91A1A-B28-D25L Bourns Inc., 91A1A-B28-D25L Datasheet - Page 4
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91A1A-B28-D25L
Manufacturer Part Number
91A1A-B28-D25L
Description
Panel Mount Potentiometers 5/8 1M 20% Square Single Turn
Manufacturer
Bourns Inc.
Datasheet
1.91A1A-B28-B15L.pdf
(5 pages)
Specifications of 91A1A-B28-D25L
Resistance
1 MOhms
Tolerance
20 %
Power Rating
0.25 Watt (1/4 Watt)
Termination Style
PC Pin
Taper
Audio
Number Of Turns
1
Element Type
Conductive Plastic
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
Lead free / RoHS Compliant
Plastic
Shaft
Styles
Metal
Shaft
Styles
Product Dimensions
Model 91, 92, 93, 94 & 95 - 5/8 ” Square Single-Turn Panel Control
(.063+.015/-.000)
SHAFT TYPE "B"
SHAFT TYPE "C"
SHAFT TYPE "A"
SHAFT TYPE "E"
SHAFT TYPE "G"
(.063+.015/-.000)
(.500)
(.500)
1.60+.38/-.00
12.70
12.70
(.500)
(.031 ± .010)
1.60+.38/-.00
12.70
0.79 ± 0.25
(.500)
12.0
STD. LENGTHS:
STD. LENGTHS:
19.05
(.750)
(.625)
(.625)
15.88
15.88
(.625)
STD. LENGTHS:
15.88
STD. LENGTHS:
(.031)
0.79
(.047)
1.19
(.625)
(.216)
16.0
5.49
STD. LENGTHS:
(USES BUSHING A)
(USES BUSHING A)
(USES BUSHING A)
(USES BUSHING C)
(.875)
(USES BUSHING A)
22.23
(.750)
(.750)
19.05
19.05
(.750)
19.05
(.750)
19.0
(.440 ± .015)
(.047)
11.18 ± .38
1.194
(.1245)
(.249+.000/.006)
6.32+.000/-.152
(.875)
(.875)
22.23
22.23
(.2490+.0004/.0010)
3.16
(.875)
DIA
22.23
6.32+.010/-.025
(.248+.000/.006)
6.30+.000/-.152
DIA.
(.2490+.0004/.0010)
(1.000)
DIA
DIA.
6.32+.010/-.025
25.4
DIA.
(“F” ± .015)
SHAFT TYPE "H"
SHAFT TYPE "D"
SHAFT TYPE "R"
SHAFT TYPE "J"
“F” ± .38
12.70
(.500)
(.1245+.000/-.006)
(0.07 ± .001)
13.16+.00/-.15
(.071 ± .010)
(.630)
STD. LENGTHS:
1.80 ± 0.25
STD. LENGTHS:
1.80 ± .25
16.0
FLAT LENGTH “F”:
STD. LENGTHS:
(.750)
(.313)
(.039 ± .054)
19.05
7.95
1.00 ± 0.13
STD. LENGTHS:
(.216 ± .002)
(.630)
(.625)
5.486 ± .051
15.88
16.0
(.866)
22.0
(.875)
11.13
(.438)
(USES BUSHING A)
22.23
(USES BUSHING R)
(USES BUSHING C)
(USES BUSHING R)
(.866)
19.05
(.750)
22.0
DIA.
(.04)
1.00
TOLERANCES EXCEPT AS SHOWN: .XX = ±
5.994 +0.000/-0.051
(.2362+.0000/.0010)
(.236 +.000/-.002)
(.2490+.0004/.0010)
6.00+.000/-.035
6.32+.010/-.025
Customers should verify actual device performance in their specifi c applications.
DIA.
DIA
DIA
.XXXX = ±
.XXX = ±
48 TOOTH
(“F” ± .015)
SHAFT TYPE "T"
SHAFT TYPE "S"
SHAFT TYPE "V"
SHAFT TYPE "W"
“F” ± .381
(0.06 ± .001)
(.0127)
Specifi cations are subject to change without notice.
(.059 ± .010)
(.050)
(.127)
.0005
1.50 ± 0.25
1.50 ± .25
.005
.02
DIMENSIONS:
(.031 ± .054)
0.79 ± 0.13
STD. LENGTHS:
(.630)
STD. LENGTHS:
16.0
FLAT LENGTH “F”:
(.157 ± .003)
3.988 ± .076
STD. LENGTHS:
(.393)
(0.03)
(.750)
19.05
(1.00)
25.40
9.98
.79
STD. LENGTHS:
(.750)
19.05
(.866)
(USES BUSHING U)
(USES BUSHING U)
22.0
(USES BUSHING R)
(USES BUSHING A)
(.562 ± .010)
14.27 ± .25
(.875)
(.2485+.001/.002)
22.23
(.511)
12.98
6.31+.025/-.051
(.875)
22.23
(INCHES)
3.988 +0.000/-0.051
(.157 +.000/-.002)
(.1571+.0000/.0010)
MM
DIA.
3.99+.000/-.035
(.2362+.0000/.0014)
DIA.
DIA
6.000+.000/-.035
DIA