STTA312B STMicroelectronics, STTA312B Datasheet - Page 5
STTA312B
Manufacturer Part Number
STTA312B
Description
DIODE TURBO 3A 1200V DPAK
Manufacturer
STMicroelectronics
Series
TURBOSWITCH™r
Datasheet
1.STTA312B.pdf
(8 pages)
Specifications of STTA312B
Voltage - Forward (vf) (max) @ If
1.8V @ 3A
Voltage - Dc Reverse (vr) (max)
1200V (1.2kV)
Current - Average Rectified (io)
3A
Current - Reverse Leakage @ Vr
20µA @ 1200V
Diode Type
Standard
Speed
Fast Recovery =< 500ns, > 200mA (Io)
Reverse Recovery Time (trr)
115ns
Mounting Type
Surface Mount
Package / Case
DPak, TO-252 (2 leads+tab), SC-63
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Capacitance @ Vr, F
-
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STTA312B
APPLICATION DATA
TM
The 1200V TURBOSWITCH
series has been
designed to provide the lowest overall power
losses in all frequency or high pulsed current
operations.
In such application (fig. A to D), the way of
calculating the power losses is given below :
TOTAL LOSSES
due to the diode
P = P1+ P2+ P3+ P4+ P5
Watts
CONDUCTION
REVERSE
SWITCHING
SWITCHING
LOSSES
LOSSES
LOSSES
LOSSES
in the diode
in the diode
in the diode
in the diode
due to the diode
Fig. A : "FREEWHEEL MODE".
SWITCHING
TRANSISTOR
IL
DIODE:
TURBOSWITCH
V R
t
T
F = 1/T
= t/T
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