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Specifications
Tolerance:
±10%
Temperature Coefficient:
±100ppm/℃
Power(Watts):
250mW
Number of Turns:
12
Resistance:
100kΩ
Mfr. Part #:
3224W-1-104E
Package:
SMD-3P,4.8x3.5mm
Key Attributes
Model Number:
3224W-1-104E
Product Description
Product Overview
The 3224 Series 4 mm SMD Trimpot Trimming Potentiometer is a surface-mount, multiturn cermet potentiometer designed for industrial 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 footprints. This series offers low CRV (1%), halogen-free construction, and is RoHS compliant. It is suitable for various trimmer applications and is available in top and side adjust styles with J-hook, gull-wing, W, and X styles.
Product Attributes
- Brand: Bourns
- Product Line: Trimpot
- Type: Trimming Potentiometer
- Size: 4 mm
- Mounting Type: Surface Mount (SMD)
- Adjustment Type: Multiturn
- Construction: Cermet, Sealed
- Certifications: RoHS compliant, Halogen free
- Design Features: Pick and place centering design, flush adjustment
- Footprint Standard: Meets EIA/EIAJ/IPC/VECI SMD standard trimmer footprint
- Environmental: Sealed to withstand board wash processing
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 | 0.25 watt (300 volts max.) |
| Power Rating @ 150 C | 0 watt (300 volts max.) |
| 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 (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 |
| Dimensions (MM/Inches) | See diagram in source |
| Reel Packaging (E Tape Designator) | Style J, G: 500 pcs./7" reel; Style W: 250 pcs./7" reel; Style X: 200 pcs./7" reel |
| Reel Packaging (G Tape Designator) | Style J, G: 1500 pcs./13" reel; Style W: 1000 pcs./13" reel; Style X: 850 pcs./13" reel |
| Standard Resistance Table Codes | 10, 20, 50, 100, 200, 500, 1k, 2k, 5k, 10k, 20k, 50k, 100k, 200k, 500k, 1M, 2M ohms |
2410122022_BOURNS-3224W-1-104E_C53229.pdf
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