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SMB75A

Lite-On Technology

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS

LITE ON POWER SEMICONDUCTOR SMB SERIES STAND-OFF VOLTAGE - 6.8 to 200 Volts POWER DISSIPATION - 600 WATTS SURFACE MOU...


SMB75A

Lite-On Technology


Octopart Stock #: O-661031

Findchips Stock #: 661031-F

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Description
LITE ON POWER SEMICONDUCTOR SMB SERIES STAND-OFF VOLTAGE - 6.8 to 200 Volts POWER DISSIPATION - 600 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
More View 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 SMB SMB A DIM. A B B C C D E G F F E D G H MIN. 4.06 3.30 1.96 0.15 5.21 0.05 2.01 0.76 MAX. 4.57 3.94 2.21 0.31 5.59 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 : 0.003 ounces, 0.093 gram H All Dimensions in millimeter MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20% www.DataSheet4U.com 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) Steady State Power Dissipation at T L =75 C SYMBOLS VALUE UNIT PPK Minimum 600 WATTS IFSM 100 AMPS. PM(AV) 5.0 WATTS Maximum Instantaneous forward voltage at 50A 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 REV. 1, 24-May-2000 NOTES : 1. Non-repetitive current pulse, per fig. 3 and derated above TA= 25 C per fig.1. 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 SMB6.8 thru SMB90A devices and VF= 5.0V on SMB100 thru SMB200A devices. RATING AND CHARACTERISTIC CURVES SMB SERIES LITE ON PEAK FORWARD SURGE CURRENT, AMPERES FIG.1 - PULSE DERATING CURVE PEAK PULSE DERATING IN % OF PEAK POWER OR CURRENT 100 FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT 120 100 80 60 40 20 0 1 2 5 10 20 50 100 Pulse Width 8.3ms Single Half-Sine-Wave (JEDEC METHOD) 75 50 25 10 X 1000 WAVEFORM AS DEFINED BY R.E.A. 0 0 25 50 75 100 125 150 175 200 AMBIENT TEMPERATURE, C NUMBER OF CYCLES AT 60Hz FIG.3 - PULSE WAVEFORM TR=10us 10000 FIG.4 - TYPICAL JUNCTION CAPACITANCE IPPEAK PULSE CURRENT , (%) 100 Peak value (IRSM) Half value= 2 CAPACITANCE , (pF) IRSM Pulse width (TP) is defined as that point where the peak current decays to 50% of IRSM Uni-directional TJ = 25 C 1000 Bi-directional 50 TJ=25 C 10 x 1000 waveform as defined by R.E.A. 100 TP 0 0 1.0 2.0 3.0 4.0 10 1 10 100 1000 T, TIME ( ms ) STAND-OFF VOLTAG






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