Datasheet STTH1202 Datasheet (ST)

Main product characteristics

STTH1202

Ultrafast recovery diode

I

F(AV)

V

RRM

T

(max) 175° C

j

(typ) 0.82 V

V

F

(typ) 18 ns

t

rr

12 A

200 V

Features and benefits

■ Very low conduction losses

■ Negligible switching losses

■ Low forward and reverse recovery time

■ High junction temperature

■ Insulated packages

– TO-220FPAC

Electrical insulation 1500 V

RMS

– TO-220AC Ins

Electrical insulation 2500 V

RMS

Description

The STTH1202 uses ST's new 200V planar Pt
doping technology, and is specially suited for
switching mode base drive and transistor circuits.

K

TO-220AC

STTH1202D

A

A

K

K

A

K

TO-220FPAC

STTH1202FP

A

K

TO-220AC Ins

STTH1202DI

Packaged in TO-220AC, TO-220FPAC, and

Order codes

TO-220AC Ins, this device is intended for use in
low voltage, high frequency inverters, free

Part Number Marking

wheeling and polarity protection.

STTH1202D STTH1202

STTH1202FP STTH1202

STTH1202DI STTH1202DI

March 2007 Rev 1 1/10

www.st.com

Characteristics STTH1202

1 Characteristics

Table 1. Absolute ratings (limiting values at T

= 25° C, unless otherwise specified)

j

Symbol Parameter Value Unit

V

RRM

V

RSM

I

F(RMS)

I

F(AV)

I

FRM

I

FSM

T

Table 2. Thermal parameters

Repetitive peak reverse voltage 200

Non repetitive peak reverse voltage 200

RMS forward current 30 A

= 140° C

TO-220AC

Average forward current, δ = 0.5

TO-220FPAC

T

c

= 130° C

T

c

= 105° C

T

c

Repetitive peak forward current tp = 10 µs F = 5 kHz square 130 A

Surge non repetitive forward current tp = 10 ms Sinusoidal 100 A

Storage temperature range -65 to + 175 ° C

stg

Maximum operating junction temperature 175 ° C

T

j

12 ATO-220AC Ins

Symbol Parameter Value Unit

TO-220AC 2.5

R

th(j-c)

Junction to case

° C/WTO-220AC Ins 3

TO-220FPAC 5

V

Table 3. Static electrical characteristics

Symbol Parameter Test conditions Min. Typ Max. Unit

(1)

I

R

V

1. Pulse test: tp = 5 ms, δ < 2 %

2. Pulse test: t

Reverse leakage current

(2)

Forward voltage drop

F

= 380 µs, δ < 2 %

p

= 25° C

j

= 125° C 10 100

T

j

= 25° C

T

j

T

= 150° C 0.82 0.95

j

= 25° C

T

j

Tj = 125° C 0.91 1.05

= 150° C 0.87 1.0

T

j

= V

V

R

RRM

IF = 12 A

I

= 15 A

F

1.0 1.10

10

1.15

T

To evaluate the conduction losses use the following equation:
P = 0.77 x I

+ 0.015 x I

F(AV)

F2(RMS)

µA

V

2/10

STTH1202 Characteristics

Table 4. Dynamic characteristics

Symbol Parameter

t

rr

I

RM

t

fr

V

FP

Reverse recovery time

Reverse recovery current

Forward recovery time

Forward recovery voltage

Test conditions

I

= 1 A, dIF/dt = -50 A/µs,

F

VR = 30 V, Tj = 25° C

= 1 A, dIF/dt = -100 A/µs,

I

F

= 30 V, Tj = 25° C

V

R

= 12 A, dIF/dt = -200 A/µs,

I

F

VR = 160 V, Tj = 125° C

I

= 12 A, dIF/dt = 100 A/µs

F

VFR = 1.1 x V

, Tj = 25° C

Fmax

IF = 12 A, dIF/dt = 100 A/µs,

= 25° C

T

j

Min. Typ Max. Unit

28 35 ns

18 24

5.8 7.5 A

110 ns

2V

Figure 1. Peak current versus duty cycle Figure 2. Forward voltage drop versus

forward current (typical values)

I (A)

M

80

I

T

M

60

P = 5W

40

P = 2W

20

0

0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0

P = 1W

δ

δ

=tp/T

tp

I (A)

FM

200

180

160

140

120

100

80

60

40

20

0

0.0 0.4 0.8 1.2 1.6 2.0 2.4 2.8

T=150°C

j

(typical values)

T=150°C

j

(maximum values)

V (V)

FM

T=25°C

j

(maximum values)

Figure 3. Relative variation of thermal

impedance, junction to case,
versus pulse duration (TO-220AC,
TO-220AC Ins)

Z/R

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

1.0

Single pulse
TO-220AC
TO-220AC Ins

t (s)

0.1

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

p

Figure 4. Relative variation of thermal

impedance, junction to case,
versus pulse duration
(TO-220FPAC)

Z/R

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

1.0

Single pulse
TO-220FPAC

0.1

t (s)

0.0

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

3/10

p

Characteristics STTH1202

Figure 5. Junction capacitance versus

reverse applied voltage (typical
values)

C(pF)

100

V (V)

10

1 10 100 1000

R

F=1MHz

V =30mV

OSC RMS

T=25°C

j

Figure 7. Reverse recovery time versus dIF/dt

(typical values)

t (ns)

rr

100

90

80

70

60

50

40

30

20

10

0

10 100 1000

T=25°C

j

T=125°C

j

dI /dt(A/µs)

F

V =160V

R

I =12A

F

Figure 9. Dynamic parameters versus

junction temperature

Q

;I [T ]/I [T =125°C]

rr RM j

1.4

V =160V
I =12A

F

1.2

1.0

0.8

0.6

0.4

0.2

0.0

25 50 75 100 125 150

RM j

R

I

RM

Q

RR

T (°C)

j

Figure 6. Reverse recovery charges versus

dI

/dt (typical values)

F

Q (nC)

rr

200

V =160V

R

180

I =12A

F

160

140

120

100

80

60

40

20

0

10 100 1000

T=125°C

j

dI /dt(A/µs)

F

T=25°C

j

Figure 8. Peak reverse recovery current

versus dI

I (A)

RM

14

V =160V

R

I =12A

F

12

10

8

6

4

2

0

10 100 1000

/dt (typical values)

F

T=125°C

j

T=25°C

j

dI /dt(A/µs)

F

4/10

STTH1202 Ordering information scheme

2 Ordering information scheme

STTH 12 02 XX

Ultrafast switching diode

Average forward current

12 = 12 A

Repetitive peak reverse voltage

02 = 200 V

Package

D = TO-220AC
FP = TO-220FPAC
DI = TO-220AC Ins

5/10

Package information STTH1202

3 Package information

● Epoxy meets UL94, V0

● Cooling method: by conduction (C)

● Recommended torque value: 0.55 Nm

● Maximum torque value: 0.7 Nm

Table 5. T0-220AC dimensions

DIMENSIONS

REF.

Millimeters Inches

Min. Max. Min. Max.

A 4.40 4.60 0.173 0.181

H2

Ø I

L5

L6

L2

F1

F

L9

L4

G

A

C

L7

C 1.23 1.32 0.048 0.051

D 2.40 2.72 0.094 0.107

E 0.49 0.70 0.019 0.027

F 0.61 0.88 0.024 0.034

F1 1.14 1.70 0.044 0.066

D

G 4.95 5.15 0.194 0.202

H2 10.00 10.40 0.393 0.409

L2 16.40 typ. 0.645 typ.

M

E

L4 13.00 14.00 0.511 0.551

L5 2.65 2.95 0.104 0.116

L6 15.25 15.75 0.600 0.620

L7 6.20 6.60 0.244 0.259

L9 3.50 3.93 0.137 0.154

M 2.6 typ. 0.102 typ.

Diam. I 3.75 3.85 0.147 0.151

6/10

STTH1202 Package information

Table 6. T0-220FPAC dimensions

DIMENSIONS

REF

Millimeters Inches

Min. Max. Min. Max.

A 4.4 4.6 0.173 0.181

A

H

B

B 2.5 2.7 0.098 0.106

D 2.5 2.75 0.098 0.108

Dia

L6

L2

L3

L5

F1

L4

F

G1

G

D

L7

E

E 0.45 0.70 0.018 0.027

F 0.75 1 0.030 0.039

F1 1.15 1.70 0.045 0.067

G 4.95 5.20 0.195 0.205

G1 2.4 2.7 0.094 0.106

H 10 10.4 0.393 0.409

L2 16 Typ. 0.63 Typ.

L3 28.6 30.6 1.126 1.205

L4 9.8 10.6 0.386 0.417

L5 2.9 3.6 0.114 0.142

L6 15.9 16.4 0.626 0.646

L7 9.00 9.30 0.354 0.366

Dia. 3.00 3.20 0.118 0.126

7/10

Package information STTH1202

Table 7. TO-220AC Ins. dimensions

Dimensions

Ref.

Millimeters Inches

Min. Typ. Max. Min. Typ. Max.

A 15.20 15.90 0.598 0.625

B

Ø I

L

C

b2

a1 3.75 0.147

a2 13.00 14.00 0.511 0.551

B 10.00 10.40 0.393 0.409

F

b1 0.61 0.88 0.024 0.034

A

I4

b2 1.23 1.32 0.048 0.051

C 4.40 4.60 0.173 0.181

a1

l2

a2

c2

c1 0.49 0.70 0.019 0.027

c2 2.40 2.72 0.094 0.107

e 4.80 5.40 0.189 0.212

b1

e

M

F 6.20 6.60 0.244 0.259

c1

ØI 3.75 3.85 0.147 0.151

I4 15.80 16.40 16.80 0.622 0.646 0.661

L 2.65 2.95 0.104 0.116

l2 1.14 1.70 0.044 0.066

M2.60 0.102

In order to meet environmental requirements, ST offers these devices in ECOPACK®
packages. These packages have a lead-free second level interconnect. The category of
second level interconnect is marked on the package and on the inner box label, in
compliance with JEDEC Standard JESD97. The maximum ratings related to soldering
conditions are also marked on the inner box label. ECOPACK is an ST trademark.
ECOPACK specifications are available at: www.st.com.

8/10

STTH1202 Ordering information

4 Ordering information

Part Number Marking Package Weight Base qty Delivery mode

STTH1202D STTH1202 TO-220AC 1.86 g 50 Tube

STTH1202FP STTH1202 TO-220FPAC 1.64 g 50 Tube

STTH1202DI STTH1202DI TO-220AC Ins 2.3 g 50 Tube

5 Revision history

Date Revision Description of Changes

01-Mar-2007 1 First issue.

9/10

STTH1202

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