148, 149 www.vishay.com Vishay Spectrol 1/2" (12.7 mm) Conductive Plastic and Cermet Potentiometer FEATURES • Robust construction • High rotational life (50 000 cycles) • Up to three sections PC support plates • Rotary switches and solder lugs terminals available • Tests according to CECC 41000 or IEC 60393-1 • Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 148 FEATURES • Conductive plastic element • Quiet electrical output 149 FEATURES • Cermet element • Low temperature coefficient (± 150 ppm/°C) DIMENSIONS in millimeters (inches) ± 0.5 mm (± 0.02") Single, dual or triple Solder lug terminals 1 2 3 7.62 (0.300) 0.30 (0.012) 5.07 (0.200) Thread 1/4 32-NEF-2A 9.52 (0.375) 8.0 (0.315) 2.4 (0.094) 0.9 (0.035) 1.800 (0.071) 4.65 (0.183) FMS 0.300 (0.012) 4.770 (0.188) 6.35 (0.250) 2.54 (0.100) 1.2 (0.047) 12.5 (0.492) 8.85 (0.341) 0.6 (0.024) 2.54 (0.100) 12.5 (0.492) FMS 8.83 (0.348) 6.35 (0.250) 3.17 (0.125) 0.6 (0.024) 12.5 (0.492) 0.8 (0.031) 4.900 (0.193) 16.45 (0.648) 4.7 (0.185) 0.6 (0.024) 12.5 (0.492) Thread 3/8 32-NEF-2A 4.65 (0.183) 1 2 3 Front and rear support plates E = Flush with board surface 12.5 (0.492) 0.80 (0.031) Dual Single 0.60 (0.024) 12.50 (0.492) 4.70 (0.185) 6.35 2.54 (0.250) (0.100) 7.62 5.08 (0.300) (0.200) 2.54 (0.100) 5.08 (0.200) 1.52 (0.06) 3.85 (0.151) 6.35 (0.250) 1.52 (0.06) 3.85 (0.151) 1 2 3 Revision: 03-Dec-15 Document Number: 57040 1 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 148, 149 www.vishay.com Vishay Spectrol ELECTRICAL SPECIFICATIONS PARAMETER 148 Linear Resistance range Non-linear Linear Tolerance Non-linear 149 1 kΩ to 1 MΩ 100 Ω to 2 MΩ 500 Ω to 500 kΩ 250 Ω to 1 MΩ 10 % 10 % 20 % on request 10 % 10 % Linearity (typical) ± 5 % independent 4 Ω maximum each end End resistance 0.5 W at 70 °C 0 W at 120 °C Power rating 1 W at 70 °C 0 W at 150 °C Non-linear or PC mount, derate 50 % c a Circuit diagram (3) (1) b (2) cw 270° ± 10 ° without rotary switch 240° ± 10 ° with rotary switch Effective rotation Contact resistance variation (typical) 1.5 % of total resistance Maximum continuous working voltage 3 % of total resistance 350 VAC across end terminals, but within power rating Dielectric withstanding voltage Sea level -750 VAC MECHANICAL SPECIFICATIONS Mechanical travel 300° ± 5° Operating torque (typical) End stop torque Single section 0.2 oz. to 3.0 oz. - in dual or triple section 0.3 oz.-inch to 4.5 oz.-inch Bushing A and B 2.1 lb-inch max. Bushing F 6.8 lb-inch max. Single Weight (approx.) Terminals 0.19 oz. Dual 0.27 oz. Triple 0.35 oz. Electrical elements e3: pure Sn Switch elements e4: gold plated ENVIRONMENTAL SPECIFICATIONS 148 149 Operating temperature -40 °C to +125 °C -40 °C to +125 °C Storage temperature -55 °C to +125 °C -55 °C to +125 °C -40 °C to +125 °C (4 % ΔRT) -40 °C to +125 °C (3 % ΔRT) Temperature cycling (5 cycles) Load life (1000 h rated load at 70 °C) 10 % ΔRT Mechanical endurance TCR (typical) 5 % ΔRT 50 000 cycles ± 500 ppm/°C Sealing ± 150 ppm/°C IP64 Note • Nothing stated herein shall be construed as a guarantee of quality or durability. Revision: 03-Dec-15 Document Number: 57040 2 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 148, 149 www.vishay.com Vishay Spectrol LOCATING PEGS (anti-rotation lug) The locating peg is provided by a plate mounted on the bushing and positioned by the module sides. Four set positions are available, clock face orientation: 12, 3, 6, 9. CODE All 148, 149 bushings have a double flat. When panel mounting holes have been punched accordingly, an anti-rotation lug is not necessary. VERSION A B L C 12 9 BUSHING A, B BUSHING F EFFECTIVE HIGH PEG 0.7 Ø d mm 2 2 L mm 6.2 6.2 - Ø d mm 2 2 0.7 L mm 7.75 7.75 - Ø d mm - 3.5 1.1 L mm - 13.5 - 3 Locating pegs are supplied in separate bags with nuts and washers 6 Ød RSID OPTION: ROTARY SWITCH MODULES 5.08 2.54 • • • • Rotary switches Current up to 2 A SPDT: Single pole, changeover switch in CCW position - 3 pins Sealing IP60 L l Spacer module MODULES: RS ON/OFF SWITCH RSI CHANGEOVER SWITCH The position of each module is free. RS and RSI rotary switches are housed in a standard 148, 149 module size 12.7 mm x 12.7 mm x 5.08 mm (0.5" x 0.5" x 0.2"). They have the same terminal styles as the assembled electrical modules. An assembly can comprise 1 or more switch modules. Switch actuation is described as seen from the shaft end. D: means actuation in maximum CCW position SWITCH SPECIFICATIONS Switching Power Maximum 62.5 VA ν 15 VA = Switching Current Maximum 0.25 A 250 V ν 0.5 A 30 V = Maximum Current Through Element Contact Resistance Dielectric Strength 100 mΩ Terminal to Terminal 1000 VRMS Terminal to Bushing 2000 VRMS 250 V ν 30 V = Maximum Voltage Operation The switch actuation travel is 25° with a total mechanical travel of 300° ± 5° and electrical travel of electrical modules is 238° ± 10°. Insulation Resistance Between Contacts RSID Single Pole CHANGEOVER Operating Temperature In full CCW position, the contact is made between 3 and 2 and open between 3 and 1. Switch actuation (CW direction) reverses these positions. 2A Life at Pmax. 106 MΩ 10 000 actuations Minimal Travel 25° -40 °C to +85 °C ELECTRICAL DIAGRAM RSID CCW POSITION 1 2 3 (1) Note (1) Common Revision: 03-Dec-15 Document Number: 57040 3 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 148, 149 www.vishay.com Vishay Spectrol ORDEING INFORMATION (part number) 1 4 MODEL 8 1 0 F 0 G NUMBER OF MODLUES SWITCH BUSHING 1 2 3 1 = RSID 0 = without switch See table “Bushing” 148 = plastic conductive 149 = cermet element J LOCATING PEG 0 = without A B C BUSHING S X 1 0 1 0 3 A RESISTANCE CODE/TOLERANCE/ TAPER OR SPECIAL SHAFT SHAFT END LEADS See table “Shaft” S = slotted See table “Leads” On request: R = round F = flatted K Resistance code: 101 = 100 Ω to 105 = 1 MΩ Tolerance code: M = 20 %; K = 10 % Taper: A (S); L (Z); F (R) or special code given by Vishay SHAFT Ø L OLD CODES Ø FMS OLD CODES A 1/4" 1/4" N BB 1/8" 1/2" 32 B 1/4" 3/8" J BG 1/8" 5/8" 40 F 3/8" 3/8" G BH 1/8" 3/4" 48 BJ 1/8" 7/8" 56 GB 1/4" 1/2" 32 GG 1/4" 5/8" 40 GH 1/4" 3/4" 48 GJ 1/4" 7/8" 56 GL 1/4" 1" 64 GN 1/4" 1 1/4" 80 LEADS PIN SPACING TYPE X10 PCB pins 2.54 mm (0.100") PCB pins and support plates 2.54 mm (0.100") Sold, lugs 4.65 mm (0.183") X13 A10 A13 Y00 Y03 SPACE BETWEEN MODULES OLD CODES n/a 7.62 mm (0.300") P n/a 7.62 mm (0.300") E n/a 7.62 mm (0.300") S PART NUMBER DESCRIPTION (for information only) 148 1 0 F MODEL MODLUES SWITCH BUSHING 0 GJ S X10 BO50 10K 10 % A e3 LOCATING LEAD SHAFT SHAFT LEADS PACK. VALUE TOL. TAPER SPECIAL SPECIAL FINISH PEG RELATED DOCUMENTS APPLICATION NOTES Potentiometers and Trimmers www.vishay.com/doc?51001 Guidelines for Vishay Sfernice Resistive and Inductive Components www.vishay.com/doc?52029 Revision: 03-Dec-15 Document Number: 57040 4 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 Legal Disclaimer Notice www.vishay.com Vishay Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other disclosure relating to any product. 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Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners. Material Category Policy Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment (EEE) - recast, unless otherwise specified as non-compliant. Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU. Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21 conform to JEDEC JS709A standards. Revision: 02-Oct-12 1 Document Number: 91000