American Accurate Components, Inc.

CURRENT SENSE – Molded Current Sense Resistors

The content of this specification may change without notification 1/01/06

188 Technology Drive, Unit H, Irvine, CA 92618

TEL: 949-453-9888

FAX: 949-453-8889

1

Custom solutions are available.

CSRM-S1/CSRM-P1/CSRM-L1S/CSRM-L2/CRSM-L3 Series

HOW TO ORDER

CSRM

P1

R010

F

M

Packaging

M = tape/reel 1,000 pieces

Tolerance (%)

D = +0.5

F = +1

J = +5

Nominal Resistance

5 milliohm =

10 milliohm =

100 milliohm =

R005

R010

R100

Size (mm)

S1 = 6.3x3.2

P1 = 6.2x4.5

LS1 = 7.5x4.5

L2 = 12.5x6.0

L3 = 14.5x8.0

Series

Current Sense Resistor Molded

SCHEMATIC

CHARACTERISTICS

Dimensions (mm)

Model

Power

Rating

L

±0.5

W1

±0.3

W2

±0.3

H1

±0.3

H2

±0.3

P

± 0.3

Resistance

Range m

Ω

CSRM-S1

1 watt

6.3

3.2

2.5

1.0

0.8

0.8

3 ~ 100

CSRM-P1

1 watt

6.2

4.5

2.5

1.0

0.6

1.2

3 ~ 100

CSRM-LS1

1 watt

7.5

4.5

2.5

2.0

1.1

1.2

3 ~ 510

CSRM-L2

2 watt

12.5

6.0

4.0

3.0

1.5

2.0

5 ~ 1,000

CSRM-L3

3 watt

14.5

8.0

6.0

3.0

1.5

2.0

8 ~ 1,800

PERFORMANCE

Item

Test Method

Operating Temperature Range

-55

°C ~ +155°C for CSRM-S and CSRM-P Series

-55

°C ~ +180°C for CSRM-L Series

Resistance Temperature Characteristics

±100ppm/°C

Overload

±0.5% at rated power x5/second

Insulation Resistance

>100M

Ω at DC 100V

Dielectric withstanding Voltage

±0.2%, AC500V for 1 minute

Resistance to Soldering Heat

±0.5%, 260°C for 5 seconds

Moisture Resistance

±0.5% for 1,000 hours

Load Life

±1.0% for 1,000 hours

DERATING CURVE

FEATURES

Excellent for current sensing applications

Flameproof UL94-V-0 molded polymer case

Resistors has a height as small as 1mm

Non-Inductive for improved frequency characteristics

Resistance tolerance available as precise as + 0.5%

Compact and light weight ideal for surface mounting

Applicable Specs: MIL-R-55342D & MIL-R-202

RoHS Compliant