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| 43 Vishay Spectrol 3/4" Rectangular (19 mm) Multi-Turn Cermet Trimmer FEATURES * Panel mount * Chevron shaft for sealing and smooth consistent torque * Solder terminations for improved reliability * Multi-finger wiper for better C.R.V. RoHS COMPLIANT The Model 43 is manufactured to the highest international standards. This product, sealed to 85 C for 1 minute (IEC. 68-2-17) has an effective travel of 18 turns nominal and a resistance range of 10 to 2 M. DIMENSIONS in inches (millimeters) SHAFT 1 0.2 0.6 o 2.5 0.8 4.7 0.2 6.4 0.2 Base level 4.8 0.2 1.5 0.5* 2 3 0.6 T 601 5.21 0.25 (0.205 0.010) 7.62 0.25 (0.300 0.010) INTERNAL TOOTH LOCK WASHER 19 0.5 2.54 0.2* 1.14 (0.045) 10-32 NF HEX NUT 4.5 0.5 3.15 0.5* 5.1 0.2* 7.6 0.2* O 7.01 0.25 (0.276 0.010) O 2.94 (0.116) THROUGH TO STD. SHAFT O 4.83 (10-32 NF) CIRCUIT DIAGRAM a (1) c (3) b (2) cw Tolerance unless otherwise specified 0.5 Document Number: 57026 Revision: 12-Sep-07 For technical questions, contact: sfer@vishay.com www.vishay.com 82 43 Vishay Spectrol 3/4" Rectangular (19 mm) Multi-Turn Cermet Trimmer ELECTRICAL SPECIFICATIONS Resistive Element Electrical Travel Resistance Range Standard series E3 Tolerance Power Rating Temperature Coefficient Limiting Element Voltage (Linear Law) Contact Resistance Variation End Resistance (Typical) Dielectric Strength (RMS) Insulation Resistance (500 VDC) Standard On Request Linear Logarithmic cermet 15 turns 1 10 to 2.2 M 1 - 2.2 - 4.7 and 1 - 2 - 5 10 % 5% 0.50 W at + 70 C not applicable See Standard Resistance Element Table 250 V 2 % Rn or 1 1 1000 V 106 M MECHANICAL SPECIFICATIONS Mechanical Travel Operating Torque (max. Ncm) End Stop Torque Unit Weight (max. g) Wiper (actual travel) Environmental specifications Temperature Range Climatic Category Sealing - 55 C to + 125 C 55/125/56 fully sealed container IP67 18 turns 5 2 clutch action 1 positioned at approx. 50 % POWER RATING CHART 0.75 POWER IN W 0.50 0.25 0 0 20 40 60 70 80 100 125 140 AMBIENT TEMPERATURE IN C PERFORMANCE TYPICAL VALUES AND DRIFTS TESTS CONDITIONS 1000 hours at rated power 90'/30' - ambient temp. 70 C Phase A dry heat 125 C Phase B damp heat Phase C cold - 55 C Phase D damp heat 5 cycles 56 days 5 cycles - 55 C at + 125 C 50 g at 11 m seconds 3 successive shocks in 3 directions 10 - 55 Hz 0.75 mm or 10 g during 6 hours 200 cycles RT (%) RT 1% Contact res. variation: < 3 % Rn R1-2 R1-2 (3 % 5 ) Load Life Climatic Sequence 0.5 % 1% 0.5 % Long Term Damp Heat Dielectric strength: 1000 VRMS Insulation resistance: > 104 M 0.5 % V1-2 V1-3 1% Rapid Temperature Change 1% Shock 0.2 % V1-2 V1-3 0.3 % Vibration 0.2 % (2 % + 3 ) Contact res. variation: < 2 % Rn 0.3 % Rotational Life www.vishay.com 83 For technical questions, contact: sfer@vishay.com Document Number: 57026 Revision: 12-Sep-07 43 3/4" Rectangular (19 mm) Multi-Turn Cermet Trimmer STANDARD RESISTANCE ELEMENT DATA STANDARD RESISTANCE MAX. POWER VALUES AT 70 C 10 22 47 100 220 470 1K 2K2 4K7 10K 22K 47K 100K 220K 470K 1M W 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.28 0.13 0.06 LINEAR LAW MAX. WORKING VOLTAGE V 2.24 3.32 4.85 7.07 10.5 15.3 22.4 33.2 48.5 70.7 105 153 224 250 250 250 MAX. WIPER CUR. mA 224 151 103 71 48 33 22 15 10 7.1 4.8 3.3 2.2 1.1 0.5 0.3 100 TYPICAL TCR - 55 C + 125 C ppm/C Vishay Spectrol MARKING Printed: - VISHAY trademark - model - ohmic value - manufacturing date - marking of terminal 3 PACKAGING - In box of 200 pieces, code BO200 - In tube by 25 pieces, code "TU25" ORDERING INFORMATION 43P MODEL AND PIN STYLE 103 EIA RESISTANCE VALUE T000 SPECIAL (omit if standard) T601 - Panel mount BO200 PACKAGING on request: TU25 e3 LEAD FINISH e3: pure Sn SAP PART NUMBERING GUIDELINES M 4 3 P 1 0 OHMIC VALUE 3 K B 4 PACKAGING CODE 0 SPECIAL (IF APPLICABLE) MODEL TOL. See the end of this data book for conversion tables Document Number: 57026 Revision: 12-Sep-07 For technical questions, contact: sfer@vishay.com www.vishay.com 84 Legal Disclaimer Notice Vishay Disclaimer All product specifications and data are subject to change without notice. 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 herein or in any other disclosure relating to any product. Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay's terms and conditions of purchase, including but not limited to the warranty expressed therein, which apply to these products. 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. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. Product names and markings noted herein may be trademarks of their respective owners. Document Number: 91000 Revision: 18-Jul-08 www.vishay.com 1 |
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