1.5SMC DBLECTRO

Document overview

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Technical content

For bidirectional type having Vrwm of 10 volts and less, the IR limit is double. MAXIMUM CLAMPING VOLTAGE @Ipp Vc(V) PEAK PULSE CURRENT Ipp (A) REVERSE LEAKAGE @ VRWM IR(µA) 1.5SMC PART NUMBER REVERSE STAND- OFF VOLTAGE VRWM(V) BREAKDOWN VOLTAGE VBR(V) MIN.@IT BREAKDOWN VOLTAGE VBR(V) MAX.@IT MARKING CODE TEST CURRENT IT (mA) 1.5SMC SERIES GLASS PASSOVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR VOLTAGE - 6.8 to 91 Volts

1500 Watts Peak Power

FEATURES

Excellent clamping capability Repetition Rate(duty cycle):0.05% Volts to BV min. Typical IR less than 1mA above 10V Dimensions in inches and (millimeters) MECHANICAL DATA Standard Packaging: 16mm tape(EIA STD RS-481) Weight: 0.007ounce, 0.21gram SYMBOL VALUE UNITS P PPM Minimum

1500 Watts

TJ , TSTG -55 to + 150 Notes : 1.Non-repetitive current pulse , per Fig. 3 and derated above TA = 25 per Fig. 2 . 2.Mounted on 8.0mm2 Copper Pads to each terminal 3.8.3ms single half sine-wave , or equivalent square wave, Duty cycle = 4 pulses per minutes maximum. 1.5SMC SERIES SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR VOLTAGE-6.8 TO 91 Volts

1500 Watt Peak Pulse Power

Peak Pulse Power Dissipation on 10/1000 s waveform (Note 1,FIG.1) For surface mounted applications in order to Fast response time: typically less than 1.0ps from 0 Case: JEDEC DO214AB. Molded plastic over glass passivated junction Terminal: Solder plated, solderable per MIL-STD-750, Method 2026 High temperature soldering: 250°C/10 seconds at terminals Polarity: Color band denotes positive end (cathode) except Bidirectional DEVICES FOR BIPOLAR APPLICATION For Bidirectional use Suffix CA for types 1.5SMC6.8CA thru types 1.5SMC91CA Electrical characteristics apply in both directions Operating junction and Storage Temperature Range MAXIMUM RATINGS AND CHARACTERISTICS Ratings at 25 ambient temperature unless otherwise specified. IFSM 200 Amps RATING Peak Pulse Current of on 10/1000 s waveform (Note 1,FIG.3) Peak Forward Surge Current,8.3ms Single Half Sine-Wave Superimposed on Rated Load,(JEDEC Method) (Note 3)

Characteristic Curves(TA=25 unless otherwise noted) 1.5SMC SERIES RATINGS AND CHARACTERISTIC CURVES 100 1000 1 10 100 Peak Forward Surge Current,Amperes Fig.6 - Maximum Non-Repetitive Forward Surge Current Uni-Directional Use Only 200 8.3ms Single Half Sine-Wave (JEDEC Method) TJ = TJ max,Number of Cycles at 60 Hz t - Time(ms) 3.0 4.0 150 1.0 2.0 tr = 10µsec. Peak Value I PPM TJ = 25°C Pulse Width(td)is defined as the point where the peak current decays to 50% of I PPM 10/1000µsec.Waveform as defined by R.E.A. td Fig.3 - Pulse Waveform 4.0 Half Value- IPPM 100 IPPM - Peak Pulse Current,% IRSM 3.00 0.1 100 0.001 0.01 0.1 1 10 100 1000 Transient Thermal Impedance ( /W) Fig. 5 - Typ.Transient Thermal Impedance tp-Pulse Duration (sec) 1.0 0.1 100 10ms0.1µs 1.0µs 10µs 100µs 1.0ms td - Pulse Width (sec.) Fig. 1 - Peak Pulse Power Rating PppM-Peak Pulse Power (kW) Copper Pad Areas 100 1000 10000 100000 12.5 37.5 62.5 87.5 100 0 25 50 75 100 125 150 175 200 Fig.2 - Pulse Derating Curve Peak Pulse Power (PPP) or Current (IPP) Derating in Percentage,% TA - Ambient Temperature (°C) VWM - Reverse Stand-Off Voltage (V) 400 CJ - Junction Capacitance(pF) 1.0 10010 400 20000 Fig.4 - Typical Junction Capacitance Uni-Directional Measured at Zero Bias TJ = 25°C f = 1.0MHZ Vsig = 50mVp-p VR,Measured at Stand-Off Voltage, V WM Uni-Directional Bi-Directional