Datasheet STTH2003CR, STTH2003CFP Datasheet (ST)

®

STTH2003CT/CG/CF/CR/CFP

HIGH FREQUENCY SECONDARY RECTIFIER

MAJOR PRODUCT CHARACTERISTICS

I

F(AV)

V

RRM

2x10A

300 V

Tj (max) 175 °C

(max) 1 V

V

F

trr (max) 35 ns

FEATURES AND BENEFITS

COMBINES HIGHEST RECOVERY AND

■

REVERSE VOLTAGE PERFORMANCE

■ ULTRA-FAST,SOFT AND NOISE-FREE

RECOVERY
INSULATED PACKAGES: ISOWATT220AB,

■

TO-220FPAB
Electric insulation: 2000VDC
Capacitance: 12pF

DESCRIPTION

Dual center tap Fast Recovery Epitaxial Diodes
suited for Switch Mode Power Supply and high
frequency DC/DC converters.

Packaged in TO-220AB, ISOWATT220AB,
TO-220FPAB, I

2

PAK or D2PAK, this device is

especially intended for secondary rectification.

K

A2

A1

D2PAK

STTH2003CG

A1

TO-220AB

STTH2003CT

A1

TO-220FPAB

STTH2003CFP

A1

K

A2

A2

K

A1

I2PAK

A2

K

A2

K

STTH2003CR

K

A1

ISOWATT220AB

STTH2003CF

A2

ABSOLUTE RATINGS (limiting values, per diode)

Symbol Parameter Value Unit

V

RRM

I

F(RMS)

I

F(AV)

Repetitive peak reverse voltage
RMS forward current
Average forward

current δ = 0.5

I

FSM

I

RSM

T

stg

Tj

August 2003 - Ed: 7D

Surge non repetitive forward current tp = 10 ms sinusoidal
Non repetitive avalanche current tp = 20 µs square
Storage temperature range
Maximum operating junction temperature

TO-220AB / D2PAK /
I2PAK

ISOWATT220AB
TO-220FPAB

Tc=140°C Per diode

Per device

Tc=125°C
Tc=115°C

300 V

30 A
10

20

110 A

5A

-65 + 175 °C
175 °C

A

1/8

STTH2003CT/CG/CF/CR/CFP

THERMAL RESISTANCES

Symbol Parameter Value Unit

R

th (j-c)

Junction to case TO-220AB / D2PAK / I2PAK

ISOWATT220AB

TO-220FPAB

R

th (c)

TO-220AB / D2PAK / I2PAK
ISOWATT220AB
TO-220FPAB

STATIC ELECTRICAL CHARACTERISTICS (per diode)

Symbol Parameter Tests conditions Min. Typ. Max. Unit

Per diode 2.5 °C/W

Total 1.3

Per diode 3.9

Total 3.2

Per diode 4.6

Total 4

Coupling 0.1
Coupling 2.5
Coupling 3.5

*

I

R

Reverse leakage
current

V

**

F

Forward voltage drop I

= 300 V Tj = 25°C

V

R

Tj = 125°C

= 10 A Tj = 25°C

F

Tj = 125°C

30 300

0.85 1

20 µA

1.25 V

Pulse test : * tp=5ms,δ<2%

** tp = 380 µs, δ <2%

To evaluate the maximum conduction losses use the following equation :
P=0.75xI

F(AV)

+ 0.025 I

F2(RMS)

RECOVERY CHARACTERISTICS

Symbol Tests conditions Min. Typ. Max. Unit

25 ns
35

230 ns

3.5 V

8A

S

trr

tfr

V

FP

factor

I

RM

= 0.5 A Irr= 0.25 A IR=1A Tj=25°C

I

F

I

=1A dIF/dt=-50A/µsVR=30V

F

I

=10A dIF/dt = 100 A/µs

F

Tj=25°C

VFR=1.1xVFmax.
Vcc = 200V IF=10A

Tj = 125°C

dIF/dt = 200 A/µs

0.3 -

2/8

STTH2003CT/CG/CF/CR/CFP

Fig. 1: Conduction losses versus average current

(per diode).

P1(W)

14

δ = 0.05

δ = 0.1

δ = 0.2

δ = 0.5

12
10

8

δ = 1

6

δ

=tp/T

T

tp

4
2
0

024681012

IF(av) (A)

Fig. 3-1: Relative variation of thermal impedance

junction to case versus pulse duration (TO-220AB

2

PAK/I2PAK).

/D

Zth(j-c)/Rth(j-c)

1.0

Fig. 2: Forward voltage drop versus forward
current (maximum values, per diode).

IFM(A)

200
100

Tj=125°C

Tj=25°C

10

Tj=75°C

1

0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00

VFM(V)

Fig. 3-2: Relative variation of thermal impedance

junction to case versus pulse duration
(ISOWATT220AB).

Zth(j-c)/Rth(j-c)

1.0

0.8

δ = 0.5

0.6

δ = 0.2

0.4

δ = 0.1

0.2

0.0

Single pulse

tp(s)

1E-3 1E-2 1E-1 1E+0

δ

=tp/T

T

tp

Fig. 4: Peak reverse recovery current versus

/dt (90% confidence, per diode).

dI

F

IRM(A)

16

VR=200V

14

Tj=125°C

12
10

8
6
4
2
0

0 50 100 150 200 250 300 350 400 450 500

dIF/dt(A/µs)

IF=2*IF(av)

IF=IF(av)

IF=0.5*IF(av)

0.8

δ = 0.5

0.6

δ = 0.2

0.4

δ = 0.1

0.2

Single pulse

tp(s)

0.0
1E-2 1E-1 1E+0 1E+1

δ

=tp/T

T

tp

Fig. 5: Reverse recovery time versus dIF/dt (90%
confidence, per diode).

trr(ns)

100

80

60

IF=IF(av)

IF=2*IF(av)

40

20

IF=0.5*IF(av)

dIF/dt(A/µs)

0

0 50 100 150 200 250 300 350 400 450 500

VR=200V
Tj=125°C

3/8

STTH2003CT/CG/CF/CR/CFP

Fig. 6: Softness factor (tb/ta) versus dIF/dt (typical

values, per diode).

S factor

0.60

VR=200V

0.50

0.40

0.30

0.20

0.10

0.00
0 50 100 150 200 250 300 350 400 450 500

dIF/dt(A/µs)

Tj=125°C

Fig. 8: Transient peak forward voltage versus

/dt (90% confidence, per diode) (TO-220AB).

dI

F

V (V)FP

10

IF=IF(av)
Tj=125°C

8

6

Fig. 7: Relative variation of dynamic parameters
versusjunction temperature (reference:Tj = 125°C).

2.4

2.2

2.0

1.8

1.6

1.4

1.2

1.0

0.8

0.6

0.4

0.2

0.0
25 50 75 100 125

S factor

IRM

Tj(°C)

Fig. 9: Forward recovery time versus dIF/dt (90%

confidence, per diode).

t (ns)fr

500

VFR=1.1*VF max.

400

300

IF=IF(av)
Tj=125°C

4

2

0

0 50 100 150 200 250 300 350 400 450 500

dIF/dt(A/µs)

Fig. 10: Thermal resistance junction to ambient

versus copper surface under tab (Epoxy printed
circuit board FR4, copper thickness: 35µm)

2

PAK).

(D

Rth(j-a) (°C/W)

80
70
60
50
40
30
20
10

0

0 5 10 15 20 25 30 35 40

S(Cu) (cm²)

200

100

dIF/dt(A/µs)

0

0 50 100 150 200 250 300 350 400 450 500

4/8

PACKAGE MECHANICAL DATA

2

PAK

D

E

L2

L

L3

A1

B2
B

G

C2

STTH2003CT/CG/CF/CR/CFP

DIMENSIONS

REF.

A

A 4.40 4.60 0.173 0.181
A1 2.49 2.69 0.098 0.106
A2 0.03 0.23 0.001 0.009

B 0.70 0.93 0.027 0.037

D

B2 1.14 1.70 0.045 0.067

C 0.45 0.60 0.017 0.024

C2 1.23 1.36 0.048 0.054

D 8.95 9.35 0.352 0.368

E 10.00 10.40 0.393 0.409

C

R

G 4.88 5.28 0.192 0.208

L 15.00 15.85 0.590 0.624
L2 1.27 1.40 0.050 0.055
L3 1.40 1.75 0.055 0.069

M 2.40 3.20 0.094 0.126

A2

R 0.40 typ. 0.016typ.

V2 0° 8° 0° 8°

Millimeters Inches

Min. Max. Min. Max.

M

*

* FLAT ZONE NO LESS THAN 2mm

FOOT PRINT DIMENSIONS (in millimeters)

2

PAK

D

16.90

10.30

1.30

8.90

3.70

V2

5.08

5/8

STTH2003CT/CG/CF/CR/CFP

PACKAGE MECHANICAL DATA

ISOWATT220AB

DIMENSIONS

PACKAGE MECHANICAL DATA

TO-220AB

REF.

Millimeters Inches

Min. Max. Min. Max.

A 4.40 4.60 0.173 0.181

B 2.50 2.70 0.098 0.106
D 2.50 2.75 0.098 0.108
E 0.40 0.70 0.016 0.028
F 0.75 1.00 0.030 0.039

F1 1.15 1.70 0.045 0.067
F2 1.15 1.70 0.045 0.067

G 4.95 5.20 0.195 0.205

G1 2.40 2.70 0.094 0.106

H 10.00 10.40 0.394 0.409

L2 16.00typ. 0.630 typ.
L3 28.60 30.60 1.125 1.205
L4 9.80 10.60 0.386 0.417
L6 15.90 16.40 0.626 0.646
L7 9.00 9.30 0.354 0.366

Diam 3.00 3.20 0.118 0.126

L2

6/8

F2
F1

F

G1

H2

Dia

G

L5

L9

L6

L4

DIMENSIONS

REF.

A

C

A 4.40 4.60 0.173 0.181

Millimeters Inches

Min. Max. Min. Max.

C 1.23 1.32 0.048 0.051

L7

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
F2 1.14 1.70 0.044 0.066

G 4.95 5.15 0.194 0.202

D

G1 2.40 2.70 0.094 0.106
H2 10 10.40 0.393 0.409

L2 16.4 typ. 0.645 typ.
L4 13 14 0.511 0.551
L5 2.65 2.95 0.104 0.116

M

E

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. 0.102typ.

Diam. 3.75 3.85 0.147 0.151

PACKAGE MECHANICAL DATA

TO-220FPAB

H

Dia

L6

L2

L3

L5

D

L4

G1

G

F1

F2

F

STTH2003CT/CG/CF/CR/CFP

REF. DIMENSIONS

Millimeters Inches

Min. Max. Min. Max.

A

B

L7

E

A 4.4 4.6 0.173 0.181

B 2.5 2.7 0.098 0.106

D 2.5 2.75 0.098 0.108

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
F2 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

7/8

STTH2003CT/CG/CF/CR/CFP

PACKAGE MECHANICAL DATA

2

PAK

I

E

L2

L1

L

b2
b1

c2

D

A1

DIMENSIONS

REF.

A

A 4.40 4.60 0.173 0.181

Millimeters Inches

Min. Max. Min. Max.

A1 2.49 2.69 0.098 0.106

b 0.70 0.93 0.028 0.037
b1 1.14 1.17 0.044 0.046
b2 1.14 1.17 0.044 0.046

c 0.45 0.60 0.018 0.024

c2 1.23 1.36 0.048 0.054

D 8.95 9.35 0.352 0.368

e 2.40 2.70 0.094 0.106

E 10.0 10.4 0.394 0.409

L 13.1 13.6 0.516 0.535
L1 3.48 3.78 0.137 0.149
L2 1.27 1.40 0.050 0.055

b

c

e

Ordering code Marking Package Weight Base qty

Delivery

mode

STTH2003CT STTH2003CT TO-220AB 2.2 g 50 Tube

STTH2003CG STTH2003CG D

2

PAK 1.48 g 50 Tube

STTH2003CG-TR STTH2003CG D2PAK 1.48 g 500 Tape & reel

STTH2003CF STTH2003CF ISOWATT220AB 2.08 g 50 Tube

STTH2003CFP STTH2003CFP TO-220FPAB 2.08 g 50 Tube

STTH2003CR STTH2003CR I

■

Cooling method: by conduction (C)

■

Recommended torque value: 0.55 N.m.

■

Maximum torque value: 0.70 N.m.

■

Epoxy meets UL 94,V0

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PAK 1.49 g 50 Tube

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8/8