SR05

SR05 TVS Array GENERAL DESCRIPTION The SR05 has been specifically designed to protect sensitive components which are connected to data and transmission lines from overvoltages caused by ESD (electrostatic discharge), EFT (electrical fast transients), and lightning. SOT-143 FEATURES • Protects two I/O lines • Max. peak pulse power : Ppp = 300W at tp = 8/20 us • Low Capacitance : 5pF Typical • Low clamping voltage • IEC 61000-4-2, level 4 ( ESD ), > ±15KV ( air ) ; > ±8KV ( contact ) • IEC 61000-4-5 (Lightning) , 5A (8/20 us) APPLICATION • USB Power & Data Line Protection • Ethernet 10BaseT • Video Line Protection • T1/E1 secondary IC Side Protection • Portable Electronics • WAN/LAN Equipment MECHANICAL DATA • Case material: “Green” molding compound UL flammability classification 94V-0 (No Br, Sb, Cl) • Terminals: Lead Free Plating (Matte Tin Finish), solderable perJ-STD-002 and JESD22-B/02. • Moisture Sensitivity: Leve 1 per J-STD-020C • Component in accordance to RoHs 2011/65/EU MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. ABSOLUTE RATINGS SYMBOL VALUE UNIT Peak pulse power (8/20us waveform) PPP 300 W Peak pulse current (8/20us waveform) IPP 5 A Operating junction temperature range TJ -55 to +125 °C TSTG -55 to +150 °C TL 260 °C PARAMETER Storage temperature range Soldering temperature, t max = 10s ELECTRICAL CHARACTERISTICS PARAMETER TEST CONDITIONS SYMBOL MIN. TYP. -- Reverse standoff voltage Breakdown voltage Reverse leakage current Junction capacitance Clamping voltage MAX UNIT VDRM -- -- 5 V I t = 1mA VBR 6 -- -- V VDRM = 5V IRM -- -- 5 uA -- 5 10 -- 3 5 -- -- 9.8 -- -- 20 VR = 0V, f = 1MHz, Between I/O pins and Ground VR = 0V, f = 1MHz, Between I/O pins IPP = 1A (8/20 us) IPP = 25A (8/20 us) 1/4 pF CJ VC V SR05 TVS Array RATING AND CHARACTERISTIC CURVES 12 0 100% 80 Percent of Peak Pulse Current % Percent of Peak Pulse Current (%) 100% Ipp: 8us -1 e 50% Ipp: 20us 40 90% 10% 0 0 10 20 30 Time (ns) tr = 0.7 ~1 ns 30 ns 40 Time (us) 60 ns Figure 2. ESD pulse waveform according to IEC 61000-4-2 Figure 1. 8/20 us pulse waveform according to IEC 61000-4-5 10 100 IR / IR (25°C) Capacitance,(pF) 10 1 0.001 0.01 0.1 1 1 0.1 10 0 REVERSE,VOLTAGE, (V) 25 50 75 100 125 150 Junction Tempeerature,(°C) Figure 3. Typical Junction Capacitance Figure 4. Reverse Leakage Current versus TJ 2/4 SR05 TVS Array RATING AND CHARACTERISTIC CURVES I/O1 +/-8KV ESD Contact discharge V (i/o) Figure 7. ESD Test Configuration Figure 8. Clamped +8 kV ESD voltage waveform Figure 9. 3/4 Clamped -8 kV ESD voltage waveform SR05 TVS Array PACKAGE OUTLINE SOT-143 SOT-143 Soldering Pad Layout : 4/4