* RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.

**Bourns considers a product to be “halogen free” if (a) the Bromine (Br) content is 900 ppm or less; (b) the Chlorine (Cl) content is 900 ppm or less; and (c) the total Bromine (Br)

and Chlorine (Cl) content is 1500 ppm or less.

Specifications are subject to change without notice.

The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.

Users should verify actual device performance in their specific applications.

Electrical Characteristics

1 Terminal temperature

2 For full TCR range, refer to TCR curve

3 Tinned copper

Characteristic

Model CSS2H-3920 Series

Resistance Range /

< 0.2 mW / 160 A

CSS2H-3920R-L200x

0.2 mW / 12 W / 5 W

CSS2H-3920R-L300x

0.3 mW / 10 W / 5 W

CSS2H-3920R-L500x

0.5 mW / 9 W / 5 W

CSS2H-3920R-L700x

0.7 mW / 8 W / 5 W

CSS2H-3920R-1L00x

1.0 mW / 8 W / 5 W

CSS2H-3920K-2L00x

2.0 mW / 6 W / 4 W

CSS2H-3920K-2L50x

2.5 mW / 5 W / 3.5 W

CSS2H-3920K-3L00x

3.0 mW / 5 W / 3 W

CSS2H-3920K-4L00x

4.0 mW / 4 W / 2.5 W

CSS2H-3920K-5L00x

5.0 mW / 3 W / 2 W

Operating Temperature Range

-55 to +170 °C

±50 PPM/°C (20~60 °C)

Temperature Coefficient including

Copper Terminals

CSS2H-3920R-L200x

±150 PPM/°C

CSS2H-3920R-L300x

±150 PPM/°C

CSS2H-3920R-L500x

±150 PPM/°C

CSS2H-3920R-L700x

±100 PPM/°C

CSS2H-3920R-1L00x

±100 PPM/°C

CSS2H-3920K-2L00x

±75 PPM/°C

CSS2H-3920K-2L50x

±75 PPM/°C

CSS2H-3920K-3L00x

±75 PPM/°C

CSS2H-3920K-4L00x

±75 PPM/°C

CSS2H-3920K-5L00x

±75 PPM/°C

Resistance Tolerance

±1 %, ±5 %

Environmental Characteristics

Characteristic

Test Condition

D

R Max.

Thermal Shock

-55 to +150 °C / 2000 Cycles

0.50 %

Short Time Overload

5 Times Rated Power for 5 Second Duration

0.50 %

Resistance to Soldering Heat

+260 °C / 10 Seconds

0.50 %

High Temperature Exposure

+170 °C / 2000 Hours

1.00 %

Low Temperature Storage

-65 °C / 24 Hours

0.10 %

Biased Humidity Test

+85 °C, 85 %R.H., 1000 Hours

0.50 %

Moisture Resistance

10 Days with Cold Shock, No Load

0.20 %

Mechanical Shock

100 g, 6 ms half sine

0.20 %

Vibration, High Frequency

20 g, 10-2000 Hz

0.20 %

Load Life

2000 Hours, Max. Load, Terminal Temperature 130 °C

1.00 %

Solderability

J-STD-002

95 % Coverage Min.

ESD

AEC-Q200-002, 25 kV

0.25 %

Board Flex

60 Sec. Min. Holding Time

0.25 %

Typical Part Marking

3920R

1L00 1%

1530

SIZE

MATERIAL TYPE

MANUFACTURER’S

TRADEMARK

DATE CODE:

YYWW

RESISTANCE

TOLERANCE:

F = 1 %

J = 5 %

RESISTANCE

CODE

IN MILLIOHMS:

“L” = DECIMAL POINT

How to Order

CSS 2H - 3920 R - 1L00 F __

Model

No. of Terminals

& Style

Size

Material Type

(See Part Number Table)

Resistance Code (milliohms)

“L” represents decimal point

(examples: L500 = .500 milliohms;

1L00 = 1.00 milliohms)

Resistance Tolerance

F = ±1 %

J = ±5 %

Packaging size

Blank = Standard 13 ” reel

E = Mini 7 ” reel

Features

n

EB welded metal strip

n

Very high power

n

Excellent long term stability

n

Low resistance, low TCR

n

Low thermal EMF

n

RoHS compliant* and halogen free**

n

AEC-Q200 qualified

Applications

n

Current sensing

n

Voltage division

n

Battery management systems

n

Power modules

n

Frequency converters

n

Industrial

392

K

3 L

1 %

1 5 3

6

392

K

3 L

1 %

1 5 3

6