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| RT12, RTE12 Vishay Sfernice Wirewound Rheostat/Potentiometer FEATURES * 12 Watt at 25C * CCTU 05-03B (PA9) * Vitreous RT12 and Laquered RTE12 styles DIMENSIONS in millimeters RT12-PA9 PANEL CUT OUT DETAILS 22 ,5 + 1, 5 17 2 -0 3 - 0,05 M6 x 0, 75 O 3.5 6.5 0.5 15, 5 1, 1 MIN 9 +1 12, 5 + 2 70 18 + 2 22 + 2 AS 1 ACF O 6.5 MOUNTING SIDE MECHANICAL SPECIFICATIONS Mechanical Protection Mechanical Travel Operating Torque End Stop Torque Unit Weight RT12 vitreous RTE12 lacquered 290 + 15 - 10 1 to 10 Ncm 25 Ncm 18.3 g ELECTRICAL SPECIFICATIONS Ohmic Range RT12 RTE12 Tolerance Standard Power Rating Variation Law Limiting Element Voltage Dielectric Strength Insulation Resistance 1 to 2.2k > 2.2K to 4.7k 10% 12 W at 25C linear 300V 1000VRMS 103M(500Vcc) ENVIRONMENTAL SPECIFICATIONS Temperature Range Climatic Category RT12 - 55C + 320C RTE12 - 55C + 220C CCTU 454 CEI 55 / 200 / 56 Document Number: 50025 Revision 27-Jun-02 For technical questions, contact sfer@vishay.com www.vishay.com 81 RT12, RTE12 Vishay Sfernice Wirewound Rheostat/Potentiometer PARTICULAR CHARACTERISTICS NOMINAL RESISTANCE 1 1.5 2.2 3.3 4.7 6.8 10 15 22 33 47 68 100 150 220 330 470 680 1k 1.5 k 2.2 k MAX. SERVICE VOLTAGE V 3.46 4.24 5.14 6.29 7.51 9.03 11 13.4 16.3 19.9 23.7 28.6 34.6 42.4 51.4 62.9 75.1 90.3 110 134 163 MAX. CURRENT THROUGH WIPER mA 3460 2830 2340 1910 1600 1330 1100 900 740 603 505 420 346 283 234 191 160 133 110 90 74 The spindle locking device can be fitted only to special units equipped with a slotted bushing. Order reference : B. LOCKING DEVICE 1 0.2 spanner n 10 7 panel 31 SPINDLES O mm 3 3 DISTANCE TO MOUNTING PLATE MM 12.5 22 SCREW DRIVER SLOT WITH WITHOUT CODE ACF AS For any special requirement on request : spindle flats, etc. Please supply detailed drawing. COMMAND KNOB : 20JF (OPTION) 21 4 3 O 23 O3 16 O7 2 1 0 10 9 5 6 7 8 37 45 DIAL : CG45 (OPTION) 4 holes O 3.5 37 45 MARKING SFERNICE trademark, series, style, ohmic value in or k, tolerance in %, maximum current in A, manufacturing date ORDERING INFORMATION VITREOUS LACQUERED RT RTE SERIES 12 STYLE SPINDLE LOCKING DEVICE Optional L VARIATION LAW SPECIAL DESIGN WINDING AS SPINDLE (Code) 1.5K OHMIC VALUE 10% TOLERANCE Method N Optional Optional for special spindles please supply detailed drawing OPTIONS ACC MODEL 20JF KNOB CG45 DIAL XXX OTHER SPECIAL REQUIREMENTS www.vishay.com 82 For technical questions, contact sfer@vishay.com Document Number: 50025 Revision 27-Jun-02 |
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