C&H Technology RD Adjustable User Manual

6121 Baker Road,
Suite 108
Minnetonka, MN 55345

www.chtechnology.com

Phone [phone]

Fax [phone]

1-800-274-4284

Thank you for downloading this document from C&H Technology, Inc.

Please contact the C&H Technology team for the following questions -

Technical

Application

Assembly

Availability

Pricing

Phone – 1-800-274-4284

E-Mail – [e-mail]

www.chtechnology.com - SPECIALISTS IN POWER ELECTRONIC COMPONENTS AND ASSEMBLIES - www.chtechnology.com

RD Series Adjustable

www.vishay.com

Vishay Milwaukee

Adjustable Roundwire Resistor

FEATURES

• Resistance wire is spotwelded to the terminal
bands and then “locked” onto the core with a
vitreous enamel or silicone coating

• Hardware can be supplied mounted, as loose
assemblies, or as individual parts. Enclosures
can also be produced

• Available as fixed and adjustable resistors (for fixed
Roundwire Resistors see www.vishay.com/doc?31829

•Wirewound

• Material categorization: For definitions of compliance
please see www.vishay.com/doc?99912

STANDARD ELECTRICAL SPECIFICATIONS

GLOBAL MODEL HISTORICAL MODEL

RDEA0012

RDEA0025

RDEA0030

RDEA0045

RDEA0050

RDEA0051

RDEA0061

RDEA0065

RDEA0075

RDEA0076

RDEA0080

RDEA0090

RDEA0095

RDEA0100

RDEA0120

RDEA0130

RDEA0160

RDEA0175

RDEA0220

RDEA0225

RDEA0235

RDEA0240

RDEA0275

RDEA0300

RDEA0500

RDEA0750

RDEA1000

RDEA1150

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5-28-A 12 0.27 to 10.6K 10

9-32-A 25 0.50 to 19K 10

12-32-A 30 0.66 to 26K 10

12-48-A 45 1.21 to 49K 10

9-64-A 50 1.34 to 54K 10

12-56-A 51 1.49 to 61K 10

12-64-A 61 1.77 to 73K 10

12-72-A 65 2.04 to 84K 10

9-96-A 75 2.18 to 89K 10

12-80-A 76 2.32 to 96K 10

18-64-A 80 0.40 to 48K 10

12-96-A 90 2.87 to 119K 10

18-80-A 95 0.56 to 79K 10

12-104-A 100 3.15 to 131K 10

18-96-A 120 0.71 to 100K 10

18-104-A 130 0.78 to 111K 10

18-128-A 160 1.00 to 144K 10

18-136-A 175 1.08 to 156K 10

26-136-A 220 1.38 to 69K 10

18-168-A 225 1.38 to 200K 10

18-180-A 235 1.49 to 216K 10

18-188-A 240 1.56 to 227K 10

26-168-A 275 1.81 to 90K 10

26-188-A 300 2.07 to 104K 10

40-192-SA 500 3.24 to 34K 10

40-240-SA 750 4.22 to 44K 10

40-320-SA 1000 5.85 to 62K 10

52-320-SA 1150 7.58 to 41K 10

POWER RATING

W

Notes

• Ratings are based on a temperature rise of 375 °C above an ambient of 40 °C.

• Operating temperature range - 55 °C to 415 °C.

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RDEA0012 to RDEA0300 vitreous enamel coating is standard, silicone coating is available.

(2)

RDSA0500 to RDSA1150 silicone coating is standard.

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Standard fixed resistance tolerance ± 5 %. Resistance values less than 1  and adjustable have ± 10 % tolerance. Closer tolerances
available upon request.

Revision: 10-Jan-13

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For technical questions, contact: [e-mail]

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000

RESISTANCE RANGE



TOLERANCE

%

Document Number: 31830

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