70 Vishay Spectrol 1 1/4" Rectangular Multi-Turn Cermet FEATURES * 0.5 W at 70 C RoHS * Unique "T" slider block design COMPLIANT * CRV of 3 % or 3 * RT tolerance 10 % STD ( 5 % available) * Tests according to CECC 41 000 DIMENSIONS in inches (millimeters) 70 Y MTG. HOLES 0.093 O (2.36) 0.010 0.050 (1.27) 1.000 (25.40) #30 AWG LEADS INSULATED 6" (152.40 MIN. LENGTH) 0.010 0.125 (3.18) 0.010 0.196 0.015 (4.98) 0.325 (8.25) 0.245 (6.22) 0.63 (1.60) MAXIMUM MENISCUS O 0.11 (2.79) 0.010 0.025 (0.63) 70 L 0.098 (2.49) 0.010 1.250 (31.75) 70 L 0.010 0.070 (1.78) 0.010 T 601 43.2 (1.702) 7.6 (0.300) 0.030 0.500 (12.70) O 10.2 (0.401) 10 (0.39) 0.003 0.028 O TYP. (0.71) 12-28 HEX NUT SHAKEPROOF WASHER 0.010 0.010 0.700 0.050 (1.27) (17.28) 0.010 0.100 (2.54) 6.5 (0.255) 0.030 (0.76) 7 (0.26) 0.010 0.300 (7.62) ADJUSTMENT SCREW HEAD SLOT SPECTROL 6-2 O 5.49 (12-28 NF) 0.015 0.025 (0.64) WIDE X 0.260 0.030 (0.76) DEEP (6.60) CIRCUIT DIAGRAM a c (1) (3) b (2) cw Tolerances unless otherwise specified 0.5 mm ELECTRICAL SPECIFICATIONS 10 thru 2 M Resistance Range Standard Resistance Tolerance 10 % End Resistance 2 % maximum Actual Effective Electrical Travel 20 turns nominal 3 % or 3 , whichever is greater Contact Resistance Variation Dielectric Withstanding Voltage 1000 VAC at sea level, 350 VAC at 80 000 feet (24.400 meters) Insulation Resistance 1000 M 0.5 W at 70 C derated linearly to zero watts at 125 C (100 C for leadwire style) maximum voltage not to exceed 350 V Power Rating Temperature Coefficient of Resistance (Typical) Document Number: 57076 Revision: 06-Mar-08 For technical questions, contact: sfer@vishay.com See also: Application notes 100 ppm/C www.vishay.com 85 70 Vishay Spectrol 1 1/4" Rectangular Multi-Turn Cermet MECHANICAL SPECIFICATIONS Operating Torque 5 oz. in (3.60 Ncm) maximum 200 cycles with loaded circuit, maximum change in resistance 2 % or 500 cycles without discontinuity unloaded Rotational Life Weight 0.116 oz. (3.3 g) maximum ENVIRONMENTAL SPECIFICATIONS TESTS TYPICAL VALUES AND DRIFTS CONDITIONS RT/RT (%) R1-2/R1-2 (%) Operating Temperature Range - 55 C to + 125 C (100 C for leadwire style) - - Terminal Strength 2 lbs (9 N) minimum push/pull - - Sealed All units sealed to permit cleaning in common solvents immersion - - Thermal Shock - 55 C to + 125 C, 5 cycles (100 C for leadwire style) 1% 1% Shock 50 g at 11 ms, 3 successive shocks in 3 directions 1% 1% Vibration 10 - 55 Hz 0.75 mm or 10 g for 6 h 1% 1% Load Life 1000 h at rater power 90'/30' 1% 5% High Temperature Exposure + 125 C (100 C for leadwire style) 1% 5% Resistance to Solder Heat 350 C for 3 s 1% - MARKING Unit Identification: Manufacturer's name and part number including EIA resistance code, date code, circuit diagram and military style designation as appicable. ORDERING INFORMATION (Part Number 15 digits) M MODEL 7 0 L 1 0 3 K B 2 5 STYLE OHMIC VALUE TOLERANCE PACKAGING CODE SPECIAL NUMBER L = Leadwire Y = Printed circuit pins From 10 to 2 M 103 = 10K K = 10 % On request: J=5% B25 = Box 50 pieces (If applicable) Given by VISHAY for custom designer PART NUMBER DESCRIPTION (for information only) 70 L 10K 10 % MODEL STYLE VALUE TOLERANCE www.vishay.com 86 SPECIAL For technical questions, contact: sfer@vishay.com See also: Application notes BO50 e3 PACKAGING LEAD (Pb)-FREE Document Number: 57076 Revision: 06-Mar-08 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