81CNQ045ASL

Maximum Power Dissipation :
Recovery Time :
Product : Schottky Rectifiers
Peak Reverse Voltage : 45 V
Packaging : Tube
Operating Temperature Range : - 55 C to + 175 C
Configuration : Dual Common Cathode
Forward Voltage Drop : 0.74 V
Forward Continuous Current : 80 A
Maximum Reverse Leakage Current : 5000 uA
Max Surge Current : 4600 A
Mounting Style : Stud
Package / Case : D-61-8-SL


Features:

`175   T<sub>J</sub> operation
`Center tap module
`High purity, high temperature epoxy encapsulation for
`enhanced mechanical strength and moisture resistance
`Low forward voltage drop
`High frequency operation
`Guard ring for enhanced ruggedness and long term reliability
`New fully transfer-mold low profile, small footprint, high current package

Specifications

	Parameters	81CNQ	Units	Conditions
IF(AV)	Max. Average Forward Current * See Fig. 5	80	A	50% duty cycle @ TC = 141 , rectangular wave form
IFSM	Max. Peak One Cycle Non-Repetitive Surge Current (Per Leg) * See Fig. 7	4600 790	A	5s Sine or 3s Rect. pulse 10ms Sine or 6ms Rect. pulse	Following any rated load condition and with rated VRRM applied
EAS	Non-RepetitiveAvalancheEnergy (Per Leg)	54	mJ	TJ = 25 , IAS = 8 Amps, L = 1.7 mH
IAR	RepetitiveAvalancheCurrent (Per Leg)	8	A	Current decaying linearly to zero in 1 sec Frequency limited by TJ max. VA = 1.5 x VR typical

Description

The 81CNQ...A center tap Schottky rectifier module series has been optimized for low reverse leakage at high temperature. The proprietary barrier technology allows for reliable operation up to 175 junction temperature. 81CNQ...A applications are in switching power supplies, converters, free-wheeling diodes, and reverse battery protection.