PSOT03 UMW | Alldatasheet

Document overview

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Technical content

FEATURES

Compatible with IEC 61000-4-2 (ESD): Air 15kV, Contact 8kV Compatible with IEC 61000-4-4 (EFT): 40A, 5/50ns Compatible with IEC 61000-4-5 (Surge): 24A, 8/20µs - Level 2(Line-Ground) & Level 3 (Line-Line) 500W Peak Pulse Power per Line(tp = 8/20µs) Low Clamping Voltage Bidirectional and Unidirectional Configurations Available in Multiple Voltages Ranging from 3V to 36V RoHS Compliant REACh Compliant

APPLICATIONS

RS-232, RS-422 & RS-423 Cellular Phones Controlling & Monitoring Systems Handheld Devices Wireless Bus Protection UNIDIRECTIONAL BIDIRECTIONAL MAXIMUM RATINGS @ 25°C Unless Otherwise Specified PARAMETER SYMBOL VALUE UNITS Peak Pulse Power (tp = 8/20µs) - See Figure 1 PPP 500 W Operating Temperature TL -55 to 150 °C Storage Temperature TSTG -55 to 150 °C Forward Voltage @ 100mA, 300µs, Square Wave - See Note 1 VF 1.5 V 1. Applies to unidirectional pins only. PSOT03/C-PSOT36/C TYPICAL DEVICE CHARACTERISTICS Molded JEDEC SOT-23 Package Approximate Weight: 8 milligrams Lead-Free Pure-Tin Plating (Annealed) Solder Reflow Temperature: Pure-Tin - Sn, 100: 260-270°C Flammability Rating UL 94V-0 8mm Tape and Reel per EIA Standard 481 MechanicalData UMW R The PSOT series are transient voltage suppressor (TVS) arrays, designed for power or data line applications that provide protection against ESD, tertiary lightning and switching transients. This series offers low clamping voltage for the protection of sensitive interfaces. The PSOT series has a peak pulse power of

500 W for an 8/20µs waveshape and is

available in either a bidirectional or unidirectional configuration. This series meets the IEC 61000-4-2, 61000-4-4 and IEC 61000-4-5 requirements.

DESCRIPTION

 www.umw-ic.com 1 UTD Semiconductor Co.,Limited

ELECTRICAL CHARACTERISTICS PER LINE @ 25°C Unless Otherwise Specified PART NUMBER (Note 1) RATED STAND-OFF VOLTAGE VWM VOLTS MINIMUM BREAKDOWN VOLTAGE @ 1mA V(BR) VOLTS MAXIMUM CLAMPING VOLTAGE (Fig. 2) @ IP = 1A VC VOLTS MAXIMUM CLAMPING VOLTAGE (Fig. 2) @ 8/20µs VC @ IPP MAXIMUM LEAKAGE CURRENT @VWM ID µA TYPICAL CAPACITANCE @0V, 1MHz C pF 1. Part Numbers with an additional “C” suffix are bidirectional devices, i.e., PSOT05C. FIGURE 1 PEAK PULSE POWER VS PULSE TIME td - Pulse Duration - µs 500W, 8/20µs Waveform 0.1 1 10 100 1,000 10,000 PPP - Peak Pulse Power - Watts 100 1,000 10,000PSO T03 PSOT03C PSOT05 PSOT05C PSOT08 PSOT08C PSOT12 PSOT12C PSOT15 PSOT15C PSOT24 PSOT24C PSOT36C PSOT36 TYPICAL DEVICE CHARACTERISTICS PSOT03/C-PSOT36/C UMW R  www.umw-ic.com 2 UTD Semiconductor Co.,Limited

8/20µs Average Power TEST WAVEFORM PARAMETERS tf = 8µs td = 20µs tf e-t Peak Value IPP td = t/(IPP/2) FIGURE 2 PULSE WAVE FORM t - Time - µs 0 5 10 15 20 25 30 IPP - Peak Pulse Current - % of IPP 100 120 FIGURE 4 OVERSHOOT & CLAMPING VOLTAGE FOR PSOT05C ESD Test Pulse - 25 kilovolt, 1/30ns (Waveshape)

5 Volts per Division

8/20µs Average Power FIGURE 3 POWER DERATING CURVE TA - Ambient Temperature - °C 0 25 50 75 100 125 150 100 % Of Rated Power PSOT03/C-PSOT36/C UMW R  www.umw-ic.com 3 UTD Semiconductor Co.,Limited

TABLE 1 - SPICE PARAMETERS PARAMETER UNIT ABD(TVS) BV V See Table 2 IBV µA 1 Cjo pF See Table 2 IS A See Table 2 Vj V 0.6 M - 0.33 N - 1 RS Ohms See Table 2 TT s 1E-8 EG eV 1.11 ABD - Avalanche Breakdown Diode (TVS) Lg - Lead Inductance ABD ABD Lg 0.6nH ABD Lg 0.6nH UNIDIRECTIONAL BIDIRECTIONAL TABLE 2 - ABD SPECIFIC SPICE PARAMETERS PART NUMBER BV(VOLTS) Cjo(pF) IS (AMPS) Rs(OHMS) PSOT03 4.5 438 1E-13 0.21 PSOT05 6.0 284 1E-13 0.21 PSOT08 8.5 146 1E-13 0.21 PSOT12 13.3 123 1E-13 0.21 PSOT15 16.7 102 1E-13 0.21 PSOT24 26.7 61 1E-13 0.21 PSOT36 40.0 40 1E-13 0.21 PSOT03C 4.5 219 1E-13 0.28 PSOT05C 6.0 142 1E-13 0.28 PSOT08C 8.5 73 1E-13 0.28 PSOT12C 13.3 62 1E-13 0.28 PSOT15C 16.7 51 1E-13 0.28 PSOT24C 26.7 30 1E-13 0.28 PSOT36C 40.0 20 1E-13 0.28 SPICE MODEL PSOT03/C-PSOT36/C UMW R  www.umw-ic.com 4 UTD Semiconductor Co.,Limited

dercode Package Baseqty Deliverymode UMW PSOT03-LF-T7 SOT-23 3000 Tapeandreel UMW PSOT03C-LF-T7 SOT-23 3000 UMW PSOT05-LF-T7 SOT-23 3000 UMW PSOT05C-LF-T7 SOT-23 3000 UMW PSOT08-LF-T7 SOT-23 3000 UMW PSOT08C-LF-T7 SOT-23 3000 SOT-23 3000 UMW PSOT12C-LF-T7 SOT-23 3000 UMW PSOT15-LF-T7 SOT-23 3000 UMW PSOT24-LF-T7 SOT-23 3000 UMW PSOT15C-LF-T7 SOT-23 3000 UMW PSOT24C-LF-T7 SOT-23 3000 UMW PSOT36-LF-T7 SOT-23 3000 UMW PSOT36C-LF-T7 SOT-23 3000 Markingcode 03C 05C 08C 12C 24C 36C 15C UMW PSOT12-LF-T7 Tapeandreel Tapeandreel Tapeandreel Tapeandreel Tapeandreel Tapeandreel Tapeandreel Tapeandreel Tapeandreel Tapeandreel Tapeandreel Tapeandreel Tapeandreel PSOT03/C-PSOT36/C UMW R  www.umw-ic.com 5 UTD Semiconductor Co.,Limited OutlineDrawing –SOT-23 0.25 A D E1 E 1 2 b e Lθ DIMENSIONS SYMBOL MILLIMETER INCHES MIN MAX MIN MAX A 0.900 1.150 0.035 0.045 A1 0.000 0.100 0.000 0.004 A2 0.900 1.050 0.035 0.041 D 2.800 3.000 0.110 0.118 b 0.300 0.500 0.012 0.020 E 2.250 2.550 0.089 0.100 E1 1.200 1.400 0.047 0.055 e 0.950BSC 0.037BSC L 0.500 0.675 0.020 0.027 θ 0 8○ 0 8○