circuit protection NV73DS multilayer type metal oxide varistor (load dump surge) EU features Symmetrical non-linearity V-I characteristics absorb positive and negative surge Suitable for protection of automotive applications from load dump surge on electronic components Meets JASO load dump surge test requirements Operating temperatures up to 125C High resistance to cyclic temperature stress Suitable for both flow and reflow solderings Products meet EU RoHS requirements AEC-Q200 Qualified dimensions and construction Type Dimensions inches (mm) (Inch Size Code) LW t C NV73DS 2L .240.014 .201.014 .146 max041.008 (1.050.2) (2420) (6.10.35) (5.10.35) (3.7 max.) ordering information NV73 DS 2L T TE 27 Energy Termination Varistor Type Size Packaging Code Material Voltage A 2L: 6.1 x 5.1mm T: Sn TE: 7 embossed plastic B applications and ratings Varistor Maximum Load Short-Time Clamping Maximum Maximum Allowable Voltage (Range) Dump Surge Applied Voltage Part Voltage (V) Peak Current Voltage (V) Energy (5 min) Designation V A.C.(V ) D.C.(V) V J 8/20s (A) 1 time (V ) 1m A r.m .s. 20A DC NV73DSA2LTTE27 20~25 14 16 40 70 200 24.5 NV73DSB2LTTE27 20~25 14 16 40 63 200 24.5 NV73DSB2LTTE47 40~45 30 34 60 65 200 38 Operating temperature range: -40C to +125C Storage temperature range: -40C to +150C For further information on packaging, please refer to Appendix A. Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 12/19/17 276 KOA Speer Electronics, Inc. 199 Bolivar Drive Bradford, PA 16701 USA 814-362-5536 Fax: 814-362-8883 www.koaspeer.comNV73DS multilayer type metal oxide varistor (load dump surge) environmental applications Voltage Current Curves (Ta = +25C) 1000 Leakage Current Clamping Voltage 100 NV73DSB2LTTE47 NV73DSB2LTTE27 10 1 7 6 5 4 3 2 1 0 1 2 3 10 10 10 10 10 10 10 10 10 10 10 Current (A) Performance Characteristics Parameter Test Method Requirement V1mA Varistor Voltage Within specified tolerance Voltage between terminals when 1mA is flowed Resistance to Solder Heat 10% 260C 5C, 10 seconds 0.5 second Solderability 95% coverage minimum 230C 5C, 5 seconds 0.5 second Rapid Change of Temperature 10% -40C (30 minutes)/ +125C (30 minutes), 1000 cycles Maximum value of D.C. voltage that can be applied for a short period of time Short-Time Applied Voltage 10% (5 min.) Maximum Peak Current 10% A single standard impulse current of 8/20 seconds is applied Maximum Energy 10% A single standard impulse of 2m second, once Electrostatic Discharge 10% 25kV (Non contact) No visible damage. No remarkable Vibration frequency: 10Hz~2000Hz Full amplitude: 1.5mm, Vibration Resistance mechanical damage 10Hz~2000Hz~10Hz 20 min. XYZ direction 4 hrs for each total 12 hrs High Temperature & High 10% 85C 2C, 85% RH, 1000h, Applied voltage: Varistor voltage (V1 ) x 0.85 ma Humidity Life with Bias High Temperature Life 10% 125C 2C, 1000h, Applied voltage: Varistor voltage (V1 ) x 0.85 ma with d.c. Bias Thermal Shock 10% -55C (15 min.)/ +125C (15 min.) 300 cycles 2 Shock 10% Half sine wave, Applied time: 1m second, Applied cycle: 500m/s , 5 cycles High Temperature Storage 10% 150C, 1000h Low Temperature Storage 10% -40C, 1000h Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 12/08/16 KOA Speer Electronics, Inc. 199 Bolivar Drive Bradford, PA 16701 USA 814-362-5536 Fax: 814-362-8883 www.koaspeer.com 277 Voltage (V) circuit protection