CS3FR020E Ohmite, CS3FR020E Datasheet

CS3FR020E

Manufacturer Part Number

CS3FR020E

Description

RES PRECISION .020 OHM 3W 1%

Manufacturer

Ohmite

Series

CS3r

Type

Wire Element Four Terminal Precision Current Senser

Datasheet

1.CS3FR036.pdf (1 pages)

Specifications of CS3FR020E

Resistance (ohms)

0.02

Power (watts)

Composition

Metal Element

Features

Current Sense, Non-Inductive

Temperature Coefficient

±60ppm/°C

Tolerance

±1%

Size / Dimension

0.854" L x 0.211" W (21.70mm x 5.36mm)

Height

0.646" (16.40mm)

Lead Style

4-Terminal

Package / Case

Radial

Resistance In Ohms

0.02

Case

Radial

Resistance

0.02 Ohms

Power Rating

3 Watts

Product

Wire Wound Current Sensing Resistors

Operating Temperature Range

- 55 C to + 150 C

Dimensions

5.35 mm W x 21.7 mm L x 16.4 mm H

Load Life

1000 Hrs

Termination Style

Radial

Material, Element

Wirewound

Package Type

Kelvin

Power, Rating

3 W

Special Features

Current Sense

Termination

Radial

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

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5.35mm ±0.10

21.7mm ±1.20

CS3 Series

Wire Element Four Terminal

Precision Current Sense

Load Life

Moisture Resistance (Mil-Std-202, Method 106, Cond. A)

Thermal Shock

0.211" ±0.004

0.854" ±0.008

0.001

0.002

0.003

0.005

0.01

Series

Tolerance

Ohms

S T A N D A R D P A R T N U M B E R S F O R C S 3 S E R I E S

Ohmite Mfg. Co.

Check product availability at

16.4mm ±0.20

0.646" ±0.008

CS3FR001E

CS3FR002E

CS3FR003E

CS3FR005E

CS3FR010E

(1,000 hours at rated power at 70°C)

(Mil-Std-202, Method 107)

CS3F

1600 Golf Rd., Rolling Meadows, IL 60008 • 1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com

3.00mm ±0.20

0.118" ±0.008

T E S T D A T A

8.00mm ±0.20

0.315" ±0.008

www.ohmite.com

0.015

0.02

0.025

0.03

0.036

0.05

Series

Tolerance

Ohms

0.80mm

0.031"

1.50mm

0.059"

1.10mm

0.043"

2.00mm

0.079"

3.00mm

0.118"

spacing measured

ΔR 0.2% max.

New Product Bulletin at

at resistor body

CS3FR015E

CS3FR020E

CS3FR025E

CS3FR030E

CS3FR036E

CS3FR050E

center-of-lead

CS3F

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5.08mm

0.2"

7.62mm

0.3"

5,08mm

0.2"

ohmite.com

The CS3 Series utilizes

state of the art technology to

achieve highly reliable non-

inductive performance. The

CS3 is ideal for current moni-

toring and control applications.

F E A T U R E S

• Values beginning at 1 miliohm

• Non Inductive Design

• Four terminal Kelvin connection

I N T E R N A L C I R C U I T

D E R A T I N G

C = current

S = sense voltage

100

Style

� � � � � � � � �

O R D E R I N G I N F O R M A T I O N

Tolerance

F = 1%

G = 2%

J = 5%

Ambient Temperature, °C

Ohms

R = Decimal

Example:

R010 = 0.010

R005 = 0.005

S P E C I F I C A T I O N S

Material

Terminal Material: Kelvin

Encapsulation: Polyester over

Electrical

Standard Resistance Values:

Resistance Tolerances: 1%, 2%,

Temperature Coefficient: TC ref-

Power Rating: 3W at 70°C max.

Operating Temp.: -55°C to 150°C

Storage Temp.: -40°C to 85°C

Terminals; 97% Sn / 3% Ag sol-

der over copper

resistance element

1 mΩ - 50 mΩ

erenced to 25°C, ΔR taken at

-15°C and +105°C, 60ppm/°C

40Amp permanent

100

RoHS Compliant

Non-compliant

version not

recommended for

new designs

125

150

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