NV73DS multilayer type metal oxide varistor (load dump surge) EU NEW 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 125℃ • 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) W t (Inch Size Code) L NV73DS 2L .240±.014 (6.1±0.35) .201±.014 (5.1±0.35) c .118 max. (3.0 max.) .033±.008 (0.85±0.2) Inner Side Electrode Ni Plating Sn Plating Varistor Element Inner Electrode ordering information NV73 DS 2L Type Energy Code Size T 2L: 6.1 x 5.1mm Termination Material T: Sn TE 27 Packaging Varistor Voltage TE: Embossed plastic applications and ratings Part Designation NV73DS2LTTE27 NV73DS2LTTE47 Varistor Voltage (V) Maximum Allowable Voltage Maximum Clamping Voltage (V) V1mA A.C.(Vr.m.s.) D.C.(V) V1A 20~25 40~45 14 30 16 34 40 60 Maximum Energy (J) Maximum Peak Current 8/20µs (A) 1 time Short-Time Applied Voltage (5 min) (VDC) 10 10 200 200 24.5 38 Operating temperature range: -40°C to +125°C Storage temperature range: -40°C to +150°C 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. 1/11/13 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com 265 circuit protection New Part # NV73DS multilayer type metal oxide varistor (load dump surge) environmental applications Voltage Current Curves (Ta = +25°C) 1000 NV73DS2LTTE47 NV73DS2LTTE27 Voltage (V) 100 10 1 10 -7 10 -6 10 -5 10 -4 10 -3 10 -2 10 -1 Current (A) 10 10 2 10 3 10 4 Performance Characteristics Parameter Varistor Voltage Resistance to Solder Heat Solderability Rapid Change of Temperature Requirement ∆ V1mA Within specified tolerance ±10% 95% coverage minimum ±10% Test Method Voltage between terminals when 1mA is flowed 260°C ± 5°C, 10 seconds ± 0.5 second 230°C ± 5°C, 5 seconds ± 0.5 second -40°C (30 minutes)/ +125°C (30 minutes), 1000 cycles Short-Time Applied Voltage ±10% Maximum value of D.C. voltage that can be applied for a short period of time (5 min.) Maximum Peak Current ±10% A single standard impulse current of 8/20µ seconds is applied Maximum Energy ±10% A single standard impulse of 2m second, once Electrostatic Discharge ±10% 25kV (Non contact) circuit protection Vibration Resistance No visible damage. No remarkable mechanical damage Vibration frequency: 10Hz~2000Hz; Full amplitude: 1.5mm, 10Hz~2000Hz~10Hz 20 min. XYZ direction 4 hrs for each total 12 hrs High Temperature & High Humidity Life with Bias ±10% 85°C ± 2°C, 85% RH, 1000h, Applied voltage: Varistor voltage (V1ma) x 0.85 High Temperature Life with d.c. Bias ±10% 125°C ± 2°C, 1000h, Applied voltage: Varistor voltage (V1ma) x 0.85 Thermal Shock ±10% -55°C (15 min.)/ +125°C (15 min.) 300 cycles Shock High Temperature Storage Low Temperature Storage ±10% ±10% ±10% Half sine wave, Applied time: 1m second, Applied cycle: 500m/s2, 5 cycles 150°C, 1000h -40°C, 1000h Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 266 1/11/13 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com