Product Overview
The T-21 Series is a 21mm carbon potentiometer offering high mechanical endurance and a carbon resistive element. It is available in various models with metal or plastic shafts, and a range of bushing options. The T-21 Series is suitable for diverse applications requiring precise control and reliable performance, with options for switches, detents, and stereo matching.
Product Attributes
- Brand: Piher
- Origin: Spain
- Material: Carbon resistive element
- Certifications: Compliant with ELV (2000/53/EC) / RoHS 3 (2015/863/EU)
Technical Specifications
| Specification | Details |
|---|---|
| Series | T-21 |
| Potentiometer Type | 21mm Carbon Potentiometer |
| Resistive Element | Carbon |
| Models | D, T, S, X, W, Y, Z, H, V, L, C |
| Shaft Types | Metal, Plastic (P10, P11, P12 codes) |
| Bushing Diameter Options | 6, 6.35, 3/8" x 32 h., M10 x 0.75 |
| Bushing Codes | 11, 12, 13, 14, 07, 08, 09 |
| Standard Tolerance | 20% |
| Special Tolerance (upon request) | +7% -5% |
| Range of Values | See notes |
| Taper Options | Linear (A), Logarithmic (B), Anti-logarithmic (C) |
| Nominal Power (50C) | 0.25 W (lin), 0.12 W (no lin) |
| Max. Voltage | 250 VDC (lin), 150 VDC (no lin) |
| Operating Temperature | -25C to +70C (-13F to +158F) |
| Electrical Rotation Angle | 290 20 |
| Mechanical Rotation Angle | 310 5 |
| Stop Torque | > 80 Ncm. (> 112 in-oz) |
| Torque | 0.5 to 1.5 Ncm. (0.7 to 2.1 in-oz) |
| Equivalent Noise Resistance | See notes |
| Residual Resistance | See notes |
| Switch Options | F1 (Code "F01"), F2 (Requires metal shaft, use I-21 switch code) |
| Detent Options | Available (not with plastic shafts X, W, Y, Z; not compatible with switch) |
| Stereo Matching | Available in tandem models, upon request |
| Nut & Washer Options | Included or excluded |
| Custom Assemblies | With wires and connectors, upon request |
| Packaging | Boxes of 150 / 200 pieces |
| Shaft Codes (Diameter) | M06, M07, M08, M11, M16 |
| Shaft Codes (Double Potentiometer) | M08 |
| Special Length Shafts | Available for plain shafts (not knurled); requires drawing for flatted/slotted shafts. |
| Models D & T Terminal Availability | Not available with "V" terminals. |
| Plastic Shaft Availability | Only with bushing 6 and double model. Available if shaft code is P10, P11, or P12. |
| Bushing with Anti-rotation Lug | Types 11, 12, 13 (at 90CW) |
| I-21 Switch Specifications | See I-21 section for details on rotary, push/push, push/pull switches, circuits, current, and voltage ratings. |
2411011534_Amphenol-T21AC-M0607-103A2020-TA_C7352799.pdf
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