M4946501 [VISHAY]

Wirewound Resistors, Precision Power, Low Value, Military,;


型号：	M4946501
厂家：	VISHAY
描述：	Wirewound Resistors, Precision Power, Low Value, Military,
文件：	总3页 (文件大小：109K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

M49465 Military, RLV

www.vishay.com

Vishay Dale

Wirewound Resistors, Precision Power, Low Value, Military,

MIL-PRF-49465 Qualified, Type RLV, Axial Lead

FEATURES

• Ideal for all types of current sensing applications including

switching and linear power supplies, instruments and

power amplifiers

• Proprietary processing technique produces extremely low

resistance values

• Excellent load life stability

• Low inductance

• Cooler operation for high power to size ratio

STANDARD ELECTRICAL SPECIFICATIONS

VISHAY

REFERENCE

MODEL

POWER RATING

RESISTANCE

RANGE



TOLERANCE

ꢀ

MILITARY MODEL

P_{25 °C}

TECHNOLOGY

M4946501 (RLV10)

M4946506 (RLV30)

M4946507 (RLV31)

SPR1005…26

LVR03...26

LVR05...26

0.01 to 0.5

0.01 to 0.2

0.01 to 0.3

1, 3, 5

Coil spacewound

Metal strip

TECHNICAL SPECIFICATIONS

PARAMETER

UNIT

°C

M4946501 (RLV10)

M4946506 (RLV30)

M4946507 (RLV31)

Operating Temperature Range

Dielectric Withstanding Voltage

Insulation Resistance

-55 to +275

V_RMS



1000

1000 M minimum dry

Short Time Overload

5 x rated power for 5 s

Terminal Strength (minimum)

350

200

125

Temperature Coefficient (0.01  to 0.0249 )

Temperature Coefficient (0.025  to 0.0499 )

Temperature Coefficient (0.05  to 0.0749 )

Temperature Coefficient (0.075  to 0.099 )

Temperature Coefficient ( 0.1 )

Maximum Working Voltage

ppm/°C

150

125

100

250

150

100

(P x R)^1/2

Weight (typical)

6.35

GLOBAL PART NUMBER INFORMATION

Military Part Numbering Example: M4946506TR0100FB12

MIL TYPE

SPEC. SHEET NUMBER

CHARACTERISTIC

RESISTANCE VALUE

TOLERANCE CODE

PACKAGING CODE

M49465

01 (RLV10)

06 (RLV30)

07 (RLV31)

R0100 = 0.01 

R1000 = 0.10 

F = 1.0 ꢀ

H = 3.0 ꢀ

J = 5.0 ꢀ

B12 = bulk pack

(RLV30/RLV31)

S70 = tape / reel (RLV30)

S73 = tape / reel (RLV31)

S51 = skin pack (RLV10)

Note

M4946506 (RLV30) and M4946507 (RLV31) are End of Life on May 22, 2021. M4946501 (RLV10) will still be supported

•

Revision: 21-Apr-2021

Document Number: 30283

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

M49465 Military, RLV

www.vishay.com

Vishay Dale

DIMENSIONS in inches [millimeters]

M4946501 (RLV10)

M4946506 (RLV30), M4946507 (RLV31)

0.125 [3.17]

typical

1.50 [38.10] ⁽¹⁾

minimum

DIMENSIONS in inches [millimeters]

MILITARY MODEL

M4946501 (RLV10)

M4946506 (RLV30)

M4946507 (RLV31)

0.937 0.062 [23.80 1.57]

0.560 0.031 [14.22 0.787]

0.925 0.031 [23.50 0.787]

0.375 0.031 [9.53 0.787]

0.205 0.031 [5.21 0.787]

0.330 0.031 [8.38 0.787]

0.040 0.005 [1.02 0.130]

0.036 0.005 [0.90 0.130]

0.040 0.005 [1.02 0.130]

Note

⁽¹⁾On some standard reel pack methods, the leads may be trimmed to a shorter length than shown

MATERIAL SPECIFICATIONS

Element: self-supporting nickel-chrome alloy (M4946501

(RLV10) utilizes manganin for some values)

Encapsulation: high temperature mold compound

Terminals: tinned copper

Packaging: reference “Wirewound Through Hole Resistor

Packaging” document: www.vishay.com/doc?21028

MARKING

EXAMPLE

91637

1101

M4946507

TR0100F

Source code

Date code YYMM

MIL-PRF-49465 model

Characteristic, resistance type designation,

tolerance

SURFACE TEMPERATURE VS. POWER

DERATING

Axis Title

10000

250

200

150

100

10000

1000

100

120

100

1000

100

M4946506 (RLV30)

M4946507 (RLV31)

-55 -25

125 175 225 275

Power (W)

Ambient Temperature (°C)

PERFORMANCE

TEST

CONDITIONS OF TEST

TEST LIMITS

Thermal Shock

Short Time Overload

Low Temperature Storage

High Temperature Exposure

Dielectric Withstanding Voltage

Insulation Resistance

Moisture Resistance

Shock, Specified Pulse

Vibration, High Frequency

Load Life

-65 °C to +125 °C, 5 cycles, 15 min at each extreme

5 x rated power for 5 s

-55 °C for 24 h

250 h at +275 °C

1000 V_RMS, 1 min

MIL-STD-202 method 302, 100 V

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

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

ANSI J-STD-002

(0.2 ꢀ + 0.0005 ) R

(0.5 ꢀ + 0.0005 ) R

(0.2 ꢀ + 0.0005 ) R

(2.0 ꢀ + 0.0005 ) R

(0.1 ꢀ + 0.0005 ) R

1000 M minimum

(0.2 ꢀ + 0.0005 ) R

(0.1 ꢀ + 0.0005 ) R

(2.0 ꢀ + 0.0005 ) R

95 ꢀ coverage

Solderability

Bias Humidity

+85 °C, 85 ꢀ RH, 10 ꢀ bias, 1000 h

(1.0 ꢀ + 0.0005 ) R

Note

M4946506 (RLV30) and M4946507 (RLV31) are End of Life on May 22, 2021. M4946501 (RLV10) will still be supported

•

Revision: 21-Apr-2021

Document Number: 30283

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

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Revision: 09-Jul-2021

Document Number: 91000

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