Trimmer Resistors - Through Hole

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3250 Trimpot® Trimming Potentiometers

Bourns 3250 Series 1/2" Square Trimpot® Trimming Potentiometers feature 25 turns in a 1/2" square body size with through-hole or panel-mount options. These wirewound devices are RoHS compliant and listed on the QPL for style RT22 per MIL-R-27208 and RTR22 per high-rel MIL-R-39015. Other features include a 10Ω to 50KΩ standard resistance range with ±5% tolerance, 1W power rating at +85°C, and ±50ppm/°C temperature coefficient. Bourns 3250 Series 1/2" Square Trimpot Trimming Potentiometers operate in a -65°C to +150°C temperature range.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (IDR) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Termination Style	Product	Number of Turns	Resistance	Adjustment	Power Rating	Tolerance	Temperature Coefficient	Orientation	Minimum Operating Temperature	Maximum Operating Temperature	Mounting Style	Packaging
Trimmer Resistors - Through Hole 25Kohms 5% Square Sealed 3250W-1-253 Bourns 1: Rp740.811 7In Stock	Mfr. Part No. 3250W-1-253 Mouser Part No 652-3250W-1-253	Bourns	Trimmer Resistors - Through Hole 25Kohms 5% Square Sealed Learn More about Bourns 3250 trimpot potentiometers	Datasheet	7In Stock	Rp740.811 Rp587.806 Rp483.784 Rp461.218 View Rp459.017 Quote	Min.: 1 Mult.: 1	3250	PC Pin	Multiturn	25 Turn	25 kOhms	Top Cross	1 W	5 %		Vertical Adjustment	- 65 C	+ 150 C	PCB Mount	Tube
Trimmer Resistors - Through Hole 50Kohms 5% Square Sealed 3250W-1-503 Bourns 1: Rp740.628 3In Stock 50Expected 11/02/2027	Mfr. Part No. 3250W-1-503 Mouser Part No 652-3250W-1-503	Bourns	Trimmer Resistors - Through Hole 50Kohms 5% Square Sealed Learn More about Bourns 3250 trimpot potentiometers	Datasheet	3In Stock 50Expected 11/02/2027	Rp740.628 Rp587.622 Rp531.300 Rp478.464	Min.: 1 Mult.: 1	3250	PC Pin	Multiturn	25 Turn	50 kOhms	Top Cross	1 W	5 %	50 PPM / C	Vertical Adjustment	- 65 C	+ 150 C	PCB Mount	Tube
Trimmer Resistors - Through Hole 100 OHMS 5% Square Sealed 3250P-1-101 Bourns 1: Rp740.811 10In Stock	Mfr. Part No. 3250P-1-101 Mouser Part No 652-3250P-1-101	Bourns	Trimmer Resistors - Through Hole 100 OHMS 5% Square Sealed Learn More about Bourns 3250 trimpot potentiometers	Datasheet	10In Stock	Rp740.811 Rp587.806 Rp474.244 Rp451.495 View Rp449.477 Quote	Min.: 1 Mult.: 1	3250	PC Pin	Multiturn	25 Turn	100 Ohms	Side Slot	1 W	5 %		Horizontal Adjustment	- 65 C	+ 150 C	PCB Mount	Tube
Trimmer Resistors - Through Hole 2Kohms 5% Sealed Panel Mount 3250W-1-202M Bourns 1: Rp958.945 5In Stock	Mfr. Part No. 3250W-1-202M Mouser Part No 652-3250W-1-202M	Bourns	Trimmer Resistors - Through Hole 2Kohms 5% Sealed Panel Mount Learn More about Bourns 3250 trimpot potentiometers	Datasheet	5In Stock	Rp958.945 Rp767.230 Rp627.433 Rp593.860 View Rp592.209 Quote	Min.: 1 Mult.: 1	3250	PC Pin	Multiturn	25 Turn	2 kOhms	Top Cross	1 W	5 %		Vertical Adjustment	- 65 C	+ 150 C	PCB Mount	Tube
Trimmer Resistors - Through Hole 200 OHMS 5% Square Sealed 3250W-1-201 Bourns 1: Rp507.817 34In Stock	Mfr. Part No. 3250W-1-201 Mouser Part No 652-3250W-1-201	Bourns	Trimmer Resistors - Through Hole 200 OHMS 5% Square Sealed Learn More about Bourns 3250 trimpot potentiometers	Datasheet	34In Stock	Rp507.817 Rp451.495 Rp391.320 Rp391.137 View Rp390.219 Quote	Min.: 1 Mult.: 1	3250	PC Pin	Multiturn	25 Turn	200 Ohms	Top Cross	1 W	5 %	50 PPM / C	Vertical Adjustment	- 65 C	+ 150 C	PCB Mount	Tube
Trimmer Resistors - Through Hole 2Kohms 5% Square Sealed 3250P-1-202 Bourns 1: Rp740.811 9In Stock	Mfr. Part No. 3250P-1-202 Mouser Part No 652-3250P-1-202	Bourns	Trimmer Resistors - Through Hole 2Kohms 5% Square Sealed Learn More about Bourns 3250 trimpot potentiometers	Datasheet	9In Stock	Rp740.811 Rp587.806 Rp467.089 Rp451.128 Rp450.945	Min.: 1 Mult.: 1	3250	PC Pin	Multiturn	25 Turn	2 kOhms	Side Slot	1 W	5 %		Horizontal Adjustment	- 65 C	+ 150 C	PCB Mount	Tube
Trimmer Resistors - Through Hole 5Kohms 5% Square Sealed 3250P-1-502 Bourns 1: Rp740.628 20In Stock	Mfr. Part No. 3250P-1-502 Mouser Part No 652-3250P-1-502	Bourns	Trimmer Resistors - Through Hole 5Kohms 5% Square Sealed Learn More about Bourns 3250 trimpot potentiometers	Datasheet	20In Stock	Rp740.628 Rp587.622 Rp531.300 Rp478.464	Min.: 1 Mult.: 1	3250	PC Pin	Multiturn	25 Turn	5 kOhms	Side Slot	1 W	5 %	50 PPM / C	Horizontal Adjustment	- 65 C	+ 150 C	PCB Mount	Tube
Trimmer Resistors - Through Hole 10 OHMS 5% Square Sealed 3250W-1-100 Bourns 1: Rp657.521 15In Stock	Mfr. Part No. 3250W-1-100 Mouser Part No 652-3250W-1-100	Bourns	Trimmer Resistors - Through Hole 10 OHMS 5% Square Sealed Learn More about Bourns 3250 trimpot potentiometers	Datasheet	15In Stock	Rp657.521 Rp545.610 Rp477.913 Rp451.495 Rp436.635	Min.: 1 Mult.: 1	3250	PC Pin	Multiturn	25 Turn	10 Ohms	Top Cross	1 W	5 %	50 PPM / C	Vertical Adjustment	- 65 C	+ 150 C	PCB Mount	Tube
Trimmer Resistors - Through Hole 1Kohms 5% Square Sealed 3250W-1-102 Bourns 1: Rp657.521 33In Stock	Mfr. Part No. 3250W-1-102 Mouser Part No 652-3250W-1-102	Bourns	Trimmer Resistors - Through Hole 1Kohms 5% Square Sealed Learn More about Bourns 3250 trimpot potentiometers	Datasheet	33In Stock	Rp657.521 Rp587.806 Rp531.300 Rp436.635	Min.: 1 Mult.: 1	3250	PC Pin	Multiturn	25 Turn	1 kOhms	Top Cross	1 W	5 %	50 PPM / C	Vertical Adjustment	- 65 C	+ 150 C	PCB Mount	Tube
Trimmer Resistors - Through Hole 10Kohms 5% Square Sealed 3250W-1-103 Bourns 1: Rp641.376 60In Stock 175On Order	Mfr. Part No. 3250W-1-103 Mouser Part No 652-3250W-1-103	Bourns	Trimmer Resistors - Through Hole 10Kohms 5% Square Sealed Learn More about Bourns 3250 trimpot potentiometers	Datasheet	60In Stock 175On Order On Order Ship Dates Mfr. No: 3250W-1-103 Stock: 60 Can Dispatch Immediately On Order: 75 Expected 14/10/2026 100 Expected 12/07/2027 Factory Lead Time: 26 Weeks	Rp641.376 Rp558.636 Rp542.124 Rp455.348	Min.: 1 Mult.: 1	3250	PC Pin	Multiturn	25 Turn	10 kOhms	Top Cross	1 W	5 %	50 PPM / C	Vertical Adjustment	- 65 C	+ 150 C	PCB Mount	Tube
Trimmer Resistors - Through Hole 20 OHMS 5% Square Sealed 3250W-1-200 Bourns 1: Rp657.521 28In Stock	Mfr. Part No. 3250W-1-200 Mouser Part No 652-3250W-1-200	Bourns	Trimmer Resistors - Through Hole 20 OHMS 5% Square Sealed Learn More about Bourns 3250 trimpot potentiometers	Datasheet	28In Stock	Rp657.521 Rp545.610 Rp505.983 Rp470.758 View Rp469.107 Quote	Min.: 1 Mult.: 1	3250	PC Pin	Multiturn	25 Turn	20 Ohms	Top Cross	1 W	5 %		Vertical Adjustment	- 65 C	+ 150 C	PCB Mount	Tube
Trimmer Resistors - Through Hole 2Kohms 5% Square Sealed 3250W-1-202 Bourns 1: Rp696.965 1In Stock	Mfr. Part No. 3250W-1-202 Mouser Part No 652-3250W-1-202	Bourns	Trimmer Resistors - Through Hole 2Kohms 5% Square Sealed Learn More about Bourns 3250 trimpot potentiometers	Datasheet	1In Stock	Rp696.965 Rp559.920 Rp506.900 Rp478.831	Min.: 1 Mult.: 1	3250	PC Pin	Multiturn	25 Turn	2 kOhms	Top Cross	1 W	5 %	50 PPM / C	Vertical Adjustment	- 65 C	+ 150 C	PCB Mount	Tube
Trimmer Resistors - Through Hole 20Kohms 5% Square Sealed 3250W-1-203 Bourns 1: Rp740.628 23In Stock	Mfr. Part No. 3250W-1-203 Mouser Part No 652-3250W-1-203	Bourns	Trimmer Resistors - Through Hole 20Kohms 5% Square Sealed Learn More about Bourns 3250 trimpot potentiometers	Datasheet	23In Stock	Rp740.628 Rp587.622 Rp531.300 Rp478.464	Min.: 1 Mult.: 1	3250	PC Pin	Multiturn	25 Turn	20 kOhms	Top Cross	1 W	5 %	50 PPM / C	Vertical Adjustment	- 65 C	+ 150 C	PCB Mount	Tube
Trimmer Resistors - Through Hole 5Kohms 5% Square Sealed 3250W-1-502 Bourns 1: Rp657.154 15In Stock 100On Order	Mfr. Part No. 3250W-1-502 Mouser Part No 652-3250W-1-502	Bourns	Trimmer Resistors - Through Hole 5Kohms 5% Square Sealed Learn More about Bourns 3250 trimpot potentiometers	Datasheet	15In Stock 100On Order On Order Ship Dates Mfr. No: 3250W-1-502 Stock: 15 Can Dispatch Immediately On Order: 50 Expected 23/10/2026 50 Expected 05/04/2027 Factory Lead Time: 26 Weeks	Rp657.154 Rp545.243 Rp477.913 Rp451.495 Rp418.656	Min.: 1 Mult.: 1	3250	PC Pin	Multiturn	25 Turn	5 kOhms	Top Cross	1 W	5 %	50 PPM / C	Vertical Adjustment	- 65 C	+ 150 C	PCB Mount	Tube
Trimmer Resistors - Through Hole 10Kohms 5% Square Sealed 3250W-66-103 Bourns 1: Rp578.633 12In Stock	Mfr. Part No. 3250W-66-103 Mouser Part No 652-3250W-66-103	Bourns	Trimmer Resistors - Through Hole 10Kohms 5% Square Sealed Learn More about Bourns 3250 trimpot potentiometers	Datasheet	12In Stock	Rp578.633 Rp540.657 Rp420.857 Rp394.256 Rp379.762	Min.: 1 Mult.: 1	3250	PC Pin	Multiturn	25 Turn	10 kOhms	Side Cross	1 W	5 %	50 PPM / C	Vertical Adjustment	- 65 C	+ 150 C	PCB Mount	Tube
Trimmer Resistors - Through Hole 2Kohms 5% Square Sealed 3250W-66-202 Bourns 1: Rp572.212 36In Stock	Mfr. Part No. 3250W-66-202 Mouser Part No 652-3250W-66-202	Bourns	Trimmer Resistors - Through Hole 2Kohms 5% Square Sealed Learn More about Bourns 3250 trimpot potentiometers	Datasheet	36In Stock	Rp572.212 Rp480.298 Rp449.294 Rp397.558 View Rp368.571 Rp348.024	Min.: 1 Mult.: 1	3250	PC Pin	Multiturn	25 Turn	2 kOhms	Side Cross	1 W	5 %	50 PPM / C	Vertical Adjustment	- 65 C	+ 150 C	PCB Mount	Tube
Trimmer Resistors - Through Hole 50Kohms 5% Sq Sealed Wire Leads 3250L-1-503 Bourns 1: Rp1.162.953 25In Stock	Mfr. Part No. 3250L-1-503 Mouser Part No 652-3250L-1-503	Bourns	Trimmer Resistors - Through Hole 50Kohms 5% Sq Sealed Wire Leads Learn More about Bourns 3250 trimpot potentiometers	Datasheet	25In Stock	Rp1.162.953 Rp930.693 Rp850.521 Rp720.081 View Rp718.429 Quote	Min.: 1 Mult.: 1	3250	Wire Lead	Multiturn	25 Turn	50 kOhms	Side Slot	1 W	5 %		Horizontal Adjustment	- 65 C	+ 150 C	Panel Mount	Bulk
Trimmer Resistors - Through Hole 5Kohms 5% Sq Sealed Wire Leads 3250L-1-502 Bourns 1: Rp1.086.083 100On Order	Mfr. Part No. 3250L-1-502 Mouser Part No 652-3250L-1-502	Bourns	Trimmer Resistors - Through Hole 5Kohms 5% Sq Sealed Wire Leads Learn More about Bourns 3250 trimpot potentiometers	Datasheet	100On Order	Rp1.086.083 Rp900.605 Rp780.989 Rp722.649 Rp709.256	Min.: 1 Mult.: 1	3250	Wire Lead	Multiturn	25 Turn	5 kOhms	Side Slot	1 W	5 %	50 PPM / C	Horizontal Adjustment	- 65 C	+ 150 C	Panel Mount	Bulk
Trimmer Resistors - Through Hole 500 OHMS 5% Square Sealed 3250W-1-501 Bourns 1: Rp703.936 90On Order	Mfr. Part No. 3250W-1-501 Mouser Part No 652-3250W-1-501	Bourns	Trimmer Resistors - Through Hole 500 OHMS 5% Square Sealed Learn More about Bourns 3250 trimpot potentiometers	Datasheet	90On Order On Order Ship Dates Mfr. No: 3250W-1-501 Stock: 0 On Order: 40 Expected 17/02/2027 50 Expected 08/07/2027 Factory Lead Time: 26 Weeks	Rp703.936 Rp569.093 Rp478.097 Rp453.880	Min.: 1 Mult.: 1	3250	PC Pin	Multiturn	25 Turn	500 Ohms	Top Cross	1 W	5 %	50 PPM / C	Vertical Adjustment	- 65 C	+ 150 C	PCB Mount	Tube
Trimmer Resistors - Through Hole 300 OHMS 5% Square Sealed 3250P-1-301 Bourns 1: Rp740.811 23On Order	Mfr. Part No. 3250P-1-301 Mouser Part No 652-3250P-1-301	Bourns	Trimmer Resistors - Through Hole 300 OHMS 5% Square Sealed Learn More about Bourns 3250 trimpot potentiometers	Datasheet	23On Order	Rp740.811 Rp587.806 Rp503.965 Rp463.603 View Rp463.420 Quote	Min.: 1 Mult.: 1	3250	PC Pin	Multiturn	25 Turn	300 Ohms	Side Slot	1 W	5 %		Horizontal Adjustment	- 65 C	+ 150 C	PCB Mount	Tube
Trimmer Resistors - Through Hole 100 OHMS 5% Square Sealed 3250W-1-101 Bourns 1: Rp627.984 23Expected 19/03/2027	Mfr. Part No. 3250W-1-101 Mouser Part No 652-3250W-1-101	Bourns	Trimmer Resistors - Through Hole 100 OHMS 5% Square Sealed Learn More about Bourns 3250 trimpot potentiometers	Datasheet	23Expected 19/03/2027	Rp627.984 Rp524.879 Rp468.740 Rp449.660 Rp436.635	Min.: 1 Mult.: 1	3250	PC Pin	Multiturn	25 Turn	100 Ohms	Top Cross	1 W	5 %	50 PPM / C	Vertical Adjustment	- 65 C	+ 150 C	PCB Mount	Tube
Trimmer Resistors - Through Hole 10 OHMS 5% Square Sealed 3250P-1-100 Bourns 1: Rp657.521 Non-Stocked Lead-Time 14 Weeks	Mfr. Part No. 3250P-1-100 Mouser Part No 652-3250P-1-100	Bourns	Trimmer Resistors - Through Hole 10 OHMS 5% Square Sealed Learn More about Bourns 3250 trimpot potentiometers	Datasheet	Non-Stocked Lead-Time 14 Weeks	Rp657.521 Rp545.610 Rp473.143 Rp451.495 View Rp439.570 Rp438.286 Quote	Min.: 1 Mult.: 1	3250	PC Pin	Multiturn	25 Turn	10 Ohms	Side Slot	1 W	5 %		Horizontal Adjustment	- 65 C	+ 150 C	PCB Mount	Tube
Trimmer Resistors - Through Hole 1Kohms 5% Sealed Panel Mount 3250W-1-102M Bourns 25: Rp641.927 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. 3250W-1-102M Mouser Part No 652-3250W-1-102M	Bourns	Trimmer Resistors - Through Hole 1Kohms 5% Sealed Panel Mount Learn More about Bourns 3250 trimpot potentiometers	Datasheet	Non-Stocked Lead-Time 26 Weeks	Rp641.927 Rp630.369	Min.: 25 Mult.: 25	3250	PC Pin	Multiturn	25 Turn	1 kOhms	Top Cross	1 W	5 %		Vertical Adjustment	- 65 C	+ 150 C	PCB Mount	Tube
Trimmer Resistors - Through Hole 10 OHMS 5% Sq Sealed Wire Leads 3250L-1-100 Bourns 25: Rp777.687 Non-Stocked	Mfr. Part No. 3250L-1-100 Mouser Part No 652-3250L-1-100	Bourns	Trimmer Resistors - Through Hole 10 OHMS 5% Sq Sealed Wire Leads Learn More about Bourns 3250 trimpot potentiometers	Datasheet	Non-Stocked	Rp777.687 Rp729.620 Rp729.437 View Quote	Min.: 25 Mult.: 25	3250	Wire Lead	Multiturn	25 Turn	10 Ohms	Side Slot	1 W	5 %		Horizontal Adjustment	- 65 C	+ 150 C	Panel Mount	Bulk
Trimmer Resistors - Through Hole 10 OHMS 5% Wire Lead Sealed Panel Mount 3250L-1-100M Bourns 25: Rp1.277.799 Non-Stocked	Mfr. Part No. 3250L-1-100M Mouser Part No 652-3250L-1-100M	Bourns	Trimmer Resistors - Through Hole 10 OHMS 5% Wire Lead Sealed Panel Mount Learn More about Bourns 3250 trimpot potentiometers	Datasheet	Non-Stocked	Rp1.277.799 Rp1.203.314 View Quote	Min.: 25 Mult.: 25	3250	Wire Lead	Multiturn	25 Turn	10 Ohms	Side Slot	1 W	5 %		Horizontal Adjustment	- 65 C	+ 150 C	Panel Mount	Bulk

3250 Trimpot® Trimming Potentiometers

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