RE Military
www.vishay.com
Vishay Dale
Wirewound Resistors, Military, MIL-PRF-18546 Qualified,
Type RE, Aluminum Housed, Chassis Mount
FEATURES
•
•
•
•
Molded construction for total environmental protection
Complete welded construction
Qualified to MIL-PRF-18546
Available in non-inductive styles (type N) with
Ayrton-Perry winding for lowest reactive components
• Mounts on chassis to utilize heat-sink effect
• Excellent stability in operation (< 1 % change in
resistance)
STANDARD ELECTRICAL SPECIFICATIONS
MILITARY
MODEL
RE60G
RE60N
RE65G
RE65N
RE70G
RE70N
RE75G
RE75N
RE77G
RE77N
RE80G
RE80N
VISHAY
REFERENCE
MODEL
RH005
NH005
RH010
NH010
RH025
NH025
RH050
NH050
RH100
NH100
RH250
NH250
POWER RATING
P
25 °C
W
5
5
10
10
20
20
30
30
75
75
120
120
RESISTANCE RANGE
0.10 to 3.32K
1.0 to 1.65K
0.10 to 5.62K
1.0 to 2.8K
0.10 to 12.1K
1.0 to 6.04K
0.10 to 39.2K
1.0 to 19.6K
0.05 to 29.4K
1.0 to 14.7K
0.10 to 35.7K
1.0 to 17.4K
TOLERANCE
±%
1
1
1
1
1
1
1
1
1
1
1
1
WEIGHT
(typical)
g
3
3.3
6
8.8
13
16.5
28
35
350
385
630
690
TECHNICAL SPECIFICATIONS
PARAMETER
Temperature Coefficient
Maximum Working Voltage
Insulation Resistance
Solderability
Operating Temperature Range
UNIT
ppm/°C
V
-
°C
RE RESISTOR CHARACTERISTICS
± 20 for 10
and above; ± 50 for 1
to 9.9
;
± 100 for 0.1
to 0.99
(P x
R)
1/2
10 000 M minimum dry, 1000 M minimum after moisture test
MIL-PRF-18546 type - meets requirements of ANSI J-STD-002
-55 to +250
MILITARY PART NUMBER INFORMATION
Military Part Numbering example: RE77N1302J01
R
MIL TYPE
RE60
RE65
RE70
RE75
RE77
RE80
E
7
7
N
1
3
0
2
J
0
1
CHARACTERISTIC
G
= Inductive
N
= Non-inductive
RESISTANCE VALUE
3 digit significant figure,
followed by a multiplier
49R9
= 49.9
1000
= 100
1001
= 1000
1302
= 13 000
PACKAGING CODE
C02
= Card pack
J01
= Skin pack
Note
• Only tolerance available for RE type is ± 1 %.
Revision: 23-Jun-16
Document Number: 30282
1
For technical questions, contact:
ww2aresistors@vishay.com
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
RE Military
www.vishay.com
DIMENSIONS
in inches [millimeters]
RE60, RE65
RE70, RE75
D
C
A
M
N
B
P
K
L
H
J
F
E
G
Vishay Dale
MILITARY
MODEL
RE60
DIMENSIONS
in inches [millimeters]
A
B
C
D
E
F
G
H
J
K
L
M
N
P
0.600
0.490
0.444
± 0.005 ± 0.005 ± 0.030
[11.28 [12.45 [15.24
± 0.127] ± 0.127] ± 0.787]
0.750
0.625
0.562
± 0.005 ± 0.005 ± 0.031
[14.27 [15.88 [19.05
± 0.127] ± 0.127] ± 0.787]
1.062
0.781
0.719
± 0.005 ± 0.005 ± 0.031
[18.26 [19.84 [26.97
± 0.127] ± 0.127] ± 0.787]
1.968
1.562
0.844
± 0.005 ± 0.005 ± 0.031
[39.67 [21.44 [49.99
± 0.127] ± 0.127] ± 0.787]
0.050 0.266
0.078
0.093
0.078
0.133
0.065
0.320
0.646
1.125 0.334
± 0.062 ± 0.015 ± 0.015 ± 0.015 ± 0.010 ± 0.010 ± 0.010 ± 0.005 ± 0.015 ± 0.005 ± 0.062
[6.76
[1.27
[1.98
[2.36
[1.98
[3.38
[1.65
[8.13
[16.41
[8.48
[28.58
± 1.57] ± 0.381] ± 0.381] ± 0.381] ± 0.254] ± 0.254] ± 0.254] ± 0.127] ± 0.381] ± 0.127] ± 1.57]
0.085 0.312
0.102
0.094
0.093
0.165
0.075
0.390
0.800
1.375 0.420
± 0.062 ± 0.015 ± 0.015 ± 0.015 ± 0.010 ± 0.010 ± 0.010 ± 0.005 ± 0.015 ± 0.005 ± 0.062
[34.93 [10.67 [20.32
[7.92
[2.16
[2.59
[2.39
[2.36
[4.19
[1.91
[9.91
± 1.57] ± 0.381] ± 0.381] ± 0.381] ± 0.254] ± 0.254] ± 0.254] ± 0.127] ± 0.381] ± 0.127] ± 1.57]
0.085
0.115
0.125
0.172
0.231
0.075
0.546
1.080
1.938 0.550
± 0.062 ± 0.015 ± 0.015 ± 0.015 ± 0.010 ± 0.010 ± 0.010 ± 0.005 ± 0.015 ± 0.005
[2.16
[2.92
[3.18
[4.37
[5.87
[1.91
[49.23 [13.97 [27.43 [13.87
± 1.57] ± 0.381] ± 0.381] ± 0.381] ± 0.254] ± 0.254] ± 0.254] ± 0.127] ± 0.381] ± 0.127]
0.085
0.107
0.125
0.196
0.260
0.088
0.610
1.140
2.781 0.630
± 0.062 ± 0.015 ± 0.015 ± 0.015 ± 0.010 ± 0.010 ± 0.010 ± 0.005 ± 0.015 ± 0.005
[2.16
[2.72
[3.18
[4.98
[6.60
[2.24
[70.64 [16.00 [28.96 [15.49
± 1.57] ± 0.381] ± 0.381] ± 0.381] ± 0.254] ± 0.254] ± 0.254] ± 0.127] ± 0.381] ± 0.127]
0.438
± 0.062
[11.13
± 1.57]
0.438
± 0.062
[11.13
± 1.57]
RE65
RE70
RE75
DIMENSIONS
in inches [millimeters]
RE77
Nickel plated
brass
nut
stainless steel stud
3.50
± 0.031
[88.90 ± 0.787]
0.188 ± 0.010
[4.78 ± 0.254]
Dia. typ.
1.125 ± 0.031
[28.58 ± 0.787]
2.25 ± 0.010
[57.15 ± 0.254]
12 - 24
UNC-2A
Thd. typ.
0.375 ± 0.031
[9.52 ± 0.787]
2.75 ± 0.010
[69.85 ± 0.254]
5.478 ± 0.093
[139.14 ± 2.36]
0.188 ± 0.010
[4.78 ± 0.254]
Dia. typ.
4.50 ± 0.031
[114.30 ± 0.787]
0.989 ± 0.031
[25.12 ± 0.787]
1.75 ± 0.031
[44.45 ± 0.787]
1.812 ± 0.031
[46.02 ± 0.787]
2.812 ± 0.031
[71.42 ± 0.787]
0.188 ± 0.031 0.770 ± 0.015
[4.78 ± 0.787] [19.56 ± 0.381]
typ.
RE80
Nickel plated
brass
nut
stainless steel stud
1/4 - 20
UNC-2A thd. typ.
2.125 ± 0.031
[53.98 ± 0.787]
3.0
± 0.031
[76.20 ± 0.787]
1.25 ± 0.062
[31.75 ± 1.575]
2.50 ± 0.010
[63.50 ± 0.254]
0.875 ± 0.010
[22.23 ± 0.254]
3.0
± 0.010
[76.20 ± 0.254]
3.875
± 0.010
[98.42 ± 0.254]
7.0 ± 0.093 [177.80 ± 2.36]
0.250 ± 0.031
[6.35 ± 0.787]
typ.
2.188 ± 0.031
[55.58 ± 0.787]
0.312 ± 0.031
[7.92 ± 0.787]
1.25 ± 0.062
[31.75 ± 1.575]
0.955 ± 0.015
[24.26 ± 0.381]
Revision: 23-Jun-16
Document Number: 30282
2
For technical questions, contact:
ww2aresistors@vishay.com
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
RE Military
www.vishay.com
POWER RATING
Vishay RE resistor wattage ratings are based on mounting to the following heat sink:
RE60 and RE65:
4" x 6" x 2" x 0.040" thick aluminum chassis
RE70 and RE75:
5" x 7" x 2" x 0.040" thick aluminum chassis
RE77 and RE80:
7" x 9" x 2" x 0.060" thick aluminum chassis
Vishay Dale
FREE AIR POWER RATING
MILITARY
MODEL
W at 25 °C
RE60
3
RE65
6
RE70
8
RE75
10
RE77
30
RE80
75
AMBIENT TEMPERATURE DERATING
Derating is required for ambient temperatures above 25 °C when mounted to specified heat sink, see the following graph.
RATED POWER IN %
120
100
80
60
40
20
0
- 55 - 50
0
25
50
150
250
AMBIENT TEMPERATURE IN °C
REDUCED HEAT SINK DERATING
Derating is also required when recommended heat sink area is reduced.
POWER IN W
POWER IN W
35
30
25
20
15
10
5
0
1
10
RE65
RE60
RE70
RE75
140
120
100
80
60
40
20
0
1
10
100
1000
CHASSIS AREA IN
SQUARE
INCHES
RE77
RE80
100
1000
CHASSIS AREA IN
SQUARE
INCHES
Revision: 23-Jun-16
Document Number: 30282
3
For technical questions, contact:
ww2aresistors@vishay.com
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
RE Military
www.vishay.com
MATERIAL SPECIFICATIONS
Element:
copper-nickel alloy or nickel-chrome alloy,
depending on resistance value
Core:
ceramic, steatite or alumina, depending on physical
size
Encapsulant:
silicone molded construction
Housing:
aluminum with hard anodic coating
End Caps:
stainless steel
Standard Terminals:
For RE77 and RE80 terminals are
threaded stainless steel. All others are 60/40 tin/lead (Sn/Pb)
w/Nickel underplate on copper clad steel core terminal.
Part Marking:
Dale, model, wattage, value, tolerance, date
code
Vishay Dale
NON-INDUCTIVE (TYPE N)
Models of equivalent physical and electrical specifications
are available with non-inductive (Ayrton-Perry) winding.
They are identified by substituting the letter N for G in the
model number (RE60N, for example).
PERFORMANCE
TEST
Thermal Shock
Short Time Overload
Dielectric Withstanding Voltage
Temperature
Moisture Resistance
Shock, Specified Pulse
Vibration, High Frequency
Load Life
CONDITIONS OF TEST
Rated power applied until thermally stable,
then a minimum of 15 min at -55 °C
5x rated power for 5 s
1000 V
RMS
for RE60, RE65 and RE70; 2000 V
RMS
for RE75;
4500 V
RMS
for RE77 and RE80; duration 1 min
250 °C for 2 h
MIL-STD-202 Method 106, 7b not applicable
MIL-STD-202 Method 213, 100
g’s
for 6 ms, 10 shocks
Frequency varied 10 Hz to 2000 Hz, 20
g
peak, 2 directions 6 h each
1000 h at rated power, +25 °C, 1.5 h “ON”, 0.5 h “OFF”
30 s, 5 pound pull test for RE60 and RE65,
10 pound pull test for other sizes;
torque test - 24 pound inch for RE77 and 32 pound inch for RE80
TEST LIMITS
± (0.5 % + 0.05
) R
± (0.5 % + 0.05
) R
± (0.2 % + 0.05
) R
± (0.5 % + 0.05
) R
± (1.0 % + 0.05
) R
± (0.2 % + 0.05
) R
± (0.2 % + 0.05
) R
± (1.0 % + 0.05
) R
± (0.2 % + 0.05
) R
Terminal Strength
Revision: 23-Jun-16
Document Number: 30282
4
For technical questions, contact:
ww2aresistors@vishay.com
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
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of
typical requirements that are often placed on Vishay products in generic applications. Such statements are not binding
statements about the suitability of products for a particular application. It is the customer’s responsibility to validate that a
particular product with the properties described in the product specification is suitable for use in a particular application.
Parameters provided in datasheets and / or specifications may vary in different applications and performance may vary over
time. All operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk.
Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for
such applications.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document
or by any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.
© 2017 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED
Revision: 08-Feb-17
1
Document Number: 91000
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