Manualshelf

Datasheet

ManualsBrandsBOURNS ManualsResistorsMetal film resistor 0.007 Ω SMD 2512 2 W 1 % 100 ±ppm/°C 1 pc(s)
123
Features
■ Resistance value as low as 0.001 ohm
■ High power density
■ Inductance less than 5 nH
■ RoHS compliant*
Applications
■ Power supplies
■ Stepper motor drives
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.
Specifi cations 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 specifi c applications.
*RoHS COMPLIANT
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 (P x R)
1/2
Resistance 0.005 ~ 0.020 Ω 0.001 ~ 0.030 Ω 0.001 ~ 0.050 Ω
Resistance Tolerance 1 %, ±5 %
Temperature Coeffi cient ±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
Specifi cation
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)

Summary of content (3 pages)