Datasheet STPS20L60CT Datasheet (SGS Thomson Microelectronics)

®

STPS20L60CT

POWER SCHOTTKY RECTIFIER

MAIN PRODUCT CHARACTERISTI CS

I

F(AV)

V

RRM

2 x 10 A

60 V

Tj (max) 150 °C

(max) 0.56 V

V

F

FEATURES AND BENEFITS

LOW FORWARD VOLTA GE DROP
NEGLIGIBLE SW ITCHING LOS S ES
LOW THERMAL RESISTANCE

DESCRIPTION

Dual center tap Schottky rectifiers suited for
Switched Mode Power Supplies and high
frequency DC to DC converters.

Packaged in TO-220AB, this device is intended for
use in high frequency inverters.

A1

A2

TO-220AB

A1

K

A2

K

ABSOLUTE RATINGS (limiting values, per diode)

Symbol Parameter Value Unit

V

RRM

I

F(RMS)

I

F(AV)

I

FSM

I

RRM

T

stg

Tj

dV/dt

dPtot

* :

dTj

July 1999 - Ed: 1A

Repetitive peak reverse voltage
RMS forward current
Average forward current Tc = 140°C

Surge non repetitive forward current tp = 10 ms Sinusoidal
Repetitive peak reverse current tp = 2 µs square F = 1kHz
Storage temperature range
Maximum operating junction temperature *
Critical rate of rise of reverse voltage

<

Rth(j−a

Per diode

δ = 0.5

1

thermal runaway condition for a diode on its own heatsink

)

Per device

60 V
30 A
10

20

220 A

1A

- 65 to + 175 °C
150 °C

10000 V/µs

A

1/4

STPS20L60CT

THERMA L RE SISTA NC E

Symbol Parameter Value Unit

R

R

th (j-c)

th (c)

Junction to case

Per diode

Total

Coupling 0.1 °C/W

1.6

0.85

When the diodes 1 and 2 are used simultaneously :
∆ Tj(diode 1) = P(diode1) x R

(Per diode) + P(diode 2) x R

th(j-c)

th(c)

STATIC ELECTRICAL CHARACTE RISTICS (per diode)

Symbol Parameter Tests conditions Min. Typ. Max. Unit

°C/W

*

I

R

Reverse leakage current Tj = 25°CV

= V

R

Tj = 125°C

V

*

F

Forward voltage drop Tj = 25°CI

Tj = 125°CI
Tj = 25°CI
Tj = 125°CI

= 10 A

F

= 10 A

F

= 20 A

F

= 20 A

F

Pulse test : * tp = 380 µs, δ < 2%

To evaluate the conduction losses use the following equation :
P = 0.42x I

Fig. 1: Average forward power dis sipation versus
average forward current (per diode).

PF(av)(W)

8
7
6
5
4
3
2
1
0

0123456789101112

F(AV)

δ = 0.05

+ 0.014 I

δ = 0.1

F2(RMS)

δ = 0.2

IF(av) (A)

δ = 0.5

δ

=tp/T

Fig. 2: Average current versus ambient
temperature (δ=0.5) (per diode).

IF(av)(A)

δ = 1

T

tp

12
10

8
6
4
2
0

0 25 50 75 100 125 150

δ

=tp/T

RRM

T

tp

350 µA

65 95 mA

0.6 V

0.48 0.56

0.74

0.62 0.7

Rth(j-a)=Rth(j-c)

Rth(j-a)=15°C/W

Tamb(°C)

2/4

STPS20L60CT

Fig. 3: Non repetitive surge peak forward current

versus overload duration (maximum values, per
diode).

IM(A)

200
180
160
140
120
100

Tc=25°C

80
60

I

M

40
20

0

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

t

δ

=0.5

t(s)

Tc=75°C

Tc=100°C

Fig. 5: Reverse leakage current versus reverse
voltage applied (typical values, per diode).

IR(mA)

5E+2
1E+2

1E+1
1E+0

1E-1
1E-2
1E-3

0 5 10 15 20 25 30 35 40 45 50 55 60

Tc=150°C
Tc=125°C

Tc=100°C

Tc=75°C

Tc=50°C

Tc=25°C

VR(V)

Fig. 4: Relative variation of thermal transient
impedance junction to case versus pulse duration.

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

1.0

0.8

δ = 0.5

0.6

0.4

δ = 0.2

δ = 0.1

0.2

Single pulse

0.0
1E-4 1E-3 1E-2 1E-1 1E+0

tp(s)

δ

=tp/T

T

tp

Fig. 6: Junction capacitance versus reverse
voltage applied (typical values,per diode).

C(nF)

2.0

1.0

0.5

0.2

VR(V)

0.1

1 10 100

F=1MHz
Tj=25°C

Fig. 7: Forward voltage drop versus forward
current (maximum values, per diode).

IFM(A)

100.0

Tj=150°C

(typical values)

10.0

Tj=125°C

1.0

0.1

0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2

Tj=25°C

VFM(V)

3/4

STPS20L60CT

PACKAGE MECHANICAL DAT A

TO-220AB

H2

Dia

L5

L6

L2

F2
F1

F

G1

G

L9

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

M

E

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. 3.75 3.85 0.147 0.151

Cooling method: C
Recommended torque value: 0.55 m.N
Maximum torque value: 0.70 m.N

Ordering type Marking Package Weight Base qty Delivery mode

STPS20L60CT STPS20L60CT TO-220AB 2.2g 50 Tube
STPS20L60CT STPS20L60CT TO-220AB 2.2g 1000 Bulk

Epoxy meets UL94,V0

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