Product Overview
The Piher T-21 Series is a 21mm carbon potentiometer designed for various control applications. It features a carbon resistive element and offers options for different shaft types (metal and plastic), bushing sizes, and terminal configurations (solder lugs, horizontal PCB, vertical PCB). The series supports a range of electrical and mechanical specifications, including precise rotational angles, torque ratings, and operating temperatures. Optional extras like switches, detents, and stereo matching are available to enhance functionality. This product is suitable for applications requiring reliable and durable potentiometric control.
Product Attributes
- Brand: Piher
- Series: T-21
- Resistive Element: Carbon
- Certifications: ISO 14001
- Origin: Spain
Technical Specifications
| Specification | Details |
|---|---|
| Potentiometer Diameter | 21mm |
| Models (Potentiometer) | D, T, S, W, X, Y, Z, H, V, L, C |
| Models (Shaft) | Metal shaft, Plastic shaft |
| Bushing Diameter () | 6mm, 6.35mm, 3/8" x 32 h., M10 x 0.75 |
| Shaft Codes | M06, M07, M08, M11, M16 (for metal); P10, P11, P12 (for plastic) |
| Terminal Types | Solder Lugs (S), Horiz. PCB (H), Horiz. in Line PCB (L), Vert. PCB (V) |
| Range of Values | Specified by code (e.g., 2 first digits of the value) |
| Taper Options | Linear (A), Logarithmic (B), Anti-logarithmic (C) |
| Standard Tolerance | 20% |
| Special Tolerance | +7% -5% (upon request) |
| Electrical Rotation Angle | 290 20 |
| Mechanical Rotation Angle | 310 5 |
| Stop Torque | > 80 Ncm. (> 112 in-oz) |
| Operating Torque | 0.5 to 1.5 Ncm. (0.7 to 2.1 in-oz) |
| 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) |
| Switch Options | F1 (code F01), F2 (I-21 switch code) |
| Detent Options | 1 detent (01P), 11 detents (11P), 41 detents (41P) |
| Stereo Matching | Available in tandem models, upon request (3dB, 4dB, 6dB) |
| Mechanical Life | 1,000,000 cycles (typical) |
| Electrical Life | 500 h. @ 40C 95% HR |
| Packaging | Boxes of 150 / 200 pieces |
Switch Specifications (F1 & F2)
| Specification | F1 | F2 |
|---|---|---|
| Switch Type | SPST / SPDT (example codes 512, 514, 522, 524, 612, 614, 622, 624, 712, 714, 722, 724) | DPST / DPDT (example codes 532, 534, 542, 544, 632, 634, 642, 644, 732, 734, 742, 744) |
| Electrical Rating | 1A; 250 VAC | 2 or 4A; 250 VAC |
| Contact Resistance | 25 m | 25 m |
| Dielectric Strength | 2000 V (50 Hz) | 2000 V |
| Insulation Resistance | 100 M | 100 M |
| Operating Angle (Rotary) | 35 5 | 35 5 |
| Operating Travel (Push/Push) | 4 mm. | 4 mm. |
| Operating Travel (Push/Pull) | 2.5 mm. | 2.5 mm. |
| Operating Torque (Rotary) | 2 to 9 Ncm. (2.8 to 12.7oz/in) | 2 to 9 Ncm. |
| Operating Force (Push/Push ; Push/Pull) | 4 to 7 N (14 to 27oz) | 4 to 7 N |
| Mechanical Life | 10,000 cycles | 10,000 cycles |
| Stop Torque | > 100 Ncm. (142 oz/in) | > 100 Ncm. |
2411201722_Amphenol-T21AH-M0607-104B2020-TA_C7352803.pdf
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