Product Overview
The TC33 - 3 mm SMD Trimpot Trimming Potentiometer is designed for reflow soldering and compatible with pick and place and automatic adjustment equipment. Its 3 mm size adheres to the EIA/EIAJ standard trimmer footprint. This potentiometer is RoHS compliant and suitable for various trimmer applications and processing guidelines.
Product Attributes
- Brand: Bourns
- Product Type: Trimming Potentiometer
- Series: TC33
- Model: TC33X-1, TC33X-2
- Compliance: RoHS compliant
- Trademark: Trimpot
Technical Specifications
| Specification | Details |
|---|---|
| Standard Resistance Range | 100 ohms to 1 megohm |
| Resistance Tolerance | 25 % std. |
| Absolute Minimum Resistance ( 1 K Ohms) | 20 ohms max. |
| Absolute Minimum Resistance (> 1 K Ohms) | 2 % max. of TR |
| Contact Resistance Variation | 5 % max. |
| Resolution | Essentially infinite |
| Adjustment Angle | 270 20 |
| Power Rating (50 VDC max.) @ 70 C | 0.15 watt |
| Temperature Range | -40 C to +100 C |
| Temperature Coefficient | 250 ppm/C |
| Humidity | +40 C 2 C, 90-95 % RH |
| TRS max. | 5 % |
| Load Life (@ 70 C rated power, 1000 hours) | TRS 5 % |
| Rotational Cycling (20 cycles) | TRS 10 % |
| Torque | 0.98-11.76 mN-m max. |
| Mechanical Angle | Continuous rotation for Model TC33X-1 |
| Standard Packaging | 2500 pcs./7 reel |
| Adjustment Tool Slot Size | 1.7 mm (.067 in.) cross slot |
| Pushing Static Force | < 4.9 N |
| Recommended Land Pattern | TC33X-1 and TC33X-2 available |
| Packaging Options | E = 2500 pcs./7 Reel, G = 9000 pcs./13 Reel |
| Recommended Storage Temperature | +5 C to +35 C |
| Recommended Storage Humidity | 45 % to 85 % RH |
Cautions
- Aqueous cleaning not recommended.
- Flow soldering not recommended; use reflow soldering.
- Model TC33 is not designed to be used with flux; use care with flux when soldering.
- It is not recommended to adjust the Model TC33X-1 past the effective rotary angle.
- If excessive force is applied to the sliding part (the operating shaft) when adjusting the resistance value, the sliding part may be deformed or broken.
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
2409302333_BOURNS-TC33X-2-103E_C719176.pdf
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