RWR71N1141DR [VISHAY]

RESISTOR, WIRE WOUND, 2 W, 0.5 %, 20 ppm, 1140 ohm, THROUGH HOLE MOUNT, AXIAL LEADED;


型号：	RWR71N1141DR
厂家：	VISHAY
描述：	RESISTOR, WIRE WOUND, 2 W, 0.5 %, 20 ppm, 1140 ohm, THROUGH HOLE MOUNT, AXIAL LEADED
文件：	总2页 (文件大小：158K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

ESS, ESW, ESN, EGS, EGW, EGN

Vishay Dale

Wirewound Resistors, Military/Established Reliability

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

FEATURES

• High temperature silicone coated

• Complete welded construction

• Qualified to MIL-PRF-39007

• Available in non-inductive styles (types ESN and EGN) with

Aryton-Perry winding for lowest reactive components

• “S” level failure rate available

STANDARD ELECTRICAL SPECIFICATIONS

MILITARY RANGE

MIL-PRF-39007

POWER RATING

WEIGHT

(Typical)

Ω

P_25°C

MODEL

TYPE

± 0.1%

± 0.5 & ± 1%

EGS-1-80

RWR81S

0.499 - 1k

0.1 - 1k

0.21

0.23

0.34

0.90

0.70

4.2

EGW-1

RWR81W

RWR81N

RWR81Z

RWR82S

RWR82W

RWR82N

RWR82Z

RWR80S

RWR80W

RWR80N

RWR80Z

RWR71S

RWR71W

RWR71N

RWR71Z

RWR89S

RWR89W

RWR89N

RWR89Z

RWR74S

RWR74W

RWR74N

RWR74Z

RWR84S

RWR84W

RWR84N

RWR84Z

RWR78S

RWR78W

RWR78N

RWR78Z

0.499 - 1k

0.499 - 499

0.1 - 1k

EGN-1-80

EGN-1-10

EGS-2

0.1 - 499

0.499 - 499

0.1 - 499

1.5

0.499 - 1.3k

0.499 - 649

0.1 - 1.3k

0.1 - 649

EGW-2

EGN-2

EGN-2-10

EGS-3-80

EGW-3

0.499 - 649

0.1 - 649

0.499 - 3.16k

0.499 - 1.58k

0.499 - 12.1k

0.499 - 6.04k

0.499- 6.04k

0.499 - 4.12k

0.499 - 2.05k

0.499 - 12.1k

0.499 - 6.04k

0.499 - 12.4k

0.499- 6.19k

0.499 - 39.2k

0.499- 19.6k

0.1 - 3.16k

0.1 - 1.58k

0.1 - 12.1k

0.1 - 6.04k

0.1 - 4.12k

0.1 - 2.05k

0.1 - 12.1k

0.1 - 6.04k

0.1 - 12.4k

0.1 - 6.19k

0.1 - 39.2k

0.1 - 19.6k

EGN-3-80

EGN-3-10

ESS-2A

ESW-2A

ESN-2A

ESN-2A-10

ESS-2B

ESW-2B

ESN-2B

ESN-2B-10

ESS-5

ESW-5

4.2

ESN-5

4.2

ESN-5-10

EGS-10-80

EGW-10

EGN-10-80

EGN-10-10

ESS-10

4.2

3.6

9.0

ESW-10

ESN-10

9.0

ESN-10-10

9.0

ORDERING INFORMATION

RWR74

MILITARY

TYPE

49R9

RESISTANCE

TERMINAL WIRE

AND WINDING

TOLERANCE

FAILURE

RATE

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126

For technical questions, contact ww2bresistors@vishay.com

Document Number 30203

Revision 23-Sep-02

ESS, ESW, ESN, EGS, EGW, EGN

Wirewound Resistors, Military/Established Reliability

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

Vishay Dale

DIMENSIONS

MIL-PRF-39007

DIMENSIONS - in inches [millimeters]

1.50 [38.10]*

Min.

MODEL

RWR81

0.250 ± 0.031

[6.35 ± 0.787]

.085 ± 0.020

[2.16 ± 0.508]

0.020 ± 0.0015

[0.508 ± 0.038]

RWR82

RWR80

RWR71

RWR89

RWR74

RWR84

RWR78

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]

0.875 ± 0.062

[22.23 ± 1.58]

1.780 ± 0.062

[45.21 ± 1.58]

0.078 + 0.016 - 0.031 0.020 ± 0.0015

[1.98 + 0.406 - 0.787] [0.508 ± 0.038]

0.094 ± 0.031

[2.39 ± 0.787]

0.020 ± 0.0015

[0.508 ± 0.038]

*On some standard reel pack methods, the leads may be

trimmed to a shorter length than shown.

0.187 ± 0.031

[4.75 ± 0.787]

0.032 ± 0.002

[0.813 ± 0.051]

MATERIAL SPECIFICATIONS

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

depending on resistance value

Core: Ceramic, Beryllium oxide, steatite or alumina,

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:

0.187 ± 0.031

[4.75 ± 0.787]

0.032 ± 0.002

[0.813 ± 0.051]

0.312 ± 0.031

[7.92 ± 0.787]

0.040 ± 0.002

[1.02 ± 0.051]

0.312 ± 0.031

[7.92 ± 0.787]

0.040 ± 0.002

[1.02 ± 0.051]

0.375 ± 0.031

[9.53 ± 0.787]

0.040 ± 0.002

[1.02 ± 0.051]

S = Solderable, inductively wound

W = Weldable, inductively wound

120

100

N = Solderable, non-inductively wound

Z = Weldable, non-inductively wound

Terminals: Solderable - Tinned Copperweld^®

Weldable - Bare Nickel per MIL-STD-1276, Type N-1

End Caps: Stainless Steel

Part Marking: Source Code, JAN, Military PIN,

Date/Lot Code

APPLICABLE MIL-SPECIFICATION

MIL-PRF-39007: This is the military specification

covering axial lead established reliability power

wirewound resistors.

Vishay Dale ESS, ESW, EGS, EGW, ESN and EGN

resistors meet or exceed the electrical, environmental

and dimensional requirements of this specification.

-65-50

150

250

AMBIENT TEMPERATURE IN °C

Derating

TECHNICAL SPECIFICATIONS

PARAMETER

UNIT

ppm/°C

V_AC

ESS, ESW, ESN, EGS, EGW, EGN RESISTOR CHARACTERISTICS

± 650 for 0.1Ω to 0.499Ω, ± 400 for 0.505Ω to 1Ω, ± 50 for 1.1Ω to 10Ω, ± 20 for 10Ω and above

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

Temperature Coefficient

Dielectric Withstanding Voltage

Short Time Overload

5 x rated power for 5 seconds for 3 watt size and smaller,

10 x rated power for 5 seconds for 5 watt size and greater

Maximum Working Voltage

Insulation Resistance

Terminal Strength

Ω

(P x R)^1/2

1000 Megohm minimum dry, 100 Megohm minimum after moisture test

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

Meets requirements of ANSI J-STD-002

Solderability

Operating Temperature Range

°C

- 65/+ 250

PERFORMANCE

TEST

CONDITIONS OF TEST

TEST LIMITS

Thermal Shock

Short Time Overload

MIL-STD-2.2, Method 303

5 x rated power (RWR71, 80, 81, 89, 82), 10 x rated power (RWR74, 78, 84) for 5 seconds

± (0.2% + 0.005Ω) ∆R

± (0.1% + 0.005Ω) ∆R

± (1.0% + 0.005Ω) ∆R*

± (0.2% + 0.005Ω) ∆R

± (0.1% + 0.005Ω) ∆R

± (0.5% + 0.005Ω) ∆R

± (1.0% + 0.005Ω) ∆R

Dielectric Withstanding Voltage 500Vrms (RWR80, 81, 82), 1000Vrms (RWR71, 74, 78, 84, 89), 1 minute duration

Low Temperature Storage

High Temperature Exposure

Moisture Resistance

Shock, Specified Pulse

Vibration, High Frequency

Load Life

- 65°C for 24 hours

250°C for 2000 hours

MIL-STD-202, Method 106

MIL-STD-202, Method 205, Condition C

MIL-STD-202, Method 204, Condition D

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

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

Extended Life

MIL-STD-202, Method 211, Condition A and C

5 pound (RWR80, 81, 82), 10 pound (RWR71, 74, 78, 84, 89)

Terminal Strength

± (0.1% + 0.005Ω) ∆R

*For resistance values above 100 ohms, Test Limit is ± 1.0%.

Document Number 30203

Revision 23-Sep-02

For technical questions, contact ww2bresistors@vishay.com

www.vishay.com

127

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