MW20B precision potentiometer Series

The MW20B series from Evolutionary Technologies International, Inc., represents a step up in precision for wirewound potentiometers. These devices offer a 2W power rating, making them suitable for applications where heat generation needs to be carefully managed. If you're working on audio equipment, medical devices, or any system that requires high stability and low noise, these potentiometers are a solid choice.

One thing worth noting is their high precision, which is crucial in environments where small changes in resistance can significantly affect performance. Engineers tend to reach for this when they need a reliable potentiometer that can handle moderate power dissipation without degrading in performance over time. The 2W power rating allows for more flexibility in design, especially in systems where space is limited but power management is critical.

Another practical observation is their durability. Wirewound construction means they can withstand mechanical stress better than film potentiometers, which is advantageous in applications that might experience vibrations or movement. This makes them ideal for portable devices or machinery where the potentiometer might be subjected to physical strain.

Mfr Part #	Quantity Available	Price	Category	Product	Product Category	RoHS	Element Type	Packaging	Mounting Style	Termination Style	Series	Number of Turns	Tolerance	Resistance	Power - Rated	Shaft Detail	Shaft Diameter	Length - Shaft and Bearing	Linearity	Resolution	Dielectric Strength	Insulation Resistance	Torque	Termination	Rotation Angle	Diameter - Shaft	Material - Blade	Size / Dimension	Type	Switching Cycles	Temperature Coefficient	Operating Temperature - Junction	Mounting Type	Tariff No	Resistance Tolerance	DC Resistance (DCR) (Max)	Taper	Length	Weight	Terminal Type	Diameter - Outside	Resistive Material	Rotational Life (Cycles Min)	Adjustment Type	Number of Gangs	Operating Temperature	Temperature Coefficient (Typ)	メーカ	Speed	Frequency - Max	Power - Peak Pulse	Resistance - Input	Ratio - Input:Output	End - Size	Shaft Size	Thread Length	Package / Case	Product Type	Card Standard
3 MW20B-10-100K Precision Potentiometers 2W 100Kohms 3% Pot;Wirewound;Rest 100 Kilohms;Panel;10 Turns;Pwr-Rtg 2W;Shaft Dia 0.25in Pot;Wirewound;Rest100Kilohms;Panel;10Turns;Pwr-Rtg2W;ShaftDia0.25In ETI Systems	10	1: ¥576.64	-	Precision Potentiometer	Precision Potentiometers	RoHS Compliant	Wirewound	Bulk	Panel	Solder Lug	MW20B	10	3 %	100 kOhms	2 W	Slotted	0.25 in	0.812 in	±0.25%	0.01%	1000VAC	100Megohms	0.7Oz./in.(Rotational)	SolderLug	3600°	0.25"	Wirewound	0.825"Dia×1"L	Potentiometer	2000000Turns	±20ppm/°C	+105°C	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
3 MW20B-10-1K Precision Potentiometers 2W 1Kohms 3% Pot;Wirewound;Rest 1 Kilohms;Panel;10 Turns;Pwr-Rtg 2W;Shaft Dia 0.25in Pot;Wirewound;Rest1Kilohms;Panel;10Turns;Pwr-Rtg2W;ShaftDia0.25In ETI Systems	10	1: ¥568.684	-	Precision Potentiometer	Precision Potentiometers	RoHS Compliant	Wirewound	Bulk	Panel	Solder Lug	MW20B	10	3 %	1 kOhms	2 W	Slotted	0.25 in	0.812 in	+/- 0.2 %	0.02%	1000VAC	100Megohms	0.7Oz./in.(Rotational)	SolderLug	3600°	0.25"	Wirewound	0.825"Dia×1"L	Potentiometer	2000000Turns	±80ppm/°C	+105°C	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
3 MW20B-10-500 Precision Potentiometers 2W 500ohms 3% 精密ポテンショメータ 2W 500ohms 3% Pot;Wirewound;Rest 500 Ohms;Panel;10 Turns;Pwr-Rtg 2W;Shaft Dia 0.25in Pot;Wirewound;Rest500Ohms;Panel;10Turns;Pwr-Rtg2W;ShaftDia0.25In ETI Systems	123	1: ¥473.3752	-	Precision Potentiometer	Precision Potentiometers	RoHS Compliant	Wirewound	Bulk	Panel	Solder Lug	MW20B	10	3 %	500 Ohms	2 W	Slotted	0.25 in	0.812 in	+/- 0.2 %	0.03%	1000VAC	100Megohms	0.7Oz./in.(Rotational)	SolderLug	3600°	0.25"	Wirewound	0.825"Dia×1"L	Potentiometer	2000000Turns	±80ppm/°C	+105°C	Panel	-	-	-	-	-	-	-	-	-	-	-	-	-	-	ETI Systems	10	+/- 0.2 %	2 W	500 Ohms	Wirewound	Solder Lug	0.812 in	0.812in.	Bulk	Precision Potentiometer	精密ポテンショメータ
3 MW20B-10-2K Precision Potentiometers 2W 2Kohms 3% Pot;Wirewound;Rest 2 Kilohms;Panel;10 Turns;Pwr-Rtg 2W;Shaft Dia 0.25in Pot;Wirewound;Rest2Kilohms;Panel;10Turns;Pwr-Rtg2W;ShaftDia0.25In ETI Systems	10	1: ¥568.684	-	Precision Potentiometer	Precision Potentiometers	RoHS Compliant	Wirewound	Bulk	Panel	Solder Lug	MW20B	10	3 %	2 kOhms	2 W	Slotted	0.25 in	0.812 in	+/- 0.2 %	0.02%	1000VAC	100Megohms	0.7Oz./in.(Rotational)	SolderLug	3600°	0.25"	Wirewound	0.825"Dia×1"L	Potentiometer	2000000Turns	±80ppm/°C	+105°C	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
4 MW20B-10-5K Precision Potentiometers 2W 5Kohms 3% Pot;Wirewound;Rest 5 Kilohms;Panel;10 Turns;Pwr-Rtg 2W;Shaft Dia 0.25in POTENTIOMETER, 10 TURN 5K OHM 3W Pot;Wirewound;Rest5Kilohms;Panel;10Turns;Pwr-Rtg2W;ShaftDia0.25In ETI Systems	43	1: ¥568.684	-	Precision Potentiometer	Precision Potentiometers	RoHS Compliant	Wirewound	Bulk	Panel	Solder Lug	MW20B	10	3 %	5 kOhms	2 W	Slotted	0.25 in	0.812 in	+/- 0.2 %	0.02%	1000VAC	100Megohms	0.7Oz./in.(Rotational)	SolderLug	:3600°	0.25"	Wirewound	0.825"Dia×1"L	Potentiometer	2000000Turns	:20ppm/°C	+105°C	:Panel	85334010	:± 3%	:5kohm	:Linear	:25.4mm	20.42	:Solder	:20.96mm	:Wirewound	:2000000	:Shaft	:1	:105°C	:20ppm/°C	-	-	-	-	-	-	-	-	-	-	-	-
4 MW20B-10-10K Precision Potentiometers 2W 10Kohms 3% Pot;Wirewound;Rest 10 Kilohms;Panel;10 Turns;Pwr-Rtg 2W;Shaft Dia 0.25in POTENTIOMETER, 10 TURN 10K OHM 3W Pot;Wirewound;Rest10Kilohms;Panel;10Turns;Pwr-Rtg2W;ShaftDia0.25In ETI Systems	10	1: ¥571.268	-	Precision Potentiometer	Precision Potentiometers	RoHS Compliant	Wirewound	Bulk	Panel	Solder Lug	MW20B	10	3 %	10 kOhms	2 W	Slotted	0.25 in	0.812 in	+/- 0.2 %	0.01%	1000VAC	100Megohms	0.7Oz./in.(Rotational)	:Solder	:3600°	0.25"	Wirewound	0.825"Dia×1"L	Potentiometer	2000000Turns	:20ppm/°C	+105°C	:Panel	85334010	:± 3%	:10kohm	:Linear	:25.4mm	24.95	:Solder	:20.96mm	:Wirewound	:2000000	:Shaft	:1	:105°C	:20ppm/°C	-	-	-	-	-	-	-	-	-	-	-	-
MW20B-10-20K Precision Potentiometers 2W 20K 3% 10 TURN 20K OHM ETI Systems	10	1: ¥549.168	-	Precision Potentiometer	Precision Potentiometers	RoHS Compliant	Wirewound	Bulk	Panel	Solder Lug	MW20B	10	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MW20B-10-2K/2K Precision Potentiometers DUAL 2K 2K ETI Systems	10	1: ¥1,219.036	-	Precision Potentiometer	Precision Potentiometers	RoHS Compliant	Wirewound	Bulk	Panel	Solder Lug	MW20B	10	3 %	2 kOhms	2 W	Slotted	0.25 in	0.812 in	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MW20B-10-10K-0.05 Potentiometer;Wirewound;Hi-RelQuality;10Turn;10KOhm ETI Systems	0		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MW20B-3-2K WIREWOUNDMULTI-TURN ETI Systems	0		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

cigen-MW20B

Series Images (14)

Documents & Media

Frequently Asked Questions

MW20B precision potentiometer - Part List

Resistance

Resolution

Temperature Coefficient

Linearity

Termination

Rotation Angle

Mounting Type

DC Resistance (DCR) (Max)

Weight