4mm sealed surface mount multiturn trimpot potentiometer with flush adjustment BOURNS 3224J-1-104E halogen free and low CRV
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
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 |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Beijing Silk Road Enterprise Management Services Co., Ltd.
Location
16 Floor, Unit B, Jiatai International Mansion, No 41, Dongsihuan Zhong Road, Chaoyang District, Beijing
Contact Person
Sellina