CSNL Series — Metal Foil Current Sensing Resistors
Features
• High Power Current Sense Resistors
• Resistances down to 0.0005 (1/2 milliΩ)
• RoHS compliant / lead-free
• TCR down to ±50 ppm/°C
• Non-standard resistance values available
• Low inductance – typically less than 0.1nH • Current handling to 63 amps
Electrical Specifications
Type / Code
Package Type
Power Rating
(Watts) @ 70°C
1W
1.5W
2W
Dielectric
Withstanding Voltage
200V
200V
200V
Resistance
Temperature Coefficient
±50 ppm/°C
±50 ppm/°C
±50 ppm/°C
Ohmic Range and Tolerance
1%
0.001Ω – 0.010Ω
0.001Ω – 0.010Ω
0.0005Ω – 0.010Ω
5%
0.001Ω – 0.010Ω
0.001Ω – 0.010Ω
0.0005Ω – 0.010Ω
CSNL 1/2
CSNL 1
CSNL 2
1206
2010
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
Operating Temperature Range : -55°C to +170°C
How to Order
CSNL
SEI Type
2
Code
0.01
Nominal Resistance
1%
Tolerance
R
Packaging
Type
CSNL
Description
Metal Foil
Code
1/2
1
2
Wattage
1.0W
1.5W
2.0W
Size
1206
2010
2512
Tolerance
1%
5%
SEI Type
All
Pkg Qty
2,000
Description
7" - Paper Tape
Code
R
Toll Free: (888) SEI-SEIS
(888) 734-7347
www.seielect.com
37
email: marketing@seielect.com
Rev 03/08
CSNL Series — Metal Foil Current Sensing Resistors
Mechanical Specifications
Type / Code
CSNL 1/2
CSNL 1
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)
CSNL 2 (10mΩ)
CSNL 2 (>10mΩ)
L
Body Length
3.20 ± 0.25
5.08 ± 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
6.35 ± 0.25
6.50 ± 0.35
6.35 ± 0.25
W
Body Width
1.60 ± 0.10
2.54 ± 0.15
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
3.20 ± 0.25
3.18 ± 0.25
H
Body Height
0.60 ± 0.20
0.60 ± 0.20
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
0.80 ± 0.15
0.60 ± 0.20
a
Top Termination
0.98 ± 0.38
1.67 ± 0.63
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
1.90 ± 0.15
1.93 ± 0.75
b
Bottom Termination
0.98 ± 0.38
1.67 ± 0.63
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
1.90 ± 0.15
1.93 ± 0.75
Units
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
Toll Free: (888) SEI-SEIS
(888) 734-7347
www.seielect.com
38
email: marketing@seielect.com
Rev 03/08
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