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Specifications
Tolerance:
±10%
Temperature Coefficient:
±100ppm/℃
Power(Watts):
250mW
Number of Turns:
12
Resistance:
500Ω
Mfr. Part #:
3224W-1-501E
Package:
SMD-3P,4.8x3.5mm
Key Attributes
Model Number:
3224W-1-501E
Product Description
Product Overview
The 3224 Series is a 4 mm SMD Trimpot Trimming Potentiometer designed for surface mount applications. It features a sealed construction to withstand board wash processing, a pick-and-place centering design with flush adjustment, and meets EIA/EIAJ/IPC/VECI SMD standard trimmer footprint requirements. This industrial-grade potentiometer offers low Contact Resistance Variation (CRV) and is RoHS compliant and halogen-free. Suitable for various industrial applications requiring precise trimming.
Product Attributes
- Brand: Bourns
- Product Line: Trimpot
- Type: Trimming Potentiometer
- Mounting Type: Surface Mount (SMD)
- Sealed Construction: Yes
- Halogen Free: Yes
- RoHS Compliant: Yes
- Material: Cermet
- Adjustment: Multiturn
- Design: 4 mm Square
- Centering: Pick and place centering design
- Adjustment: Flush adjustment
- Flammability: UL94V0
Technical Specifications
| Specification | Value |
|---|---|
| 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 (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 (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. |
| Solderability | Per MIL-STD-202, Method 208 |
| Wiper | 50 % (Actual TR) 10 % |
| Pushover Strength (J, G Styles) | 4.4 lbs. |
| Pushover Strength (W, X Styles) | 1 lb. |
| Adjustment Tool | H-91 |
| Dimensions (MM / Inches) | See diagram in datasheet |
| Standard Resistance Codes | 10, 20, 50, 100, 200, 500, 102, 202, 502, 103, 203, 503, 104, 204, 504, 105, 205 |
| How to Order - Model Style | 3224 J - 1 - 502 E |
| How to Order - Standard or Modified Product Indicator | -1 = IR Reflow (standard), -2 = Wave Solderable |
| How to Order - Shaft Extension | -FW5 = .070 .010 |
| How to Order - Resistance Code | (e.g., 502 for 5K ohm) |
| How to Order - Embossed Tape Designator | E, G, Blank |
| Packaging (E - 7" reel) | J, G Styles: 500 pcs. |
| Packaging (E - 7" reel) | W Style: 250 pcs. |
| Packaging (E - 7" reel) | X Style: 200 pcs. |
| Packaging (G - 13" reel) | J, G Styles: 1500 pcs. |
| Packaging (G - 13" reel) | W Style: 1000 pcs. |
| Packaging (G - 13" reel) | X Style: 850 pcs. |
| Packaging (Blank - 13" reel, FW5) | J, G Styles: 1500 pcs. |
| Packaging (Blank - 13" reel, FW5) | W, X Styles: 600 pcs. |
2410121957_BOURNS-3224W-1-501E_C116324.pdf
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