PSM712-LF-T7

PSM712-LF-T7 Asymmetrical TVS Diode Features ■ ■ ■ ■ ■ ■ 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 Applications ■ ■ ■ ■ Mechanical Characteristics Wireless System Networks Portable Instrumentation RS485 Ports ■ ■ ■ ■ ■ ■ 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 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) VESD ESD per IEC 61000−4−2 (Contact) Operating Temperature Range Storage Temperature Range www.umw-ic.com 1 ±30 ±30 kV TJ −55 to +125 °C Tstg −55 to +150 °C 友台半导体有限公司 PSM712-LF-T7 Asymmetrical TVS Diode Electrical Characteristics (TA=25°C unless otherwise specified) Pin 1 to 3 and 2 to 3(12V TVS) Parameter Reverse Working Voltage Breakdown Voltage Symbol Min Typ Max VRWM VBR Reverse Leakage Current IR Clamping Voltage VC Clamping Voltage Pin 3to 1 and 3 to 2(7V TVS) Min Typ 12 13.3 Max 7 Test Condition V V 7.5 I T = 1mA 0.5 µA 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 www.umw-ic.com 0.5 Unit 0.01 45 0.01 45 2 VR = VRWM 友台半导体有限公司 PSM712-LF-T7 Asymmetrical TVS Diode Typical Characteristics Typical charateristics Fig2. ESD Pulse Waveform (according to IEC 61000-4-2) Fig1. 8/20µ s Pulse Waveform 120 IPP - Peak Pulse Current - % of IPP 100 100% TEST WAVEFORM PARAMETERS tr=8 s td=20 s Peak Value IPP 80 Percent of Peak Pulse Current % tr 60 40 td=t IPP/2 20 0 0 5 10 15 20 25 30 10% Time (ns) tr = 0.7~1ns 30ns 60ns t - Time ( s) Fig3. 90% Power Derating Curve % of Rated Power 110 100 90 80 70 60 50 40 30 20 10 0 0 25 50 75 100 125 150 Ambient Temperature –TA (ºC) www.umw-ic.com 3 友台半导体有限公司 PSM712-LF-T7 Asymmetrical TVS Diode Outline Drawing - SOT23 X Y DIM Z C G Y 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 E E1 Marking 712 Ordering information Order code UMW PSM712-LF-T7 www.umw-ic.com Package Base qty Delivery mode SOT-23 3000 Tape and reel 4 友台半导体有限公司