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STTH310RL

P1-P3P4-P6P7-P7
This is information on a product in full production.
June 2012 Doc ID 9346 Rev 4 1/7
7
STTH310
High voltage ultrafast rectifier
Datasheet − production data
Features
■ Low forward voltage drop
■ High reliability
■ High surge current capability
■ Soft switching for reduced EMI disturbances
■ Planar technology
Description
The STTH310, which uses ST ultrafast high
voltage planar technology, is specially suited for
free-wheeling, clamping, snubbering,
demagnetization in power supplies and other
power switching applications.
Table 1. Device summary
Symbol Value
I
F(AV)
3 A
V
RRM
1000 V
T
j(max)
+175 °C
V
F
(max) 1.42 V
t
rr
(max) 75 ns
SMC
STTH310S
DO-201AD C2
STTH310
DO-201AD
STTH310
www.st.com
Characteristics STTH310
2/7 Doc ID 9346 Rev 4
1 Characteristics
To evaluate the conduction losses use the following equation: P = 1.20 x I
F(AV)
+ 0.075 I
F
2
(RMS)
Table 2. Absolute ratings (limiting values)
Symbol Parameter Value Unit
V
RRM
Repetitive peak reverse voltage 1000 V
I
F(AV)
Average forward current, δ = 0.5
T
L
= 75 °C, δ = 0.5 DO-201AD 3
A
T
L
= 75 °C, δ = 0.5 SMC 3
I
FSM
Forward surge current t
p
= 8.3 ms sinusoidal
DO-201AD 55
A
SMC 45
T
stg
Storage temperature range - 65 to +175 °C
T
j
Operating junction temperature range -40 to +175 °C
Table 3. Thermal parameters
Symbol Parameter Value Unit
R
th(j-l)
Junction to lead
L = 10 mm DO-201AD 20
°C/WSMC 20
R
th(j-a)
Junction to ambient L = 10 mm DO-201AD 75
Table 4. Static electrical characteristics
Symbol Parameter Test conditions Min. Typ. Max. Unit
I
R
Reverse leakage current
T
j
= 25 °C
V
R
= V
RRM
--10
µA
T
j
= 125 °C - - 50
V
F
Forward voltage drop
T
j
= 25 °C
I
F
= 3 A
--1.7
V
T
j
= 150 °C - 0.98 1.42
Table 5. Dynamic electrical characteristics
Symbol Parameter
Test conditions
Min. Typ. Max. Unit
t
rr
Reverse recovery time
I
F
= 0.5 A, I
rr
= 0.25 A
I
R
= 1 A, T
j
= 25 °C
- - 75 ns
t
fr
Forward recovery time
I
F
= 3 A, dI
F
/dt = 50 A/µs
V
FR
= 1.1 x V
Fmax
, T
j
= 25 °C
--300ns
V
FP
Forward recovery voltage - - 12 V
STTH310 Characteristics
Doc ID 9346 Rev 4 3/7
Figure 5. Thermal resistance junction to ambient versus copper surface under each lead
Figure 1. Conduction losses versus
average current
Figure 2. Forward voltage drop versus
forward current
P(W)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
I (A)
F(AV)
T
δ
=tp/T
tp
δ = 1
δ = 0.05
δ = 0.5
δ = 0.2
δ = 0.1
I (A)
FM
0.1
1.0
10.0
100.0
0.0 0.5 1.0 1.5 2.0 2.5
T =25°C
(maximum values)
j
V (V)
FM
T =150°C
(maximum values)
j
T =150°C
(typical values)
j
Figure 3. Relative variation of thermal
impedance junction ambient
versus pulse duration (DO-201AD)
Figure 4. Relative variation of thermal
impedance junction ambient
versus pulse duration (SMC)
Z/R
th(j-c) th(j-c)
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.E-01 1.E+00 1.E+01 1.E+02 1.E+03
δ = 0.5
δ = 0.2
δ = 0.1
Single pulse
T
δ
=tp/T
tp
t (s)
p
Epoxy printed circuit board, FR4,
L = 10 mm
leads
Z/R
th(j-c) th(j-c)
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.E-01 1.E+00 1.E+01 1.E+02 1.E+03
T
δ
=tp/T
tp
t (s)
p
δ = 0.5
δ = 0.2
δ = 0.1
Single pulse
Epoxy printed circuit board, FR4,
S = 1cm
2
R (°C/W)
th(j-a)
0
10
20
30
40
50
60
70
80
90
100
110
012345
SMB
DO-201AD
L =10mm
leads
S(cm²)
Epoxy printed circuit board, FR4,
copper thickness = 35 µm
P1-P3P4-P6P7-P7

STTH310RL

Mfr. #:
Buy STTH310RL
Manufacturer:
STMicroelectronics
Description:
Rectifiers 3.0 Amp 1000 Volt
Lifecycle:
New from this manufacturer.
Delivery:
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