91A1A-B28-B10L Bourns Inc., 91A1A-B28-B10L Datasheet - Page 5
![POT 1K OHM COND PLAST 1/2W](/photos/8/43/84385/91_series_sml.jpg)
91A1A-B28-B10L
Manufacturer Part Number
91A1A-B28-B10L
Description
POT 1K OHM COND PLAST 1/2W
Manufacturer
Bourns Inc.
Series
91r
Type
Potentiometerr
Datasheets
1.91A1A-B28-B15L.pdf
(5 pages)
2.91A1A-B24-B10L.pdf
(6 pages)
3.91A1A-B28-B10L.pdf
(5 pages)
Specifications of 91A1A-B28-B10L
Adjustment Type
Side Adjustment
Temperature Coefficient
±1000ppm/°C
Resistance (ohms)
1K
Power (watts)
0.5W, 1/2W
Tolerance
±20%
Number Of Turns
Single
Rotation
300°
Resistive Material
Conductive Plastic
Termination Style
Through Hole
Actuator Length
22.23mm
Actuator Type
Slotted Shaft
Actuator Diameter
6.35mm
Package / Case
Square - 0.625" L x 0.625" W x 0.500" H (15.88mm x 15.88mm x 12.70mm)
Resistance In Ohms
1.00K
Track Resistance
1kohm
Track Taper
Linear
No. Of Turns
1
Resistance Tolerance
± 20%
Power Rating
500mW
Resistance Min
2ohm
Resistance
1 KOhms
Taper
Linear
Element Type
Conductive Plastic
Shaft Type
Slotted
Shaft Length
7/8 in
Shaft Diameter
1/4 in
Product
Precision Potentiometers & Dials
Angle, Mechanical
300 °
Diameter, Shaft
0.25 "
Dielectric Strength
1500 VAC
Dimensions
0.625"L×0.625"W×0.5"H
Linearity
±5 %
Material, Element
Conductive Plastic
Mounting Type
Panel
Power, Rating
0.5 W
Resistance, Insulation
1000 Megohms
Resolution
Infinite
Rotational Life
100000 Cycles
Temperature, Operating, Maximum
+125 °C
Temperature, Operating, Minimum
-40 °C
Termination
PC Pins
Torque
0.3 N-cm
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
91A1A-B28-B10L
Manufacturer:
BOURNS
Quantity:
1 000
Product Dimensions
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
Plastic
Shaft
Styles
Metal
Shaft
Styles
91, 92, 93, 94, 95, 96, 97, 99 - 5/8 ” Square Single-Turn
DIMENSIONS ARE:
STD. LENGTHS:
SHAFT TYPE "B"
(.063+.015/-.000)
SHAFT TYPE "C"
SHAFT TYPE "A"
SHAFT TYPE "G"
(.063+.015/-.000)
(.500)
(.500)
1.60+.38/-.00
12.70
12.70
(.500)
1.60+.38/-.00
12.70
(.875)
22.23
STD. LENGTHS:
(.625)
(.625)
15.88
15.88
(.625)
15.88
(.047)
1.19
(.216)
STD. LENGTHS:
5.49
STD. LENGTHS:
(USES BUSHING A OR D)
(USES BUSHING A OR D)
(USES BUSHING A)
(USES BUSHING A)
(.750)
(.750)
19.05
19.05
(.750)
19.05
(INCHES)
(.440 ± .015)
(.047)
MM
1.194
11.18 ± .38
(.249+.000/.006)
6.32+.000/-.152
22.23
(.875)
22.23
(.875)
(.875)
(.2490+.0004/.0010)
22.23
6.32+.010/-.025
(.248+.000/.006)
6.30+.000/-.152
DIA.
(.2490+.0004/.0010)
(1.000)
(1.000)
DIA.
DIA
6.32+.010/-.025
25.4
25.4
DIA.
TOLERANCES EXCEPT AS SHOWN: .XX = ±
(“F” ± .015)
SHAFT TYPE "D"
SHAFT TYPE "R"
SHAFT TYPE "H"
SHAFT TYPE "J"
“F” ± .38
(.500)
(.500)
12.70
(.630)
12.70
(.063)
(.472)
16.0
1.60
12.0
(.1245+.000/-.006)
(0.07 ± .001)
(.071 ± .010)
13.16+.00/-.15
STD. LENGTHS:
1.80 ± 0.25
STD. LENGTHS:
1.80 ± .25
(.039 ± .054)
1.00 ± 0.13
STD. LENGTHS:
(.188)
(.630)
(.625)
(.216 ± .002)
(.625)
15.88
(.748)
5.486 ± .051
15.88
4.78
16.0
19.0
FLAT LENGTH “F”:
STD. LENGTHS:
(USES BUSHING R)
(USES BUSHING C)
(USES BUSHING R)
(USES BUSHING A)
(.313)
(.748)
(.750)
(.750)
19.05
(.866)
19.05
19.0
7.95
22.0
DIA.
.XXXX = ±
(.04)
1.00
.XXX = ±
(.438)
(.866)
22.23
(.875)
11.13
22.0
5.994 +0.000/-0.051
(.2362+.0000/.0010)
(.236 +.000/-.002)
(.2490+.0004/.0010)
6.00+.000/-.035
6.32+.010/-.025
(.0127)
(.050)
(.127)
.0005
.005
.02
DIA.
(1.000)
14.30
(.563)
25.4
DIA
DIA
48 TOOTH
21 °
SHAFT TYPE "V"
SHAFT TYPE "T"
SHAFT TYPE "W"
STD. LENGTHS:
SHAFT TYPE "Y"
STD. LENGTHS:
(0.06 ± .001)
(.472)
12.00
(.059 ± .010)
(.472)
1.50 ± 0.25
12.0
1.50 ± .25
(1.00)
(.750)
25.40
19.05
STD. LENGTHS:
(.031 ± .054)
0.79 ± 0.13
(.050)
1.27
(.359)
(.344)
(.231)
(.630)
(.630)
9.12
8.74
16.00
STD. LENGTHS:
5.87
16.0
(0.03)
.79
(USES BUSHING U)
(USES BUSHING U)
(USES BUSHING A)
(USES BUSHING A OR D)
(.748)
(.866)
22.00
(.562 ± .010)
19.0
14.27 ± .25
(.2485+.001/.002)
6.31+.025/-.051
3.988 +0.000/-0.051
(.157 +.000/-.002)
(.1571+.0000/.0010)
DIA.
3.99+.000/-.035
(.866)
22.0
(.062)
(.030)
1.57
.762
DIA.
DIA
(.198 ± .002)
5.03 ± .05
(.235)
DIA.
5.97
DIA.