STTA112U STMicroelectronics, STTA112U Datasheet - Page 4

• 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
Fig. 7: Relative variation of dynamic parameters
versus junction temperature (Reference Tj=125°C).
Fig. 9: Forward recovery time versus dI
confidence).
4/8
1.1
1.0
0.9
0.8
0.7
800
700
600
500
400
300
200
25
0
tfr(ns)
20
50
S factor
I
F
=2*I
F(av)
40
d
IF
Tj(°C)
/dt(A/µs)
75
I
V
RM
FR
=1.1*V
60
F
max.
100
Tj=125°C
80
F
/dt (90%
125
100
Fig. 8: Transient peak forward voltage versus
dI
80
70
60
50
40
30
20
10
0
F
0
V
/dt (90% confidence).
FP
(V)
20
I
F
=2*I
F(av)
40
d
IF
/dt(A/µs)
60
Tj=125°C
80
100