ESDALC8-1BF4 STMicroelectronics

ESDALC8-1BF4 Low clamping single line bidirectional ESD protection Datasheet production data Features Low clamping voltage: 16 V (IEC 61000-4-2 contact discharge 8 kV at 30 ns) Bidirectional device Low leakage current 0201 package 2 Ultra small PCB area: 0.18 mm ECOPACK 2 compliant component Complies with the following standards 0201 package IEC 61000-4-2: 15 kV (air discharge) Figure 1. Functional diagram 8 kV (contact discharge) Applications Where transient over voltage protection in ESD sensitive equipment is required, such as: Smartphones, mobile phones and accessories Tablet, PC, netbooks and notebooks Portable multimedia devices and accessories Digital cameras and camcorders Communication and highly integrated systems Description The ESDALC8-1BF4 is a bidirectional single line TVS diode designed to protect the data line or other I/O ports against ESD transients. The device is ideal for applications where both board space saving and high protection efficiency are required. Thanks to the strong I capability, PP this diode can also be used as a Vbus protection. April 2014 DocID025043 Rev 1 1/10 This is information on a product in full production. www.st.comCharacteristics ESDALC8-1BF4 1 Characteristics Table 1. Absolute maximum ratings Symbol Parameter Value Unit IEC 61000-4-2 contact discharge 20 (1) V Peak pulse voltage kV PP IEC 61000-4-2 air discharge 20 (1) P Peak pulse power (8/20 s) 165 W PP (1) I Peak pulse current (8/20 s) 8.6 A PP T Operating junction temperature range -40 to 125 C j T Storage temperature range -65 to +150 C stg T Maximum lead temperature for soldering during 10 s 260 C L 1. For a surge greater than the maximum values, the diode will fail in short-circuit. Figure 2. Electrical characteristics (definitions) Symbol Parameter V = Breakdown voltage BR V Clamping voltage CL = V CL I Leakage current V = RM RM V CL V = Stand-off voltage RM I = Peak pulse current PP R Dynamic resistance = d Voltage temperature T = Slope: 1/R d I PP Line capacitance C = LINE I = Breakdown current R Table 2. Electrical characteristics (values, T = 25 C) amb Value Unit Symbol Test conditions Min. Typ. Max. Pin1 to Pin2, I = 1 mA 11 13 R V V BR Pin2 to Pin1, I = 1 mA 7 9 R Pin1 to Pin2, V = 9 V 50 RM I nA RM Pin2 to Pin1, V = 6 V 50 RM V 8 kV contact discharge after 30 ns, IEC 61000-4-2 (Pin2 to Pin1) 16 V CL C F = 1 MHz, V = 0 V 30 38 pF LINE RM 2/10 DocID025043 Rev 1