WS4.5D3HP

Document: W03010141, Rev: H WS4.5D3HP Transient Voltage Suppressor Features  1260 Watts Peak Pulse Power per Line (tp=8/20μs)  Small Body Outline Dimensions  Protects one I/O or power line  Low Clamping Voltage  Working Voltage: 4.5V  Low Leakage Current SOD-323F IEC COMPATIBILITY (EN61000-4)  IEC 61000-4-2 (ESD) ±30kV (air), ±30kV (contact)  IEC 61000-4-4 (EFT) 40A (5/50ns)  IEC 61000-4-5 (Lightning)90A (8/20μs) Mechanical Characteristics Applications  SOD-323F package  Laptop Computers  Marking : Marking Code  Cellular Phones  Packaging : Tape and Reel  Digital Cameras  RoHS Compliant  Personal Digital Assistants (PDAs) Schematic & PIN Configuration 2 1 SOD-323F (Top View) ©2019 WAYON Corporation www.way-on.com 1/5 WS4.5D3HP Transient Voltage Suppressor Absolute Maximum Rating Rating Symbol Value Units Peak Pulse Power ( tp = 8/20μs ) PPP 1260 Watts Peak Pulse Current（tp =8/20μs） IPP 90 A Operating Temperature TJ -55 to + 125 ℃ TSTG -55 to +150 ℃ Storage Temperature Electrical Parameters (T=25℃) Symbol Parameter I IPP Reverse Peak Pulse Current VC Clamping Voltage @ IPP VRWM IR VBR IF Reverse Stand-Off Voltage VC VBR VRWM Reverse Leakage Current @ VRWM Breakdown Voltage @ IT IT Test Current IF Forward Current VF Forward Voltage @ IF V IR VF IT IPP Electrical Characteristics WS4.5D3HP Parameter Reverse Stand-Off Voltage Reverse Breakdown Voltage Symbol Conditions Minimum Typical VRWM 5 Maximum Units 4.5 V 7 V 500 nA 1 V 14 V VBR IT=1mA Reverse Leakage Current IR VRWM=4.5V, T=25℃ Forward Voltage VF IF=10mA Clamping Voltage VC IPP=90A, tp=8/20μs 12 Dynamic Resistance1,2 RDYN TLP=0.2/100ns 0.05 Ω ESD Clamping Voltage1 VC IPP = 4A, tp = 0.2/100ns (TLP) 7 V ESD Clamping Voltage1 VC IPP = 16A, tp = 0.2/100ns (TLP) 7.6 V Junction Capacitance Cj VR = 0V, f = 1MHz 660 0.5 800 pF Note：1、TLP Setting：tp=100ns, tr=0.2ns, ITLP and VTLP sample window:t1=70ns to t2=90ns. 2、Dynamic resistance calculated from IPP=4A to IPP=16A using “Best Fit” ©2019 WAYON Corporation www.way-on.com 2/5 WS4.5D3HP Transient Voltage Suppressor Typical Characteristics Figure 2: Power Derating Curve 110 100 Percent of Rated Power for Ipp Ppp – Peak Pulse Power - Ppp(KW) Figure 1: Peak Pulse Power vs. Pulse Time 10 1260w 8/20µs Waveform 1 0.1 100 90 80 70 60 50 40 30 20 10 0 td – Pulse Duration - µs Ambient Temperature - TA ( ) Figure 4: Normalized Junction Capacitance vs. Reverse Voltage Figure 3: Clamping Voltage vs. Peak Pulse Current 16 1.2 1 12 Cj(VR)/Cj(VR=0) Clamping Voltage -Vc(V) 1.1 8 0.9 0.8 0.7 0.6 0.5 0.4 0.3 4 0.2 0.1 00 20 40 60 80 Peak Pulse Current -Ipp(A) 0 100 0 tr=8µs 60 50 40 Half Value Ipp/2 10 RDYN=0.05Ohms 5 TLP Parameters: tp=100ns tr=0.2ns 30 20 td=20µs 0 10 0 5 15 TLP Current (A) Percent Ipp 70 4 20 Waveform Paramters tr=8µs td=20µs 80 3 Figure 6: TLP Curve 110 90 2 Reverse Voltage -VR(V) Figure 5: 8/20µs Pulse Waveform 100 1 -5 0 Time (µs) ©2019 WAYON Corporation 2 4 6 8 10 12 TLP Voltage (V) www.way-on.com 3/5 WS4.5D3HP Transient Voltage Suppressor Soldering Parameters Pb – Free assembly Reflow Condition Pre Heat Temperature Min (Ts(min)) Temperature Max (Ts(max)) Time (min to max) (ts ) Average ramp up rate (Liquidus Temp) (TL) to peak TS(max) to TL——Ramp-up Rate Temperature (TL) (Liquidus) Reflow Temperature (tL) Peak Temperature (TP) 150°C 200°C 60 – 190 secs 5°C/second max 5°C/second max 217°C 60 – 150 seconds 260+0/-5 °C Time within actual peak Temperature (t p ) 20 – 40 seconds Ramp-down Rate Time 25°C to peak Temperature (T P) Do not exceed 5°C/second max 8 minutes Max. 280°C Reflow Condition ©2019 WAYON Corporation www.way-on.com 4/5 WS4.5D3HP Transient Voltage Suppressor Outline Drawing – SOD-323F PACKAGE OUTLINE D b E 1 2 SYMBOL A C L HE MILLIMETER MIN TYP MAX A 0.60 0.65 0.75 b 0.25 0.30 0.40 C 0.06 0.13 0.21 D 1.60 1.70 1.80 E 1.15 1.25 1.35 HE 2.30 2.50 2.70 L 0.30 0.40 0.50 Notes: 1.70 Controlling Dimension: Millimeter. 0.40 0.50 DIMENSIONS: MILLIMETERS Marking Codes Part Number Marking Code WS4.5D3HP HX H=Specific Device Code X=Annual production times Package Information Qty：3k/Reel CONTACT INFORMATION No.1001, Shiwan (7) Road, Pudong District, Shanghai, P.R.China.201207 Tel: 86-21-68969993 Fax: 86-21-50757680 Email: market@way-on.com WAYON website: http://www.way-on.com For additional information, please contact your local Sales Representative. ® is registered trademark of Wayon Corporation. Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. ©2019 WAYON Corporation www.way-on.com 5/5