STTA112U STMicroelectronics, STTA112U Datasheet - Page 2

• 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

To evaluate the maximum conduction losses use the following equation :
P = V
STTA112U
THERMAL AND POWER DATA
STATIC ELECTRICAL CHARACTERISTICS
Test pulses :
DYNAMIC ELECTRICAL CHARACTERISTICS
TURN-OFF SWITCHING
TURN-ON SWITCHING
2/8
Symbol
Symbol
Symbol
Symbol
S factor
R
P
V
I
V
I
V
Rd
R **
P
th(j-I)
RM
max
to
t
t
F *
rr
Fp
fr
to
1
x I
F(AV)
* tp = 380 s, < 2%
** tp = 5 ms , < 2%
Junction to lead thermal resistance
Conduction power dissipation
Total power dissipation
Pmax = P1 + P3 (P3 = 10% P1)
Reverse recovery
time
Maximum recovery
current
Softness factor
Forward recovery time
Peak forward voltage
Forward voltage drop
Reverse leakage current
Threshold voltage
Dynamic resistance
+ Rd x I
Parameter
Parameter
F
Parameter
2
(RMS)
Parameter
Tj = 25°C
I
I
Tj = 125°C V
dI
dI
dI
Tj = 125°C V
F
F
F
F
F
= 0.5 A
= 1 A dI
/dt = -8 A/ s
/dt = -50 A/ s
/dt = -50 A/ s
I
V
V
Ip < 3.I
F
R
RRM
= 1A
= 0.8 x
Test conditions
Tj = 25°C
I
measured at 1.1
F
F
= 1 A, dI
Test conditions
F(AV)
/dt =-50A/ s V
I
R
Test conditions
R
R
= 600V
= 1A
= 600V
I
Tlead= 93°C
Tlead= 90°C
F(AV)
F
/dt = 8 A/ s
Tj = 25°C
Tj = 125°C
Tj = 25°C
Tj = 125°C
Tj = 125°C
Test conditions
= 0.8A
Irr = 0.25A
I
F
I
F
R
=1A
V
= 1A
= 30V
F
max
= 0.5
Min
Min
Min
Typ
Typ
Typ
1.1
0.7
90
65
5
Value
1.4
1.5
23
Max
1.65
1.15
Max
Max
350
300
115
900
1.5
1.8
10
35
°C/W
Unit
Unit
Unit
Unit
m
ns
ns
W
W
V
V
A
V
-
A