AST Datasheet

AST
www.vishay.com
Vishay Huntington
Wirewound Resistors, Industrial Power,
Silicone Coated, Adjustable Tubular
FEATURES
• High temperature silicone coating
• Complete welded construction
• Tight tolerance of 5 % for values above 1 
• Excellent stability in operation (< 3 % change in
resistance)
• Material categorization:
for definitions of compliance please see
www.vishay.com/doc?99912
STANDARD ELECTRICAL SPECIFICATIONS
RESISTANCE
RANGE

RESISTANCE
RANGE

WEIGHT
(typical)
g
HISTORICAL
MODEL
POWER RATING
P25 °C
W
±5%
± 10 %
AST010
AST-10
12
1.0 to 10.2K
1.0 to 10.2K
6.69
AST012
AST-12
12
1.0 to 10.2K
1.0 to 10.2K
6.69
GLOBAL
MODEL
AST020
AST-20
20
1.0 to 18K
1.0 to 18K
12.57
AST20A
HLA-15
15
1.0 to 60K
0.10 to 60K
8.64
AST025
AST-25
25
1.0 to 23K
1.0 to 23K
20.72
AST25A
AST-25A
30
1.0 to 30K
1.0 to 30K
20.72
AST25B
AST-25B
30
1.0 to 24K
1.0 to 24K
14.25
AST050
AST-50
50
1.0 to 57K
1.0 to 57K
42.08
AST50A
AST-50A
60
1.0 to 75K
1.0 to 75K
65.64
AST50B
AST-50B
70
1.0 to 84.3K
1.0 to 84.3K
64.82
AST075
AST-75
75
1.0 to 85.5K
1.0 to 85.5K
106.37
AST75A
AST-75A
90
1.0 to 114K
1.0 to 114K
183.82
AST080
HLA-80
80
1.0 to 111K
-
121.58
AST100
AST-100
100
1.0 to 132K
1.0 to 132K
91.37
AST130
AST-130
130
1.0 to 192K
1.0 to 192K
192.36
AST160
AST-160
175
1.0 to 398K
1.0 to 398K
250.8
AST175
HLA-175
175
1.0 to 398K
-
250.8
AST200
AST-200
225
1.0 to 337K
1.0 to 337K
309.97
AST225
AST-225
225
1.0 to 337K
1.0 to 337K
309.97
Revision: 03-Jun-16
Document Number: 31852
1
For technical questions, contact: ww2dresistors[email protected]
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
AST
www.vishay.com
Vishay Huntington
GLOBAL PART NUMBER INFORMATION
Global Part Numbering example: AST0250625R00JE (visit www.vishay.net SAP parts manual for all options)
A
S
T
0
2
5
0
GLOBAL MODEL
(6 digits)
TERMINAL
DESIGNATION
(2 digits)
TERMINAL
FINISH
(1 digit)
(see Standard
Electrical
Specifications
Global Model
column for
options)
05
06
14
15
20
FC = ferrule cap
E = lead
(Pb)-free
6
E
2
5
R
0
0
J
E
VALUE
(5 digits)
TOLERANCE
(1 digit)
PACKAGING CODE
(1 digit)
SPECIAL
(up to 2 digits)
R = decimal
K = thousand
1R500 = 1.5 
1K500 = 1.5 k
J=±5%
K = ± 10 %
E = lead (Pb)-free
cell and bulk pack
(dash number)
from 1 to 99 as
applicable
91 = 100 style
horizontal
high bracket
92 = 200 style
push-in bracket
93 = 300 style
thru-bolt bracket
CT = center tap
NI = non-inductive
NP = non-inductive +
92 style push-in
bracket
NH = non-inductive +
91 style horizontal
bracket
NV = non-inductive +
style vertical bracket
Historical Part Number example: AST-25-25-5 %
AST-25
25 
5%
HISTORICAL MODEL
RESISTANCE VALUE
TOLERANCE
Revision: 03-Jun-16
SPECIAL
Document Number: 31852
2
For technical questions, contact: [email protected]
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
AST
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Vishay Huntington
DIMENSIONS in inches (millimeters)
TERMINAL SETBACK
DISTANCE CENTER TO CENTER
A
O.D.
I.D.
LENGTH
CORE DIMENSIONS
MODEL
A
(MAX.)
LENGTH
AST010
0.406
(10.31)
0.563
(14.30)
0.563
(14.30)
0.668
(17.48)
0.906
(23.01)
0.770
(19.56)
0.688
(17.48)
0.906
(23.01)
0.906
(23.01)
0.688
(17.48)
0.906
(23.01)
1.313
(33.34)
0.906
(23.01)
1.313
(33.35)
1.313
(33.35)
1.313
(33.34)
1.313
(33.35)
1.750
(44.45)
2.000
(50.8)
1.500
(38.10)
2.000
(50.8)
2.000
(50.8)
2.000
(50.8)
4.000
(101.6)
4.000
(101.6)
4.500
(114.3)
6.000
(152.4)
6.000
(152.4)
4.000
(101.6)
6.500
(165.1)
6.500
(165.1)
8.500
(215.9)
8.500
(215.9)
10.500
(266.7)
AST020
AST20A
AST025
AST25A
AST25B
AST050
AST50A
AST50B
AST075
AST75A
AST080
AST100
AST130
AST160
AST175
AST200
AST225
O.D.
± 0.031
(0.79)
0.313
(7.95)
0.438
(11.13)
0.438
(11.11)
0.563
(14.30)
0.750
(19.05)
0.625
(15.88)
0.563
(14.30)
0.750
(19.05)
0.750
(19.05)
0.563
(14.30)
0.750
(19.05)
1.125
(28.58)
0.750
(19.05)
1.125
(28.58)
1.125
(28.58)
1.125
(28.58)
1.125
(28.58)
I.D.
± 0.031
(0.79)
0.188
(4.78)
0.260
(6.60)
0.313
(7.94)
0.313
(7.95)
0.500
(12.7)
0.453
(11.51)
0.313
(7.95)
0.500
(12.70)
0.547
(13.89)
0.313
(7.95)
0.500
(12.70)
0.750
(19.05)
0.500
(12.70)
0.750
(19.05)
0.750
(19.05)
0.750
(19.05)
0.750
(19.05)
TERMINAL
SETBACK
± 0.031
(0.79)
DISTANCE
BETWEEN
TERMINALS
(REF.)
0.094
(2.39)
0.094
(2.39)
0.094
(2.38)
0.094
(2.39)
0.094
(2.39)
0.094
(2.39)
0.094
(2.39)
0.062
(1.57)
0.125
(3.18)
0.094
(2.39)
0.094
(2.39)
0.219
(5.56)
0.125
(3.18)
0.282
(7.16)
0.267
(6.78)
0.219
(5.56)
0.266
(6.76)
1.375
(34.93)
1.625
(41.28)
0.937
(23.80)
1.562
(39.67)
1.562
(39.67)
1.562
(39.67)
3.562
(90.47)
3.626
(92.10)
4.000
(101.60)
5.562
(141.27)
5.562
(141.27)
2.812
(71.42)
6.000
(152.40)
5.374
(136.50)
7.404
(188.06)
7.312
(185.72)
9.406
(238.91)
TERMINAL DESIGNATION
SLIDER
MODEL
NUMBER
STANDARD
OPTIONAL
(QUICK
CONNECT)
05
14
70
02
14
70
02
14
-
06
15
71
06
15
72
06
15
71
06
15
71
06
15
71
06
15
72
06
15
71
06
15
72
20
15
-
06
15
72
20
15
73
20
15
73
20
15
-
20
15
73
TERMINAL DIMENSIONS in inches (millimeters)
DIMENSIONS
D
A
C
Style 05, 06,
and 20
Revision: 03-Jun-16
A
D
02
05
06
14
15
A
0.375
(9.53)
0.188
(4.76)
0.188
(4.76)
0.250
(6.35)
0.188
(4.76)
0.250
(6.35)
B
0.562
(14.27)
0.393
(9.98)
0.393
(9.98)
0.500 0.563 0.594
(12.70) (14.29) (15.08)
C (HOLE
DIAMETER)
0.204
(5.18)
0.133
(3.38)
0.133
(3.38)
0.172
(4.36)
0.050
(1.27)
0.065
(1.65)
D
0.020
(0.51)
0.020
(0.51)
0.020
(0.51)
0.020
(0.51)
0.020
(0.51)
0.031
(0.79)
C
B
Styles 14 and 15
B
TERMINAL STYLE
20
Document Number: 31852
3
For technical questions, contact: [email protected]
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
AST
www.vishay.com
Vishay Huntington
AVT SLIDERS-DIMENSIONS in inches (millimeters)
GLOBAL
GLOBAL PART NUMBER (1) PART NUMBER
(RoHS COMPLIANT)
FOR EXTRA
SLIDERS
75008602E29
AST010, AST020
Width
Hole
dia.
Height
DIMENSIONS
SLIDER
MODEL
TYPE
WIDTH
HEIGHT
HOLE
DIAMETER
70
0.187 (4.75)
0.516 (13.11)
0.125 (3.18)
75008603E29
AST025, AST25B,
AST050, AST50A,
AST075
71
0.250 (6.35)
0.719 (18.26)
0.141 (3.58)
75008604E29
AST25A, AST50B,
AST75A, AST100
72
0.250 (6.35)
0.844 (21.44)
0.141 (3.58)
75008605E29
AST130, AST160,
AST200, AST225
73
0.312 (7.92)
0.797 (20.24)
0.170 (4.32)
Note
(1) Order HEI slider with global part number.
MOUNTING HARDWARE FOR AVT PRODUCTS - Dimensions in inches (millimeters)
91 = 100 Style Horizontal 1 High Bracket
93 = 300 Style Thru-Bolt Bracket
B
H
0.046 (1.17)
C
Core length plus “X”
BRACKET
TYPE
101
102
103
X
Y
Z
H
1.063
(26.99)
1.063
(26.99)
0.500
(12.70)
0.750
(19.05)
0.950
(24.13)
0.859
(21.83)
1.000
(25.40)
1.250
(31.75)
MOUNTING
SLOT
0.219 x 0.438
(5.56 x 11.11)
0.219 x 0.438
(5.56 x 11.11)
C
0.750
(19.05)
0.750
(19.05)
1.063 1.250 1.000 1.500 0.281 x 0.563 0.927
(26.99) (31.75) (25.40) (38.10) (7.14 x 14.29) (23.55)
B
1.375
(34.93)
1.750
(44.45)
2.125
(53.98)
92 = 200 Style Push-In Bracket
BRACKET
TYPE
301
302
303
X
(APPROXIMATE)
0.373 (9.47)
0.271 (6.88)
0.463 (11.76)
THREAD
8 to 32
10 to 32
1/4 to 20
MOUNTING HARDWARE
AVAILABLE BRACKET TYPES BY MODEL
202
X
0.478
(12.14)
92 = 200
STYLE
PUSH-IN
BRACKET
93 = 300
STYLE
THRU-BOLT
BRACKET
AST010
101
202
301
AST020
101
203
301
AST20A
101
203
301
AST025
102
204
301
AST25A
102
206
302
AST25B
102
205
301
302
H
Core length
plus “X”
Y
BRACKET
TYPE
91 = 100
STYLE
HORIZONTAL
1 HIGH
BRACKET
GLOBAL
MODEL
Z
H
0.250
(6.35)
Y
0.125
(3.175)
Z
0.375
(9.53)
HOLE
(DIA.)
0.170
(4.32)
203
0.583
(14.80)
0.580
(14.73)
0.188
(4.78)
0.460
(11.68)
0.115
(2.92)
204
0.700
(17.78)
0.578
(14.68)
0.250
(6.35)
0.500
(12.70)
0.156
(3.96)
AST050
102
204
AST50A
102
206
302
205
0.846
(21.49)
0.800
(20.32)
0.375
(9.53)
0.600
(15.24)
0.343 x 0.213
(8.71 x 5.46)
AST50B
102
208
302
AST075
102
204
301
206
0.846
(21.49)
0.800
(20.62)
0.375
(9.53)
0.600
(15.24)
0.343 x 0.213
(8.71 x 5.46)
AST75A
102
206
302
0.700
(17.78)
1.125
(28.58)
0.500
(12.70)
0.687
(17.45)
0.250 x 0.188
(6.35 x 4.78)
AST100
102
206
302
207
AST130
103
207
302
208
0.846
(21.49)
0.800
(20.62)
0.375
(9.53)
0.600
(15.24)
0.343 x 0.213
(8.71 x 5.46)
AST175
103
207
303
AST200
103
207
303
AST225
103
207
303
Revision: 03-Jun-16
Document Number: 31852
4
For technical questions, contact: [email protected]
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
AST
www.vishay.com
Vishay Huntington
TECHNICAL SPECIFICATIONS
PARAMETER
UNIT
RESISTOR CHARACTERISTICS
Power Rating
W
12 to 225
Resistance Range

1 to 398K
Resistance Tolerance
%
5, 10
Temperature Coefficient
ppm/°C
± 260 for 20  and above, ± 400 for 1  to 19.99 
Operating Temperature
°C
-55 °C to 350 °C
Temperature Rise
°C
325 °C above an ambient of 25 °C
Maximum Altitude
f.a.s.l.
10 000
-
10x rated power for 5 s
Short-Term Overload
Surge Windings
Available
Maximum Working Voltage
(P x R)0.5

1M
VRMS
1000 VAC
Insultation Resistance
Dielectric Voltage
Creepage
Varies by wattage, see “Terminal Setback” in Dimensions table
Terminal Sleeves
n/a
Inductance
μH
Varies by wattage and resistance
Non-Inductive Winding
Available
Terminal Strength
lb
10 lbs
Electrical or Mechanical Customization
Contact factory: [email protected]
MATERIAL SPECIFICATIONS
Element
Copper-nickel alloy or nickel-chrome alloy, depending on resistance value
Core
Cordierite, steatite
Coating
Special high temperature silicone
Standard Terminals
Tinned alloy 42
Optional Terminals
Alloy 42
Terminal Bands
Alloy 42
Part Marking
HEI, model, wattage, value, tolerance, date code
RATED POWER IN %
DERATING
120
100
80
60
40
20
0
0
50
100
150
200
250
300
350
25
AMBIENT TEMPERATURE IN °C
Revision: 03-Jun-16
Document Number: 31852
5
For technical questions, contact: [email protected]
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
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Vishay
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Material Category Policy
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the
definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council
of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment
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Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that
all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.
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requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference
to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21
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Revision: 02-Oct-12
1
Document Number: 91000