W0301009 WS05M2T WS36M2T EN61000-4 RS-232 RS-422 RS-485 WS12M2T WS15M2T WS24M2T - Datasheet Archive

 

WS05M2T through WS36M2T Transient Voltage Suppressor Features 300 watts peak pulse power (tp = 8/20s) ESD Protection > 40

 

Document: W0301009 W0301009, Rev: D WS05M2T WS05M2T through WS36M2T WS36M2T Transient Voltage Suppressor Features 300 watts peak pulse power (tp = 8/20s) ESD Protection > 40 kilovolts Protects one bidirectional line or two unidirectional lines Working Voltages: 5V, 12V, 15V, 24V and 36V Low clamping voltages IEC COMPATIBILITY (EN61000-4 EN61000-4) IEC 61000-4-2 (ESD) ± 15kV (air), ± 8kV (contact) IEC 61000-4-4 (EFT) 40A (5/50ns) IEC 61000-4-5 (Lightning) 18A (8/20s) Mechanical Characteristics Applications JEDEC SOT23 package RS-232 RS-232, RS-422 RS-422 & RS-485 RS-485 Molding compound flammability rating: Cellular Handsets and Accessories UL 94V-0 Control & Monitoring Systems Marking: Marking Code Portable Electronics Packaging: Tape and Reel per EIA 481 Set-Top Box RoHS/WEEE Compliant Servers, Notebook, and Desktop PC Wireless Bus Protection Circuit Diagram Schematic & PIN Configuration 2 1 3 3 2 1 SOT-23 (Top View) ©2008 WAYON Corporation www.way-on.com 1/5 Silicontrol TM WSxxM2T Overvoltage Protection Products Absolute Maximum Rating Rating Symbol Value Units Peak Pulse Powertp=8/20s PPP 300 Watts Lead Soldering Temperature TL 260(10sec) ° C Operating Temperature TJ -55 to + 125 ° C TSTG -55 to +150 ° C Storage Temperature Electrical Parameters (T=25) Symbol Parameter I IPP VC IF Maximum Reverse Peak Pulse Current Clamping Voltage @ IPP VRWM IR VBR Working Peak Reverse Voltage VC VBR VRWM Maximum Reverse Leakage Current @ VRWM Breakdown Voltage @ IT IT Test Current IF Forward Current VF V IR VF IT Forward Voltage @ IF IPP Electrical Characteristics WS05M2T WS05M2T Parameter Reverse Stand-Off Voltage Reverse Breakdown Voltage Symbol Conditions Minimum Typical Units 5 VRWM Maximum V VBR IT=1mA Reverse Leakage Current IR VRWM=5V,T=25° C 1 A Peak Pulse Current IPP tp =8/20s 18 A Clamping Voltage VC IPP=1A, tp=8/20s 9.8 V Maximum Clamping Voltage VC IPP=18A, tp=8/20s 16.7 V Junction Capacitance Cj Junction Capacitance Cj ©2008 WAYON Corporation Pin 1 to 2 VR = 0V, f = 1MHz Pin 1 to 3 and Pin 2 to 3 VR = 0V, f = 1MHz www.way-on.com 6 V 100 pF 150 pF 2/5 Silicontrol TM WSxxM2T Overvoltage Protection Products WS12M2T WS12M2T Parameter Reverse Stand-Off Voltage Reverse Breakdown Voltage Symbol Conditions Minimum Typical Units 12 VRWM Maximum V VBR IT=1mA 13.3 Reverse Leakage Current IR VRWM=12V,T=25° C 1 A Peak Pulse Current IPP tp =8/20s 12 A Clamping Voltage VC IPP=1A, tp=8/20s 19 V Maximum Clamping Voltage VC IPP=12A, tp=8/20s 25 V Junction Capacitance Cj Junction Capacitance Cj Pin 1 to 2 VR = 0V, f = 1MHz Pin 1 to 3 and Pin 2 to 3 VR = 0V, f = 1MHz V 30 pF 50 pF WS15M2T WS15M2T Parameter Reverse Stand-Off Voltage Reverse Breakdown Voltage Symbol Conditions Minimum Typical Units 15 VRWM Maximum V VBR IT=1mA 16.7 Reverse Leakage Current IR VRWM=15V,T=25° C 1 A Peak Pulse Current IPP tp =8/20s 10 A Clamping Voltage VC IPP=1A, tp=8/20s 24 V Maximum Clamping Voltage VC IPP=10A, tp=8/20s 30 V Junction Capacitance Cj Junction Capacitance Cj Pin 1 to 2 VR = 0V, f = 1MHz Pin 1 to 3 and Pin 2 to 3 VR = 0V, f = 1MHz V 25 pF 40 pF WS24M2T WS24M2T Parameter Reverse Stand-Off Voltage Reverse Breakdown Voltage Symbol Conditions Minimum Typical Units 24 VRWM Maximum V VBR IT=1mA Reverse Leakage Current IR VRWM=24V,T=25° C 1 A Peak Pulse Current IPP tp =8/20s 5 A Clamping Voltage VC IPP=1A, tp=8/20s 43 V Maximum Clamping Voltage VC IPP=5A, tp=8/20s 60 V Junction Capacitance Cj Junction Capacitance Cj ©2008 WAYON Corporation Pin 1 to 2 VR = 0V, f = 1MHz Pin 1 to 3 and Pin 2 to 3 VR = 0V, f = 1MHz www.way-on.com 26.7 V 20 pF 30 pF 3/5 Silicontrol TM WSxxM2T Overvoltage Protection Products WS36M2T WS36M2T Parameter Symbol Reverse Stand-Off Voltage Conditions Minimum Typical Maximum Units 36 V VRWM Reverse Breakdown Voltage VBR IT=1mA 40 V Reverse Leakage Current IR VRWM=36V,T=25° C 1 A Peak Pulse Current IPP tp =8/20s 4 A Clamping Voltage VC IPP=1A, tp=8/20s 60 V Maximum Clamping Voltage VC IPP=4A, tp=8/20s 75 V Junction Capacitance Cj Pin 1 to 2 VR = 0V, f = 1MHz 20 pF Junction Capacitance Cj Pin 1 to 3 and Pin 2 to 3 VR = 0V, f = 1MHz 26 pF Typical Characteristics Peak Pulse Power vs. Pulse Time Power Derating Curve 110 100 1,000 % of Rated Power or IPP Ppp­Peak Pulse Power­Watts 10,000 300W 8/20µs Waveform 100 90 80 70 60 50 40 30 20 10 10 0.1 1 10 100 1000 10000 0 0 25 50 75 100 125 Ambient Temprature -TA(°C) td­Pulse Duration­µs ESD Pulse Waveform (Per IEC 61000-4-2) Pulse Waveform 110 Waveform Paramters tr=8µs td=20µs 100 90 Percent of Ipp 80 70 e-t 60 50 40 30 td=Ipp/2 20 10 R1 0 0 5 10 15 25 30 35 Time (µs) ©2008 WAYON Corporation Ref1 500mV 10.0ns www.way-on.com 4/5 150 Silicontrol TM WSxxM2T Overvoltage Protection Products Outline Drawing ­ SOT-23 3 PACKAGE OUTLINE 1 D 2 SOT-23 3 DIMENSIONS E1 E 0.25 SYMBOL MILLIMETER INCHES e MAX MIN MAX 1.150 0.035 0.045 0.000 0.100 0.900 1.050 0.035 0.041 D 2 0.900 A2 b L MIN A A1 1 2.800 3.000 0.110 0.118 0.000 0.004 b 0.500 0.012 0.020 2.250 2.550 0.089 0.100 E1 A A2 0.300 E 1.200 1.400 0.047 0.055 e A1 L 0.950 BSC 0.300 0 0.500 8 0.037 BSC 0.012 0.020 0 8 Notes b DIMENSIONS DIM Z M INCHES MILLIMETERS M 0.088 2.20 C 0.0058 0.15 Z 2.35 0.037 BSC 0.95 BSC e1 0.074 BSC 1.9 BSC b e 0.093 e C 0.0389 1. Dimensioning and tolerances per ANSI Y14.5M, 1985. 2. Controlling Dimension: Inches 3. Pin 3 is the cathode (Unidirectional Only). 4. Dimensions are exclusive of mold flash and metal burrs. 0.35 e1 Marking Codes Part Number WS05M2T WS05M2T WS12M2T WS12M2T WS15M2T WS15M2T WS24M2T WS24M2T WS36M2T WS36M2T Marking Code 5M2 AM2 BM2 CM2 DM2 CONTACT INFORMATION SHANGHAI CHANGYUAN WAYON CIRCUIT PROTECTION CO., LTD. No.1001, Shiwan(7) Road, Pudong District, Shanghai, P.R.China.201202 Tel: 86-21-50310888 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. ® and ® are registered trademarks of Wayon Corporation. ©2008 WAYON Corporation www.way-on.com 5/5