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. Its 3 mm size meets EIA/EIAJ standard trimmer footprint. This RoHS compliant potentiometer is suitable for trimmer applications and processing guidelines. It offers a standard resistance range from 100 ohms to 1 megohm with a resistance tolerance of 25%. The TC33 series is engineered for reliable performance in various environmental conditions and is available in continuous rotation or rotational stop models.
Product Attributes
- Brand: Bourns
- Product Type: Trimming Potentiometer
- Model Series: TC33
- Footprint Standard: EIA/EIAJ
- Compliance: RoHS compliant*
- Trademark: Trimpot
Technical Specifications
| Specification | Details |
|---|---|
| Model | TC33X-1 (Continuous Rotation), TC33X-2 (Rotational Stop) |
| Size | 3 mm |
| 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 Storage Temperature | +5 C to +35 C |
| Recommended Storage Humidity | 45 % to 85 % RH |
| Embossed Tape Designator (E) | 2500 pcs./7 Reel |
| Embossed Tape Designator (G) | 9000 pcs./13 Reel |
Standard Resistance Table:
| Resistance (Ohms) | Resistance Code |
|---|---|
| 100 | 101 |
| 200 | 201 |
| 500 | 501 |
| 1,000 | 102 |
| 2,000 | 202 |
| 5,000 | 502 |
| 10,000 | 103 |
| 20,000 | 203 |
| 50,000 | 503 |
| 100,000 | 104 |
| 200,000 | 204 |
| 500,000 | 504 |
| 1,000,000 | 105 |
* RoHS Directive 2015/863, Mar. 31, 2015 and Annex
Specifications are subject to change without notice. Users should verify actual device performance in their specific applications.
2409302333_BOURNS-TC33X-2-105E_C5362465.pdf
Please Use Our Online Inquiry Contact Form Below If You Have Any Questions, Our Team Will Get Back To You As Soon As Possible
