Rev Date: 3/29/2022

1

www.seielect.com

This specification may be changed at any time without prior notice

.

marketing@seielect.com

Please confirm technical specifications before you order and/or use.

CSSK Series

Kelvin Termination Metal Alloy Current Sensing Resistor

Stackpole Electronics, Inc.

Resistive Product Solutions

Features:

• Metal element current sensing resistor

• Power rating to 3W

• Operation temperature range is -55ºC to +170ºC

• Tolerance available in ± 0.5% to ± 5%

• Insulation resistance over 100MΩ

• Maximum working voltage (V) is (P*R)1/2

• 100% RoHS compliant and lead free without exemption

• Halogen free

• REACH compliant

Electrical Specifications

Performance Characteristics

Mechanical Specifications

0.5%

1%, 2%, 5%

CSSK0612

1

± 100

-

0.0005 - 0.005

CSSK3637

3

± 50

0.0005 - 0.006

0.0005 - 0.006

Ohmic Range (Ω) and Tolerance

Type/Code

TCR (ppm/ºC)

Power Rating (W)

@ 70ºC

Type/Code

Unit

0.065 ± 0.008

0.120 ± 0.010

0.020 ± 0.005

0.020 ± 0.005

0.026 ± 0.008

0.016 ± 0.010

0.016 ± 0.010

inches

1.65 ± 0.20

3.05 ± 0.25

0.51 ± 0.13

0.51 ± 0.13

0.65 ± 0.20

0.40 ± 0.25

0.40 ± 0.25

mm

0.087 ± 0.010

inches

2.22 ± 0.25

mm

0.089 ± 0.010

inches

2.27 ± 0.25

mm

0.091 ± 0.010

inches

2.32 ± 0.25

mm

0.360 ± 0.010

0.378 ± 0.010

0.059 ± 0.010

0.047 ± 0.010

0.029 ± 0.010

0.091 ± 0.010

0.079 ± 0.010

inches

9.14 ± 0.25

9.60 ± 0.25

1.50 ± 0.25

1.20 ± 0.25

0.73 ± 0.25

2.30 ± 0.25

2.00 ± 0.25

mm

0.079 ± 0.010

inches

2.00 ± 0.25

mm

0.091 ± 0.010

inches

2.32 ± 0.25

mm

0.091 ± 0.010

inches

2.32 ± 0.25

mm

T2

L

W

H

T1

CSSK3637_5L00

CSSK3637_6L00

A

B

CSSK3637_L500

CSSK3637_L750

CSSK3637_1L00

CSSK3637_2L00

CSSK3637_3L00

CSSK0612

CSSK0612

CSSK3637

Temperature Coefficient of

Resistance

IEC60115-1-4.8

JIS-C5201-4.8

At +25ºC/+150ºC, 25°C is the

reference temperature

Load Life

IEC60115-1-4.25.1

JIS-C5201-4.25.1

∆ R/R1 ≤ ±(2% + 0.0005Ω)

∆ R/R1 ≤ ±(1% + 0.0005Ω)

1000 hours at rated power, 70ºC,

1.5 hours "ON", 0.5 hour "OFF".

Short Time Overload

IEC60115-1-4.13

JIS-C5201-4.13

5 times rated power for 5 seconds

Moisture no Load

IEC60115-1-4.24.2.1a

JIS-C5201-4.24.2.1a

85ºC, 85% RH, 1000 hours

Test

Test Method

∆ R/R1 ≤ ±(0.5% + 0.0005Ω)

∆ R/R1 ≤ ±(0.5% + 0.0005Ω)

Test Condition

Test Specification

As per specification