STTA112U STMicroelectronics, STTA112U Datasheet - Page 5

• Manufacturer Part Number: STTA112U
• Description: DIODE ULTRA FAST 1200V 1A SMB
• Manufacturer: STMicroelectronics
• Series: TURBOSWITCH™r

Specifications of STTA112U

• Voltage - Forward (vf) (max) @ If: 1.65V @ 1A
• Voltage - Dc Reverse (vr) (max): 1200V (1.2kV)
• Current - Average Rectified (io): 1A
• Current - Reverse Leakage @ Vr: 10µA @ 1200V
• Diode Type: Standard
• Speed: Fast Recovery =< 500ns, > 200mA (Io)
• Reverse Recovery Time (trr): 115ns
• Mounting Type: Surface Mount
• Package / Case: DO-214AA, SMB
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Capacitance @ Vr, F: -
• Other names: 497-3237-2

APPLICATION DATA
The 1200V TURBOSWITCH
designed to provide the lowest overall power
losses in all frequency or high pulsed current
operations.
Fig. A : "FREEWHEEL MODE".
CONDUCTION
in the diode
V R
LOSSES
F = 1/T
TRANSISTOR
SWITCHING
TM
tp
T
in the diode
REVERSE
series has been
LOSSES
P = P1+ P2+ P3+ P4+ P5
= tp/T
TOTAL LOSSES
due to the diode
TURBOSWITCH
In such application (fig. A to D), the way of
calculating the power losses is given below :
SWITCHING
in the diode
DIODE:
LOSSES
Watts
due to the diode
SWITCHING
in the diode
LOSSES
LOAD
IL
STTA112U
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