Tl eet 5 Walt. Conductive Plastic Potentiometer Description The series RV6, style 382M, is a high-resolution, highly stable potentiometer for applications requiring miniaturization and reliability. Features Shaft and mounting seals avatiable Linear and audio tapers * Wide range of standard values * Made in accordance with MIL-R-94 57 series AVo/de2Ml Electrical Specifications i Resistance Range 1000 to 5 Megohm, linear 50082 to 2.5 Megohm, non-linear Resistance Tolerance Linear, up to | Megohm +10% Above | Megohm, +20% Tapered, up to 250K22 +10% Above 250K{2 to 2.5 Megohm +20% Power Rating 0.5 watt @ 70C Derated to zero power at 120C. Derate non-linear tapers by 50%. See Chart A, page 58. Effective Rotation 265 +0 - 10 Electrical Rotation 295 +3 Tapers See Chart B, page 538. Taper Tolerance +20% of the nominal resistance @ 50% +3% mechanical rotation End Resistance Linear: 502 maximum for resistances up to 75042; 1002 maximum for resistances 7500 and higher. Non-Linear: High end of element, 1% of total resistance or 502, sare as for linear units. Temperature Characteristics See Chart C, page 58. Dynamic Noise Linear controls maximum initial noise level of 1% of total resistance Linearity +5% independent Dielectric Withstanding Voltage 750 Vac for 60 seconds @ ATM 350Vac for 60 seconds @ 3.4 in Hg. Working Voltage 350Vde maximum, power not to exceed rating Series RV6/382M Mechanical Specifications Mechanical Rotation 295 +3 Operating Torque 0.5 to 6 oz. in. Shaft locking feature and jam nut tightened to 8lb. in. Starting torque is 20 oz. in. minimum. Mechanical Specifications Continued, meal page eeMuckanical Specifications cantinucd Figure i Stop Torque Chart B 3 lb. in. minimum Mo Weight o 368 oz. (10.5 gm) ve / . mone 2 5 Meee PAPAL LE Led tT ES n 4 Operating Temperature Range * l 55C to 120C . \ / Rotational Life Hu : / 30,000 cycles , x Figure I fi Chart A . (7 POWER DERATING GRAPH . / o et] Curves Standard The "S taper is linear, the change in resistance value being directl bonal to the degree of rotation. [t can be ued tars right, and or left-hand taper, The "2" taper attains 10% resistance value at 50% of clockwise rotation (left-hand). The reverse Z" taper attains 105 resistance value at 50% of counter- clockwise rotation (right-hand). For conformity and special output curves, consult Factory. Figure 3 Chart C RESISTANCE TEMPERATURE CHARACTERISTICS 1 OHMS ee a o a5 | 40 1MEQOHME | +90 | 480 0 255 | 255 0 = i vig FOR MOW-LIMEAR TAPERS, MULTIPLY CHART VALUES BY 1.25 TEMPERATURE IN DEGREES CENTIGRADE eo salt i poten Anne at R e Pete" eres a ears = - , _ ues "iy yf taee rer pe Pte i Eee 4 ride a til ie fiager ls aml geFigure 4 Series RVG/382M Dimensions Series RVb/382M Slandard Resistance Values Series RV6/382M How To Order Note: Shaft and Mounting Seals Available On Special Order Example: AV6-N-A-Y--D-10-4-A RV6NAY RV6LAY ay 4 Y wWw4a SD c& SL SA & 5D Sesies Switch Shaft Seve a A= Mone 5 = Slotted LOLA 253A LOLA 253A Fa Fianed 251A 503A 251A" 503A aushing SOLA 1O4A SOLA 104A N = Standard, 102A 154A 102.4 1S4A* 14 in. (6.35mm) 252A 254A 252A 254A eae SOZA SO04A S02A 504A 32-NEF-2A Temperature Resistance 103A 105A 103A LOSA* L= Locking, a Significant 153A 205B 153A 205B* {2 (12.7e) a 2558 255B 635mm). Number of S056 505B 32-NEF-24 zeros that = Shaft & panel seal, follow standard bushing *Made-to-order, Please consult Factory. Ts = orgs A = +109 Linear B = 20% Linear "C= Log CW +10 *D = Log CW 204 *B = Log CCW 10% *F = Log OCW 420% * (0% reaianee al 50% mechanical roto. Shaft Length from Mounting Surface (FMS) Shaft Length With 1/4 in. (6.35mm) With 1/2 im, (12.7mm) hel dit Code Bushing N&S Styles Bushings L&T Styles A 5/8 oi'8 B Lf2 N/A D 7/8 7/8 L 4/8 N/A N/A - Not available 59