SM712

SM712 Asymmetrical TVS Diode www.sot23.com.tw Features Mechanical Characteristics  150W peak pulse power(8/20µs)  Ultra low leakage：nA level        Operating voltage：7V or 12V  Low clamping voltage  Complies with following standards: – IEC 61000-4-2 (ESD) immunity test Air discharge: ±30kV Contact discharge: ±30kV – IEC61000-4-4 (EFT) 40A (5/50ns) – IEC61000-4-5 (Lightning) 7A (8/20µs)  RoHS Compliant 3000 7” CH PU Reel Size Circuit Diagram TE SM712 Qty per Reel Wireless System Networks Portable Instrumentation RS485 Ports BL     IC Applications Ordering Information Part Number Package: SOT-23 Lead Finish: Matte Tin Case Material: “Green” Molding Compound. UL Flammability Classification Rating 94V-0 Moisture Sensitivity: Level 3 per J-STD-020 Terminal Connections: See Diagram Below Pin Configuration SM712 Asymmetrical TVS Diode www.sot23.com.tw Absolute Maximum Ratings (Tamb=25°C unless otherwise specified) Parameter Symbol Value Unit Peak Pulse Power(8/20µs) Ppk 150 W Peak Pulse Current(8/20µs) IPP 7 A ESD per IEC 61000−4−2 (Air) ±30 VESD ESD per IEC 61000−4−2 (Contact) Operating Temperature Range TJ −55 to +125 °C Tstg −55 to +150 °C IC Storage Temperature Range kV ±30 BL Electrical Characteristics (TA=25°C unless otherwise specified) Pin 3to 1 and 3 to 2(7V TVS) Pin 1 to 3 and 2 to 3(12V TVS) Symbol Min Reverse Working Voltage Min Typ 13.3 Max 7 12 VRWM VBR Max Unit V V 7.5 Test Condition I T = 1mA CH Breakdown Voltage Typ PU Parameter 0.5 VC 19 11 V IPP = 1A (8 x 20µs pulse) VC 25 15 V IPP = 7A (8 x 20µs pulse) Junction Capacitance CJ 75 75 pF VR=0, f=1MHz Junction Capacitance CJ pF VR=VRWM, f=1MHz Clamping Voltage Clamping Voltage IR 0.01 TE Reverse Leakage Current 45 0.01 45 0.5 µA VR = VRWM SM712 Asymmetrical TVS Diode www.sot23.com.tw PROTECTION PRODUCTS Typical charateristics Fig2. ESD Pulse Waveform (according to IEC 61000-4-2) Fig1. 8/20µ s Pulse Waveform 120 60 40 td=t IPP/2 20 0 0 5 10 15 20 25 30 Fig3. Power Derating Curve CH TE % of Rated Power 110 100 90 80 70 60 50 40 30 20 10 0 0 25 50 10% PU t - Time ( s) 75 100 125 Ambient Temperature –TA (ºC) 150 IC 80 90% BL IPP - Peak Pulse Current - % of IPP 100 100% TEST WAVEFORM PARAMETERS tr=8 s td=20 s Peak Value IPP Percent of Peak Pulse Current % tr tr = 0.7~1ns 30ns 60ns Time (ns) SM712 Asymmetrical TVS Diode www.sot23.com.tw Outline Drawing - SOT23 D A DIM e1 H 3 B C c 0 0.25 IC E1 GAUGE PLANE SEATING PLANE E L L1 DETAIL A 1 2 C A B A2 A 3X aaa C PU bbb BL bxN e SEATING PLANE A1 TE CH C SIDE VIEW Land Pattern - SOT23 X Y DIM Z G Y E E1 C C E E1 G X Y Z DIMENSIONS INCHES MILLIMETERS (.087) .037 .075 .031 .039 .055 .141 (2.20) 0.95 1.90 0.80 1.00 1.40 3.60 SEE DETAIL A A A1 A2 b c D E E1 e e1 L L1 N 0 aaa bbb DIMENSIONS INCHES MILLIMETERS MIN NOM MAX MIN NOM MAX .035 .000 .035 .012 .003 .110 .082 .047 .015 0° .037 .114 .093 .051 .075 .037 .020 .022 3 .004 .008 .044 .004 .040 .020 .007 .120 .104 .055 .024 8° 0.89 1.12 0.01 0.10 0.88 0.95 1.02 0.30 0.51 0.08 0.18 2.80 2.90 3.04 2.10 2.37 2.64 1.20 1.30 1.40 1.90 BSC 0.95 BSC 0.40 0.50 0.60 (0.55) 3 0° 8° 0.10 0.20