DIODES SR302, SR306, SR305, SR303, SR304 Datasheet

Features

Low Forward Drop

·

High Surge Current Capacity

·

Guard Ring for Transient Protection

·

Low Power Loss, High Efficiency

·

SR302 - SR306

HIGH CURRENT SCHOTTKY BARRIER RECTIFIER

NOT RECOMMENDED FOR

NEW DESIGNS, USE SB3X0 SERIES

A

B

A

Mechanical Data

Case: DO-201AD, Molded Plastic

·

Plastic Package: UL Flammability

·

Classification Rating 94V-0
Moisture sensitivity: Level 1 per J-STD-020A

·

Terminals: Axial lead, Solderable per

·

MIL-STD-202, Method 208
Polarity: Cathode band

·

Weight: 1.2 grams (approx.)

·

Maximum Ratings and Electrical Characteristics

Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.

Characteristic Symbol SR302 SR303 SR304 SR305 SR306 Unit

Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage

RMS Reverse Voltage

Average Rectified Output Current (Note 1) TL=95°C

Non-repetitive Peak Forward Surge Current 8.3ms half
sine-wave superimposed on rated load (JEDEC Method)

Forward Voltage @IF= 3.0A

Peak Reverse Current at @ TA=25°C
Rated DC Blocking Voltage @ T

Typical Thermal Resistance (Note 2)

Typical Total Capacitance (Note 3)

Operating and Storage Temperature Range

T

= 100°C

L

= 100°C

A

V

RRM

V

RWM

V

V

R(RMS)

I

FSM

V

R

C

T

J,TSTG

I

I

R

O

F

R

qJA

T

D

C

DO-201AD

Dim Min Max

A

B

C

D

All Dimensions in mm

@ TA= 25°C unless otherwise specified

20 30 40 50 60 V

14 21 28 35 42 V

3.0

¾

0.55 0.72 V

25.40 ¾

7.20 9.50

1.20 1.30

4.80 5.30

¾

3.0

80 A

1.0
20

20 °C/W

300 pF

-65 to +150 °C

mA

A

Notes: 1. Lead Temperature TLmeasured 9.5mm lead length from body.

2. Thermal Resistance from Junction to Ambient Vertical PC Board Mounting, 1.27mm Lead Length.

3. Measured at 1.0MHz and applied reverse voltage of 4.0V.

DS23025 Rev. 5 - 3 1 of 2 SR302-SR306

O

g

100

g

O

0

g

I , AVERAGE RECTIFIED OUTPUT CURRENT (A)

4.0

3.0

2.0

1.0

SR302
SR303
SR304

Single Phase Half Wave

60Hz Resistive or Inductive Load

0

20 40 60 80 100 120 140

SR305
SR306

F

I , INSTANTANEOUS FWD CURRENT (A)

4

SR302
SR303
SR304

10

SR305
SR306

1.0

TJ = 25°C

Pulse Width = 300µs

2% Duty Cycle

0.1

0.1 0.5 0.7 0.9 1.10.3

T , LEAD TEMPERATURE (°C)

L

Fi

. 1, Forward Current DeratingCurve

V INSTANTANEOUS FWD VOLTAGE (V)

F,

Fi

.2, Typical Forward Characteristics

1000

T = 25°C

J

80

60

100

40

TAL CAPACITANCE (pF)

T

C,T

10

0.1 1.0 10 100

V , REVERSE VOLTAGE (VOLTS)

R

Fig. 3, Typical Total Capacitance

20

8.3ms Single Half Sine-Wave

0

FSM

I , PEAK FORWARD SURGE CURRENT (A)

1 10 100

JEDEC Method

NUMBER OF CYCLES AT 60 Hz

. 4, Max Non-Repetitive Peak Fwd Surge Current

Fi

NOT RECOMMENDED FOR

DS23025 Rev. 5 - 3 2 of 2 SR302-SR306

NEW DESIGNS, USE SB3X0 SERIES