Datasheet STTH310 Datasheet (SGS Thomson Microelectronics)

®

HIGH VOLTAGE ULTRAFAST RECTIFIER

MAIN PRODUCT CHARACTERISTICS

STTH310/S

I

F(AV)

V

RRM

3A

1000 V

Tj (max) 175 °C

(max) 1.42 V

V

F

FEATURES AND BENEFITS

Low forward voltage drop

■

High reliability

■

■ High surge current capability

■ Soft switching for reducedEMI disturbances

■ Planar technology

DO-201AD

STTH310

DESCRIPTION

The STTH310, which is using ST ultrafast high
voltage planar technology, is specially suited for
free-wheeling, clamping, snubbering, demagneti­zationinpowersuppliesandother power switching

SMC

STTH310S

applications.

ABSOLUTE RATINGS (limiting values)

Symbol Parameter Value Unit

V

V

(RMS)

I

F(AV)

RRM

Repetitive peak reverse voltage 1000 V
RMS voltage 700 V
Average forward current Tl = 75°C δ =0.5 DO-201AD 3 A

Tl = 75°C δ =0.5 SMC 3

I

FSM

Forward surge current t = 8.3 ms DO-201AD 55 A

SMC 45

T

stg

Storage temperature range - 50 + 175 °C

Tj Maximum operating junction temperature + 175 °C

January 2003 - Ed: 1

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STTH310/S

THERMAL PARAMETERS

Symbol Parameter Value Unit

R

th (j-l)

Junction to lead L = 10 mm DO-201AD 20 °C/W

SMC 20

R

th (j-a)

Junction to ambient L = 10 mm DO-201AD 75

STATIC ELECTRICAL CHARACTERISTICS

Symbol Parameter Tests conditions Min. Typ. Max. Unit

I

R

Reverse leakage current VR= 1000V Tj = 25°C 10 µA

Tj = 125°C 50

V

Forward voltage drop IF= 3 A Tj = 25°C 1.7 V

F

Tj = 150°C 0.98 1.42

To evaluate the maximum conduction losses use the following equation :
P=1.20xI

F(AV)

+ 0.075 x I

F2(RMS)

DYNAMIC ELECTRICAL CHARACTERISTICS

Symbol Parameter Tests conditions Min. Typ. Max. Unit

t

rr

Reverse recovery time IF= 0.5 A

Tj = 25°C 75 ns

Irr = 0.25 A IR=1A

t

fr

V

FP

Forward recovery time IF=3A
Forward recovery voltage 12 V

dIF/dt = 50 A/µs
VFR=1.1xVFmax

Tj = 25°C 300 ns

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STTH310/S

Fig.1: Conduction losses versusaverage current.

P(W)

5.5

5.0

4.5

4.0

3.5

3.0

2.5

2.0

1.5

1.0

0.5

0.0

0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5

δ = 0.05

δ = 0.1

I (A)

F(AV)

δ = 0.2

δ = 0.5

δ

=tp/T

δ = 1

T

tp

Fig. 3-1: Relative variation of thermal impedance
junction ambient versus pulse duration (epoxy
FR4, L

Z/R

th(j-c) th(j-c)

1.0

0.9

0.8

0.7

0.6

δ = 0.5

0.5

0.4

0.3

δ = 0.2

0.2

δ = 0.1

0.1

0.0

1.E-01 1.E+00 1.E+01 1.E+02 1.E+03

= 10mm) (DO-201AD).

leads

Single pulse

t (s)

p

δ

=tp/T

T

tp

Fig. 2: Forward voltage drop versus forward
current.

I (A)

FM

100.0

T=150°C

j

(typical values)

10.0

1.0

0.1

0.0 0.5 1.0 1.5 2.0 2.5 3.0

T=150°C

j

(maximum values)

V (V)

FM

T=25°C

j

(maximum values)

Fig. 3-2: Relative variation of thermal impedance
junction ambient versus pulse duration (epoxy
FR4, S=1cm

Z/R

th(j-c) th(j-c)

1.0

0.9

0.8

0.7

δ = 0.5

0.6

0.5

0.4

δ = 0.2

0.3

δ = 0.1

0.2

0.1

Single pulse

0.0

1.E-01 1.E+00 1.E+01 1.E+02 1.E+03

2

) (SMC).

t (s)

p

δ

=tp/T

T

tp

Fig. 4: Thermal resistance junction to ambient
versus copper surface under each lead (epoxy
printed circuit board FR4, copper thickness:
35µm).

R (°C/W)

th(j-a)

110
100

90
80
70
60
50
40
30
20
10

0

012345

DO-201AD

L =10mm

leads

S(cm²)

SMB

3/5

STTH310/S

PACKAGE MECHANICAL DATA

SMC

E1

D

E

C

L

E2

DIMENSIONS

REF.

Millimeters Inches

Min. Max. Min. Max.

A1 1.90 2.45 0.075 0.096
A2 0.05 0.20 0.002 0.008

b 2.90 3.2 0.114 0.126
c 0.15 0.41 0.006 0.016

E 7.75 8.15 0.305 0.321

A1

E1 6.60 7.15 0.260 0.281
E2 4.40 4.70 0.173 0.185

A2

b

D 5.55 6.25 0.218 0.246

L 0.75 1.60 0.030 0.063

FOOTPRINT (in millimeters)

2.0 4.2 2.0

3.3

4/5

PACKAGE MECHANICAL DATA

DO-201AD

STTH310/S

BA

note 1

DIMENSIONS

REF.

Min. Max. Min. Max.

A 9.50 0.374
B 25.40 1.000
C 5.30 0.209
D 1.30 0.051
E 1.25 0.049

E

ØD ØD

note 2

E

1 - The lead diameter ∅ D is not controlled over zone E
2 - The minimum length which must stay straight between

the right angles after bending is 0.59"(15 mm)

note 1

B

ØC

NOTESMillimeters Inches

Ordering code Marking Package Weight Base qty Delivery mode

STTH310 STTH310 DO-201AD 1.12 g 600 Ammopack

STTH310S S10 SMC 0.245 g 2500 Tape & reel

STTH310RL STTH310 DO-201AD 1.12 g 1900 Tape & reel

■

Epoxy meets UL 94,V0

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