RH050R7000FE02 datasheet, PDF - EEWORLD Datasheet

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RH, NH

www.vishay.com

Vishay Dale

Wirewound Resistors, Industrial Power,

Aluminum Housed, Chassis Mount

FEATURES

• Molded construction for total environmental

protection

• Complete welded construction

• Meets applicable requirements of MIL-PRF-18546

• Available in non-inductive styles (type NH) with

Ayrton-Perry winding for lowest reactive

components

• Mounts on chassis to utilize heat-sink effect

• Excellent stability in operation (< 1 % change in

resistance)

• MIL-PRF-18546 qualified, type RE resistors can

be found at:

www.vishay.com/doc?30282

• Material categorization:

for definitions of compliance please see

www.vishay.com/doc?99912

Available

DESIGN SUPPORT TOOLS

Models

Available

click logo to get started

Available

Note

*

This datasheet provides information about parts that are RoHS-compliant and / or parts that are non RoHS-compliant. For example, parts

with lead (Pb) terminations are not RoHS-compliant. Please see the information / tables in this datasheet for details

STANDARD ELECTRICAL SPECIFICATIONS

GLOBAL

MODEL

HISTORICAL

MODEL

POWER

RATING

P

25 °C

W

7.5

12.5

25

50

100

250

RESISTANCE

RANGE



± 0.05 %, ± 0.1 %

0.5 to 6.75K

0.5 to 2.32K

0.5 to 12.7K

0.5 to 4.45K

0.5 to 25.7K

0.5 to 9.09K

0.5 to 73.4K

0.5 to 26K

0.5 to 90K

0.5 to 37.5K

0.5 to 116K

0.5 to 48.5K

RESISTANCE

RANGE



± 0.25 %

0.1 to 8.6K

0.1 to 3.27K

0.1 to 16.69K

0.1 to 5.54K

0.1 to 32.99K

0.1 to 12.8K

0.1 to 96K

0.1 to 36.7K

0.1 to 90K

0.1 to 37.5K

0.1 to 116K

0.1 to 48.5K

RESISTANCE

RANGE



± 0.5 %

0.05 to 8.6K

0.05 to 3.27K

0.05 to 16.69K

0.05 to 5.54K

0.05 to 32.99K

0.05 to 12.8K

0.05 to 96K

0.05 to 36.7K

0.05 to 90K

0.05 to 37.5K

0.05 to 116K

0.05 to 48.5K

RESISTANCE

RANGE



± 1 %, ± 3 %, ± 5 %

0.02 to 24.5K

0.05 to 12.75K

0.01 to 47.1K

0.05 to 23.5K

0.01 to 95.2K

0.05 to 47.6K

0.01 to 273K

0.05 to 136K

0.05 to 90K

0.05 to 37.5K

0.05 to 116K

0.05 to 48.5K

WEIGHT

(typical)

g

3

5

12

28

353

637

RH005

RH-5

NH005

NH-5

RH010

RH-10

NH010

NH-10

RH025

RH-25

NH025

NH-25

RH050

RH-50

NH050

NH-50

RH100

RH-100

NH100

NH-100

RH250

RH-250

NH250

NH-250

Note

• RH005 and NH005 printed with 5 W power rating. RH010 and NH010 printed with 10 W power rating. New construction allows these

resistors to be rated at higher wattage but will only be printed with the higher wattage upon customer request

TECHNICAL SPECIFICATIONS

PARAMETER

Temperature Coefficient

Maximum Working Voltage

Insulation Resistance

Solderability

Operating Temperature Range

UNIT

ppm/°C

V



-

°C

RH 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

Meets requirements of ANSI J-STD-002

-55 to +250

GLOBAL PART NUMBER INFORMATION

Global Part Numbering example: RH0054R125FC02

R

H

0

5

4

R

1

2

5

F

C

PACKAGING

0

2

SPECIAL

(dash number)

(up to 3 digits)

from

1 to 999

as applicable

GLOBAL MODEL

RESISTANCE VALUE

TOLERANCE CODE

RH005

R

= decimal

A

= 0.05 %

(see Standard

K

= thousand

B

= 0.1 %

Electrical

15R00

= 15



C

= 0.25 %

Specifications

10K00

= 10 k

D

= 0.5 %

Global Model

F

= 1.0 %

column for

H

= 3.0 %

options)

J

= 5.0 %

Historical Part Numbering example: RH-5 4.125



1 % C02

RH-5

4.125



HISTORICAL MODEL

Revision: 14-Nov-17

RESISTANCE VALUE

E02

= lead (Pb)-free, card pack (RH005 - RH050)

E01

= lead (Pb)-free, skin pack (RH100 and RH250)

C02

= tin / lead, card pack (RH005 - RH050)

J01

= tin / lead, skin pack (RH100 and RH250)

1%

TOLERANCE CODE

C02

PACKAGING

Document Number: 30201

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

RH, NH

www.vishay.com

DIMENSIONS

in inches [millimeters]

RH005, 010, 025, 050

NH005, 010, 025, 050

D

C

A

M

N

B

P

K

L

H

J

F

E

G

Vishay Dale

GLOBAL



MODEL

RH005

NH005

DIMENSIONS

in inches [millimeters]

A

B

C

D

E

F

G

H

J

K

L

M

N

P

0.444

0.490

0.600

1.125

0.334

0.646

0.320

0.065

0.133

0.078

0.093

0.078

0.050

0.266

± 0.005 ± 0.005 ± 0.030 ± 0.062 ± 0.015 ± 0.015 ± 0.015 ± 0.010 ± 0.010 ± 0.010 ± 0.005 ± 0.015 ± 0.005 ± 0.062

[11.28

[12.45

[15.24

[28.58

[8.48

[16.41

[8.13

[1.65

[3.38

[1.98

[2.36

[1.98

[1.27

[6.76

± 0.127] ± 0.127] ± 0.787] ± 1.57] ± 0.381] ± 0.381] ± 0.381] ± 0.254] ± 0.254] ± 0.254] ± 0.127] ± 0.381] ± 0.127] ± 1.57]

0.800

0.390

0.075

0.165

0.093

0.094

0.102

0.085

0.312

0.420

0.562

0.625

0.750

1.375

± 0.015 ± 0.015 ± 0.015 ± 0.010 ± 0.010 ± 0.010 ± 0.005 ± 0.015 ± 0.005 ± 0.062

± 0.005 ± 0.005 ± 0.031 ± 0.062

[10.67

[14.27

[15.88

[19.05

[34.93

[20.32

[9.91

[1.91

[4.19

[2.36

[2.39

[2.59

[2.16

[7.92

± 0.127] ± 0.127] ± 0.787] ± 1.57] ± 0.381] ± 0.381] ± 0.381] ± 0.254] ± 0.254] ± 0.254] ± 0.127] ± 0.381] ± 0.127] ± 1.57]

0.719

0.781

1.062

1.938

0.550

1.080

0.546

0.075

0.231

0.172

0.125

0.115

0.085

0.438

± 0.005 ± 0.005 ± 0.031 ± 0.062 ± 0.015 ± 0.015 ± 0.015 ± 0.010 ± 0.010 ± 0.010 ± 0.005 ± 0.015 ± 0.005 ± 0.062

[18.26

[19.84

[26.97

[49.23

[13.97

[27.43

[13.87

[1.91

[5.87

[4.37

[3.18

[2.92

[2.16

[11.13

± 0.127] ± 0.127] ± 0.787] ± 1.57] ± 0.381] ± 0.381] ± 0.381] ± 0.254] ± 0.254] ± 0.254] ± 0.127] ± 0.381] ± 0.127] ± 1.57]

1.562

1.968

2.781

0.630

1.140

0.610

0.088

0.260

0.196

0.125

0.107

0.085

0.438

0.844

± 0.005 ± 0.005 ± 0.031 ± 0.062 ± 0.015 ± 0.015 ± 0.015 ± 0.010 ± 0.010 ± 0.010 ± 0.005 ± 0.015 ± 0.005 ± 0.062

[21.44

[39.67

[49.99

[70.64

[16.00

[28.96

[15.49

[2.24

[6.60

[4.98

[3.18

[2.72

[2.16

[11.13

± 0.127] ± 0.127] ± 0.787] ± 1.57] ± 0.381] ± 0.381] ± 0.381] ± 0.254] ± 0.254] ± 0.254] ± 0.127] ± 0.381] ± 0.127] ± 1.57]

RH010

NH010

RH025

NH025

RH050

NH050

DIMENSIONS

in inches [millimeters]

RH100, NH100

Stainless

steel

nut and 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.

RH250, NH250

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: 14-Nov-17

Document Number: 30201

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

RH, NH

www.vishay.com

POWER RATING

Vishay RH resistor wattage ratings are based on mounting to the following heat sink:

RH005 and RH010:

4" x 6" x 2" x 0.040" thick aluminum chassis (129 sq. in. surface area)

RH025:

5" x 7" x 2" x 0.040" thick aluminum chassis (167 sq. in. surface area)

RH050:

12" x 12" x 0.059" thick aluminum panel (291 sq. in. surface area)

RH100 and RH250:

12" x 12" x 0.125" thick aluminum panel (294 sq. in. surface area)

Vishay Dale

FREE AIR POWER RATING

GLOBAL

MODEL

W at 25 °C

RH005

NH005

4.5

RH010

NH010

7.5

RH025

NH025

12.5

RH050

NH050

20

RH100

NH100

40

RH250

NH250

100

AMBIENT TEMPERATURE DERATING

Derating is required for ambient temperatures above 25 °C, see the following graph.

Curves

A, B, C

apply to operation of unmounted resistors. Curve

D

applies to all types when mounted to specified heat sink.

A

= RH005 and RH010 size resistor, unmounted

B

= RH025 size resistor, unmounted

C

= RH050, RH100 and RH250 size resistor, unmounted

D

= All types mounted to recommended aluminum heat sink

RATED POWER IN %

120

100

80

60

40

20

0

- 55 - 50

A

B

C

D

0

25

50

150

250

AMBIENT TEMPERATURE IN °C

REDUCED HEAT SINK DERATING

Derating is also required when recommended heat sink area is reduced.

A

= RH005 and RH010 size resistor

B

= RH025 size resistor

C

= RH050, RH100 and RH250 size resistor

RATED POWER IN %

100

90

80

70

60

50

40

30

20

10

0

20

40

60

80

100

B

C

A

% OF RECOMMENDED HEAT

SINK

AREA

Revision: 14-Nov-17

Document Number: 30201

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

RH, NH

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 RH005 through RH050 size

terminal finish - tin / lead is 60/40 Sn/Pb w/Nickel underplate

and lead (Pb)-free is Ni/Pd/Au, finish is on copper clad steel

core terminal. For RH100 and RH250 terminals are threaded

stainless steel.

Part Marking:

Dale, model, wattage, value, tolerance, date

code

Vishay Dale

SPECIAL MODIFICATIONS

A number of special modifications to the aluminum housed

resistor style are available upon request. Special

modifications include:

•

Terminal configurations and materials

•

Resistance

values

and tolerances

•

Low resistance temperature coefficient (RTC)

•

Housing configuration

•

Threaded mounting holes

•

Preconditioning and other additional testing

APPLICABLE MIL SPECIFICATIONS

Vishay RH and NH resistors are listed as qualified on the

MIL-PRF-18546 QPL. MIL-PRF-18546 qualified, type RE

resistors can

be

found at:

www.vishay.com/doc?30282



NH NON-INDUCTIVE

Models of equivalent physical and electrical specifications

are available with non-inductive (Ayrton-Perry) winding.

They are identified by substituting the letter N for R in the

model number (NH005, for example).

PERFORMANCE

TEST

Thermal Shock

Short Time Overload

Dielectric Withstanding



Voltage

Temperature

Moisture Resistance

Shock, Specified Pulse

Vibration, High Frequency

Load Life

Terminal Strength

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 RH005, RH010 and RH025; 2000 V

RMS

for RH050;

4500 V

RMS

for RH100 and RH250; 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 RH005 and RH010, 10 pound pull test for other sizes;

torque test - 24 pound inch for RH100 and 32 pound inch for RH250

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

Revision: 14-Nov-17

Document Number: 30201

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

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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.

Revision: 08-Feb-17

1

Document Number: 91000

Parameter Name	Attribute value
Product Category	Wirewound Resistors - Chassis Mount
Manufacturer	Vishay
RoHS	Details
Resistance	0.7 Ohms
Power Rating	50 W
Tolerance	1 %
Temperature Coefficient	100 PPM / C
Operating Temperature Range	- 55 C to + 250 C
Length	49.99 mm
Width	28.96 mm
Height	15.49 mm
Type	Aluminum Housed Resistor
Diameter	16 mm
Product	Wirewound Resistors
Factory Pack Quantity	5
Termination Style	Solder Lug

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