SENSITRON
SEMICONDUCTOR
• 221 West Industry Court Deer Park, NY 11729-4681 (631) 586-7600 FAX (631) 242-9798 •
• World Wide Web Site - http://www.sensitron.com • E-Mail Address - sales@sensitron.com •
SD090SA45A/B/C
Technical Data
Data Sheet 643, Rev.-
SILICON SCHOTTKY RECTIFIER DIE
Very Low Forward Voltage Drop
Applications:
• Switching Power Supply • Converters • Free-Wheeling Diodes • Polarity Protection Diode
Features:
• Soft Reverse Recovery at Low and High Temperature
• Extremely Low Forward Voltage Drop
• Low Power Loss, High Efficiency
• High Surge Capacity
• Guard Ring for Enhanced Durability and Long Term Reliability
• Guaranteed Reverse Avalanche Characteristics
• Electrically / Mechanically Stable during and after Packaging
Maximum Ratings(1):
Characteristics Symbol Condition Max. Units
Peak Inverse Voltage VRWM - 45 V
Max. Average Forward
Current IF(AV) 50% duty cycle, rectangular
wave form 7.5 A
Max. Peak One Cycle Non-
Repetitive Surge Current IFSM 8.3 ms, half Sine wave (1) 140 A
Non-Repetitive Avalanche
Energy EAS TJ = 25 °C, IAS = 2.0 A,
L = 6.5 mH 13.6 mJ
Repetitive Avalanche Current IAR IAS decay linearly to 0 in 1 µs
ƒ limited by TJ max VA=1.5VR 2.0 A
Max. Junction Temperature TJ- -65 to +150 °C
Max. Storage Temperature Tstg - -65 to +150 °C
Electrical Characteristics(1):
Characteristics Symbol Condition Max. Units
Max. Forward Voltage Drop VF1 @ 7.5A, Pulse, TJ = 25 °C 0.56 V
V
F2 @ 7.5A, Pulse, TJ = 125 °C 0.51 V
Max. Reverse Current IR1 @VR = 45V, Pulse,
TJ = 25 °C 0.75 mA
I
R2 @VR = 45V, Pulse,
TJ = 125 °C 35 mA
Max. Junction Capacitance CT@VR = 5V, TC = 25 °C
fSIG = 1MHz,
VSIG = 50mV (p-p)
400 pF
(1) in SHD package