CRM2512-JX-R510ELF Datasheet, PDF (1/3 Pages) Bourns Electronic Solutions – CRM2512 - Pulse Resistant Power Resistor

*RoHS ^COMPLIANT
Features
■ Thick film technology
■ Power rating of 2 watts at 70 °C
■ RoHS compliant*
Applications
■ Power supplies
■ Stepper motor drives
CRM2512 - Pulse Resistant Power Resistor
Electrical Characteristics
Characteristic
Power Rating @ 70 °C
Operating Temp. Range
Derated to Zero Load at
Maximum Working Voltage
Maximum Overload Voltage
Insulation Resistance
Resistance Range
Resistance Tolerance
Temperature Coefficient
Model
CRM2512
(0.110 to 0.91 Ω)
Model
CRM2512
(0 Ω, 1.0 Ω to 1.0 MΩ)
2W
-55 °C to +155 °C
+155 °C
1349 mV
300 V
2698 mV
600 V
> 1000 MΩ
0.110 - 0.91 Ω
(E24 Values)
0 Ω,
1.0 - 1 MΩ
(E24 Values)
1 Ω - 9.1 Ω
(E24 Values)
10 Ω - 1 MΩ
(E96 Values)
±1 % & ±5 %
±5 %
±1 %
±100 PPM/°C ±200 PPM/°C ±100 PPM/°C
Notes:
(1) CRM2512 2 W loading with total solder pad and trace size of 300 mm².
(2) E = (PxR)^1/2
E: Working Voltage (V); P: Rated Power (W); R: Resistance Value (Ω)
(3) Jumper (0 Ω): Rated current 6 A maximum with 300 mm² pad.
For Standard Values Used in Capacitors, Inductors, and Resistors, click here.
Soldering Profile
250
Peak 260 +5/-0 °C
230 °C or higher
200
180 °C
Pre-heating Zone
150
150 °C
90 ± 30 seconds
100
30 ± 10 seconds
Soldering Zone
50
Heating Time
Derating Curve
100
General Information
The Bourns^® CRM2512 Series is a
thick- film power resistor with a rating of
2 watts in a standard 2512 chip format.
This product has a very wide resistance
range making it suitable for different
applications in power supply circuits
including current sensing and inrush
current limiting.
Characteristic Data
Test
Load Life (1000 hours)
1 % Tolerance
5 % Tolerance
Short Term Overload
1 % Tolerance
5 % Tolerance
Thermal Shock
1 % Tolerance
5 % Tolerance
ΔR Max.
<1%
<3%
<1%
<2%
< 0.5 %
<1%
Product Dimensions
6.3 ± 0.20
(0.248 ± 0.008)
TOP SIDE
3.1 ± 0.20
(0.122 ± 0.008)
0.6 ± 0.20
(0.024 ± 0.008)
0.6 ± 0.20
(0.024 ± 0.008)
1.8 ± 0.20
(0.070 ± 0.008)
Recommended Solder Pad Layout
2.45
(.096)
3.7
(.146)
-55
70
155
Ambient Temperature (°C)
7.6
(.299)
DIMENSIONS:
MM
(INCHES)
*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.
Users should verify actual device performance in their specific applications.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.