SD1871D3W

SD1871D3W 1-Line Uni-directional TVS Diode Features ● ● ● ● ● Ultra low leakage: nA level Operating voltage: 18V Low clamping voltage Complies with following standards: – IEC 61000-4-2 (ESD) immunity test Air discharge: ±30kV Contact discharge: ±30kV – IEC61000-4-4 (EFT) 80A (5/50ns) – IEC61000-4-5 (Lightning) 46A (8/20μs) RoHS Compliant Dimensions SOD-323 Pin Configuration Applications      Mobile Phones and Accessories Battery Protection USB VBus Power Line Protection Hand Held Portable Applications Mechanical Characteristics ● Package: SOD-323 ● Lead Finish: Lead Free ● UL Flammability Classification Rating 94V-0 ● Quantity Per Reel:3,000pcs ● Reel Size:7 inch Absolute Maximum Ratings(Tamb=25°C unless otherwise specified) Parameter Peak Pulse Power (8/20µs) ESD per IEC 61000−4−2 (Air) Symbol Ppp Value 1610 Unit W ±30 VESD Kv ±30 ESD per IEC 61000−4−2 (Contact) Operating Temperature Range TJ -55 to +125 ℃ Storage Temperature Range TSTJ -55 to +150 ℃ Rev : 01.06.2014 1/3 www.leiditech.com SD1871D3W Electrical Characteristics(TA=25°C unless otherwise specified) Vc Part Number Device Marking VRWM (V) VBR (V) IT (mA) VC @10A 78D 18 19.6 1 26 SD1871D3W (Max) (@A) IR μA (Max) 35 46 0.1 20 40 C (Pf) (Typ.) 350 Characteristic Curves 100 Clamping Voltage_VR (V) Peak Pulse Power - PPP (kW) TA = 25 OC 10 1 40 30 20 10 0 0.1 0.1 1 10 100 0 1000 Pulse Duration - tp (µs) 80 100 Peak Pulse Current_Ipp (A) Clamping Voltage vs. Peak Pulse Current Junction Capacitance vs. Reverse Voltage 120 100 90 100 80 % of Rated Power % of Peak Pulse Current 60 70 60 50 40 30 20 80 60 40 20 10 0 0 0 20 40 Time_t(uS) 60 0 80 150 Power Derating Curve 8 X 20uS Pulse Waveform Rev : 01.06.2014 25 50 75 100 125 Ambient Temperature_Ta(℃) 2/3 www.leiditech.com SD1871D3W 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 Fax : +86- 021 50477059 Rev : 01.06.2014 3/3 www.leiditech.com