SM36T1G

SM36T1G Order Code: SM36T1G Transient Voltage Suppressor Features  550 watts peak pulse power (tp = 8/20μs)  Low Clamping Voltage  Working Voltages: 36V  Low Leakage Current  Response Time is Typically < 1 ns 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) 6A (8/20μs) Mechanical Characteristics Applications  JEDEC SOT-23 package  RS-232, RS-422 & 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 Compliant  Servers, Notebook, and Desktop PC  Wireless Bus Protection Circuit Diagram Schematic & PIN Configuration 1 1 3 3 2 2 SOT-23 (Top View) 1/4 Order Code: SM36T1G Transient Voltage Suppressor Absolute Maximum Rating Rating Symbol Value Units Peak Pulse Power（tp=8/20μs） PPP 550 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 IPP Reverse Peak Pulse Current VC Clamping Voltage @ IPP VRWM IR VBR I IPP Working Peak Reverse Voltage IT IR VC VBR V RWM Reverse Leakage Current @ VRWM IR IT Breakdown Voltage @ IT IT Test Current IF Forward Current VF Forward Voltage @ IF VRWM VBR VC V IPP Electrical Characteristics SM36T1G Parameter Reverse Stand-Off Voltage Reverse Breakdown Voltage Symbol Conditions Minimum Typical VRWM Maximum Units 36 V VBR IT=1mA 40 V Reverse Leakage Current IR VRWM=36V,T=25°C 1 μA Peak Pulse Current IPP tp =8/20μs 6 A Clamping Voltage VC IPP=1A, tp=8/20μs 55 V Maximum Clamping Voltage VC IPP=6A, tp=8/20μs 85 V Junction Capacitance Cj Pin 1 to 3 and Pin 2 to 3 VR = 0V, f = 1MHz 20 pF 15 2/4 Order Code: SM36T1G Transient Voltage Suppressor Typical Characteristics Figure 2: Power Derating Curve 10 Percent of Rated Power for Ipp Ppp – Peak Pulse Power - Ppp(KW) Figure 1: Peak Pulse Power vs. Pulse Time 550w 8/20µs Waveform 1 0.1 110 100 90 80 70 60 50 40 30 20 10 0 0.01 td – Pulse Duration - µs Ambient Temperature - TA ( ) Figure 4: Normalized Junction Capacitance vs. Reverse Voltage Figure 3: Clamping Voltage vs. Peak Pulse Current 160 1.1 0.9 120 Cj(VR)/Cj(VR=0) Clamping Voltage -Vc(V) 1.0 80 0.8 0.7 0.6 0.5 0.4 0.3 40 F=1MHz 0.2 0.1 0 0 1.5 3 4.5 6 7.5 Peak Pulse Current -Ipp(A) 9 0 Reverse Voltage -VR(V) Figure 5: Pulse Waveform tr=8µs 110 Waveform Paramters tr=8µs td=20µs 100 Percent Ipp 90 80 70 60 50 40 Half Value Ipp/2 30 20 td=20µs 10 0 Time (µs) 3/4 Order Code: SM36T1G Transient Voltage Suppressor Outline Drawing – SOT-23 3 PACKAGE OUTLINE 1 D 2 SOT-23 3 DIMENSIONS 0.25 E1 E θ 1 c SYMBOL e b e1 A A2 A1 MIN MAX A 0.90 1.15 0.035 0.045 A1 0.00 0.10 0.000 0.004 A2 0.60 0.70 0.0236 0.0275 b 0.30 0.50 0.012 0.020 c 0.08 0.15 0.003 0.006 D 2.80 3.00 0.110 0.118 E 2.25 2.55 0.089 0.100 E1 1.20 1.40 0.047 0.055 e b Z M C e INCHES 0.95 BSC 0.0374 BSC e1 1.80 2.00 0.071 L 0.30 0.50 0.012 0.020 θ 0 8 0 8 。 0.079 。 Notes DIMENSIONS DIM INCHES MAX L 2 MILLIMETER MIN MILLIMETERS 1. Dimensioning and tolerances per ANSI Y14.5M, M 0.0795 2.02 1985. C 0.0315 0.80 2. Controlling Dimension: Inches Z 0.111 2.82 3. Pin 3 is the cathode (Unidirectional Only). e 0.037 BSC 0.95 BSC 4. Dimensions are exclusive of mold flash and metal e1 0.075 BSC 1.9 BSC burrs. b 0.0315 0.80 e1 Marking Codes Part Number SM36T1G Marking Code DB2 Package Information Qty：3k/Reel 4/4