ALSR01150R0JE12NI - Vishay Presicion Group

ALSR, ALVR

www.vishay.com Vishay Huntington

Revision: 15-Mar-12 1Document Number: 31800

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

Wirewound Resistors, Commercial Power,

Silicone Coated, Axial Lead

FEATURES

• High temperature coating (> 350 °C)

• All welded construction

• Available with “vitreous like appearance”

coating as ALVR

• Available in non-inductive styles with Ayrton-

Perry winding for lowest reactive components,

special “NI”

• Material categorization:

For definitions of compliance please see

www.vishay.com/doc?99912

Notes

(1) Vishay Huntington ALSR/ALVR models have two power ratings depending on operation temperature and stability requirements. Models not

available for characteristic V are: ALSR01, ALVR01, ALSR03, and ALVR03

(2) Other tolerances may be available, contact factory

STANDARD ELECTRICAL SPECIFICATIONS

GLOBAL

MODEL

HISTORICAL

MODEL

POWER RATING (1)

P25 °C W

CHARACTERISTIC U + 250 °C

POWER RATING (1)

P25 °C W

CHARACTERISTIC V + 350 °C

RESISTANCE

RANGE

TOLERANCE (2)

WEIGHT

(typical)

ALSR01 ALSR-1 1 - 0.10 to 6.37K 1, 3, 5, 10 0.27

ALVR01 ALVR-1 1 - 0.10 to 6.37K 1, 3, 5, 10 0.27

ALSR03 ALSR-3 3 - 0.10 to 12K 1, 3, 5, 10 0.68

ALVR03 ALVR-3 3 - 0.10 to 12K 1, 3, 5, 10 0.68

ALSR5A ALSR-5A 4 5 0.10 to 40.3K 1, 3, 5, 10 2.1

ALVR5A ALVR-5A 4 5 0.10 to 40.3K 1, 3, 5, 10 2.1

ALSR05 ALSR-5 5 7 0.10 to 58.5K 1, 3, 5, 10 3.2

ALVR05 ALVR-5 5 7 0.10 to 58.5K 1, 3, 5, 10 3.2

ALSR10 ALSR-10 7 10 0.10 to 92K 1, 3, 5, 10 4.9

ALVR10 ALVR-10 7 10 0.10 to 92K 1, 3, 5, 10 4.9

GLOBAL PART NUMBER INFORMATION

Global Part Numbering example: ALSR0325R00FE12NI

GLOBAL MODEL

(6 digits)

VALUE

(5 digits)

TOLERANCE

(1 digit)

PACKAGING

(3 digits)

SPECIAL

(up to 2 digits)

(See Standard Electrical

Specifications Global

Model column for

options)

R = Decimal

K = Thousand

1R500 = 1.5 Ω

1K500 = 1.5 kΩ

F = ± 1.0 %

H = ± 3.0 %

J = ± 5.0 %

K = ± 10.0 %

E07 = Tape/reel

(ALSR5A/ALVR5A, ALSR05/ALVR05)

E08 = Tape/reel (ALSR01/ALVR01)

E29 = Tape/reel (ALSR10/ALVR10)

E48 = Tape/reel (ALSR03/ALVR03)

E12 = Bulk, 100 pc boxes

(Dash Number)

From 1 to 99

as applicable

NI = Non-inductive

Historical Part Number example: ALSR-3-25-1 %-NI

ALSR-3 25 Ω1 % NI

HISTORICAL MODEL RESISTANCE VALUE TOLERANCE SPECIAL

LSR0 325R0 0FE1A 2 N I

ALSR, ALVR

www.vishay.com Vishay Huntington

Revision: 15-Mar-12 2Document Number: 31800

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

DIMENSIONS in inches [millimeters]

MATERIAL SPECIFICATIONS

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

depending on resistance value

Core: Ceramic: Steatite or alumina, depending on physical

size

End Caps: Stainless steel

Coating: Special high temperature silicone or special

formula of “vitreous like appearance” coating on ALVR

Terminals: Tinned Copper clad steel

Part Marking: HEI, model, value, tolerance, date code

DERATING

GLOBAL MODEL

DIMENSIONS in inches [millimeters]

± 0.032 [0.813]

± 0.002 [0.051]

ALSR01 0.406 [10.31] 0.110 [2.79] 0.020 [0.508]

ALVR01 0.406 [10.31] 0.110 [2.79] 0.020 [0.508]

ALSR03 0.500 [12.70] 0.180 [4.57] 0.032 [0.813]

ALVR03 0.500 [12.70] 0.180 [4.57] 0.032 [0.813]

ALSR5A 0.920 [23.37] 0.200 [5.08] 0.032 [0.813]

ALVR5A 0.920 [23.37] 0.200 [5.08] 0.032 [0.813]

ALSR05 0.875 [22.23] 0.312 [7.92] 0.032 [0.813]

ALVR05 0.875 [22.23] 0.312 [7.92] 0.032 [0.813]

ALSR10 1.730 [43.94] 0.312 [7.92] 0.032 [0.813]

ALVR10 1.730 [43.94] 0.312 [7.92] 0.032 [0.813]

1.50 [38.10]

min. LD

RATED POWER IN %

AMBIENT TEMPERATURE IN °C

120

100

- 65

- 50 25010050 300 350

0 200150

Characteristic U

Characteristic V

TECHNICAL SPECIFICATIONS

PARAMETER UNIT RESISTOR CHARACTERISTICS

Temperature Coefficient ppm/°C ± 30 for 10 Ω and above; ± 50 for 1 Ω to 9.9 Ω; ± 90 for 0.5 Ω to 0.99 Ω

Terminal Strength lb 10 minimum

Dielectric Withstanding Voltage VAC 500 for 1 W and 1000 for 3 W and above

Operating Temperature Range °C Characteristic U = - 65 to + 250, characteristic V = - 65 to + 350

Maximum Working Voltage V (P x R)1/2

PERFORMANCE

TEST CONDITIONS OF TEST TEST LIMITS

(CHARACTERISTIC V)

Thermal Shock Rated power applied until thermally stable, then a minimum of 15 min at - 55 °C ± (2.0 % + 0.05 Ω) > ΔR

Short Time Overload 5 x rated power (3 W and smaller), 10 x rated power (4 W and larger) for 5 s ± (2.0 % + 0.05 Ω) > ΔR

Dielectric Withstanding

Voltage 500 VRMS, 1 min for 1 W and 1000 VRMS, 1 min for 3 W and above ± (0.1 % + 0.05 Ω) > ΔR

Low Temperature Storage - 65 °C for 24 h ± (2.0 % + 0.05 Ω) > ΔR

High Temperature Exposure 250 h at U = + 250 °C, V = + 350 °C ± (4.0 % + 0.05 Ω) > ΔR

Mechanical Shock MIL-STD-202 method 213, 100 g’s for 6 ms, 10 shocks ± (0.2 % + 0.05 Ω) > ΔR

Vibration Frequency varied 10 Hz to 2000 Hz, 20 g peak, 2 directions 6 h each ± (0.2 % + 0.05 Ω) > ΔR

Load Life 2000 h at rated power, + 25 °C, 1.5 h “ON”, 0.5 h “OFF” ± (3.0 % + 0.05 Ω) > ΔR

Moisture Resistance MIL-STD-202 method 106, 7b not applicable ± (2.0 % + 0.05 Ω) > ΔR

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www.vishay.com Vishay

Revision: 12-Mar-12 1Document Number: 91000

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