Page 2 of 2

The information contained herein does not form part of

a contract and is subject to change without notice. Arcol

operate a policy of continual product development, therefore,

specifications may change.

It is the responsibility of the customer to ensure that the

component selected from our range is suitable for the intended

application. If in doubt please ask Arcol.

ARCOL UK Limited,

Threemilestone Ind. Estate,

Truro, Cornwall, TR4 9LG, UK.

T +44 (0) 1872 277431

F +44 (0) 1872 222002

E sales@arcolresistors.com

www.arcolresistors.com

1 / 11.46

Wirewound Resistor

Temperature Rise

Derating Curve

125

100

80

60

40

20

0

0

1/2W

1W

2W

3W

5W

Power (Watt)

125

100

80

60

40

20

0

0

-55

75

100

125

150

175

Temperature (°C)

Ordering Procedure

Standard Resistor: Series, Resistance Value, Tolerance,

Packaging (T&R or Bulk)

e.g. RWS1 / NRWS1 (non-inductive) R005 F T&R

Dimensions (in mm ±0.5)

Type

L

1

L

2

L

3

H

1

W

2

RWS05 5.08

1.28

2.52

3.25

1.663

RWS1

7.50

1.75

4.00

4.64

2.405

RWS2

11.00

2.00

7.00

4.65

3.59

RWS3

13.50

2.50

8.50

5.65

4.20

RWS5

20.30

3.00

12.30

7.87

4.90

Solder Pad Dimensions

Type

L

4

W

3

RWS05

1.98

2.16

RWS1

2.45

2.95

RWS2

2.75

3.70

RWS3

3.20

4.20

RWS5

3.70

5.10

DIMENSIONS

Dimensions inches / millimeters +-inches

Solder Pad Dimensions

Model

RWIS2010

0.200/05.08

0.050/1.28

0.099/2.52

0.128/3.25

0.100/2.54

0.065/1.663

0.078/1.98

0.085/2.16

RWIS3014

0.300/07.50

0.069/1.75

0.157/4.00

0.183/4.64

0.138/3.50

0.095/2.405

0.096/2.45

0.116/2.95

RWIS4318

0.430/11.00

0.079/2.00

0.216/7.00

0.189/4.65

0.177/4.50

0.134/3.590

0.108/2.75

0.146/3.70

RWIS5322

0.530/13.50

0.098/2.50

0.256/8.50

0.229/5.65

0.217/5.50

0.165/4.200

0.126/3.20

0.165/4.20

RWIS8030

0.800/20.30

0.118/3.00

0.484/12.3

0.310/7.87

0.300/7.62

0.193/4.900

0.146/3.70

0.200/5.10

PERFORMANCE CHARACTERISTICS

Parameter

Conditions Of Test

Test Results

Thermo Shock

-55⁰C +0⁰C,-3⁰C to 150⁰C +3⁰C,-0⁰C, 100 cycles,

Minimum 15 minute at each extremes

Short Time Overload

Overload voltage : 5 Times rated wattage for 5

seconds

Solderability

Bath Temperature 235±5℃, Immersion Time

2±0.5seconds JIS C 5201 4.17

>95% of contact face

covered new solder

Resistance To Solder Heat

Bath Temperature 260±5℃, Immersion Time

10±1 seconds JIS C 5201 4.18

Dielectric Withstanding

Voltage

Magnitude of test voltage : > 500 volts.

Duration 1 minute JIS C 5201 4.7

Pass

Insulation Resistance

Apply Max Overload Voltage Duration 1

minute JIS C 5201 4.6

High Temperature

Exposure

Exposed to am ambient temperature of 155⁰C

+5⁰C,-0⁰C, 1000 hours max.

Low Temperature Storage

At a temperature of -55⁰C ±2⁰C for a period of

1000 +48/-0 hours

Life

70⁰C ±2⁰C, Rated DC working voltage applied,

1.5 hours on and 0.5 hours off. 1000 hour

Model

Tape Width

Pitch

Reel Dia.

Pcs./ Reel

Parts No.

Pcs./Bulk Bag

RWIS2010

0.472 / 12.0

0.315 / 8.00

2500

KA12

200

RWIS3014

0.629 / 16.0

1500

KA12

200

RWIS4318

0.629 / 16.0

1500

KB16

200

RWIS5322

0.945 / 24.0

1500

KC24

100

RWIS8030

0.000 / 00.0

0.000 / 0.00

13 / 330

KC24

100

ADVANCED WIRE WINDING TECHNOLOGY

USA 3Jill Court Suite 4, Hillsborough Business Center Hillsborough NJ 08844 USA. Ph. : 908-281-1950 Fax : 908-281-1960

Taiwan 12F-1 No.77, Sec.1, Shin-Tai 5th. Rd., Xi-Zhi City, Taipei , 221Taiwan Ph. : 886-2-8698-2389 Fax : 886-2-8698-2289

AWWT SpS-6A306981V8. May 2011