Parameter

Symbol

SSA33L

SSA34

Unit

Device marking code

33L

S34

V

Maximum repetitive peak reverse voltage

30

40

V

Maximum RMS voltage

21

28

V

Maximum DC blocking voltage

30

40

V

Maximum average forward rectified current

3.0

A

Peak forward surge current 8.3ms single half

sine-wave superimposed on rated load (JEDEC Method)

75

A

110

28

°C/W

dv/dt

10,000

V/µs

Operating junction temperature range

-65 to +150

°C

Storage temperature range

-65 to +150

°C

Parameter

Symbol

Typ.

Max.

Typ.

Max.

Unit

Maximum instantaneous

0.43

0.45

0.46

0.49

V

0.34

0.38

0.38

0.42

Maximum DC reverse current

–

0.5

–

0.2

20

35

17

30

mA

Notes: (1) Pulse test: 300µs pulse width, 1% duty cycle

(2) Aluminum substrate mounted

SSA33L and SSA34

Vishay Semiconductors

formerly General Semiconductor

Document Number 88883

www.vishay.com

16-Jun-04

1

High-Current Density Surface Mount Schottky Rectifier

Reverse Voltage 30 & 40V

Forward Current 3.0A

0.157 (3.99)

0.177 (4.50)

0.006 (0.152)

0.012 (0.305)

0.030 (0.76)

0.060 (1.52)

0.008 (0.2)

0.194 (4.93)

0.208 (5.28)

0.100 (2.54)

0.110 (2.79)

0.078 (1.98)

0.090 (2.29)

0.049 (1.25)

0.065 (1.65)

Cathode Band

0.106 (2.70)

0.130 (3.30)

0 (0)

Mounting Pad Layout

Features

• Low power loss, high efficiency

• Low profile surface mount package

• Built-in strain relief

• For use in low voltage high frequency inverters, free

wheeling, and polarity protection applications

• Guardring for overvoltage protection

• Plastic package has Underwriters Laboratory

Flammability Classification 94V-0

Mechanical Data

Case: JEDEC DO-214AC molded plastic body

Terminals: Solder plated, solderable per

MIL-STD750, Method 2026

High temperature soldering guaranteed:

250°C/10 seconds at terminals

Polarity: Color band denotes cathode end

Weight: 0.002 ounce, 0.064 gram

Dimensions in inches

and (millimeters)

DO-214AC (SMA)

0.074 MAX.

(1.88 MAX.)

0.208

(5.28) REF

0.066 MIN.

(1.68 MIN.)

0.060 MIN.

(1.52 MIN.)

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