RE38L4D103

Series REC 38 L Vishay Sfernice Precision Linear Transducers, Conductive Plastic, up to 150 mm FEATURES • Measurement range 12.5 mm to 150 mm • High accuracy ± 1 % down to ± 0.1 % RoHS • Long life COMPLIANT • Essentially infinite resolution • Very small dimension: External diameter = 9.52 mm The 38 L is a very compact model especially designed for precise measurement of short travels. ELECTRICAL SPECIFICATIONS Theoretical Electrical Travel (TET) From 12.5 mm to 150 mm see table 1 Actual Electrical Rravel (AET) AET = TET + 1 mm ≤ ± 1 % - ≤ ± 0.5 % ≤ ± 0.25 % for E ≥ 25 mm ≤ ± 0.1 % for E ≥ 50 mm Independent Linearity (over TET) ≤ 0.01 % Repeatability From 400 Ω/cm to 2 kΩ/cm Ohmic Values (RT) Resistance Tolerance at 20 °C ± 20 % Wiper Current Recommended: a few µA - 1 mA max. (continuous) Minimum 103 x RT Load Resistance ≥ 1000 MΩ, 500 VDC Insulation Cesistance ≥ 500 VRMS, 50 Hz Dielectric Strength MECHANICAL SPECIFICATIONS Mechanical Travel (MT) Housing Operating Force Termination Wiper MT = TET + 3 ± 1 mm Anodized aluminum 0.35 N typical 3 wires PTFE AWG 28 length: 300 mm Precious metal multifinger PERFORMANCE Operating Life Temperature Range Sine Vibration on 3 Axes Mechanical Shocks on 3 Axes www.vishay.com 74 25 million cycles typical/1 Hz/T° = 20 °C ± 5 °C/80 % TET - 55 °C to + 125 °C 1.5 mm peak to peak or 15 g - 10 Hz - 2000 Hz 50 g -11 ms - half sine For technical questions, contact: sfer@vishay.com Document Number: 54010 Revision: 01-Feb-08 Series REC 38 L Precision Linear Transducers, Conductive Plastic, up to 150 mm Vishay Sfernice DIMENSIONS in millimeters, general tolerance ± 1 mm 3 WIRES AWG 28Lg: 300 mm THERMOFIT SLEEVE A 1/ 8 Ø 9.52 ± 0.25 - 40 UNC - 2A 12.7 10 MIN. 10 ± 2: CLAMPING AREA 10 ± 2: CLAMPING AREA TABLE 1 SIZE 38 L0.5 38 L01 38 L02 38 L03 38 L04 38 L05 38 L06 TET 12.5 25 50 75 100 125 150 MT 15.5 28 53 78 103 128 153 A 43.5 56 81 106 131 156 181 ELECTRICAL CONNECTIONS GREEN RED YELLOW TET AET MT TET = THEORETICAL ELECTRICAL TRAVEL AET = ACTUAL ELECTRICAL TRAVEL MT = MECHANICAL TRAVEL ORDERING INFORMATION/DESCRIPTION REC 38 L 0.5 C 102 W... e1 SERIES MODEL NUMBER OF TRACKS ELECTRICAL TRAVEL LINEARITY OHMIC VALUE MODIFICATIONS LEAD FINISH L = 1 track 0.5 = 12.5 mm 1 = 25 mm 2 = 50 mm 3 = 75 mm 4 = 100 mm 5 = 125 mm 6 = 150 mm A: ± 1 % B: ± 0.5 % C: ± 0.25 % D: ± 0.1 % First 2 digits are significant numbers 3rd digit indicates number of zeros Special feature code number Sn Ag Cu SAP PART NUMBERING GUIDELINES RE 38 L 0.5 C 102 W.... SERIES MODEL TET LINEARITY OHMIC VALUE SPECIAL FEATURES Document Number: 54010 Revision: 01-Feb-08 For technical questions, contact: sfer@vishay.com www.vishay.com 75 Legal Disclaimer Notice 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. Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product. 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