SD12

SD12 500W Unidirectional TVS Diode Features ● Ultra low leakage: nA level ● Operating voltage: 12V ● Low clamping voltage ● Complies with following standards: Dimensions SOD-323 – IEC 61000-4-2 (ESD) immunity test Air discharge: ±15kV Contact discharge: ±8kV – IEC61000-4-4 (EFT) 40A (5/50ns) Pin Configuration – IEC61000-4-5 (Lightning) 12A (8/20μs) Applications ● USB 2.0 power and data line ● Set-top box and digital TV ● Digital video interface (DVI) ● Notebook Computers Mechanical Characteristics ● Package: SOD-323 ● Lead Finish: Lead Free ● UL Flammability Classification Rating 94V-0 ● Quantity Per Reel:3,000pcs Absolute Maximum Ratings(Tamb=25°C unless otherwise specified) Parameter Symbol Peak Pulse Power (8/20µs) Ppp ESD per IEC 61000−4−2 (Air) VESD ESD per IEC 61000−4−2 (Contact) Value Unit 500 W ± 15 Kv ±8 Operating Temperature Range TJ -55 to +125 ℃ Storage Temperature Range TSTJ -55 to +150 ℃ Rev : 01.06.2014 1/3 www.leiditech.com SD12 Electrical Characteristics(TA=25°C unless otherwise specified) Vc Part Number Device Marking VRWM (V) VBR (V) IT (mA) VC @1A ON 12 13.3 1 19 SD12 (Max) 25.9 (@A) IR μA (Max) C (Pf) (Typ.) 1 150 15 Characteristic Curves 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% 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) Rev : 01.06.2014 2/3 www.leiditech.com Time (ns) SD12 SOD-323 Package Outline & Dimensions Millimeters Inches Symbol Min. Nom. Max. Min. Nom. Max. A 0.80 0.90 1.00 0.031 0.035 0.040 A1 0.00 0.05 0.10 0.000 0.002 0.004 A3 Soldering Footprint 0.15 REF 0.006 REF b 0.25 0.32 0.40 0.010 0.012 0.016 C 0.089 0.12 0.177 0.003 0.005 0.007 D 1.60 1.70 1.80 0.062 0.066 0.070 E 1.15 1.25 1.35 0.045 0.049 0.053 L 0.08 HE 2.30 0.098 0.105 0.003 2.50 2.70 0.090 Symbol Millimeters Inches F 1.60 0.063 G 2.85 0.112 J 0.83 0.033 K 0.63 0.025 Shanghai Leiditech Electronic Co.,Ltd Email: sale1@leiditech.com Tel : +86- 021 50828806 Rev : 01.06.2014 3/3 www.leiditech.com