Features

Applications

CRF Series - High Power Current Sense Chip Resistor

*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.

Electrical Characteristics

Performance Characteristics

Rating

CRF0805

CRF1206

CRF2512

Power Rating @ 70 °C

0.5 W

1 W

(0.001 to 0.010

Ω) 2 W

(0.011 to 0.050

Ω) 1 W

Operating Temperature Range

-55 °C to +170 °C

Derated to Zero Load at

+170 °C

Maximum Working Voltage

Resistance

0.005 ~ 0.020

Ω

0.001 ~ 0.030

Ω

0.001 ~ 0.050

Ω

Resistance Tolerance

1 %, ±5 %

Temperature Coefficient

±100 PPM/°C

(0.001

Ω)

±275 PPM/°C

(0.002 to 0.010

Ω) ±100 PPM/°C

(>0.010

Ω)

± 75 PPM/°C

Test

Conditions

Specification

CRF0805

CRF1206

CRF2512

Thermal Shock

-55 ˚C to +150 ˚C,

300 Cycles, 15 minutes

ΔR ±(1 % + 0.0005 Ω)

ΔR ±(0.5 % + 0.0005 Ω)

Short Time Overload

5 X Rated Power for 5 seconds

ΔR ±(0.5 % + 0.0005 Ω)

ΔR ±(0.5 % + 0.0005 Ω)

Low Temperature Storage

-55 ˚C for 1000 hours

ΔR ±(0.5 % + 0.0005 Ω)

ΔR ±(0.5 % + 0.0005 Ω)

High Temperature Exposure

1000 hours @ + 170 ˚C

ΔR ±(1 % + 0.0005 Ω)

ΔR ±(0.5 % + 0.0005 Ω)

Bias Humidity

+ 85 ˚C, 85 % RH,

10 % Bias, 1000 hours

N/A

ΔR ±(1 % + 0.0005 Ω)

Mechanical Shock

100 g for 6 milliseconds,

5 pulses

N/A

ΔR ±(0.5 % + 0.0005 Ω)

Vibration

Frequency varied 10-2000 KHz

in one minute, 3 directions,

12 hours

N/A

ΔR ±(0.5 % + 0.0005 Ω)

Load Life

1000 hours at rated power at

+70 ˚C, 1.5 hours on, 0.5 hours

off

ΔR ±(1 % + 0.0005 Ω)

ΔR ±(1 % + 0.0005 Ω)

Resistance to Solder Heat

+260 ˚C, 10-12 second dwell,

25 mm/second emergence

ΔR ±(0.5 % + 0.0005 Ω)

ΔR ±(0.5 % + 0.0005 Ω)

Moisture Resistance

MIL-STD-202 Method 106, 0 %

power (7a and 7b not required)

ΔR ±(1 % + 0.0005 Ω)

ΔR ±(0.5 % + 0.0005 Ω)