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Specifications
Tolerance:
±10%
Temperature Coefficient:
±100ppm/℃
Power(Watts):
250mW
Number of Turns:
12
Resistance:
50kΩ
Mfr. Part #:
3224W-1-503E
Package:
SMD-3P,4.8x3.5mm
Key Attributes
Model Number:
3224W-1-503E
Product Description
Product Overview
The 3224 Series 4 mm SMD Trimpot Trimming Potentiometer is a sealed, surface-mount cermet potentiometer designed for industrial applications. It features a 4mm square, multiturn design that meets EIA/EIAJ/IPC/VECI SMD standard trimmer footprints. This product is halogen-free, RoHS compliant, and sealed to withstand board wash processing. It offers a low CRV of 1% and is available in top and side adjust styles with J-hook and gull-wing terminal configurations. Ideal for applications requiring precise adjustments and durability.
Product Attributes
- Brand: Bourns (implied by "Trimpot" trademark and "Bourns" references)
- Product Type: Trimming Potentiometer
- Series: 3224
- Size: 4 mm
- Mounting Type: Surface Mount (SMD)
- Actuation: Multiturn
- Material: Cermet
- Sealing: Sealed (withstands board wash processing)
- Certifications: Halogen free, RoHS compliant
- Features: Pick and place centering design, flush adjustment
- CRV: 1%
- Terminal Types: J-hook, Gull-wing
- Flammability: UL94V0
Technical Specifications
| Model | Top Adjust | Side Adjust | Specification | Value (mm / inches) |
|---|---|---|---|---|
| 3224W | Yes | No | Overall Height | 5.3 (.208) |
| Dimension 1 | 0.2 (.007) | |||
| Dimension 2 | 0.7 (.028) | |||
| Dimension 3 | 1.0 (.040) | |||
| Dimension 4 | 0.8 (.032) | |||
| Dimension 5 | 5.1 (.200) | |||
| Dimension 6 | 4.8 (.190) | |||
| Dimension 7 | 1.3 (.050) | |||
| Dimension 8 | 2.5 (.100) | |||
| Dimension 9 | 2.9 (.114) | |||
| Dimension 10 | 3.5 (.139) | |||
| Dimension 11 | 1.5 (.060) | |||
| 3224X | Yes | No | Overall Height | 5.3 (.208) |
| Dimension 1 | 0.2 (.007) | |||
| Dimension 2 | 1.0 (.040) | |||
| Dimension 3 | 5.1 (.200) | |||
| Dimension 4 | 4.8 (.190) | |||
| Dimension 5 | 2.5 (.100) | |||
| Dimension 6 | 2.5 (.100) | |||
| Dimension 7 | 3.5 (.139) | |||
| Dimension 8 | 0.8 (.032) | |||
| Dimension 9 | 1.3 (.050) | |||
| Dimension 10 | 5.7 (.225) | |||
| 3224J | No | Yes | Overall Height | 2.0 (.079) |
| Dimension 1 | 4.0 (.157) | |||
| Dimension 2 | 5.0 (.195) | |||
| Dimension 3 | 3.71 (.146) | |||
| Dimension 4 | 0.8 (.032) | |||
| Dimension 5 | 2.3 (.090) | |||
| Dimension 6 | 4.8 (.190) | |||
| Dimension 7 | 1.5 (.060) | |||
| Dimension 8 | 2.6 (.102) | |||
| Dimension 9 | 1.2 (.047) | |||
| Dimension 10 | 2.4 (.095) | |||
| Dimension 11 | 4.6 (.180) | |||
| Dimension 12 | 0.2 (.007) | |||
| 3224G | No | Yes | Overall Height | 5.2 (.205) |
| Dimension 1 | 1.3 (.050) | |||
| Dimension 2 | 2.3 (.090) | |||
| Dimension 3 | 2.0 (.079) | |||
| Dimension 4 | 1.3 (.050) | |||
| Dimension 5 | 2.3 (.090) | |||
| Dimension 6 | 4.8 (.190) | |||
| Dimension 7 | 1.5 (.060) | |||
| Dimension 8 | 2.7 (.108) | |||
| Dimension 9 | 1.2 (.047) | |||
| Dimension 10 | 2.4 (.095) | |||
| Dimension 11 | 4.6 (.180) | |||
| Adjustment Slot Width x Depth | 0.6 (.022) WIDE X 0.5 (.020) DEEP | |||
| Diameter (DIA.) | 3 PLCS. | |||
| Diameter (DIA.) | 2 PLCS. | |||
| Diameter (DIA.) | 2 PLCS. | |||
| Standard Resistance Range | 10 to 2 megohm | |||
| Resistance Tolerance | 10 % std. | |||
| Absolute Minimum 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 | |||
| Tape Reel Quantity (7" reel) | E Style: 500 pcs.; W Style: 250 pcs.; X Style: 200 pcs. | |||
| Tape Reel Quantity (13" reel) | G Style: 1500 pcs.; W Style: 1000 pcs.; X Style: 850 pcs. | |||
| Standard Resistance Code 100 | 100 Ohms | |||
| Standard Resistance Code 502 | 5,000 Ohms | |||
| Standard Resistance Code 103 | 10,000 Ohms | |||
| Standard Resistance Code 205 | 2,000,000 Ohms | |||
2410121608_BOURNS-3224W-1-503E_C48484.pdf
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