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TFMAJ18A Dataheets PDF



Part Number TFMAJ18A
Manufacturers Rectron Semiconductor
Logo Rectron Semiconductor
Description GPP TRANSIENT VOLTAGE SUPPRESSOR
Datasheet TFMAJ18A DatasheetTFMAJ18A Datasheet (PDF)

RECTRON SEMICONDUCTOR TECHNICAL SPECIFICATION TVS TFMAJ SERIES GPP TRANSIENT VOLTAGE SUPPRESSOR 400 WATT PEAK POWER 1.0 WATT STEADY STATE FEATURES * * * * * * Plastic package has underwriters laboratory Glass passivated chip construction 400 watt surage capability at 1ms Excellent clamping capability Low zener impedance Fast response time DO-214AC Ratings at 25 o C ambient temperature unless otherwise specified. MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 o C ambient temper.

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RECTRON SEMICONDUCTOR TECHNICAL SPECIFICATION TVS TFMAJ SERIES GPP TRANSIENT VOLTAGE SUPPRESSOR 400 WATT PEAK POWER 1.0 WATT STEADY STATE FEATURES * * * * * * Plastic package has underwriters laboratory Glass passivated chip construction 400 watt surage capability at 1ms Excellent clamping capability Low zener impedance Fast response time DO-214AC Ratings at 25 o C ambient temperature unless otherwise specified. MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 o C ambient temperature unless otherwise specified. Dimensions in inches and (millimeters) DEVICES FOR BIPOLAR APPLICATIONS For Bidirectional use C or CA suffix for types TFMAJ5.0 thru TFMAJ170 Electrical characteristics apply in both direction MAXIMUM RATINGS (At T A = 25oC unless otherwise noted) RATINGS Peak Power Dissipation with a 10/1000uS (Note 1,2,5 Fig.1) Peak Pulse Current with a 10/1000uS waveform ( Note 1, Fig.2 ) Steady State Power Dissipation (Note 3) Peak Forward Surge Current per Fig.5 (Note 3) Maximum Instantaneous Forward Voltage at 25A (Note 4) Operating and Storage Temperature Range SYMBOL P PPM I PPM P M ( AV ) I FSM VF T J , T STG VALUE Minimum 400 SEE TABLE 1 1.0 40 3.5 -55 to + 150 UNITS Watts Amps Watts Amps Volts 0 C 1998-8 NOTES : 1. Non-repetitive current pulse, per Fig.3 and derated above TA = 25oC per Fig.2. 2. Mounted on 0.2 X 0.2”( 5.0 X 5.0mm ) copper pad to each terminal. 3. Lead temperature at TL = 25oC 4. Measured on 8.3mS single half sine-wave duty cycle = 4 pules per minute maximum. 5. Peak pulse power waveform is 10/1000uS. Back RECTRON RECTRON RECTRON .


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