94176| Datasheet

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301CNQ...PbF Series
Vishay High Power Products

Schottky Rectifier, 300 A
FEATURES
175 C TJ operation
Lug terminal anode 1 Lug terminal anode 2

Center tap module Low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability Lead (Pb)-free

RoHS
COMPLIANT

TO-244

Base common cathode

Designed and qualified for industrial level

DESCRIPTION
The 301CNQ... 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 C junction temperature. Typical applications are in high current switching power supplies, plating power supplies, UPS systems, converters, freewheeling diodes, welding, and reverse battery protection.

PRODUCT SUMMARY
IF(AV) VR 300 A 40/45 V

MAJOR RATINGS AND CHARACTERISTICS
SYMBOL IF(AV) VRRM IFSM VF TJ CHARACTERISTICS Rectangular waveform Range tp = 5 us sine 150 Apk, TJ = 125 C (per leg) Range VALUES 300 40/45 16 000 0.59 - 55 to 175 UNITS A V A V C

VOLTAGE RATINGS
PARAMETER Maximum DC reverse voltage Maximum working peak reverse voltage SYMBOL VR VRWM 301CNQ040PbF 40 301CNQ045PbF 45 UNITS V

ABSOLUTE MAXIMUM RATINGS
PARAMETER Maximum average forward current See fig. 5 per leg IF(AV) per device 5 us sine or 3 us rect. pulse IFSM 10 ms sine or 6 ms rect. pulse EAS IAR TJ = 25 C, IAS = 21 A, L = 1 mH Current decaying linearly to zero in 1 us Frequency limited by TJ maximum VA = 1.5 x VR typical Following any rated load condition and with rated VRRM applied 50 % duty cycle at TC = 132 C, rectangular waveform 300 A 16 000 3200 202 30 mJ A SYMBOL TEST CONDITIONS VALUES 150 UNITS

Maximum peak one cycle non-repetitive surge current per leg See fig. 7 Non-repetitive avalanche energy per leg Repetitive avalanche current per leg

Document Number: 94176 Revision: 28-Apr-08

For technical questions, contact: ind-modules@vishay.com

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