Bourns - Trimpot® Trimming Potentiometers

Bourns® Trimpot® Trimming potentiometers perform a variety of circuit adjustments in all types of electronic equipment. The variety of physical configurations available and the ability to withstand today's manufacturing environment offers the designer flexibility in selecting the best trimmer for the application. Around the world, trimmers are used in virtually every electronic market.

Please read our article on safety issues concerning counterfeit Bourns® Trimmers.

QPL approved part number list.

Bourns offers Design Kits for this product line.

For application notes, processing information, adjustment tools, hardware and further documents please visit library

Products marked with this symbol are currently available, although not recommended for new designs.

Series	0042	0655	3302	3303	3306
Photo
Rotational Life	100 cycles	100 cycles	10 cycles	20 cycles	50 cycles
Number of Turns
Power Rating	0.1 watts	0.50 watts	0.15 watts	0.15 watts	0.2 watts
Mounting Type	rear & side PC pins	rear & side PC pins	surface mount	surface mount	through-hole
Resistance Range	100 ohms to 4.7 megohms	100 ohms to 4.7 megohms	200 ohms to 1 megohm	100 ohms to 1 megohm	100 ohms to 1 megohm
Tolerances
CRV/ENR			5 % max.	5 % max	3 % max.
Temperature Coefficient
Construction	open frame	open frame	open frame	open frame	open frame
RoHS Compliant			3302	3303	3306 (100 to 1K ohms) 3306 (1K to 50K ohms) 3306 (50K to 1M ohms)

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Series	3309	3312	3313	3314	3319
Photo
Rotational Life	50 cycles	25 cycles	100 cycles	100 cycles	50 cycles
Number of Turns			1
Power Rating	0.5 watts	0.1 watts	0.125 watts	0.25 watts	0.2 watts
Mounting Type	through-hole	surface mount	surface mount	surface mount	through-hole
Resistance Range	100 ohms to 2 megohms	10 ohms to 2 megohms	10 ohms to 2 megohms	10 ohms to 2 megohms	100 ohms to 1 megohm
Tolerances
CRV/ENR	3 % max	5 % or 3 ohms (whichever is greater)	3 % or 3 ohms (whichever is greater)	3 % or 3 ohms (whichever is greater)	3 % max.
Temperature Coefficient
Construction	open frame	sealed	sealed	sealed	open frame
RoHS Compliant	3309 (100 to 1K ohms) 3309 (1K to 50K ohms) 3309 (50K to 1M ohms)	3312 (10-200 ohms) 3312 (200-5K ohms) 3312 (5K-2M ohms)	3313 (10-200 ohms) 3313 (200-25K ohms) 3313 (26K-2M ohms) 3313 (10-200 ohms) Halogen Free 3313 (200-25K ohms) Halogen Free 3313 (26K-2M ohms) Halogen Free	3314 (10-200 ohms) 3314 (500-20K ohms) 3314 (24K-2M ohms)	3319

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Series	3329	3345	3352	3361	3362
Photo
Rotational Life	200 cycles	200 cycles	200 cycles	200 cycles	200 cycles
Number of Turns
Power Rating	0.5 watts	1 watt	0.5 watts	0.5 watts	0.5 watts
Mounting Type	through-hole	through-hole	through-hole	surface mount	through-hole
Resistance Range	10 ohms to 1 megohm	10 ohms to 50K ohms	10 ohms to 2 megohms	10 ohms to 2 megohms	10 ohms to 50K ohms
Tolerances
CRV/ENR	3 % or 3 ohms (whichever is greater)	100 ohms ENR max.	1 % or 1 ohm (whichever is greater)	3 % or 3 ohms max. (whichever is greater)	1 % or 3 ohms max. (whichever is greater)
Temperature Coefficient
Construction	sealed	sealed	open frame	sealed	sealed
RoHS Compliant	H.P.U_series S,W,X,M_series	3345	3352 (10 to 300 ohms) 3352 (300 to 51K ohms) 3352 (51K to 2M ohms)	3361 (10 to 200 ohms) 3361 (250 to 51K ohms) 3361 (51K to 2M ohms)	3362 (10 - 200 ohms) 3362 (500 - 46K ohms) 3362 (50K - 2M ohms)

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Series	3364	3386	TC33	TC42
Photo
Rotational Life	20 cycles	200 cycles	20 cycles	20 cycles
Number of Turns
Power Rating	0.2 watts	0.5 watts	0.10 watts	0.10 watts
Mounting Type	surface mount	through-hole	surface mount	surface mount
Resistance Range	100 ohms to 1 megohm	10 ohms to 2 megohms	100 ohms to 1 megohm	100 ohms to 1 megohm
Tolerances
CRV/ENR	5 % max.	2 % or 3 ohms	5 % max.	5 % max.
Temperature Coefficient
Construction	open frame	sealed	open frame	open frame
RoHS Compliant	3364	3386 (10 to 200 ohms) 3386 (250 to 51K ohms) 3386 (51K to 2M ohms)	TC33X TC33B (1K-<50K ohms) TC33B (50K ohms and over)	TC42

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