70 www.vishay.com Vishay Spectrol 1 1/4 Rectangular Multi-Turn Cermet Trimmer FEATURES 0.5 W at 70 C Unique T slider block design Wire leads available CRV of 3 % or 3 RT tolerance 10 % STD ( 5 % available) Tests according to CECC 41000 or IEC 60393-1 Material categorization: For definitions of compliance please see www.vishay.com/doc 99912 DIMENSIONS in inches (millimeters) 0.02 ( 0.5 mm) 70Y 70L 0.010 Mtg. holes 0.010 0.070 0.093 (2.36) (1.78) 1.250 0.010 (31.75) 0.050 (1.27) 0.010 0.11 0.010 0.63 (1.60) (2.79) 0.025 maximum meniscus (0.63) 0.010 1.000 0.125 (25.40) (3.18) 28 AWG leads insulated 6 (152.40 min. length) 0.098 (2.49) 0.010 T 601 0.196 0.015 (4.98) 0.325 43.2 (8.25) (1.702) 0.245 6.5 7.6 10.2 (6.22) (0.255) (0.300) 0.030 (0.401) 0.500 (12.70) 10 (0.39) 0.003 0.028 typ. Shakeproof washer (0.71) 12-28 hex nut 0.010 7 0.010 0.050 SPECTROL 6-2 (0.26) 0.700 (1.27) 0.010 (17.28) 0.300 Adjustment screw (7.62) 5.49 head slot (12-28 NF) 0.010 0.030 0.015 0.025 (0.64) wide x 0.100 (0.76) 0.030 (076) deep 0.260 (2.54) (6.60) Revision: 02-Oct-13 Document Number: 57076 1 For technical questions, contact: sferpottrimmers vishay.com 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 9100070 www.vishay.com Vishay Spectrol ELECTRICAL SPECIFICATIONS Resistance range 10 thru 2 M Standard resistance tolerance 10 % End resistance 2 % maximum Actual effective electrical travel 20 turns nominal Contact resistance variation 3 % or 3 , whichever is greater Dielectric withstanding voltage 1000 V at sea level, 350 V at 80 000 feet (24 400 meters) AC AC Insulation resistance 1000 M 0.5 W at 70 C 0.6 0.5 0.4 0.3 Power rating 70Y 0.2 70L 0.1 0 0120 40 60 70 80 100 12040 AMBIENT TEMPERATURE IN C c a (3) Circuit diagram (1) b cw (2) Limiting element voltage 350 V Temperature coefficient of resistance (typical) 100 ppm/C MECHANICAL SPECIFICATIONS Operating torque 5 oz. in (3.60 Ncm) maximum 200 cycles with loaded circuit, maximum change in resistance 2 % or Rotational life 500 cycles without discontinuity unloaded Weight 0.116 oz. (3.3 g) maximum Terminals Pure Sn (code e3) ENVIRONMENTAL SPECIFICATIONS 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 M70Y: 55/125/21 Climatic category M70L: 55/100/21 PERFORMANCES TYPICAL VALUES AND DRIFTS TESTS CONDITIONS R /R (%) R /R (%) T T 1-2 1-2 -55 C to +125 C, 5 cycles Thermal shock 1 % 1 % (100 C for leadwire style) Shock 50 g at 11 ms, 3 successive shocks in 3 directions 1 % 1 % Vibration 10 Hz to 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 % - Revision: 02-Oct-13 Document Number: 57076 2 For technical questions, contact: sferpottrimmers vishay.com 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 POWER IN W