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
GLOBAL
MODEL
AST010
AST012
AST020
AST20A
AST025
AST25A
AST25B
AST050
AST50A
AST50B
AST075
AST75A
AST080
AST100
AST130
AST160
AST175
AST200
AST225
HISTORICAL
MODEL
AST-10
AST-12
AST-20
HLA-15
AST-25
AST-25A
AST-25B
AST-50
AST-50A
AST-50B
AST-75
AST-75A
HLA-80
AST-100
AST-130
AST-160
HLA-175
AST-200
AST-225
POWER RATING
P
25 °C
W
12
12
20
15
25
30
30
50
60
70
75
90
80
100
130
175
175
225
225
RESISTANCE
RANGE
±5%
1.0 to 10.2K
1.0 to 10.2K
1.0 to 18K
1.0 to 60K
1.0 to 23K
1.0 to 30K
1.0 to 24K
1.0 to 57K
1.0 to 75K
1.0 to 84.3K
1.0 to 85.5K
1.0 to 114K
1.0 to 111K
1.0 to 132K
1.0 to 192K
1.0 to 398K
1.0 to 398K
1.0 to 337K
1.0 to 337K
RESISTANCE
RANGE
± 10 %
1.0 to 10.2K
1.0 to 10.2K
1.0 to 18K
0.10 to 60K
1.0 to 23K
1.0 to 30K
1.0 to 24K
1.0 to 57K
1.0 to 75K
1.0 to 84.3K
1.0 to 85.5K
1.0 to 114K
-
1.0 to 132K
1.0 to 192K
1.0 to 398K
-
1.0 to 337K
1.0 to 337K
6.69
6.69
12.57
8.64
20.72
20.72
14.25
42.08
65.64
64.82
106.37
183.82
121.58
91.37
192.36
250.8
250.8
309.97
309.97
WEIGHT
(typical)
g
Revision: 03-Jun-16
Document Number: 31852
1
For technical questions, contact:
ww2dresistors@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
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
6
E
2
5
R
0
0
J
E
SPECIAL
(up to 2 digits)
(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
GLOBAL MODEL
(6 digits)
(see Standard
Electrical
Specifications
Global Model
column for
options)
TERMINAL
DESIGNATION
(2 digits)
05
06
14
15
20
FC
= ferrule cap
TERMINAL
FINISH
(1 digit)
E
= lead
(Pb)-free
VALUE
(5 digits)
R
= decimal
K
= thousand
1R500
= 1.5
1K500
= 1.5 k
TOLERANCE
(1 digit)
J
=±5%
K
= ± 10 %
PACKAGING CODE
(1 digit)
E
= lead (Pb)-free
cell and bulk pack
Historical Part Number example: AST-25-25-5 %
AST-25
HISTORICAL MODEL
25
RESISTANCE VALUE
5%
TOLERANCE
SPECIAL
Revision: 03-Jun-16
Document Number: 31852
2
For technical questions, contact:
ww2dresistors@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
AST
www.vishay.com
Vishay Huntington
DIMENSIONS
in inches (millimeters)
TERMINAL SETBACK
DISTANCE CENTER TO CENTER
A
O.D.
I.D.
LENGTH
CORE DIMENSIONS
MODEL
A
(MAX.)
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)
LENGTH
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)
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)
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)
DISTANCE
BETWEEN
TERMINALS
(REF.)
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
STANDARD
05
02
02
06
06
06
06
06
06
06
06
20
06
20
20
20
20
OPTIONAL
(QUICK
CONNECT)
14
14
14
15
15
15
15
15
15
15
15
15
15
15
15
15
15
SLIDER
MODEL
NUMBER
70
70
-
71
72
71
71
71
72
71
72
-
72
73
73
-
73
AST010
AST020
AST20A
AST025
AST25A
AST25B
AST050
AST50A
AST50B
AST075
AST75A
AST080
AST100
AST130
AST160
AST175
AST200
AST225
TERMINAL DIMENSIONS
in inches (millimeters)
DIMENSIONS
A
C
Style 05, 06,
and 20
B
D
A
C
D
TERMINAL STYLE
20
0.375
(9.53)
0.562
(14.27)
0.204
(5.18)
0.020
(0.51)
02
0.188
(4.76)
0.393
(9.98)
0.133
(3.38)
0.020
(0.51)
05
0.188
(4.76)
0.393
(9.98)
0.133
(3.38)
0.020
(0.51)
06
0.250
(6.35)
14
0.188
(4.76)
15
0.250
(6.35)
A
B
0.500 0.563 0.594
(12.70) (14.29) (15.08)
0.172
(4.36)
0.020
(0.51)
0.050
(1.27)
0.020
(0.51)
0.065
(1.65)
0.031
(0.79)
Styles 14 and 15
B
C (HOLE
DIAMETER)
D
Revision: 03-Jun-16
Document Number: 31852
3
For technical questions, contact:
ww2dresistors@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
AST
www.vishay.com
Vishay Huntington
DIMENSIONS
WIDTH
0.187 (4.75)
0.250 (6.35)
0.250 (6.35)
0.312 (7.92)
HEIGHT
0.516 (13.11)
0.719 (18.26)
0.844 (21.44)
0.797 (20.24)
HOLE
DIAMETER
0.125 (3.18)
0.141 (3.58)
0.141 (3.58)
0.170 (4.32)
AVT SLIDERS-DIMENSIONS
in inches (millimeters)
Width
Hole
dia.
Height
GLOBAL
GLOBAL PART NUMBER
(1)
PART NUMBER
(RoHS COMPLIANT)
FOR EXTRA
SLIDERS
75008602E29
AST010, AST020
75008603E29
75008604E29
75008605E29
AST025, AST25B,
AST050, AST50A,
AST075
AST25A, AST50B,
AST75A, AST100
AST130, AST160,
AST200, AST225
SLIDER
MODEL
TYPE
70
71
72
73
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
0.046 (1.17)
C
Core length plus “X”
H
BRACKET
TYPE
101
102
103
X
1.063
(26.99)
1.063
(26.99)
Y
0.500
(12.70)
0.750
(19.05)
Z
0.950
(24.13)
0.859
(21.83)
H
1.000
(25.40)
1.250
(31.75)
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)
MOUNTING
SLOT
0.219 x 0.438
(5.56 x 11.11)
0.219 x 0.438
(5.56 x 11.11)
C
B
1.375
(34.93)
1.750
(44.45)
2.125
(53.98)
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
92 = 200 Style Push-In Bracket
MOUNTING HARDWARE
AVAILABLE BRACKET TYPES BY MODEL
91 = 100
STYLE
HORIZONTAL
1 HIGH
BRACKET
101
101
101
102
102
102
102
102
102
102
102
102
103
103
103
103
92 = 200
STYLE
PUSH-IN
BRACKET
202
203
203
204
206
205
204
206
208
204
206
206
207
207
207
207
93 = 300
STYLE
THRU-BOLT
BRACKET
301
301
301
301
302
301
302
302
302
301
302
302
302
303
303
303
Z
H
GLOBAL
MODEL
Core length
plus “X”
Y
AST010
Z
0.375
(9.53)
0.460
(11.68)
0.500
(12.70)
0.600
(15.24)
0.600
(15.24)
0.687
(17.45)
0.600
(15.24)
HOLE
(DIA.)
0.170
(4.32)
0.115
(2.92)
0.156
(3.96)
0.343 x 0.213
(8.71 x 5.46)
0.343 x 0.213
(8.71 x 5.46)
0.250 x 0.188
(6.35 x 4.78)
0.343 x 0.213
(8.71 x 5.46)
AST020
AST20A
AST025
AST25A
AST25B
AST050
AST50A
AST50B
AST075
AST75A
AST100
AST130
AST175
AST200
AST225
BRACKET
TYPE
202
203
204
205
206
207
208
X
0.478
(12.14)
0.583
(14.80)
0.700
(17.78)
0.846
(21.49)
0.846
(21.49)
0.700
(17.78)
0.846
(21.49)
H
0.250
(6.35)
0.580
(14.73)
0.578
(14.68)
0.800
(20.32)
0.800
(20.62)
1.125
(28.58)
0.800
(20.62)
Y
0.125
(3.175)
0.188
(4.78)
0.250
(6.35)
0.375
(9.53)
0.375
(9.53)
0.500
(12.70)
0.375
(9.53)
Revision: 03-Jun-16
Document Number: 31852
4
For technical questions, contact:
ww2dresistors@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
AST
www.vishay.com
Vishay Huntington
UNIT
W
%
ppm/°C
°C
°C
f.a.s.l.
-
-
V
RMS
RESISTOR CHARACTERISTICS
12 to 225
1 to 398K
5, 10
± 260 for 20
and above, ± 400 for 1
to 19.99
-55 °C to 350 °C
325 °C above an ambient of 25 °C
10 000
10x rated power for 5 s
Available
(P x R)
0.5
1M
1000 V
AC
Varies by wattage, see “Terminal Setback” in Dimensions table
n/a
μH
lb
Varies by wattage and resistance
Available
10 lbs
Contact factory:
ww2dresistors@vishay.com
TECHNICAL SPECIFICATIONS
PARAMETER
Power Rating
Resistance Range
Resistance Tolerance
Temperature Coefficient
Operating Temperature
Temperature Rise
Maximum Altitude
Short-Term Overload
Surge Windings
Maximum Working Voltage
Insultation Resistance
Dielectric Voltage
Creepage
Terminal Sleeves
Inductance
Non-Inductive Winding
Terminal Strength
Electrical or Mechanical Customization
MATERIAL SPECIFICATIONS
Element
Core
Coating
Standard Terminals
Optional Terminals
Terminal Bands
Part Marking
Copper-nickel alloy or nickel-chrome alloy, depending on resistance value
Cordierite, steatite
Special high temperature silicone
Tinned alloy 42
Alloy 42
Alloy 42
HEI, model, wattage, value, tolerance, date code
DERATING
RATED POWER IN %
120
100
80
60
40
20
0
0
25
AMBIENT TEMPERATURE IN °C
50
100
150
200
250
300
350
Revision: 03-Jun-16
Document Number: 31852
5
For technical questions, contact:
ww2dresistors@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