Specification	51AAA-B28-A18L

Actuator Diameter	6.35 mm
Actuator Length	0.875 in
Actuator Type	Slotted
Adjustment Type	Side Adjustment
Built in Switch	None
Bushing Thread	3/8-32
Features	Sealed
Mounting Type	Panel Mount
Number of Gangs	1
Number of Turns	1 turns
Power (Watts)	1 W
Resistance	50 kOhm
Resistive Material	Cermet
Rotation	290 °
Size - Body Face Length	0.521 in
Size - Body Face Width	0.492 in
Size - Body Shape	Rectangular
Taper	Linear
Temperature Coefficient	150 ppm/¯C
Termination Style	PC Pins
Tolerance	10 %

51AAA Series

Part	Built in Switch	Size - Body Face Width	Size - Body Shape	Size - Body Face Length	Power (Watts)	Bushing Thread	Number of Gangs	Actuator Length	Adjustment Type	Temperature Coefficient	Actuator Type	Rotation	Resistance	Termination Style	Number of Turns	Tolerance	Resistive Material	Features	Taper	Actuator Diameter	Mounting Type	Power (Watts) Options	Temperature Coefficient (Highest)	Temperature Coefficient (Lowest)
Bourns Inc. 51AAA-B24-A20L	None	0.492 in	Rectangular	0.521 in	1 W	3/8-32	1	0.75 in	Side Adjustment	150 ppm/¯C	Slotted	290 °	100 kOhm	PC Pins	1 turns	10 %	Cermet	Sealed	Linear	6.35 mm	Panel Mount
Bourns Inc. 51AAA-B28-B15L	None	0.492 in	Rectangular	0.521 in	500 mW	3/8-32	1	0.875 in	Side Adjustment	1000 ppm/°C	Slotted	290 °	10 kOhm	PC Pins	1 turns	20 %	Conductive Plastic	Sealed	Linear	6.35 mm	Panel Mount	1/2W	1000 ppm/°C	-1000 ppm/°C
Bourns Inc. 51AAA-C24-B15L	None	0.492 in	Rectangular	0.521 in	500 mW	3/8-32	1	0.75 in	Side Adjustment	1000 ppm/°C	Flatted	290 °	10 kOhm	PC Pins	1 turns	20 %	Conductive Plastic	Sealed	Linear	6.35 mm	Panel Mount	1/2W	1000 ppm/°C	-1000 ppm/°C
Bourns Inc. 51AAA-B28-D15L	None	0.492 in	Rectangular	0.521 in	250 mW	3/8-32	1	0.875 in	Side Adjustment	1000 ppm/°C	Slotted	290 °	10 kOhm	PC Pins	1 turns	20 %	Conductive Plastic	Sealed	Logarithmic	6.35 mm	Panel Mount	1/4W	1000 ppm/°C	-1000 ppm/°C
Bourns Inc. 51AAA-B24-B13L	None	0.492 in	Rectangular	0.521 in	500 mW	3/8-32	1	0.75 in	Side Adjustment	1000 ppm/°C	Slotted	290 °	5 kOhm	PC Pins	1 turns	20 %	Conductive Plastic	Sealed	Linear	6.35 mm	Panel Mount	1/2W	1000 ppm/°C	-1000 ppm/°C
Bourns Inc. 51AAA-B24-A10L	None	0.492 in	Rectangular	0.521 in	1 W	3/8-32	1	0.75 in	Side Adjustment	150 ppm/¯C	Slotted	290 °	1 kOhm	PC Pins	1 turns	10 %	Cermet	Sealed	Linear	6.35 mm	Panel Mount
Bourns Inc. 51AAA-B28-D18L	None	0.492 in	Rectangular	0.521 in	250 mW	3/8-32	1	0.875 in	Side Adjustment	1000 ppm/°C	Slotted	290 °	50 kOhm	PC Pins	1 turns	20 %	Conductive Plastic	Sealed	Logarithmic	6.35 mm	Panel Mount	1/4W	1000 ppm/°C	-1000 ppm/°C
Bourns Inc. 51AAA-B24-B18L	None	0.492 in	Rectangular	0.521 in	500 mW	3/8-32	1	0.75 in	Side Adjustment	1000 ppm/°C	Slotted	290 °	50 kOhm	PC Pins	1 turns	20 %	Conductive Plastic	Sealed	Linear	6.35 mm	Panel Mount	1/2W	1000 ppm/°C	-1000 ppm/°C
Bourns Inc. 51AAA-B28-A18L	None	0.492 in	Rectangular	0.521 in	1 W	3/8-32	1	0.875 in	Side Adjustment	150 ppm/¯C	Slotted	290 °	50 kOhm	PC Pins	1 turns	10 %	Cermet	Sealed	Linear	6.35 mm	Panel Mount
Bourns Inc. 51AAA-B24-A18L	None	0.492 in	Rectangular	0.521 in	1 W	3/8-32	1	0.75 in	Side Adjustment	150 ppm/¯C	Slotted	290 °	50 kOhm	PC Pins	1 turns	10 %	Cermet	Sealed	Linear	6.35 mm	Panel Mount

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51AAA-B28-A18L | Datasheet