157 Datasheet, PDF (2/4 Pages) Vishay Siliconix – Rugged one piece metal housing

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ORDERING INFORMATION
1
5
7
B
5
0
3
M
C
Model 157
Vishay Spectrol
MODEL
157
STYLE
B: Bushing
S: servo
OHMIC VALUE
470 = 47 
222 = 2.200 
103 = 10 k
For ohmic value
range see electrical
specification
TOLERANCE ON
OHMIC VALUE
M = ± 20 %
K = ± 10 %
LINEARITY
X=±2%
B = ± 0.50 %
C = ± 0.25 %
SPECIAL REQUEST
xxxx
PART NUMBER DESCRIPTION (for information only)
157-
2
MODEL
STYLE
B: 1
S: 2
503
OHMIC VALUE
xxxx
SPECIAL
DIMENSIONS in inches (millimeters)
TERM 1
BUSHING MOUNT: 157B/157-1
± 0.010
0.365
(9.27)
0.875^{± 0.031}
(22.22)
90°
Ø 0.9.52 x 1.57 WIDE
+ 0.0000
Ø 0.2497 - 0.0003
IMPERFECT
(6.34)
THREAD AREA
TERM 3
Ø 0.875
(22.2)
0.312
(7.92)
TERM 2
0.176 TERMINAL
RADIUS (4.47)
0.125 ^{± 0.010}
(3.18)
0.345^{± 0.015}
(8.76)
LOCATING PIN Ø
0.062 x 0.062
(1.57 x 1.57)
RETAINER: Ø 0.312 x 0.03 MAX.
3_{/8 - 32 UNEF - 2A}
Example of a marking for a standard part:
157-11103
2
CW
1
3
SCHEMATIC
TOLERANCES: UNLESS OTHERWISE NOTED.
DECIMALS ± 0.005 ANGLES ± 2°
Ø 0.050
(1.27)
0.455 ^{± 0.015}
(11.56)
0.062 (1.57) ^RETAINER
Ø 0.20 MAX. x 0.02 MAX. (5.08)
0.062 (1.57)
Ø 0.1248
Ø 0.1245
(3.17)
Ø 0.070
(1.78)
Ø 0.750
(19.05)
0.062 (1.57)
0.500^{± 0.031}
(12.7)
Ø 0.7500 (19.05)
Ø 0.7495
SERVO MOUNT:
157S/157-2
Revision: 06-Nov-15
2
Document Number: 57042
For technical questions, contact: [e-mail]
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