CSRL / CSNL Series — Metal Foil Current Sensing Resistors
Features
• 2512 size
• 2W of power
• Resistances down to 0.0005 (1/2 milliΩ)
• TCR down to ±50 ppm/°C
• Current handling to 63 amps
• RoHS compliant / lead-free available
• Low inductance – typically less than 0.1nH • Non-standard resistance values available
Electrical Specifications
Type / Code
Package Type
Power Rating
(Watts) @ 70°C
2W
2W
Dielectric
Withstanding Voltage
200V
200V
Resistance
Temperature Coefficient
±50 ppm/°C
±50 ppm/°C
Ohmic Range and Tolerance
1%
0.001Ω, 0.002Ω
0.001Ω – 0.007Ω
5%
0.001Ω, 0.002Ω
0.001Ω – 0.007Ω
CSRL 2
CSNL 2
2512
2512
Performance Characteristics
Test
Moisture Resistance
Load Life
Leach Resistance
Resistance to Soldering Heat
Solderability
Temperature Cycling
Thermal Shock
Short Time Overload
Insulation Resistance
Test Specification
±0.5%
±0.5%
90 seconds min
±0.5%
min 95% coverage
±0.5%
±0.5%
±0.5%
1MΩ minimum
Typical
≤0.5%
≤0.5%
>90
seconds
≤0.25%
≥95%
≤0.5%
≤0.5%
≤0.5%
≥1MΩ
How to Order
CSRL
SEI Type
2
Code
0.01
Nominal Resistance
1%
Tolerance
R
Packaging
Type
CSRL
CSNL
Description
Standard
Narrow Terminations
Code
2
Size
2512
Tolerance
1%
5%
SEI Type Pkg Qty
All
2,000
Description
7" - Paper Tape
Code
R
Toll Free: (888) SEI-SEIS
(888) 734-7347
www.seielect.com
33
email: marketing@seielect.com
Rev 03/07
CSRL / CSNL Series — Metal Foil Current Sensing Resistors
Mechanical Specifications
Type / Code
CSRL 2 (2mΩ)
CSRL 2 (1mΩ)
CSNL 2 (0.5mΩ)
CSNL 2 (0.75mΩ)
CSNL 2 (1mΩ)
CSNL 2 (1.5mΩ)
CSNL 2 (2mΩ)
CSNL 2 (2.5mΩ)
CSNL 2 (3mΩ)
CSNL 2 (3.5mΩ)
CSNL 2 (4mΩ)
CSNL 2 (4.5mΩ)
CSNL 2 (5mΩ)
CSNL 2 (5.5mΩ)
CSNL 2 (6mΩ)
CSNL 2 (6.5mΩ)
CSNL 2 (7mΩ)
L
Body Length
6.50 ± 0.33
6.50 ± 0.33
6.35 ± 0.25
6.35 ± 0.25
6.35 ± 0.25
6.35 ± 0.25
6.35 ± 0.25
6.35 ± 0.25
6.35 ± 0.25
6.35 ± 0.25
6.35 ± 0.25
6.35 ± 0.25
6.35 ± 0.25
6.35 ± 0.25
6.35 ± 0.25
6.35 ± 0.25
6.35 ± 0.25
W
Body Width
3.20 ± 0..33
3.20 ± 0.33
3.18 ± 0.25
3.18 ± 0.25
3.18 ± 0.25
3.18 ± 0.25
3.18 ± 0.25
3.18 ± 0.25
3.18 ± 0.25
3.18 ± 0.25
3.18 ± 0.25
3.18 ± 0.25
3.18 ± 0.25
3.18 ± 0.25
3.18 ± 0.25
3.18 ± 0.25
3.18 ± 0.25
H
Body Height
0.70 ± 0.15
0.80 ± 0.15
1.40 ± 0.20
1.00 ± 0.20
0.80 ± 0.20
0.65 ± 0.20
0.50 ± 0.20
1.00 ± 0.20
0.70 ± 0.20
0.71 ± 0.20
0.60 ± 0.20
0.58 ± 0.20
0.50 ± 0.20
0.47 ± 0.20
0.50 ± 0.20
0.47 ± 0.20
0.45 ± 0.20
a
Top Termination
1.90 ± 0.15
2.50 ± 2.50
1.30 ± 0.30
1.30 ± 0.30
1.30 ± 0.30
1.30 ± 0.30
1.30 ± 0.30
1.30 ± 0.30
1.30 ± 0.30
1.30 ± 0.30
1.30 ± 0.30
1.30 ± 0.30
1.30 ± 0.30
1.30 ± 0.30
1.30 ± 0.30
1.30 ± 0.30
1.30 ± 0.30
b
Bottom Termination
1.90 ± 0.15
2.50 ± 0.15
1.30 ± 0.30
1.30 ± 0.30
1.30 ± 0.30
1.30 ± 0.30
1.30 ± 0.30
1.30 ± 0.30
1.30 ± 0.30
1.30 ± 0.30
1.30 ± 0.30
1.30 ± 0.30
1.30 ± 0.30
1.30 ± 0.30
1.30 ± 0.30
1.30 ± 0.30
1.30 ± 0.30
Units
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
Solder Pad Dimensions
Type / Code
CSRL 2
CSNL 2
L
Total Length
8.00
8.00
W
Total Width
4.00
4.00
D
Pad Depth
3.35
2.00
Units
mm
mm
Toll Free: (888) SEI-SEIS
(888) 734-7347
www.seielect.com
34
email: marketing@seielect.com
Rev 03/07
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