93A1A-B28-A17 Bourns Inc., 93A1A-B28-A17 Datasheet - Page 4
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93A1A-B28-A17
Manufacturer Part Number
93A1A-B28-A17
Description
Panel Mount Potentiometers 5/8 25K 10% Square Single Turn
Manufacturer
Bourns Inc.
Type
Potentiometerr
Specifications of 93A1A-B28-A17
Resistance
25kohm
Power Rating
2W
Tolerance (+ Or -)
10%
Number Of Turns
1Turn
Technology
Cermet
Mounting Style
Panel
Termination Style
Pin
Operating Temp Range
-40C to 125C
Failure Rate
Not Required
Shaft Diameter (mm)
6.35mm
Product Diameter (mm)
Not Requiredmm
Product Length (mm)
34.93mm
Product Height (mm)
17.47mm
Product Depth (mm)
15.88mm
Temperature Coefficient
±150
Tolerance
10 %
Taper
Linear
Element Type
Cermet
Shaft Type
Slotted
Shaft Length
7/8 in
Shaft Diameter
1/4 in
Operating Temperature Range
- 40 C to + 125 C
Product
Panel Mount Potentiometers
Lead Free Status / RoHS Status
Not Compliant
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications.
Model 93 PC Pin Terminals, "L" Pattern
Model 95 Solder Lug Terminals, "Triangular" Pattern
Model 91 & 96 PC Pin Terminals, In-Line
TOLERANCES EXCEPT AS SHOWN: DECIMAL .XXX ±
(.032)
Product Dimensions
.81
(.40 ± .012)
10.16 ± .30
DIA. TYP.
(.175 ± .015)
(.90 ± .017)
22.86 ± .43
91, 92, 93, 94, 95, 96, 97, 99 - 5/8 ” Square Single-Turn
4.45 ± .38
10.16
(.40)
(.50)
10.16
12.7
(.40)
1
3
2
(.435 ± .008)
SHAFT OPTIONS
11.05 ± .20
1
SEE DETAIL
(.031 ± .016)
.79 ± .41
FOR
(.250 ± .015)
2
(.375 ± .015)
6.35 ± .38
9.53 ± .38
(.175 ± .015)
(.235 ± .015)
(.435 ± .008)
11.05 ± .20
4.45 ± .38
5.97 ± .38
(.20 ± .015) TYP.
(.220 ± .008)
5.08 ± .38
5.59 ± .20
(STYLE A)
(STYLE C)
(.625 + .015)
(MODEL 91 ONLY)
15.88 ± .38
(.093)
2.36
DIMENSIONS:
(.602 ±.022)
15.29 ± .56
(.015 )
.XX ±
.128
(.100)
2.54
(.100)
2.54
(.38)
.005
FRACTION ± 1/64
1 2 3
ANGLE ±5 °
(.054)
1.37
(INCHES)
(.100)
(.200 ± .040)
MM
2.54
(.032)
5.08 ± 1.02
(.100)
2.54
.81
(.50 ± .040)
12.7 ± 1.02
3 PLCS.
(.080)
(.625 ± .015)
(.375 ± .015)
DIA.
2.03
13.72
(.54)
(.20)
15.88 ± .38
5.08
9.53 ± .38
DIA.
(.040) WIDE X (.090) LONG
1.02
R. MAX.
Model 92 J-Hooked
Terminals, In-Line
Model 94 J-Hooked
Terminals, "L" Pattern
(.032)
3 PLCS.
Bushing Styles
3/8 THREADLESS (9.53 mm) (STYLE "D")
3/8-32 UNEF (9.53 mm) (STYLE "A")
1/4-32 UNEF (6.35 mm) (STYLE "C")
M10 X 0.75-6g (STYLE "R")
M7 X 0.75-6g (STYLE "U")
.81
2.29
3 2 1
3 2 1
(.016)
(.20)
5.08
.41
MAX. TYP.
(.150)
3.81
(.21 ± .03)
5.33 ± .76
(.031) 2 PLCS.
(.06)
1.52
.79
(.010)
.254
GAP
(.06)
1.52
GAP
CCW DETENT
25 ° MAX.
ACTUATION
ANGLE
(TYPES 51,
53, 55, 57, 59,
61, 71, 73)
(.022 ± .015)
DPST (NO/NC)
(TYPES 50, 51, 56, 57)
Model 97 1st Cup Same As Model 93
Model 99 1st Cup Same As Model 95
Switch Module Variations
Shaft Flat Orientation
MOUNTING
SURFACE
MOUNTING
SURFACE
5.59 ± .38
3
1
(.109 ± .015)
(.665 ± .020)
16.89 ± .51
2.77 ± .38
(.665 ± .020)
16.89 ± .51
(.175 ± .015)
4.45 ± .38
(.090)
NOTE: Switch terminals shown in vertical position.
2.29
(2nd Cup - Switch)
(2nd Cup - Switch)
4
2
(.109 ± .015)
(.109 ± .015)
2.77 ± .38
120 ° ± 5 ° STD.
FLAT ORIENTATION
(SHAFT AT CCW END)
6 PLCS.
2
2.77 ± .38
DPST (NC/NC)
(TYPES 54, 55, 60, 61)
3
1
TOTAL ROTATION 300 °
3
1
Switch contacts shown in detent position.
(.975 ± .020)
24.77 ± .51
4
2
(.095 ± .045)
(.109 ± .015)
3
1
2.41 X 1.14
(.095 ± .045)
2.77 ± .38
DPST (NO/NO)
(TYPES 52, 53, 58, 59)
2.41 X 1.14
(.325 ± .010)
8.26 ± 0.25
(.090)
2.29
CCW
(.100 ± .010)
2.54 ± 0.25
1
POTENTIOMETER
6 PLCS.
3
3
4
SLOT 6 PLCS
4
CW DETENT
25 ° MAX.
ACTUATION ANGLE
(TYPES 50, 52, 54,
56, 58, 60, 70, 72)
(.625)
SLOT 6 PLCS
(.625)
15.88
15.88
5
REF.
REF.
4
2
5
2
6
2 PLCS.
6
3
1
2
DPDT (NC/NC)
(TYPES 70, 71, 72, 73)
2
1
1
3
4
5
6
2