Rev Date: 7/29/2022

6

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

CSS / CSSH Series

Ultra-precision Metal Alloy Current Sensing Chip Resistor

Stackpole Electronics, Inc.

Resistive Product Solutions

Mechanical Performance

Environmental Performance

Test Item

Test Method

Test Specifications

Test Condition

0201 - 0805 = ± 1% + 0.5mΩ

CSSH0805 and ≥ 1206 = ± 0.5% + 0.5mΩ

CSSH3637 = ± 0.5% + 0.5mΩ

Jumper = < Rmax

≤ ± 0.5%

≤ ± 0.5%

Mechanical Shock

JIS C 5202 6.7

± 1% + 0.5mΩ

a = 50 G, t = 11 ms, 5 times shock

260 ± 5°C for 10 ± 1 seconds

JIS C 5201-1 4.18

Resistance to Solder

Heat

The resistor shall be mounted by its terminal leads

to the supporting terminals on the solid table.

The entire frequency range from 10 Hz to 55 Hz

and return to 10 Hz, shall be transferred in 1 minute.

Amplitude: 1.5 mm - This motion shall be applied for

a period of 4 hours in each 3 mutually perpendicular

directions (a total of 12 hours)

No evidence of mechanical damage

JIS C 5201-1 4.22

Vibration

245 ± 5°C for 3 ± 0.5 seconds

Solderability

JIS C 5201-1 4.17

> 95 % coverage

The tested resistor is immersed into isopropyl alcohol of 20

~ 25°C for 60 seconds, then the resistor is left in the room

for 48 hours.

JIS C 5201-1 4.29

Resistance to Solvent

No evidence of mechanical damage

Substrate Bending

JIS C 5201-1 4.33

± 1% + 0.5mΩ

CSSH3637 = ± 0.5% + 0.5mΩ

Span between fulcrums: 90 mm Bend width: 2 mm

Test Item

Test Method

Test Specifications

Test Condition

0201 - 0805 = ± 1% + 0.5mΩ

≥ 1206 = ± 0.5%

0201 - 0805 = ± 1% + 0.5mΩ

1000 hours at + 155°C ± 2°C

CSSH0805 = ± 1%

CSSH3637 = ± 1% + 0.5mΩ

≥ 1206 = ± 1%

0201 Jumper: < Rmax

1000 hours at + 125°C ± 2°C

0201 = -55°C to +125°C, 100 cycles

0402 - 0805 = -55°C +155°C, 100 cycles

CSSH0805 = ± 0.5%

CSSH3637 = ± 0.5% + 0.5mΩ

Lowest temperature: -55 +0/-10°C

Highest temperature: 150 + 10/-0°C

0201 - 0805 = ± 2% + 0.5mΩ

T = 40 ± 2°C , RH = 90~95%, Load with Rated Current

0201 Jumper = < R max

1.5 hours "ON", 0.5 hours "OFF", 1000 hours

CSSH0805 = ± 0.5%

CSSH3637 = ± 0.5% + 0.5mΩ

≥ 1206 = ± 0.5%

0201 - 0805 = ± 2% + 0.5mΩ

0201 Jumper = R max

CSSH0805 = ± 1%

CSSH3637 = ± 1% + 0.5mΩ

1206 - 2728 = ± 1%

4527 = ± 2%

1000 hours at -55°C ± 2°C

JIS C 5201-1 4.23.4

Low Temperature

Exposure (Storage)

-55°C to +150°C, 100 cycles

High Temperature

Exposure (Storage)

JIS C 5201-1 4.23.2

1000 hours at +170°C ± 5°C

0201 - 0805 = ± 1% + 0.5mΩ

JIS C 5201-1 4.19

Temperature Cycling

≥ 1206 = ± 0.5%

Load Life

JIS C 5201-1 4.25

T = 70 ± 2°C, load with Rated Current

1.5 hours "ON", 0.5 hours "OFF", 1000 hours

1000 hours at +85°C / 85% R.H., 10% of operating power

1.5 hours "ON" and 0.5 hours "OFF

JIS C 5201-1 4.24

Biased Humidity