www.DataSheet4U.com
ISSUED DATE :2005/05/26 REVISED DATE :
GB840
Description Features
SCHOTTKY BARRIER DIODE V O L T A...
www.DataSheet4U.com
ISSUED DATE :2005/05/26 REVISED DATE :
GB840
Description Features
SCHOTTKY BARRIER DIODE V O L T A G E 4 0 V, C U R R E N T 8 A R E C T I F I E R
The GB840 is designed for switching power supplies, converters, free wheeling and reverse battery protection applications. *Low forward
voltage drop *High frequency operation
Package Dimensions TO-252
REF. A B C D E F S
Millimeter Min. Max. 6.40 6.80 5.20 5.50 6.80 7.20 2.20 2.80 2.30 REF. 0.70 0.90 0.60 0.90
REF. G H J K L M R
Millimeter Min. Max. 0.50 0.70 2.20 2.40 0.45 0.55 0 0.15 0.90 1.50 5.40 5.80 0.80 1.20
Absolute Maximum Ratings at Ta=25
Parameters DC Reverse
Voltage Working Peak Reverse
Voltage Average Forward Current Surge Forward Current Junction Temperature Storage Temperature
Thermal Resistance, Junction to case
Symbol VR(RMS) VRWM IF IFSM Tj Tstg R JC
Ratings 40 40 8 380 -55 ~ +150 -55 ~ +175 5
Unit V V A A
Condition
50% duty cycle @TC=119
, rectangular waveform
10ms Sine or 6ms Rect. pulse
/W
Electrical Characteristics
Parameters Reverse
Voltage Forward
Voltage* Reverse Current* Junction Capacitance Series Inductance
Note *: Pulse Width <300 s, Duty Cycle <2%.
Symbol VR VF IR CT LS
Ratings Unit Condition min typ max 40 V IR=3mA, Tj=25 0.53 V IF=8A, Tj=25 2.0 mA VR=40V, Tj=25 VR=5V,Tj=25 900 pF (test signal range 100KHz~1MHz) 10.0 nH Measure lead to lead 5mm form body
GB840
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ISSUED DATE :2005/05/26 REVISED DATE :
Characteristics Curve
T
Fig. 2 - Typical Values of...