3851A-203-502DL Просмотр технического описания (PDF) - Bourns, Inc
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Компоненты Описание
производитель
3851A-203-502DL Datasheet PDF : 5 Pages
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3851/3852/3856 - 3/4 ˝ Diameter Panel Control
Product Dimensions
3851A/3852A
9.53
(.38)
6.35 ± .76
(.25 ± .03)
.38
(.015)
12.7, 22.23
(1/2, 7/8)
STD.
3/8-32 UNEF
45 ° X
.25
(.010)
CHAMFER
19.05
(.75)
DIA.
(.265.03+5.+0.0013//--..00052)DIA.
SHAFT SLOT
12.19
(.480)
DIA.
1.19
.047
WIDE
X
(.016.36+0.+0.1358//-..00000)DEEP
(5.2.4196)OPTIONAL FLAT
16.00
(.63)
LONG OR
1.52
(.06)
FRONT
BUSHING
FOR
SHAFTS
UNDER
28.58
(1-1/8)
3851B/3852B
12.7
(.50)
6.35 ± .76
(.25 ± .03)
19.05
(.75)
DIA.
12.19
(.48)
DIA.
.38
(.015)
15.88
(5/8)
STD.
3/8-32 UNEF
45 ° X
.25
(.010)
CHAMFER
(.265.03+5.+0.0013//--..00052)DIA.
SHAFT SLOT
1.19
(.047)
WIDE
X
(.016.630++.0.3185//--..00000)DEEP
3851C/3852C
6.35
(.25)
6.35 ± .76
(.25 ± .03)
.38
(.015)
9.53, 22.23
(3/8, 7/8)
STD.
1/4-32 UNEF
45 ° X
.25
(.010)
CHAMFER
2.36
19.05
(.094)
(.75)
DIA.
12.19
(.480)
DIA.
3.18
(.125
±
±
.00.0215) DIA.
SHAFT SLOT
.79 WIDE X
(.031)
.(7.063)DEEP
O(1P.0.5T62I)ONFARLOFNLTABTU(S.0.2H15I0N)GLOFONRG
OR
SHAFTS
UNDER
15.88
(5/8)
3851E/3852E
9.53
(.38)
6.35 ± .76
(.25 ± .03)
.38
(.015)
12.7
(1/2)
STD.
1/4-32 UNEF
45 ° X
.25
(.010)
CHAMFER
19.05
(.75)
DIA.
12.19
(.480)
DIA.
3.18
(.125
±
±
.025
.001)
DIA.
SHAFT SLOT
.79
(.03)
WIDE
X
.76
(.031)
DEEP
Terminal Configuration
SOLDER LUG TERMINAL
6.35
(.25)
TYP.
2.79
(.110)
3 PLCS.
12.7
(.50)
2 PLCS. 1
2
3
EACH TERMINAL LUG
WILL ACCOMMODATE
14.02 ± .25
(.552 ± .010)
THREE (..07228)DIAMETER
(.724 DIA. AWG
STRANDED) WIRES.
STANDARD
PRINTED CIRCUIT TERMINAL
6.35
(.25)
TYP.
1.02
(.040)
TYP.
15.88 ± .38
(.625 ± .015)
6.35
1 2 3 (.25)
SUGGESTED BOARD LAYOUT
6.35
6.35
(.25)
(.25)
1.40
(.055)
DIA.
3851/3852/3856
A, B & H BUSHINGS
9.53
(.375)
9.53
(.375)
9.91
(.390)
DIA.
3.18
(.125)
DIA.
6.73
(.265)
DIA.
(3.1.1285)DIA.
3856A
9.53
(.38)
6.35 ± .76
(.25 ± .03)
19.05
(.75)
DIA.
12.7
(.50)
.38
(.015)
(.265.03+5.+0.0013//--..00052) DIA.
3/8-32 UNEF
1.19
(.047)
12.19
(.480)
DIA.
1.60+3.81/-.000
(.063+.015/-.000)
DIA.
22.23
(7/8)
STD.
45 ° X
.25
(.010)
CHAMFER
3856H
9.53
(.38)
6.35 ± .76
(.25 ± .03)
19.05
(.75)
DIA.
12.7
(.50)
.38
(.015)
6.35+.03/-.05
(.250 ± .03)
DIA.
3/8-32 UNEF.
.79
(.031)
12.19
(.480)
DIA.
.79 ± .25
(.031 ± .010)
22.23
(7/8)
STD.
3.18 ± .03
(.125 ± .003)
DIA.
45 ° X
.25
(.010)
CHAMFER
DIMENSIONS:
MM
(INCHES)
Shaft End Detail
3850 Family
SHAFT SLOT
ALIGNMENT
AT CCW
FLAT
ALIGNMENT
AT CCW
50 ° ± 10 °
50 ° ± 10 °
2.67 ± .381
(.105 ± .015)
ANTI-ROTATION LUG
PROJECTS 1/16 INCH
ABOVE MOUNTING FACE.
TOLERANCES EXCEPT AS NOTED:
DECIMALS:
.XXX
±
(..010257),.XX
±
.38
(.015)
FRACTIONS: ± 1/64
ANGLE: ± 3 %
1
3
CCW
2
POTENTIOMETER
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
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