C&H Technology SR 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

SR

Vishay Dale

Wirewound Resistors, Open Air,

Current Sense, Low Value

FEATURES

• Open air design

• Low resistance values for all types of current

sensing, voltage division and pulse applications
including switching and linear supplies,
instrumentation and power amplifiers

• All welded construction

• Solid metal Nickel-Chrome or Copper-Nickel

alloy resistive element

• Solderable terminations

• Very low inductance

• Lead (Pb)-free version is RoHS compliant

STANDARD ELECTRICAL SPECIFICATIONS

MODEL POWER RATING

P

70 °C

W

SR5 5.0 1, 5 0.004 - 0.05

TOLERANCE

± %

RESISTANCE RANGE

Ω

Pb-free

Available

e3

RoHS*

COMPLIANT

TECHNICAL SPECIFICATIONS

PARAMETER UNIT SR5

Temperature Coefficient ppm/°C

Operating Temperature Range °C - 65/+ 275

Maximum Continuous Current A (P/R)

Weight/1000 pieces (typical) g 1350

0.004 Ω - 0.005 Ω = ± 200

0.0051 Ω - 0.0099 Ω = ± 175

0.01 Ω - 0.05 Ω = ± 100

1/2

GLOBAL PART NUMBER INFORMATION

New Global Part Numbering: SR55L000JB14 (preferred part numbering format)

SR55L0 00 JB1 4

GLOBAL MODEL VALUE TOLERANCE SPECIAL

SR5 L = Milliohm F = ± 1.0 % (Dash Number)

Historical Part Number example: SR5 0.005 Ω 5 % B14 (will continue to be accepted)

HISTORICAL MODEL

(below 0.01 Ω ) J = ± 5.0 %

R = Decimal K = ± 10 % From 1-999 as

5L000 = 0.005 Ω applicable

R0100 = 0.01 Ω

SR5

0.005 Ω

RESISTANCE VALUE

TOLERANCE

PACKAGING

E14 = Lead (Pb)-free bulk

B14 = Tin/lead bulk (up to 3 digits)

5 %

CODE

B14

PACKAGING

* Pb containing terminations are not RoHS compliant, exemptions may apply

www.vishay.com For technical questions, contact: [e-mail]
1 Revision: 27-Nov-06

Document Number: 31067