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SMC75A Dataheets PDF



Part Number SMC75A
Manufacturers Lite-On
Logo Lite-On
Description (SMC Series) SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS
Datasheet SMC75A DatasheetSMC75A Datasheet (PDF)

LITE-ON SEMICONDUCTOR SMC SERIES STAND-OFF VOLTAGE - 6.8 to 200 Volts POWER DISSIPATION - 1500 WATTS SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS FEATURES Rating to 200V VBR For surface mounted applications Reliable low cost construction utilizing molded plastic technique Plastic material has UL flammability classification 94V-O Typical IR less than 1uA above 10V Fast response time: typically less than 1.0ps for Uni-direction,less than 5.0ns for Bi-direction,fo.

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LITE-ON SEMICONDUCTOR SMC SERIES STAND-OFF VOLTAGE - 6.8 to 200 Volts POWER DISSIPATION - 1500 WATTS SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS FEATURES Rating to 200V VBR For surface mounted applications Reliable low cost construction utilizing molded plastic technique Plastic material has UL flammability classification 94V-O Typical IR less than 1uA above 10V Fast response time: typically less than 1.0ps for Uni-direction,less than 5.0ns for Bi-direction,form 0 Volts to BV min SMC SMC A DIM. A B C B C D E F MIN. 6.60 5.59 2.92 0.15 7.75 0.05 2.01 0.76 MAX. 7.11 6.22 3.18 0.31 8.13 0.20 2.62 1.52 MECHANICAL DATA Case : Molded plastic Polarity : by cathode band denotes uni-directional device none cathode band denotes bi-directional device Weight : 0.007 ounces, 0.21 gram G H E F D G H All Dimensions in millimeter http://www.DataSheet4U.net/ MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25℃ ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20% CHARACTERISTICS PEAK POWER DISSIPATION AT TA = 25 C, TP = 1ms (Note 1,2) Peak Forward Surge Current 8.3ms single half sine-wave super imposed on rated load (Note 3) (JEDEC METHOD) SYMBOLS VALUE UNIT PPK Minimum 1500 WATTS IFSM 200 AMPS. Steady State Power Dissipation at T L =75 C PM(AV) 5.0 WATTS Maximum Instantaneous forward voltage at 100A for unidirectional devices only (Note 3) VF SEE NOTE 4 Volts Operating Temperature Range TJ -55 to +150 C Storage Temperature Range TSTG -55 to +175 C NOTES : 1. Non-repetitive current pulse, per fig. 3 and derated above TA= 25 C per fig.1. REV. 2, 01-Dec-2000, KSIC01 2. Thermal Resistance junction to Lead 3. 8.3ms single half-sine wave duty cycle= 4 pulses maximum per minute (unidirectional units only). 4. VF= 3.5V on SMC6.8 thru SMC90A devices and VF= 5.0V on SMC100 thru SMC200A devices. datasheet pdf - http://www.DataSheet4U.net/ RATING AND CHARACTERISTIC CURVES SMC SERIES PEAK PULSE DERATING IN % OF PEAK POWER OR CURRENT 100 PEAK FORWARD SURGE CURRENT, AMPERES FIG.1 - PULSE DERATING CURVE FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT 200 100 75 50 25 10 X 1000 WAVEFORM AS DEFINED BY R.E.A. Pulse Width 8.3ms Single Half-Sine-Wave (JEDEC METHOD) 0 0 25 50 75 100 125 150 175 200 10 1 2 5 10 20 50 100 AMBIENT TEMPERATURE, ℃ NUMBER OF CYCLES AT 60Hz FIG.3 - PULSE WAVEFORM 10000 FIG.4 - TYPICAL JUNCTION CAPACITANCE TR=10us IP, PEAK PULSE CURRENT , (% ) 100 Peak value (IRSM) Half value= IRSM 2 CAPACITANCE , (pF) Uni-directional 1000 Bi-directional Pulse width (TP) is defined as that point where the peak current decays to 50% of IRSM 50 TP 10 x 1000 waveform as defined by R.E.A. TJ = 25 C 100 http://www.DataSheet4U.net/ TJ=25 C 0 0 1.0 2.0 3.0 4.0 10 1 10 100 1000 T , TIME ( ms ) STAND-OFF VOLTAGE, VOLTS FIG.5 - PULSE RATING CURVE 100 TA=150 C PM(AV) STEADY STAT.


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