STTA1212D STMicroelectronics, STTA1212D Datasheet - Page 5

• Manufacturer Part Number: STTA1212D
• Description: DIODE TURBO 12A 1200V TO-220AC
• Manufacturer: STMicroelectronics
• Series: TURBOSWITCH™r

Specifications of STTA1212D

• Voltage - Forward (vf) (max) @ If: 2.2V @ 12A
• Voltage - Dc Reverse (vr) (max): 1200V (1.2kV)
• Current - Average Rectified (io): 12A
• Current - Reverse Leakage @ Vr: 100µA @ 1200V
• Diode Type: Standard
• Speed: Fast Recovery =< 500ns, > 200mA (Io)
• Reverse Recovery Time (trr): 100ns
• Mounting Type: Through Hole
• Package / Case: TO-220-2, TO-220AC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Capacitance @ Vr, F: -

APPLICATION DATA
The 1200V TURBOSWITCH
designed to provide the lowest overall power
losses in all high frequency or high pulsed current
operations. In such applications (Fig A to D),the
way of calculating the power losses is given below :
Fig. A : "FREEWHEEL" MODE.
V R
CONDUCTION
in the diode
LOSSES
F = 1/T
TRANSISTOR
SWITCHING
tp
series has been
T
in the diode
REVERSE
LOSSES
P = P1+ P2+ P3+ P4+ P5
= tp/T
TOTAL LOSSES
due to the diode
TURBOSWITCH
DIODE:
SWITCHING
in the diode
LOSSES
Watts
due to the diode
in the tansistor
SWITCHING
LOSSES
LOAD
STTA1212D
IL
5/8