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Specifications
Voltage Rating:
-
Tolerance:
±10%
Temperature Coefficient:
±100ppm/℃
Power(Watts):
250mW
Number of Turns:
12
Resistance:
100kΩ
Mfr. Part #:
3224J-1-104E
Package:
SMD-3P,4.6x3.5mm
Key Attributes
Model Number:
3224J-1-104E
Product Description
Product Overview
The Bourns 3224 4mm SMD Trimpot Trimming Potentiometer is a sealed, surface-mount cermet potentiometer designed for industrial applications. It features a pick-and-place centering design with a flush adjustment, meeting EIA/EIAJ/IPC/VECI SMD standard trimmer footprints. This product is halogen-free and RoHS compliant, offering low contact resistance variation (CRV) and a sealed construction to withstand board wash processing. It is suitable for a wide range of resistance values from 10 ohms to 2 megohms.
Product Attributes
- Brand: Bourns
- Product Line: Trimpot
- Type: Trimming Potentiometer
- Form Factor: Surface Mount
- Size: 4mm Square
- Adjustment Type: Multiturn
- Material: Cermet
- Certifications: Halogen free, RoHS compliant
- Sealing: Sealed to withstand board wash processing
- Design: Pick and place centering design, flush adjustment
- CRV: 1%
Technical Specifications
| Specification | Details |
|---|---|
| Model | 3224 |
| 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 (CRV) | 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) | 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) | 4.4 lbs. |
| Pushover Strength (W, X) | 1 lb. |
| Adjustment Tool | H-91 |
| Dimensions (MM/Inches) | Refer to product drawings |
| Reel Packaging (Standard) | E: 500 pcs./7 reel (Style J, G); 250 pcs./7 reel (Style W); 200 pcs./7 reel (Style X) |
| Reel Packaging (Standard) | G: 1500 pcs./13 reel (Style J, G); 1000 pcs./13 reel (Style W); 850 pcs./13 reel (Style X) |
| Standard Resistance Table Codes | 10, 20, 50, 100, 200, 500, 1K, 2K, 5K, 10K, 20K, 50K, 100K, 200K, 500K, 1M, 2M |
2409302333_BOURNS-3224J-1-104E_C719185.pdf
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