4 millimeter sealed surface mount trimpot potentiometer with multiturn adjustment BOURNS 3224W-1-201E

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Product Description

Product Overview

The 3224 is a 4 mm SMD Trimpot Trimming Potentiometer designed for surface mount applications. It features a sealed construction to withstand board wash processing and a pick-and-place centering design with flush adjustment. This cermet trimmer meets EIA/EIAJ/IPC/VECI SMD standard trimmer footprint requirements and offers low CRV (1%). It is RoHS compliant and halogen-free, making it suitable for industrial applications requiring reliable and precise trimming capabilities.

Product Attributes

Brand: Bourns (implied by "Trimpot is a registered trademark of Bourns, Inc.")
Product Type: Trimming Potentiometer
Model Series: 3224
Size: 4 mm Square
Adjustment Type: Multiturn
Material: Cermet
Construction: Industrial, Sealed
Certifications: RoHS compliant, Halogen free
Processing: Sealed to withstand board wash processing, Pick and place centering design
Footprint: Meets EIA/EIAJ/IPC/VECI SMD standard trimmer footprint
CRV: 1 %

Technical Specifications

Specification	Details
Standard Resistance Range	10 to 2 megohm (see standard resistance table)
Resistance Tolerance	10 % std.
Absolute Min. Resistance	1 % or 2.0 ohms (whichever is greater)
Contact Resistance Variation	1 % or 3 ohms max.
Resolution	Essentially Infinite
Insulation Resistance	500 vdc. 100 megohms min.
Dielectric Strength (Sea Level)	600 vac (1 minute)
Adjustment Angle	12 turns nom.
Power Rating (@ 85 C)	0.25 watt (300 volts max.)
Power Rating (@ 150 C)	0 watt
Temperature Range	-65 C to +150 C
Temperature Coefficient	100 ppm/C
Seal Test	85 C Fluorinert / 60 seconds
Humidity	MIL-STD 202 Method 106 (TRS 2 %; IR 10 megohms)
Vibration	20 G (TRS1 %; VRS 1 %)
Shock	100 G (TRS 1 %; VRS1 %)
Load Life (@ 85 C rated power, 1,000 hours)	TRS: 3 ohms or 3 % (whichever is greater)
Rotational Cycling (200 cycles)	TRS: 3 ohms or 3 % (whichever is greater)
Thermal Shock (5 cycles)	TRS2 %; VRS1 %
Mechanical Stop	Wiper idles
Torque	180 g-cm max.
Weight	Approximately 0.01 oz.
Marking	Manufacturers code, resistance code and date code
Solderability	Per MIL-STD-202, Method 208
Wiper	50 % (Actual TR) 10 %
Flammability	UL94V0
Pushover Strength (J, G Styles)	4.4 lbs.
Pushover Strength (W, X Styles)	1 lb.
Adjustment Tool	H-91
Model Style Indicator	-1= IR Reflow (standard), -2= Wave Solderable, -FW5= .070 " .010 " Shaft Extension
Resistance Code	(e.g., 502 for 500k Ohm)
Embossed Tape Designator	E, G
Reel Packaging (E)	J, G Styles: 500 pcs./7" reel; W Style: 250 pcs./7" reel; X Style: 200 pcs./7" reel
Reel Packaging (G)	J, G Styles: 1500 pcs./13" reel; W Style: 1000 pcs./13" reel; X Style: 850 pcs./13" reel
Reel Packaging (Blank)	J, G Styles: 1500 pcs./13" reel (FW5); W, X Styles: 600 pcs./13" reel (FW5)
Tape and Reel Material	Meets Antistatic ANSI/ESD 5541-2003 packaging standards.
Cover Tape Peel Strength	Meets EIA specification 481.
Dimensions (MM/INCHES)	Refer to diagram in datasheet.