T18AS-S-103A2020 Amphenol

18 mm Carbon Potentiometer T-18 FEATURES Carbon resistive element. Dust proof enclosure. With or without actuating knob Optional SPST switch MECHANICAL SPECIFICATIONS ELECTRICAL SPECIFICATIONS Range of values* Mechanical rotation angle: 255 5 Electrical rotation angle: 220 20 Tolerance*: 20% Torque: 0.5 to 1.5 Ncm. 30% (0.7 to 2.1 in-oz) Max. Voltage: 200 VDC (lin) 100 VDC (no lin) Stop torque: > 40 Ncm. ( > 56 in-oz) Nominal Power 50C (122F) (see power rating curve) 0.25 W (lin) 0.12 W (no lin) Lin Log Alog. Taper* (Log. & Alog. only Rn > 1K) Residual resistance*: Equivalent Noise Resistance: * Others upon request. Operating temperature**: 25C + 70C (13F + 158F) ** Up to 85C depending on application. HOW TO ORDER STANDARD T-18 A I 1 473 B 2020 Tolerance Series Terminals Switch Thumbwheel Value Taper T-18 A = PCB I = with S = sb/st 2020 = +/-20% A = Linear B = Solder Lugs S = without T = sb/ct B = Log. 3030 = +/-30% 1 = Fig. 1 C = Alog. (See note 3) 2 = Fig. 2 (See note 4) 3 = Fig. 3 Others tapers on request 4 = Fig. 4 (See note 1) (See note 2) NOTES: (1) Thumbwheel: S = without knob, without screw T = without knob, with screw Fig. 1, 2 y 3: countersunk knob Fig. 4: knob with screw knob colour: Black If you wish to use your own custom plastic shaft/knob/actuator please contact Piher for advice about compatible materials. (2) Value: Code: 10 1 Number of zeros 2 first digits of the value. Others values upon request. +7 07 05 (3) Tolerance (non standard), upon request. Example code: = negative tolerance -5 Rotary switch with Alog. curve is not available. positive tolerance (4) Switch option not available with antilog taper. NOTE: The information contained here should be used for reference purposes only. www.piher.net 78HOW TO ORDER CUSTOM DRAWING (Max. 16 digits) T-18 A I + DRAWING NUMBER This way of ordering should be used for options which are not included in theHow to orde standard and optional extras. TERMINALS 16 16 T-18 A DETAIL T-18 B 4.5 4.5 DETAIL 2.3 DETAIL 2.3 4.5 1 20 2 0.05 R 2 2.3 1 1.9 E A S 10 21 A = Initial S = Wiper E = Final POWER RATING CURVE SWITCH 20 ELECTRICAL AND MECHANICAL W (%) SWITCH RATING 0.5 A 12V DC SWITCH OPERATING ANGLE 2510 100 % MECHANICAL LIFE (CYCLES) 10.000 40 % 4 0.5 10 C 10 50 70 1.3 20 2.2 1 M 1.7 FOOTPRINT SCREW THUMBWHEEL 1.85 6.4 1.85 96 TEETH Fig. 1 / Ref. 5950 Fig. 2 / REF. 5951 2.8 23.5 2.3 1.85 96 TEETH 96 TEETH Fig. 4 / Ref. 5953 Fig. 3 / Ref. 5952 3 (Screw Ref. 5342 3.1 is required) TYPICAL VARIATIONS TESTS o ELECTRICAL LIFE 1.000 h. 50 C 0.25 W 5 % MECHANICAL LIFE : POT. 25.000 (10-15 CPM) 3 % (Rn < 1 M) TEMPERATURE COEFFICIENT 25 C +70 C 300 ppm (Rn <100 K) THERMAL CYCLING 16 h. 85 C 2h 25 C 2.5 % DAMP HEAT 500 h. 40 C 95% HR 5 % VIBRATION (for each plane X,Y,Z) 2 h. 10 Hz - 55 Hz. 2 % NOTE: Out of range values may not comply these results. www.piher.net 79 16 3.05 11.5 28 1 1 3.5 0.7 10.5 15 0.05 4 3.05 18.6 0.4 7.5 23.5 16.5 16.5 3.05 4 5 6.7