 second dwell%

Heat

25 mm/second emergence

MIL-STD-202 Method 106% 0 ꢀ power

Metal Alloy Plate

Moisture Resistance

(7a and 7b not required)

Derating Curve

Recommended Solder Pad Layout

Resistance

Range (Ω)

100

Model

0.01-

1.8

1.9

1.4

CRF1206

0.02

(0.07) (0.075) (0.055)

0.001-

0.002

4.0

3.1

1.3

Cu TRACE

-55

170

(0.157) (0.122) (0.051)

SENSING TRACE

CRF2512

Ambient Temperature (°C)

0.003-

4.0

2.1

4.1

0.050

(0.157) (0.083) (0.161)

*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.

The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.

Users should verify actual device performance in their speciﬁc applications.

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CRF05-1A_DE	MEDER	获取价格	(deutsch) CRF Reed Relay
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CRF05-1AS_DE	MEDER	获取价格	(deutsch) CRF Reed Relay

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