Dimensions in inches and (millimeters)

- 164 - Version: B07

SR3020PT - SR30150PT30.0 AMPS. Schottky Barrier Rectifiers

TO-3P/TO-247AD

Features Dual rectifier construction, positive center-tap Plastic package has Underwriters Laboratory

Flammability Classifications 94V-0 Metal silicon junction, majority carrier conduction Low power loss, high efficiency High current capability, low VF High surge capability Epitaxial construction For use in low voltage, high frequency inverters, free

wheeling, and polarity protection applications High temperature soldering guaranteed:

260oC/10seconds,0.17(4.3mm)lead lengths at 5 lbs.,

(2.3kg) tension

Mechanical Data

Cases: JEDEC TO-3P/TO-247AD molded plastic Terminals: Pure tin plated, lead free. solderable per

MIL-STD-750, Method 2026 Polarity: As marked Mounting position: Any Weight: 0.2 ounce, 5.6 grams

Maximum Ratings and Electrical Characteristics Rating at 25 oC ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%

Type Number Symbol SR3020

PT

SR

3030

PT

SR

3040

PT

SR

3050

PT

SR

3060

PT

SR

3090

PT

SR

30100

PT

SR

30150

PT

Units

Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 50 60 90 100 150 V Maximum RMS Voltage VRMS 14 21 28 35 42 63 70 105 V

Maximum DC Blocking Voltage VDC 20 30 40 50 60 90 100 150 V Maximum Average Forward Rectified Current at Tc=100oC

I(AV) 30 A

Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method )

IFSM 300 A

Maximum Instantaneous Forward Voltage @ 15.0A (Note 3) VF 0.55 0.70 0.90 1.00 V

1.0 0.5 Maximum D.C. Reverse Current @ Tc=25 oC

at Rated DC Blocking Voltage @ Tc=100 o

C IR

20 15 10

mA mA

Typical Junction Capacitance (Note 2) Cj 750 500 340 pF

Typical Thermal Resistance Per Leg (Note 1) RJC 1.5 oC/W

Operating Junction Temperature Range TJ -65 to +125 -65 to +150 oC

Storage Temperature Range TSTG -65 to +150 oC Notes: 1. Thermal Resistance from Junction to Case Per Leg, with Heatsink size (4 x 6 x 0.25) Al-Plate.

2. Measured at 1 MHz and Applied Reverse Voltage of 4.0V D.C. 3. 300 us Pulse Width, 2% Duty Cycle

RATINGS AND CHARACTERISTIC CURVES (SR3020PT THRU SR30150PT)

FIG.2- MAXIMUM NON-REPETITIVE FORWARDSURGE CURRENT PER LEG

PE

AK

FO

RW

AR

DS

UR

GE

CU

RR

EN

T.(A

)

1 2 5 10 20 100500

50

200

150

100

250

300

NUMBER OF CYCLES AT 60Hz

FIG.1- FORWARD CURRENT DERATING CURVE

AV

ER

AG

EF

OR

WA

RD

CU

RR

EN

T.(A

)

0 50 100 1500

6

12

18

24

30

CASE TEMPERATURE. ( C)o

SR

3050P

T-3

0150P

T

SR

3020P

T-3

040P

T

Version: B07

FIG.4- TYPICAL REVERSE CHARACTERISTICSPER LEG

INS

TA

NTA

NE

OU

SR

EV

ER

SE

CU

RR

EN

TM

ILLIA

MP

ER

ES

0 20 40 60 80 100 120 1400.01

.10

1.0

10

100

PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)

Tj=100 C0

Tj=25 C0

Tj=75 C0

FIG.6- TYPICAL TRANSIENT THERMAL IMPEDANCEPER LEG

TR

AN

SIE

NT

TH

ER

MA

LIM

PE

DA

NC

E.(

C/W

)O

10.01 0.1 10 1000.1

10.0

1

100

T, PULSE DURATION. (sec)

FIG.3- TYPICAL FORWARD CHARACTERISTICSPER LEG

INS

TA

NTA

NE

OU

SF

OR

WA

RD

CU

RR

EN

T.(A

)

.2 .3 .4 .5 .6 .7 .8 .90.1

1.0

10

100

INSTANTANEODS FORWARD VOLTAGE. (V)

SR30

20PT

-SR30

40PT

SR30

50PT

-SR30

60PT

FIG.5- TYPICAL JUNCTION CAPACITANCE PER LEG

JU

NC

TIO

NC

AP

AC

ITA

NC

E.(

pF

)

.1 .4 1.0 4 10 40 100100

200

400

600

1000

800

2000

4000

REVERSE VOLTAGE. (V)

SR3050PT-3060PTSR3020PT-3040PT

Tj=25 Cf=1.0MHzVsig=50mVp-p

0

Tj=25 CPulse Width=300 s2% Duty Cycle

o

SR3090PT-30150PT

SR30

150P

T

SR30

90PT

-301

00PT