81A1A-B28-A15L

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Bourns Inc.

ROTARY POTENTIOMETER, CERMET, 10 KOHM, 1 TURNS, LINEAR, 2 W, ± 20%, 81 SERIES

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DocumentsProduct Change Notice EN Datasheet

81A1A-B28-A15L

Active

Bourns Inc.

ROTARY POTENTIOMETER, CERMET, 10 KOHM, 1 TURNS, LINEAR, 2 W, ± 20%, 81 SERIES

Deep-Dive with AI

DocumentsProduct Change Notice EN Datasheet

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	81A1A-B28-A15L

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)	2 W
Resistance (Ohms)	10k
Resistive Material	Cermet
Rotation	300 ░
Size - Body [x]	0.625 in
Size - Body [x]	15.88 mm
Size - Body [y]	15.88 mm
Size - Body [y]	0.625 in
Taper	Linear
Temperature Coefficient	150 ppm/°C
Termination Style	PC Pins
Tolerance	10 %

81A1A Series

Part	Bushing Thread	Power (Watts)	Tolerance	Number of Gangs	Size - Body [x]	Size - Body [y]	Size - Body [x]	Size - Body [y]	Number of Turns	Resistive Material	Resistance (Ohms)	Rotation	Adjustment Type	Termination Style	Temperature Coefficient	Taper	Actuator Type	Actuator Length [z]	Actuator Length [z]	Actuator Diameter	Actuator Diameter [diameter]	Resistance (Ohms)
Bourns Inc. 81A1A-B28-A10	3/8-32	2 W	10 %	1	0.625 in	15.88 mm	15.88 mm	0.625 in	1	Cermet	1 kOhms	300 ░	Side Adjustment	PC Pins	150 ppm/°C	Linear	Slotted	22.23 mm	0.875 in	6.35 mm	0.25 in
Bourns Inc. 81A1A-B28-A15L	3/8-32	2 W	10 %	1	0.625 in	15.88 mm	15.88 mm	0.625 in	1	Cermet		300 ░	Side Adjustment	PC Pins	150 ppm/°C	Linear	Slotted	22.23 mm	0.875 in	6.35 mm	0.25 in	10k
Bourns Inc. 81A1A-B28-B25L	3/8-32	1 W	20 %	1	0.625 in	15.88 mm	15.88 mm	0.625 in	1	Conductive Plastic		300 ░	Side Adjustment	PC Pins	1000 ppm/°C	Linear	Slotted	22.23 mm	0.875 in	6.35 mm	0.25 in	1M
Bourns Inc. 81A1A-B28-A13L	3/8-32	2 W	10 %	1	0.625 in	15.88 mm	15.88 mm	0.625 in	1	Cermet	5 kOhms	300 ░	Side Adjustment	PC Pins	150 ppm/°C	Linear	Slotted	22.23 mm	0.875 in	6.35 mm	0.25 in
Bourns Inc. 81A1A-B28-A13	3/8-32	2 W	10 %	1	0.625 in	15.88 mm	15.88 mm	0.625 in	1	Cermet	5 kOhms	300 ░	Side Adjustment	PC Pins	150 ppm/°C	Linear	Slotted	22.23 mm	0.875 in	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	$

Digikey	Bulk	1	$ 12.82
		10	$ 11.83
		25	$ 11.34
		50	$ 9.86
		100	$ 8.87
		250	$ 8.68
Newark	Each	100	$ 9.37

Description

General part information

81A1A Series

The 81A1A-B28-A15L is a 1-turn 1-gang through-hole Rotary Potentiometer with metal shaft and bushing. The 5/8-inch square panel control potentiometer offers essentially infinite resolution, printed circuit terminals, linear track taper and screwdriver slot adjustment.

Documents

Technical documentation and resources

Product Change Notice EN

Datasheet