91A1A-B28-E20L Bourns Inc., 91A1A-B28-E20L Datasheet - Page 6

• Manufacturer Part Number: 91A1A-B28-E20L
• Manufacturer: Bourns Inc.
• Type: Potentiometerr

Specifications of 91A1A-B28-E20L

• Resistance: 100kohm
• Power Rating: 1/2W
• 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: ±1000
• Lead Free Status / RoHS Status: Compliant

Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications.
REV. 02/10
*Model 96 is not available in multi-gang versions.
91
92
93
94
95
96
97
99
W
B
C
D
R
A
G
H
Y
T
J
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
Single-Turn, In-Line PC Pins, Sealed*
Single-Turn, L-Pattern PC Pins w/Switch
Single-Turn, Triangle-Pattern
Solder Lugs w/Switch
C
D
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 1/4" (6.35 mm) D
Metal Single Flatted 1/4" (6.35 mm) D
Metal Single Slotted 6 mm D
Metal Single Slotted 4 mm D
Metal Single Knurled 1/4" (6.35 mm) D
A
How to Order 90 Series 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
Plastic Unthreaded 3/8 ” (9.53 mm) D
x 3/8 ” (9.53 mm) L
Metal Plain 10 mm D x 9 mm L
Metal Plain 7 mm D x 9 mm L
Single
Dual
MODEL
D
A
C
9 1
9 9
BUSHING
APPLICABLE MODELS
Models 91 Thru 96 Only
All Models, 2nd Section is
a Switch in Model 99
Single .305 ” (7.8 mm) R,
90 °CW
Single .305 ” (7.8 mm) R,
270 °CW
No Lug
ANTI-ROTATION LUG
A
A
2
2
A
A
-
-
LENGTHS
(CODE)
16,20,24,28
24,28
16,20,24
Metric 16,19,22
Metric 16,19,22
32
16,20,24,28,32
16,20,24,28,32
16,20,24,28,32
Metric 12,16,19,22
Metric 12,16,19,22
24
A
B
AVAILABLE ONLY IN
2 8
2 8
Code
16
20
24
28
32
12
16
19
22
LENGTH
(FMS)
-
-
SHAFT
Description
1/2 ”L
5/8 ”L
3/4 ”L
7/8 ”L
1 ”L
12 mmL
16 mmL
19 mmL
22 mmL
METRIC
A
A
BUSHINGS
(CODE)
A,D
A,D
C
R
U
A,D
A
A
A
R
U
A
1 5
1 5
A, C, D
A, C, D
A, C, D
A, D
A, D
U
R, U
R
R, U
AVAILABLE
BUSHING
ONLY IN
Code
/
/
Boldface features are Bourns standard options.
All others are available with higher minimum order
quantities.
A15
R51
(A)
(H)
(B)
(C)
(D)
(G)
(S)
(E)
(F)
(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
L
Models 91 - 96: Part number for multiple section
potentiometers must have a taper and resistance value for
each section.
Models 97 & 99: Part number must contain a switch type.
(R50) DPST N.O./N.C. CW Detent In-Line Term
(R51) DPST N.O./N.C. CCW Detent In-Line Term
(R52) DPST N.O./N.O. CW Detent In-Line Term
(R53) DPST N.O./N.O. CCW Detent In-Line Term
(R54) DPST N.C./N.C. CW Detent In-Line Term
(R55) DPST N.C./N.C. CCW Detent In-Line Term
(R56) DPST N.O./N.C. CW Detent Horz Term
(R57) DPST N.O./N.C. CCW Detent Horz Term
(R58) DPST N.O./N.O. CW Detent Horz Term
(R59) DPST N.O./N.O. CCW Detent Horz Term
(R60) DPST N.C./N.C. CW Detent Horz Term
(R61) DPST N.C./N.C. CCW Detent Horz Term
(R70) DPDT CW Detent In-Line Term
(R71) DPDT CCW Detent In-Line Term
(R72) DPDT CW Detent Horz Term
(R73) DPDT CCW Detent Horz Term
SWITCH TYPE (MODELS 97 & 99 ONLY)
(05) - 100
(28) - 150
(06) - 200
(07) - 250
(08) - 500
(09) - 750
(10) - 1 K
(29) - 1.5 K (21) - 200 K
(11) - 2 K
(12) - 2.5 K (23) - 500 K
(13) - 5 K
(14) - 7.5 K (25) - 1 M
(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
L
RoHS IDENTIFIER
(30) - 15 K
(16) - 20 K
(17) - 25 K
(18) - 50 K
(19) - 75 K
(20) - 100 K
(31) - 150 K
(22) - 250 K
(24) - 750 K
(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