STTA112U STMicroelectronics, STTA112U Datasheet - Page 6

• 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

STTA112U
APPLICATION DATA (Cont’d)
Fig. B : SNUBBER DIODE.
F = 1/T
Fig. D : RECTIFIER DIODE.
Fig. E : STATIC CHARACTERISTICS.
6/8
tp
T
V R
= tp/T
PWM
I R
I F
I
V to
Rd
V F
V
Conduction losses :
P1 = V
Reverse losses :
P2 = V
Fig. C : DEMAGNETIZING DIODE.
to
R
x I
x I
R x (1 -
F(AV)
+ R
)
d
x I
F
2
(RMS)