ESDA14V2-1BF3 STMicroelectronics

ESDA14V2-1BF3 Single-line bidirectional Transil array for ESD protection Features ESD Protection: IEC61000-4-2 level 4 Low leakage current Very small PCB area < 0.4 mm 400 micron pitch Complies with the following standards Flip Chip IEC61000-4-2 level 4 (2 bumps) 15 kV (air discharge) 8 kV (contact discharge) Figure 1. Schematic diagram (top view) Applications Where transient overvoltage protection of ESD sensitive equipment is required, such as: Computers Printers Communications systems and cellular phones Video equipment Description The ESDA14V2-1BF3 is a monolithic bidirectional diode designed to protect 1 line against ESD transients. The device is ideally suited for applications where both reduced line capacitance and board space saving are required. TM: Transil is a trademark of STMicroelectronics June 2009 Doc ID 15894 Rev 1 1/9 www.st.com 9 Characteristics ESDA14V2-1BF3 1 Characteristics Table 1. Absolute maximum ratings (T = 25 C) amb Symbol Parameter Value Unit Peak pulse voltage: V IEC61000-4-2 air discharge 15 kV PP IEC61000-4-2 contact discharge 8 (1) P Peak pulse power dissipation (8/20 s) T = T 50 W PP j initial amb T Junction temperature 125 C j T Storage temperature range - 55 to +150 C stg T Maximum lead temperature for soldering during 10 s 260 C L T Operating junction temperature range -40 to +125 C op 1. For a surge greater than the maximum values, the diode will fail in short-circuit Figure 2. Electrical characteristics (definitions) Symbol Parameter V Stand-off voltage RM V Breakdown voltage BR V Clamping voltage CL I Leakage current V RM RM R Dynamic resistance D T Voltage - temperature coefficient C Line capacitance line Table 2. Electrical characteristics (values, T = 25 C) amb Symbol Test condition Min. Typ. Max Unit V I = 1 mA 14.2 - 18.0 V BR R V = 12 V -- 0.5 RM I A RM V = 3 V -- 0.1 RM R Square pulse, I = 3 A t = 2.5 s - 2.2 - d PP p -4 T V = T(T - 25 C) x V (25 C) - - 6.5 10 /C BR amb BR C V = 0 V, F = 1 MHz, V = 30 mV - 10 - pF line R osc 2/9 Doc ID 15894 Rev 1