91A1A-B28-B10 Bourns Inc., 91A1A-B28-B10 Datasheet - Page 5
![POT 1K OHM COND PLAST 1/2W](/photos/8/43/84385/91_series_sml.jpg)
91A1A-B28-B10
Manufacturer Part Number
91A1A-B28-B10
Description
POT 1K OHM COND PLAST 1/2W
Manufacturer
Bourns Inc.
Series
91r
Datasheet
1.91A1A-B28-B15L.pdf
(5 pages)
Specifications of 91A1A-B28-B10
Resistance (ohms)
1K
Power (watts)
0.5W, 1/2W
Tolerance
±20%
Temperature Coefficient
±1000ppm/°C
Number Of Turns
Single
Rotation
300°
Adjustment Type
Side Adjustment
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
Resistance
1 KOhms
Power Rating
0.5 Watt (1/2 Watt)
Taper
Linear
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
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
91A1A-B28-B10L
Manufacturer:
BOURNS
Quantity:
1 000
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications.
REV. 10/10
91
92
93
94
95
W
G
B
C
D
R
T
A
E
H
J
S
V
Single-Turn, In-Line PC Pins
Single-Turn, In-Line J-Hooks
Single-Turn, L-Pattern PC Pins
Single-Turn, L-Pattern J-Hooks
Single-Turn, Triangle-Pattern Solder Lugs
A
C
R
U
SHAFT TYPE
Plastic Single Slotted 1/4 " (6.35 mm) D
Plastic Single Flatted 1/4" (6.35 mm) D
Plastic Single Plain 1/8" (3.18 mm) D
Plastic Single Slotted 6 mm D
Plastic Single Slotted 4 mm D
Plastic Single Knurled 1/4" (6.35 mm) D
Metal Single Plain 1/4" (6.35 mm) D
Metal Single Slotted 1/8" (3.18 mm) D
Metal Single Slotted 1/4" (6.35 mm) D
Metal Single Flatted 1/4" (6.35 mm) D
Metal Single Slotted 6 mm D
Metal Single Flatted 6 mm D
Metal Single Slotted 4 mm D
How to Order Model 91, 92, 93, 94 & 95 Panel Controls
# SECTIONS
1
2
Metal Plain 3/8 ” (9.53 mm) D x 3/8 ” (9.53 mm) L
Metal Plain 1/4 ” (6.35 mm) D x 1/4 ” (6.35 mm) L
Metal Plain 10 mm D x 9 mm L
Metal Plain 7 mm D x 9 mm L
Single
Dual
MODEL
A
D
9 1
BUSHING
Single .305 ” (7.8 mm) R,
90 °CW
No Lug
ANTI-ROTATION LUG
A
2
A
-
LENGTHS
(CODE)
16, 20, 24, 28
24, 28
16, 20, 24
Metric 16, 22
Metric 16, 22
32
16, 20, 24
16, 20, 24
16, 20, 24, 28
24, 28
Metric 16, 22
Metric 16, 22
Metric 16, 22
A
AVAILABLE ONLY IN
2 8
Code
16
20
24
28
32
16
22
LENGTH
(FMS)
SHAFT
Description
1/2 ”L
5/8 ”L
3/4 ”L
7/8 ”L
1 ”L
16 mmL
22 mmL
-
METRIC
A
BUSHINGS
(CODE)
A
A
C
R
U
A
A
C
A
A
R
R
U
1 5
A, C
A, C
A, C
A
A
R, U
R, U
AVAILABLE
BUSHING
ONLY IN
Code
/
Boldface features are Bourns standard options.
All others are available with higher minimum order
quantities.
A15
(A)
(B)
(G)
(H)
(E)
(C)
(D)
(F)
(S)
(T)
TYPE/TOLERANCE
ELEMENT TAPER
Linear Cermet ±10 %
Linear Cermet ±5 %
Linear C-P ±20 %
Linear C-P ±10 %
CW Audio Cermet ±10 %
CW Audio C-P ±20 %
CCW Audio Cermet ±10 % (13) - 5 K
CCW Audio C-P ±20 %
CW Audio C-P ±10 %
CCW Audio C-P ± 10 %
L
Part number for multiple section potentiometers must have
a taper and resistance value for each section.
(05) - 100
(28) - 150
(06) - 200
(07) - 250
(08) - 500
(10) - 1 K
(11) - 2 K
(12) - 2.5 K (23) - 500 K
(13) - 5 K
(15) - 10 K
(10) - 1 K
(12) - 2.5 K (20) - 100 K
(13) - 5 K
(15) - 10 K
(16) - 20 K
(17) - 25 K
(10) - 1 K
(12) - 2.5 K (20) - 100 K
(15) - 10 K
(17) - 25 K
RESISTANCE CODE
VALUE IN OHMS
Blank
RoHS IDENTIFIER
L
(30) - 15 K
(16) - 20 K
(17) - 25 K
(18) - 50 K
(20) - 100 K
(21) - 200 K
(22) - 250 K
(25) - 1 M
(18) - 50 K
(22) - 250 K
(23) - 500 K
(25) - 1 M
(18) - 50 K
(22) - 250 K
(23) - 500 K
(25) - 1 M
Compliant
Non-Compliant