ALSR [VISHAY]

High temperature coating;
ALSR
型号: ALSR
厂家: VISHAY    VISHAY
描述:

High temperature coating

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中文:  中文翻译
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ALSR, ALVR  
Vishay Huntington  
www.vishay.com  
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  
STANDARD ELECTRICAL SPECIFICATIONS  
POWER RATING (1)  
POWER RATING (1)  
P25 °C  
CHARACTERISTIC U +250 °C CHARACTERISTIC V +350 °C  
RESISTANCE  
RANGE  
WEIGHT  
(typical)  
g
GLOBALHISTORICAL  
TOLERANCE (2)  
%
P25 °C  
W
W
MODEL  
MODEL  
ALSR01  
ALVR01  
ALSR03  
ALVR03  
ALSR5A  
ALVR5A  
ALSR05  
ALVR05  
ALSR10  
ALVR10  
ALSR-1  
ALVR-1  
ALSR-3  
ALVR-3  
ALSR-5A  
ALVR-5A  
ALSR-5  
ALVR-5  
ALSR-10  
ALVR-10  
1
1
3
3
4
4
5
5
7
7
-
-
0.10 to 6.37K  
0.10 to 6.37K  
0.10 to 12K  
0.10 to 12K  
0.10 to 40.3K  
0.10 to 40.3K  
0.10 to 58.5K  
0.10 to 58.5K  
0.10 to 92K  
0.10 to 92K  
1, 3, 5, 10  
1, 3, 5, 10  
1, 3, 5, 10  
1, 3, 5, 10  
1, 3, 5, 10  
1, 3, 5, 10  
1, 3, 5, 10  
1, 3, 5, 10  
1, 3, 5, 10  
1, 3, 5, 10  
0.27  
0.27  
0.68  
0.68  
2.1  
-
-
5
5
2.1  
7
3.2  
7
3.2  
10  
10  
4.9  
4.9  
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.  
Other tolerances may be available, contact factory.  
(2)  
GLOBAL PART NUMBER INFORMATION  
Global Part Numbering example: ALSR0325R00FE12NI  
A
L
S
R
0
3
2
5
R
0
0
F
E
1
2
N
I
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  
1K500 = 1.5 k  
F = 1.0 ꢀ  
H = 3.0 ꢀ  
J = 5.0 ꢀ  
K = 10.0 ꢀ  
E07 = tape / reel  
(dash number)  
from 1 to 99  
(ALSR5A / ALVR5A, ALSR05 / ALVR05)  
E08 = tape / reel (ALSR01 / ALVR01)  
E29 = tape / reel (ALSR10 / ALVR10)  
E48 = tape / reel (ALSR03 / ALVR03)  
E70 = tape / reel, 1K pieces  
as applicable  
NI = non-inductive  
(smaller than ALSR05 / ALVR05)  
E73 = tape / reel, 500 pieces  
E12 = bulk, 100 pc boxes  
Historical Part Number example: ALSR-3-25-1 %-NI  
ALSR-3  
25   
1 %  
NI  
HISTORICAL MODEL  
RESISTANCE VALUE  
TOLERANCE  
SPECIAL  
Revision: 18-Feb-16  
Document Number: 31800  
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  
ALSR, ALVR  
Vishay Huntington  
www.vishay.com  
DIMENSIONS in inches [millimeters]  
D
1.50 [38.10]  
min.  
L
LD  
DIMENSIONS in inches [millimeters]  
GLOBAL MODEL  
L
D
LD  
0ꢀ032 ꢁ0ꢀ813ꢂ  
0ꢀ032 ꢁ0ꢀ813ꢂ  
0ꢀ002 ꢁ0ꢀ051ꢂ  
ALSR01  
ALVR01  
ALSR03  
ALVR03  
ALSR5A  
ALVR5A  
ALSR05  
ALVR05  
ALSR10  
ALVR10  
0.406 [10.31]  
0.406 [10.31]  
0.500 [12.70]  
0.500 [12.70]  
0.920 [23.37]  
0.920 [23.37]  
0.875 [22.23]  
0.875 [22.23]  
1.730 [43.94]  
1.730 [43.94]  
0.110 [2.79]  
0.110 [2.79]  
0.180 [4.57]  
0.180 [4.57]  
0.200 [5.08]  
0.200 [5.08]  
0.312 [7.92]  
0.312 [7.92]  
0.312 [7.92]  
0.312 [7.92]  
0.020 [0.508]  
0.020 [0.508]  
0.032 [0.813]  
0.032 [0.813]  
0.032 [0.813]  
0.032 [0.813]  
0.032 [0.813]  
0.032 [0.813]  
0.032 [0.813]  
0.032 [0.813]  
MATERIAL SPECIFICATIONS  
DERATING  
120  
Element: copper-nickel alloy or nickel-chrome alloy,  
depending on resistance value  
100  
80  
Core: ceramic: steatite or alumina, depending on physical  
size  
Characteristic V  
60  
End Caps: stainless steel  
40  
Coating: special high temperature silicone or special  
Characteristic U  
formula of “vitreous like appearance” coating on ALVR  
20  
0
Terminals: tinned Copper clad steel  
- 50  
- 65  
0
50  
100  
150  
200  
250  
300  
350  
Part Marking: HEI, model, value, tolerance, date code  
25  
AMBIENT TEMPERATURE IN °C  
TECHNICAL SPECIFICATIONS  
PARAMETER  
UNIT  
ppm/°C  
lb  
RESISTOR CHARACTERISTICS  
Temperature Coefficient  
Terminal Strength  
30 for 10 and above; 50 for 1 to 9.9 ; 90 for 0.5 to 0.99   
10 minimum  
Dielectric Withstanding Voltage  
Operating Temperature Range  
Maximum Working Voltage  
VAC  
°C  
500 for 1 W and 1000 for 3 W and above  
Characteristic U = -65 to +250, characteristic V = -65 to +350  
(P x R)1/2  
V
PERFORMANCE  
TEST LIMITS  
TEST  
CONDITIONS OF TEST  
(CHARACTERISTIC V)  
(2.0 ꢀ + 0.05 ) > R  
(2.0 ꢀ + 0.05 ) > R  
Thermal Shock  
Rated power applied until thermally stable, then a minimum of 15 min at -55 °C  
5x rated power (3 W and smaller), 10x rated power (4 W and larger) for 5 s  
Short Time Overload  
Dielectric Withstanding  
Voltage  
500 VRMS, 1 min for 1 W and 1000 VRMS, 1 min for 3 W and above  
(0.1 ꢀ + 0.05 ) > R  
Low Temperature Storage  
High Temperature Exposure  
Mechanical Shock  
Vibration  
-65 °C for 24 h  
(2.0 ꢀ + 0.05 ) > R  
(4.0 ꢀ + 0.05 ) > R  
(0.2 ꢀ + 0.05 ) > R  
(0.2 ꢀ + 0.05 ) > R  
(3.0 ꢀ + 0.05 ) > R  
(2.0 ꢀ + 0.05 ) > R  
250 h at U = +250 °C, V = +350 °C  
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”  
MIL-STD-202 method 106, 7b not applicable  
Load Life  
Moisture Resistance  
Revision: 18-Feb-16  
Document Number: 31800  
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  
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  
such applications.  
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: 13-Jun-16  
Document Number: 91000  
1

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