4 Millimeter SMD Multiturn Cermet Trimming Potentiometer BOURNS 3224J-1-102E Suitable for Board Wash Processing

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Product Description

Product Overview

The 3224 - 4 mm SMD Trimpot Trimming Potentiometer is a sealed, surface-mount cermet trimmer designed for industrial applications. It features a pick-and-place centering design with flush adjustment, meeting EIA/EIAJ/IPC/VECI SMD standard trimmer footprint. This RoHS compliant and halogen-free product offers low contact resistance variation (CRV) and is sealed to withstand board wash processing.

Product Attributes

Brand: Bourns (implied by trademark and legal disclaimers)
Product Type: Trimming Potentiometer
Series: 3224
Size: 4 mm
Mounting Type: Surface Mount (SMD)
Adjustment: Multiturn
Material: Cermet
Sealing: Sealed (withstands board wash processing)
Certifications: RoHS compliant, Halogen free
Packaging: Reel Packaging (Tape and Reel)

Technical Specifications

Specification	Value
Standard Resistance Range	10 to 2 megohm
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 (300 volts max.)	0.25 watt
Power Rating @ 150 °C (300 volts max.)	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 (TRS±1 %; VRS ±1 %)
Shock	100 G (TRS ±1 %; VRS±1 %)
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)	TRS±2 %; VRS±1 %
Moisture Sensitivity Level	N/A
ESD Classification	2
Mechanical Stop	Wiper idles
Torque	180 g-cm max.
Weight	Approximately 0.01 oz.
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	3224
Dimensions (MM)	4 mm Square
Standard Resistance Table Codes	10 (10 Ohms) to 205 (2,000,000 Ohms)
How to Order - Model	3224
How to Order - Style	J, G, W, X
How to Order - Product Indicator	-1 = IR Reflow (standard), -2 = Wave Solderable, -FW5 = .070 " ± .010 " Shaft Extension
How to Order - Embossed Tape Designator	E, G, Blank