91A1A-B28-B23L

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Bourns Inc.

ROTARY POTENTIOMETER, 500 KOHM, 1 TURNS, LINEAR, 1 W, ± 20%, 91 SERIES

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DocumentsTechnical Data Sheet EN Product Change Notice EN +1

91A1A-B28-B23L

Active

Bourns Inc.

ROTARY POTENTIOMETER, 500 KOHM, 1 TURNS, LINEAR, 1 W, ± 20%, 91 SERIES

Deep-Dive with AI

DocumentsTechnical Data Sheet EN Product Change Notice EN +1

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	91A1A-B28-B23L

Actuator Diameter	6.35 mm
Actuator Diameter [diameter]	0.25 in
Actuator Length [z]	22.23 mm
Actuator Length [z]	0.875 in
Actuator Type	Slotted
Adjustment Type	Side Adjustment
Built in Switch	False
Bushing Thread	3/8-32
Number of Gangs	1
Number of Turns	1
Power (Watts)	1 W
Resistance (Ohms)	500 kOhms
Resistive Material	Conductive Plastic
Rotation	300 ░
Size - Body [x]	0.687 in
Size - Body [x]	17.45 mm
Size - Body [y]	0.625 in
Size - Body [y]	15.88 mm
Taper	Linear
Temperature Coefficient	1000 ppm/°C
Termination Style	PC Pins
Tolerance	20 %

91A1A Series

Part	Resistance (Ohms)	Actuator Type	Temperature Coefficient	Number of Turns	Size - Body [x]	Size - Body [y]	Size - Body [x]	Size - Body [y]	Termination Style	Taper	Actuator Length [z]	Actuator Length [z]	Tolerance	Rotation	Adjustment Type	Resistive Material	Power (Watts)	Bushing Thread	Number of Gangs	Actuator Diameter	Actuator Diameter [diameter]	Power (Watts)	Resistance (Ohms)	Actuator Length [x]	Actuator Length [x]
Bourns Inc. 91A1A-A24-A10L	1 kOhms	Round	150 ppm/°C	1	0.687 in	0.625 in	17.45 mm	15.88 mm	PC Pins	Linear	19.05 mm	0.75 in	10 %	300 ░	Side Adjustment	Cermet	2 W	3/8-32	1	6.35 mm	0.25 in
Bourns Inc. 91A1A-B24-D20L	100 kOhms	Slotted	1000 ppm/°C	1	0.687 in	0.625 in	17.45 mm	15.88 mm	PC Pins	Logarithmic	19.05 mm	0.75 in	20 %	300 ░	Side Adjustment	Conductive Plastic	0.5 W	3/8-32	1	6.35 mm	0.25 in	0.5 W
Bourns Inc. 91A1A-B28-E17L		Slotted	1000 ppm/°C	1	0.687 in	0.625 in	17.45 mm	15.88 mm	PC Pins	Linear	22.23 mm	0.875 in	10 %	300 ░	Side Adjustment	Conductive Plastic	1 W	3/8-32	1	6.35 mm	0.25 in		25k
Bourns Inc. 91A1A-B24-D13L	5 kOhms	Slotted	1000 ppm/°C	1	0.687 in	0.625 in	17.45 mm	15.88 mm	PC Pins	Logarithmic	19.05 mm	0.75 in	20 %	300 ░	Side Adjustment	Conductive Plastic	0.5 W	3/8-32	1	6.35 mm	0.25 in	0.5 W
Bourns Inc. 91A1A-B28-B10L	1 kOhms	Slotted	1000 ppm/°C	1	0.687 in	0.625 in	17.45 mm	15.88 mm	PC Pins	Linear	22.23 mm	0.875 in	20 %	300 ░	Side Adjustment	Conductive Plastic	1 W	3/8-32	1	6.35 mm	0.25 in
Bourns Inc. 91A1A-B28-B23L	500 kOhms	Slotted	1000 ppm/°C	1	0.687 in	0.625 in	17.45 mm	15.88 mm	PC Pins	Linear	22.23 mm	0.875 in	20 %	300 ░	Side Adjustment	Conductive Plastic	1 W	3/8-32	1	6.35 mm	0.25 in
Bourns Inc. 91A1A-B20-B15L		Slotted	1000 ppm/°C	1	0.687 in	0.625 in	17.45 mm	15.88 mm	PC Pins	Linear			20 %	300 ░	Side Adjustment	Conductive Plastic	1 W	3/8-32	1	6.35 mm	0.25 in		10k	15.88 mm	0.625 in
Bourns Inc. 91A1A-B28-D15L		Slotted	1000 ppm/°C	1	0.687 in	0.625 in	17.45 mm	15.88 mm	PC Pins	Logarithmic	22.23 mm	0.875 in	20 %	300 ░	Side Adjustment	Conductive Plastic	0.5 W	3/8-32	1	6.35 mm	0.25 in	0.5 W	10k
Bourns Inc. 91A1A-B24-B13L	5 kOhms	Slotted	1000 ppm/°C	1	0.687 in	0.625 in	17.45 mm	15.88 mm	PC Pins	Linear	19.05 mm	0.75 in	20 %	300 ░	Side Adjustment	Conductive Plastic	1 W	3/8-32	1	6.35 mm	0.25 in
Bourns Inc. 91A1A-B28-A18L	50 kOhms	Slotted	150 ppm/°C	1	0.687 in	0.625 in	17.45 mm	15.88 mm	PC Pins	Linear	22.23 mm	0.875 in	10 %	300 ░	Side Adjustment	Cermet	2 W	3/8-32	1	6.35 mm	0.25 in

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Description

General part information

91A1A Series

500k Ohm 1 Gang Linear Panel Mount Potentiometer None 1.0 Kierros Conductive Plastic 1W PC Pins

Documents

Technical documentation and resources

Technical Data Sheet EN

Datasheet

Product Change Notice EN

Datasheet