Product Overview
The TC33 - 3 mm SMD Trimpot Trimming Potentiometer is designed for reflow soldering and is compatible with pick and place and automatic adjustment equipment, making it ideal for automated assembly processes. Its 3 mm size adheres to EIA/EIAJ standard trimmer footprints. This RoHS compliant potentiometer is suitable for various trimmer applications, offering essential electrical and environmental characteristics for reliable performance.
Product Attributes
- Brand: Bourns
- Product Line: Trimpot
- Compliance: RoHS compliant*
- Mounting: SMD (Surface Mount Device)
- Footprint: 3 mm size meets EIA/EIAJ standard trimmer footprint
- Soldering: Recommended for reflow soldering; aqueous cleaning not recommended; flow soldering not recommended.
- Packaging: Available on 7 reel (2500 pcs.) or 13 reel (9000 pcs.). Tape and reel material meets Antistatic ANSI/ESD 5541-2003 packaging standards.
- Adjustment Tool: Requires a tool with a 1.7 mm (.067 in.) cross slot.
Technical Specifications
| Model | Description | Value |
|---|---|---|
| TC33 | Standard Resistance Range | 100 ohms to 1 megohm (see standard resistance table) |
| TC33 | Resistance Tolerance | 25 % std. |
| TC33 | Absolute Minimum Resistance ( 1 K Ohms) | 20 ohms max. |
| TC33 | Absolute Minimum Resistance (> 1 K Ohms) | 2 % max. of TR |
| TC33 | Contact Resistance Variation | 5 % max. |
| TC33 | Resolution | Essentially infinite |
| TC33 | Adjustment Angle | 270 20 |
| TC33 | Power Rating (50 VDC max.) @ 70 C | 0.15 watt |
| TC33 | Temperature Range | -40 C to +100 C |
| TC33 | Temperature Coefficient | 250 ppm/C |
| TC33 | Humidity (@ +40 C 2 C, 90-95 % RH) | TRS max. 5 % |
| TC33 | Load Life (@ 70 C rated power, 1000 hours) | TRS 5 % |
| TC33 | Rotational Cycling (20 cycles) | TRS 10 % |
| TC33 | Torque | 0.98-11.76 mN-m max. |
| TC33X-1 | Mechanical Angle | Continuous rotation |
| TC33X-2 | Mechanical Angle | Rotational Stop |
| TC33 | Pushing Static Force | < 4.9 N |
| TC33X-1 / TC33X-2 | Standard Packaging | 2500 pcs./7 reel |
| TC33X-1 / TC33X-2 | Optional Packaging | 9000 pcs./13 reel |
| TC33 | Recommended Storage Temperature | +5 C to +35 C |
| TC33 | Recommended Storage Humidity | 45 % to 85 % RH |
| TC33 | Dimensions (L x W) | 3.0 mm x 1.5 mm (approx.) |
| TC33 | Dimensions (Height) | 1.2 mm (approx.) |
| How To Order | Model Style | TC33 X - 1 - 103 E |
| How To Order | Resistance Code | 103 = 10K Ohms |
| How To Order | Embossed Tape Designator | E = 2500 pcs./7 Reel, G = 9000 pcs./13 Reel |
* RoHS Directive 2015/863, Mar. 31, 2015 and Annex.
Trimpot is a trademark of Bourns, Inc.
Specifications are subject to change without notice. Users should verify actual device performance in their specific applications.
2410010000_BOURNS-TC33X-2-101E_C911390.pdf
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