P4KE300

RECTRON SEMICONDUCTOR TECHNICAL SPECIFICATION TVS P4KE 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-41 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. Single phase, half wave, 60 Hz, resistive or inductive load, For capacitive load, derate current by 20%. Dimensions in inches and (millimeters) DEVICES FOR BIPOLAR APPLICATIONS For Bidirectional use C or CA suffix for types P4KE6.8 thru P4KE400 Electrical characteristics apply in both direction MAXIMUM RATINGS (At T A = 25 C unless otherwise noted) RATINGS Peak Power Dissipation at TA = 2 5 oC , TP = 1 mS ( Note 1 ) Steady State Power Dissipation at TL = 7 5oC lead lengths, .375” ( 9.5 mm ) ( Note 2 ) Peak Forward Surge Current, 8.3ms single half sine wavesuperimposed on rated load( JEDEC METHOD ) ( NoteS 3 ) Maximum Instantaneous Forward Current at 25A for unidirectional only ( Note 4 ) Operating and Storage Temperature Range o o SYMBOL P PPM PD VALUE Minimum 400 1.0 UNITS Watts Watts I FSM 40 Amps VF T J , T STG 3.5/6.5 -65 to + 175 Volts 0 C 1998-8 NOTES : 1. Non-repetitive current pulse, per Fig.3 and derated above TA = 25 C per Fig.2. 2. Mounted on 1.6 X 1.6” ( 40 X 40mm ) per Fig. 5 3. VF = 3.0V max. for devices of V(BR) < 200V and VF = 6.5 Volts max. for devices of V(BR) > 200V. Back RECTRON RECTRON RECTRON RECTRON