ESDAxxxP6 ASD Transil™ array for ESD protection Main applications Where transient overvoltage protection in ESD sensitive equipment is required, such as: ■ ■ ■ ■ ■ Computers Servers Printers Communication systems and cellular phones Video equipment These devices are particularly adapted to the protection of symmetrical signals. SOT-666IP (Internal pad) ESDA6V1P6 ESDA6V1-5P6 Order codes Features ■ 4 / 5 Unidirectional (ESDA6V1P6 and ESDA6V1-5P6) and Bidirectional (ESDA14V2BP6 and ESDA25-4BP6) Transil functions ■ Breakdown voltage: VBR = 6.1 V min., 14.2 V min. and 25 V min. ■ Low leakage current: < 500 nA (ESDA6V1P6 / ESDA6V1-5P6) < 1 µA (ESDA14V2BP6 and ESDA25-4BP6) ■ Part Number Marking ESDA6V1P6 B ESDA6V1-5P6 C ESDA14V2BP6 A ESDA25-4BP6 V Figure 1. ESDA6V1P6 functional diagram I/O1 Very small PCB area < 2.6 mm2 Description SOT-666 ESDA14V2BP6 ESDA25-4BP6 Figure 2. The ESDAxxxP6 are monolithic arrays designed to protect up to 5 lines against ESD transients. These devices are ideal where board space saving and reduced line capacitance are required. I/O4 GND GND I/O2 I/O3 ESDA6V1-5P6 functional diagram I/O1 I/O5 GND I/O4 I/O2 I/O3 Benefits ■ High ESD protection level ■ High integration ■ Suitable for high density boards Figure 3. I/O1 Complies with the following standards: IEC61000-4-2 level 4: 15 kV (air discharge) 8 kV (contact discharge) MIL STD 883E-Method 3015-7: class3 ESDA14V2BP6 and ESDA25-4BP6 functional diagram I/O4 GND GND I/O2 I/O3 TM: Transil is a trademark of STMicroelectronics 25 kV (Human Body Model) May 2007 Rev 3 1/8 www.st.com 8 Characteristics 1 ESDAxxxP6 Characteristics Table 1. Absolute Maximum Ratings (Tamb = 25° C) Symbol Parameter VPP IEC 61000-4-2 level 4 standard PPP Peak pulse power (8/20 µs) (1) Tj initial = Tamb Tj Tstg Value Unit air discharge contact discharge ±15 ±8 kV ESDA6V1P6 / ESDA6V1-5P6 150 ESDA14V2BP6 / ESDA25-4BP6 50 W Junction temperature Storage temperature range TL Maximum lead temperature for soldering during 10 s at 5 mm for case Top Operating temperature range 150 °C -55 to +150 °C 260 °C -40 to +150 °C 1. for a surge greater than the maximum values, the diode will fail in short-circuit. Table 2. Electrical Characteristics (Tamb = 25° C) Symbol Parameter Unidirectional I IF VRM Stand-off voltage VBR Breakdown voltage VCL Clamping voltage IRM VF VCL VBR VRM V IRM Bidirectional Leakage current I Slope: 1/Rd IPP Peak pulse current αT Voltage temperature coefficient VF Forward voltage drop C Capacitance Rd Dynamic resistance IPP VCL VBR VRM Slope: 1/Rd VBR IRM @ VRM @ IR Part Numbers min. V IRM max. IPP Rd αT C max. typ. typ. max. @ 0V V V mA µA V Ω 10-4/°C pF 6.1 7.2 1 0.5 3 1.5 4 70 1 12 14.2 18 1 1.5 5.8 25 0.1 3 1 24 1.7 7.3 22 ESDA6V1P6 ESDA6V1-5P6 ESDA14V2BP6 ESDA25-4BP6 2/8 25 30 1 ESDAxxxP6 Characteristics Figure 4. Peak power dissipation versus initial junction temperature Figure 5. Peak pulse power versus exponential pulse duration (Tj initial = 25° C) PPP(W) PPP[Tj initial] / PPP[Tj initial=25°C] 1.1 1000 Tj initial = 25°C 1.0 0.9 ESDA6V1P6 & ESDA6V1-5P6 0.8 0.7 0.6 100 0.5 ESDA14V2BP6 & ESDA25-4BP6 0.4 0.3 0.2 Tj initial (°C) 0.1 tp(µs) 10 0.0 0 25 Figure 6. 50 75 100 125 150 1 175 Clamping voltage versus peak pulse current (Tj initial = 25° C, rectangular waveform, tp = 2.5 µs) IPP(A) 10 Figure 7. 100 Junction capacitance versus reverse applied voltage (typical values) C(pF) 100.0 80 F=1MHz VOSC=30mVRMS Tj=25°C 70 ESDA14V2BP6 ESDA6V1P6 & ESDA6V1-5P6 60 ESDA6V1P6 & ESDA6V1-5P6 10.0 50 ESDA25-4BP6 40 30 1.0 ESDA14V2BP6 20 tP=2.5µs Tj initial =25°C VCL(V) 10 VR(V) 0 0.1 0 Figure 8. 10 20 30 40 50 60 70 Relative variation of leakage current versus junction temperature (typical values) 0 1 2 Figure 9. 3 4 5 ESDA25-4BP6 6 7 8 9 10 11 12 13 14 Peak forward voltage drop versus peak forward current (typical values) IFM(A) IR[Tj] / IR[Tj=25°C] 1.E+00 1.E+04 ESDA6V1P6 & ESDA6V1-5P6 ESDA14V2BP6 VRM =12 V 1.E+03 1.E-01 Tj =125°C 1.E+02 Tj =25°C ESDA25-4BP6 VRM = 24 V 1.E-02 1.E+01 Tj(°C) ESDA6V1P6 & ESDA6V1-5P6 VRM =3 V VFM(V) 1.E+00 1.E-03 25 50 75 100 125 150 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 3/8 Ordering information scheme Figure 10. ESD response @ VPP = 15 kV air discharge (ESDA6V1-5P6) ESDAxxxP6 Figure 11. ESD response @ VPP = 15 kV air discharge (ESDA25-4BP6) 20 V per div 0.2 µs per div 2 Ordering information scheme ESDA 6V1 - x B Px ESD Array Breakdown Voltage 6V1 = 6.1 Volts min. 14V2 = 14.2 Volts min. 25 = 25 Volts min. Number of lines protected (optional) 5 = 5 lines 4 = 4 lines Type Blank = Unidirectional B = Bidirectional Packages P6 = SOT-666 for ESDA14V2BP6 and ESDA25-4BP6 SOT-666IP for ESDA6V1P6 and ESDA6V1-5P6 4/8 ESDAxxxP6 3 Package information Package information ● Epoxy meets UL94, V0 Table 3. SOT-666 Dimensions Dimensions b1 Ref. Millimeters Inches L1 Min. L3 Typ. Max. Min. Typ. Max. A 0.45 0.60 0.018 0.024 A3 0.08 0.18 0.003 0.007 b 0.17 0.34 0.007 0.013 b1 0.19 D 1.50 1.70 0.059 0.067 E 1.50 1.70 0.059 0.067 E1 1.10 1.30 0.043 0.051 b D E1 0.27 0.34 0.007 0.011 0.013 A L2 E A3 e 0.50 0.020 L1 0.19 0.007 L2 0.10 0.30 0.004 0.012 e L3 0.10 0.004 Figure 12. SOT-666 Footprint (dimensions in mm) 0.50 0.62 2.60 0.99 0.30 5/8 Package information ESDAxxxP6 Table 4. SOT-666IP Dimensions Dimensions Ref. b1 L1 Millimeters Min. Typ. Max. Inches Min. Typ. Max. L4 L3 b D E1 A L2 E A3 A 0.45 0.60 0.018 0.024 A3 0.08 0.18 0.003 0.007 b 0.17 0.34 0.007 0.013 b1 0.19 D 1.50 1.70 0.059 0.067 E 1.50 1.70 0.059 0.067 E1 1.10 1.30 0.043 0.051 0.34 0.007 0.011 0.013 e 0.50 0.020 L1 0.19 0.007 L2 e 0.27 0.10 0.30 0.004 0.012 L3 0.10 0.004 L4 0.60 0.024 Figure 13. SOT-666IP Footprint (dimensions in mm) 0.50 0.30 0.99 0.21 0.62 2.60 1.40 0.20 In order to meet environmental requirements, ST offers these devices in ECOPACK® packages. These packages have a lead-free second level interconnect. The category of second level interconnect is marked on the package and on the inner box label, in compliance with JEDEC Standard JESD97. The maximum ratings related to soldering conditions are also marked on the inner box label. ECOPACK is an ST trademark. ECOPACK specifications are available at: www.st.com. 6/8 ESDAxxxP6 4 Ordering information Ordering information Part Number Marking ESDA6V1P6 B ESDA6V1-5P6 C ESDA14V2BP6 A ESDA25-4BP6 V Package Weight Base qty Delivery mode 2.9 mg 3000 Tape and reel SOT-666IP 5 SOT-666 Revision history Date Revision Changes 07-Feb-2006 1 ESDA6V1P6, ESDA6V1-5P6 and ESDA14V2BP6: datasheets merged. ECOPACK statement added. Some curves combined. 26-Jun-2006 2 Reformatted to current standards. Modified package information to show both SOT-666 and SOT-666IP. 22-May-2007 3 Added product ESDA25-4BP6 7/8 ESDAxxxP6 Please Read Carefully: Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. 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