RECTRON |
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T V S |
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TFMAJ |
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SEMICONDUCTOR |
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TECHNICAL SPECIFICATION
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 |
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DO-214AC |
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* Fast response time |
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Ratings at 25 oC ambient temperature unless otherwise specified.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 oC ambient temperature unless otherwise specified.
Dimensions in inches and (millimeters)
DEVICES FOR |
BIPOLAR |
APPLICATIONS |
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For Bidirectional use C or CA suffix for types TFMAJ5.0 thru TFMAJ170 |
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Electrical characteristics apply in both direction |
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MAXIMUM RATINGS (At TA = 25oC unless otherwise noted) |
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RATINGS |
SYMBOL |
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VALUE |
UNITS |
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Peak Power Dissipation with a 10/1000uS (Note 1,2,5 Fig.1) |
PPPM |
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Minimum 400 |
Watts |
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Peak Pulse Current with a 10/1000uS waveform ( Note 1, Fig.2 ) |
IPPM |
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SEE TABLE 1 |
Amps |
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Steady State Power Dissipation (Note 3) |
PM(AV) |
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1.0 |
Watts |
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Peak Forward Surge Current per Fig.5 (Note 3) |
IFSM |
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40 |
Amps |
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Maximum Instantaneous Forward Voltage at 25A (Note 4) |
VF |
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3.5 |
Volts |
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Operating and Storage Temperature Range |
TJ, TSTG |
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-55 to + 150 |
0 C |
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.
1998-8
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RECTRON