CRM2512-FX-1001ELF

Manufacturer Part NumberCRM2512-FX-1001ELF
DescriptionCHIP RESISTOR - Low Value
ManufacturerBourns Inc.
SeriesCRM2512
CRM2512-FX-1001ELF datasheet
 


Specifications of CRM2512-FX-1001ELF

Resistance (ohms)1KNumber Of Terminations2
Package / Case2512 (6432 Metric)Power (watts)2W
CompositionThick FilmFeaturesCurrent Sense, Pulse Withstanding
Temperature Coefficient±100ppm/°CTolerance±1%
Size / Dimension0.248" L x 0.122" W (6.30mm x 3.10mm)Height0.024" (0.60mm)
Resistance1 KOhmsPower Rating2 Watts
Termination StyleSMD/SMTLead Free Status / RoHS StatusLead free / RoHS Compliant
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Electrical Characteristics
Power Rating @ 70 °C
Operating Temperature Range
Derated to Zero Load at
Maximum Working Voltage
0.047 to 0.91 ohms
1.0 ohm to 1.0 megohm
Insulation Resistance
Resistance Range
Resistance Tolerance
Temperature Coeffi cient
0.047 to 0.091 ohms
0.100 to 0.91 ohms
1.0 ohm to 1 megohm
10 ohms to 1 megohm
For Standard Values Used in Capacitors, Inductors, and Resistors,
Recommended Solder Pad Layout
L
Cu TRACE
Model
CRM2512
Soldering Profi le
250
Peak 260 +5/-0 °C
230 °C or higher
200
Pre-heating Zone
180 °C
150
150 °C
100
50
*RoHS Directive 2002/95/EC Jan 27, 2003 including Annex.
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications
Features
Thick fi lm technology
Power rating of 2 watts at 70 °C
RoHS compliant*
CRM2512 - Pulse Resistant Power Resistor
2 W
-55 °C to +155 °C
+155 °C
3017 mV
600 V
> 1000 megohms
0.047 - 0.91 ohm (E24 Values)
1.0 - 9.1 ohms (E24 Values)
10.0 ohms - 1 megohm (E24 + E96 Values)
±1 %, ±5 %
±150 PPM/°C
±100 PPM/°C
±200 PPM/°C
±100 PPM/°C
click
here.
B
MM
DIMENSIONS:
A
(INCHES)
SENSING TRACE
A
B
L
3.7
2.45
2.7
(0.146)
(0.096)
(0.106)
90 ± 30 seconds
30 ± 10 seconds
Soldering Zone
Heating Time
Applications
Power supplies
Stepper motor drives
General Information
The Bourns
®
CRM2512 Series is a thick-
fi lm 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
ΔR Max.
Test
Load Life (1000 hours)
1 % Tolerance
< 1 %
5 % Tolerance
< 3 %
Short Term Overload
1 % Tolerance
< 1 %
5 % Tolerance
< 2 %
Thermal Shock
1 % Tolerance
< 0.5 %
5 % Tolerance
< 1 %
Product Dimensions
6.3 ± 0.20
(0.248 ± 0.008)
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)
Derating Curve
100
-55
70
155
Ambient Temperature (°C)

CRM2512-FX-1001ELF Summary of contents

  • Page 1

    ... Customers should verify actual device performance in their specifi c applications Features ■ Thick fi lm technology ■ Power rating of 2 watts at 70 °C ■ RoHS compliant* CRM2512 - Pulse Resistant Power Resistor 2 W -55 °C to +155 °C +155 °C 3017 mV 600 V > 1000 megohms 0.047 - 0.91 ohm (E24 Values) 1 ...

  • Page 2

    ... CRM2512 - Pulse Resistant Power Resistor Pulse Load Characteristics (R > 1 Ohm) 1000 100 10 How to Order Model (CRM = Precision Chip Resistor) Size 2512 = 2512 Size Resistance Tolerance • ±1 % • ±5 % TCR (PPM/°C) • ±200 PPM/°C • ±150 PPM/°C • ±100 PPM/°C Resistance Value R < ...

  • Page 3

    ... CRM2512 - Pulse Resistant Power Resistor Packaging Dimensions (Conforms to EIA RS-481A) PAPER TAPE 1.5 +0.1/-0 TOP TAPE (0.059 +0.004/-0) RESISTOR 3.60 ± 0.20 (0.142 ± 0.008) 4.0 ± 0.1 0.85 ± 0.15 (0.157 ± 0.004) (0.033 ± 0.006) USER DIRECTION OF FEED DIMENSIONS: (INCHES) REV ...