ERC (Military RNC/RNR)

www.vishay.com

Vishay Dale

Revision: 21-Sep-12

2

Document Number: 31025

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

Note

DIMENSIONS in inches (millimeters)

Note

spacing and lead trim.

POWER RATING

Power ratings are based on the following two conditions:

1. ± 2.0 % maximum DR in 10 000 h load life

2. + 175 °C maximum operating temperature

APPLICABLE MIL-SPECIFICATIONS

MIL-PRF-55182:

The ERC series meets the electrical, environmental and

dimensional requirements of MIL-PRF-55182.

MIL-R-10509:

MIL-PRF-55182 supercedes MIL-R-10509 on new designs.

The

ERC

series

meets

or

exceeds

MIL-R-10509

requirements.

DOCUMENTATION:

Qualification and failure rate verification test data is

maintained by Vishay Dale and is available upon request.

Lot traceability and identification data is maintained by

Vishay Dale for five years.

GLOBAL PART NUMBER INFORMATION

VISHAY DALE

MODEL

MIL-PRF-55182

STYLE

AB

C

(MAX.)

DE

ERC50

RNC50,

RNR50

0.150 ± 0.020

(3.81 ± 0.51)

0.070 ± 0.010

(1.78 ± 0.25)

0.187

(4.75)

0.016 ± 0.002

(0.41 ± 0.05)

1.25 ± 0.266

(31.75 ± 6.76)

ERC55

RNC55,

RNR55

0.250 + 0.031 - 0.046

(6.35 + 0.79 - 1.17)

0.094 ± 0.012

(2.39 ± 0.30)

0.300

(7.62)

0.025 ± 0.002

(0.64 ± 0.05)

1.50 ± 0.125

(38.1 ± 3.18)

ERC55..200

RNC60,

RNR60

0.280 ± 0.020

(7.11 ± 0.51)

0.097 ± 0.012

(2.46 ± 0.30)

0.350

(8.89)

0.025 ± 0.002

(0.64 ± 0.05)

1.50 ± 0.125

(38.1 ± 3.18)

ERC65

RNC65,

RNR65

0.562 ± 0.031

(14.27 ± 0.79)

0.180 ± 0.015

(4.57 ± 0.38)

0.687

(17.45)

0.025 ± 0.002

(0.64 ± 0.05)

1.50 ± 0.125

(38.1 ± 3.18)

ERC70

RNC70,

RNR70

0.562 ± 0.031

(14.27 ± 0.79)

0.180 ± 0.015

(4.57 ± 0.38)

0.687

(17.45)

0.032 ± 0.002

(0.81 ± 0.05)

1.50 ± 0.125

(38.1 ± 3.18)

MIL STYLE

RESISTANCE

VALUE

CODE

RNC = Solderable/

J = ± 25 ppm

3 digit significant

B = ± 0.1 %

D = ± 0.5 %

F = ± 1 %

M = 1.0 %/1000 h

B14 = Tin/lead, bulk

BSL = Tin/lead, bulk,

single lot date code

R36 = Tin/lead,

T/R (full; 50, 55, 60)

R64 = Tin/lead,

T/R (full; 65, 70)

RE6 = Tin/lead,

T/R (1000 pieces)

RSL = Tin/lead, T/R,

single lot date code

weldable

figure, followed

P = 0.1 %/1000 h

(Dash number)

RNR = Solderable

by a multiplier

Use “R” for

values < 100

Ω

R = 0.01 %/1000 h

(Up to 3 digits)

only

10R0 = 10

Ω

S = 0.001%/1000h

From 1 to 999

2152 = 21.5 k

Ω

as applicable

3014 = 3.01 M

Ω

New Global Part Numbering: RNC55H2152FRR36 (preferred part numbering format)

R

N

C

5

5

H

2

1

5

2

FRR3

6

Historical Part Number example: RNC55H2152FR R36 (will continue to be accepted)

RNC55

H

2152

F

R

R36

MIL STYLE

CHARACTERISTIC

RESISTANCE VALUE

TOLERANCE CODE

FAILURE RATE

PACKAGING

(see Standard

Electrical

Specifications

table)

Blank = Standard

SPECIAL

4 = Hot solder dip (70’s)

31= Hot solder dip (50’s)

65 = Hot solder dip

(55’s, 65’s)

201= Hot solder dip (60’s)

CHARACTERISTICS

FAILURE

RATE

PACKAGING

K

= ± 100 ppm

H

= ± 50 ppm

TOLERANCE

A

D

B

C

(Max.)

MATERIAL SPECIFICATIONS

Element

Vacuum-deposited nickel-chrome alloy

Core

Fire-cleaned high purity ceramic

Encapsulation

Specially formulated epoxy compound

Termination

Standard lead material is solder-coated

copper solderable and weldable per

MIL-STD-1276, type C

CAGE CODE: 91637