RWR71N3791BMRSL [VISHAY]

RESISTOR, WIRE WOUND, 2 W, 0.1 %, 20 ppm, 3790 ohm, THROUGH HOLE MOUNT, AXIAL LEADED;


型号：	RWR71N3791BMRSL
厂家：	VISHAY
描述：	RESISTOR, WIRE WOUND, 2 W, 0.1 %, 20 ppm, 3790 ohm, THROUGH HOLE MOUNT, AXIAL LEADED 电阻器
文件：	总3页 (文件大小：158K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

RWR Military

www.vishay.com

Vishay Dale

Wirewound Resistors, Military/Established Reliability,

MIL-PRF-39007 Qualified, Type RWR, R Level, Axial Lead

FEATURES

• High temperature silicone coated

• Complete welded construction

• Qualified to MIL-PRF-39007

• Available in non-inductive styles (type N) with Aryton-Perry

winding for lowest reactive components

• “S” level failure rate available

Note

•

“Terminal Wire and Winding” type “W” and “Z” are not listed

below but are available upon request. Please reference

MIL-PRF-39007 QPL for approved “failure rate” and “resistance

tolerance/ranges”

STANDARD ELECTRICAL SPECIFICATIONS

RESISTANCE RANGE  RESISTANCE RANGE 

POWER RATING

WEIGHT

VISHAY REFERENCE

MODEL

MILITARY MODEL

_{25 °C}W

(typical) g

0.1 %

0.499 to 1K

0.5 %, 1 %

0.1 to 1K

RWR81S

RWR81N

RWR82S

RWR82N

RWR80S

RWR80N

RWR71S

RWR71N

RWR89S

RWR89N

RWR74S

RWR74N

RWR84S

RWR84N

RWR78S

RWR78N

EGS-1-80

EGN-1-80

EGS-2

0.21

0.23

0.34

0.90

0.70

4.2

0.499 to 499

0.1 to 499

0.499 to 1.3K

0.499 to 649

0.1 to 1.3K

0.1 to 649

EGN-2

EGS-3-80

EGN-3-80

ESS-2A

ESN-2A

ESS-2B

ESN-2B

ESS-5

0.499 to 3.16K

0.499 to 1.58K

0.499 to 12.1K

0.499 to 6.04K

0.499 to 4.12K

0.499 to 2.05K

0.499 to 12.1K

0.499 to 6.04K

0.499 to 12.4K

0.499 to 6.19K

0.499 to 39.2K

0.499 to 19.6K

0.1 to 3.16K

0.1 to 1.58K

0.1 to 12.1K

0.1 to 6.04K

0.1 to 4.12K

0.1 to 2.05K

0.1 to 12.1K

0.1 to 6.04K

0.1 to 12.4K

0.1 to 6.19K

0.1 to 39.2K

0.1 to 19.6K

ESN-5

4.2

3.6

9.0

EGS-10-80

EGN-10-80

ESS-10

ESN-10

9.0

TECHNICAL SPECIFICATIONS

PARAMETER

UNIT

RWR RESISTOR CHARACTERISTICS

Temperature Coefficient

DielectricWithstandingVoltage

ppm/°C 20 for 10  and above; 50 for 1.1  to 10 ; 400 for 0.505  to 1 ; 650 for 0.1  to 0.499 

V_AC

500 minimum for 2 W and smaller, 1000 minimum for 3 W and larger

5 x rated power for 5 s for 3 W size and smaller,

Short Time Overload

10 x rated power for 5 s for 5 W size and greater

Maximum Working Voltage

Insulation Resistance

Terminal Strength

Solderability

Operating Temperature Range

(P x R)^1/2

1000 M minimum dry, 100 M minimum after moisture test

5 minimum for 2 W and smaller, 10 minimum for 3 W and larger

Meets requirements of ANSI J-STD-002

- 65 to + 250

°C

GLOBAL PART NUMBER INFORMATION

Global Part Numbering example: RWR74S49R9FSB12

MIL TYPE TERMINAL WIRE AND WINDING RESISTANCE VALUE TOLERANCE CODE

FAILURE RATE

PACKAGING CODE

RWR71

RWR74

RWR78

RWR80

RWR81

RWR82

RWR84

RWR89

S = Solderable, inductive

N = Solderable, non-inductive

W = Weldable, inductive ⁽¹⁾

Z = Weldable, non-inductive ⁽¹⁾

3 digit significant figure,

followed by a multiplier

B = 0.1 ꢀ

D = 0.5 ꢀ

F = 1.0 ꢀ

M = 1.0 ꢀ/1000 h

P = 0.1 ꢀ/1000 h

R = 0.01 ꢀ/1000 h

S = 0.001 ꢀ/1000 h

B12 = Bulk pack

S70 = Tape/reel

(smaller than 5 W)

S73 = Tape/reel

(5 W and higher)

BSL = Bulk pack,

single lot date code

RSL = Tape/reel,

single lot date code

49R9 = 49.9 

1000 = 100 

1001 = 1000 

Note

(1)

Note that “W” and “Z” are not listed above but are available, see MIL-PRF-39007 QPL for available resistance values.

Revision: 12-Sep-11

Document Number: 30203

For technical questions, contact: ww2bresistors@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

RWR Military

www.vishay.com

Vishay Dale

DIMENSIONS in inches [millimeters]

1.50 [38.10] ⁽¹⁾

min.

DIMENSIONS in inches [millimeters]

MILITARY MODEL

RWR81

RWR82

RWR80

RWR71

RWR89

RWR74

RWR84

RWR78

0.250 0.031 [6.35 0.787]

0.085 0.020 [2.16 0.508]

0.078 + 0.016 - 0.031 [1.98 + 0.406 - 0.787]

0.094 0.031 [2.39 0.787]

0.187 0.031 [4.75 0.787]

0.312 0.031 [7.92 0.787]

0.020 0.0015 [0.508 0.038]

0.032 0.002 [0.813 0.051]

0.040 0.002 [1.02 0.051]

0.312 0.016 [7.92 0.406]

0.406 0.031 [10.31 0.787]

0.812 0.062 [20.62 1.58]

0.560 0.062 [14.22 1.58]

0.875 0.062 [22.23 1.58]

1.780 0.062 [45.21 1.58]

Note

(1)

On some standard reel pack methods, the leads may be trimmed to a shorter length than shown.

MATERIAL SPECIFICATIONS

DERATING

Element: Copper-nickel alloy or nickel-chrome alloy,

depending on resistance value

120

Core: Ceramic, beryllium oxide, steatite or alumina,

100

depending on power requirement

Coating: Special high temperature silicone

Terminal and Winding: The terminal and the winding are

identified by a letter symbol in the military type designation.

Military symbol:

S = Solderable, inductively wound

W = Weldable, inductively wound

N = Solderable, non-inductively wound

Z = Weldable, non-inductively wound

Terminals: Solderable - Tinned Copperweld^®

- 65- 50

150

250

Weldable - bare nickel per MIL-STD-1276, Type N-1

AMBIENT TEMPERATURE IN °C

End Caps: Stainless steel

Part Marking: Source code, JAN, military PIN, date/lot code

PERFORMANCE

TEST

CONDITIONS OF TEST

MIL-STD-2.2, method 303

TEST LIMITS

Thermal Shock

(0.2 ꢀ + 0.005 ) R

5 x rated power (RWR71, RWR80, RWR81, RWR89, RWR82),

10 x rated power (RWR74, RWR78, RWR84) for 5 s

Short Time Overload

(0.2 ꢀ + 0.005 ) R

(0.1 ꢀ + 0.005 ) R

500 V_rms(RWR80, RWR81, RWR82),

1000 V_rms(RWR71, RWR74, RWR78, RWR84, RWR89), 1 min duration

Dielectric Withstanding Voltage

Low Temperature Storage

High Temperature Exposure

Moisture Resistance

Shock, Specified Pulse

Vibration, High Frequency

Load Life

- 65 °C for 24 h

(0.1 ꢀ + 0.005 ) R

(1.0 ꢀ + 0.005 ) R ⁽²⁾

(0.2 ꢀ + 0.005 ) R

(0.1 ꢀ + 0.005 ) R

(0.5 ꢀ + 0.005 ) R

(1.0 ꢀ + 0.005 ) R

250 °C for 2000 h

MIL-STD-202, method 106

MIL-STD-202, method 213, condition 1

MIL-STD-202, method 204, condition D

2000 h at rated power, + 25 °C, 1.5 h “ON”, 0.5 h “OFF”

10 000 h at rated power, + 25 °C, 1.5 h “ON”, 0.5 h “OFF”

Extended Life

MIL-STD-202, method 211, condition A and C

5 pound (RWR80, RWR81, RWR82),

10 pound (RWR71, RWR74, RWR78, RWR84, RWR89)

Terminal Strength

(0.1 ꢀ + 0.005 ) R

Note

(2)

For resistance values above 100 , test limit is 1.0 ꢀ.

Revision: 12-Sep-11

Document Number: 30203

For technical questions, contact: ww2bresistors@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

Vishay

Disclaimer

ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE

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provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All

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Document Number: 91000

Revision: 11-Mar-11

www.vishay.com

RWR71N3791BMRSL [VISHAY]

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