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139B2020KBO10 Datasheet(PDF) 1 Page - Vishay Siliconix |
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139B2020KBO10 Datasheet(HTML) 1 Page - Vishay Siliconix |
1 / 3 page 1 5/16" (33.3 mm) Industrial Single Turn Cermet Bushing Mount Model Model 139 Vishay Spectrol www.vishay.com For technical questions, contact: sfer@vishay.com Document Number: 57038 14 Revision: 28-May-07 Not for New Design This Model 139 is only for maintenance purposes. It is not recommended for new designs and will be obsolete in a near future. FEATURES • Very high ohmic values available: up to 2 MΩ • Center tap available • Continuous rotation and mechanical stops both standard • High power rating RoHS COMPLIANT ELECTRICAL SPECIFICATIONS PARAMETER STANDARD SPECIAL Ohmic Value 500 Ω to 2 MΩ 500 Ω to 2 MΩ Tolerance ± 20 % ± 5 % Linearity (Independent) STANDARD BEST PRACTICAL ± 0.5 % ± 0.25 % Output Smoothness 0.1 % maximum Power Rating 40 °C ambient 5 W derated to zero at 125 °C Electrical Rotation Continuous 345° ± 4° Stops 340° ± 5° Insulation Resistance 1000 M Ω minimum at 500 V DC Dielectric Strength 1000 VRMS, 60 Hz Absolute Minimum Resistance 1.0 % of total resistance Minimum Voltage 0.5 % maximum Temperature Coefficient of Resistance ± 100 ppm/°C maximum MATERIAL SPECIFICATIONS Housing Molded glass filled thermoplastic Rear Lid Glass filled thermoset plastic Shaft Stainless steel, non-magnetic Terminals Brass, plated for solderability, Non-passivated Mount Hardware Lockwasher Internal Tooth: Panel Nut: Steel, nickel plated Brass, nickel plated ENVIRONMENTAL SPECIFICATIONS Vibration 15 Gs thru 2000 Hz Shock 50 g Salt Spray 48 h Rotational Life 2 million Shaft Revolutions Operating Temperature Range - 55 °C to + 125 °C ORDERING INFORMATION/DESCRIPTION 139 B 0 0 20K BO10 MODEL BUSHING MOUNT MECHANICAL OPTIONS OTHER OPTIONAL FEATURES RESISTANCE CODE PACKAGING 0. Continuous 2. Stops 0. Standard (end taps) 1. Center tap (within 5° of electrical center) Box of 10 pieces Other characteristics will be standard as described on this specification sheet. If special characteristics are required such as special linearity tolerance, special resistance tolerance, non-linear functions, etc., please state these on your order. SAP PART NUMBERING GUIDELINES 139 B 2 1 103 B10 MODEL STYLE MECHANICAL OPTIONS FEATURES OHMIC VALUE PACKAGING With stops With center tap Box of 10 pieces |
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