SMD Schottky Barrier Rectifiers

Reverse Voltage: 40 to 200 Volts

Forward Current: 3.0 Amp

RoHS Device

Page 1

REV:B

SS34-HF Thru. SS320-HF

Maximum Ratings and Electrical Characteristics

Comchip Technology CO., LTD.

Halogen Free

Company reserves the right to improve product design , functions and reliability without notice.

Features

- Metal silicon junction, majority carrier conduction

- For surface mounted applications

- Low power loss, high efficiency

- High forward surge current capability

- For use in low voltage, high frequency inverters,

free wheeling, and polarity protection applications

Mechanical data

- Case: SMA

- Terminals: Solderable per MIL-STD-750, Method 2026

- Approx. Weight: 60mg / 0.0021oz

Dimensions in inches and (millimeter)

DO-214AC (SMA)

0.063 (1.60)

0.051 (1.30)

0.106 (2.70)

0.090 (2.30)

0.177 (4.50)

0.157 (4.00)

0.012(0.30)

0.205 (5.20)

0.185 (4.70)

0.059 (1.50)

0.035 (0.90)

0.087 (2.20)

0.075 (1.90)

TYP.

SP-JB016

Maximum DC blocking voltage

Parameter

Maximum repetitive peak reverse voltage

Maximum RMS voltage

Maximum average forward rectified current

Typical junction capacitance (Note 1)

40

V

28

V

V

3.0

-55 ~ +125

A

A

V

mA

pF

°C

Units

40

Peak forward surge current, 8.3ms

single half sine-wave superimposed

on rated load (JEDEC method)

Max instantaneous forward voltage at 3 A

Maximum DC reverse current Tj = 25

°C

at rated DC reverse voltage

Tj = 100

°C

Operating junction temperature range

VRRM

VRMS

VDC

IF(AV)

IFSM

VF

Cj

Tj

Symbols

Tstg

Storage temperature range

60

42

60

100

100

0.55

0.70

0.85

450

-55 ~ +150

°C

150

105

150

200

140

200

0.95

400

80

70

0.5

5

IR

70

Typical thermal resistance (Note 2)

°C/W

RθJA

0.3

3

Ratings at 25

°C ambient temperature unless otherwise specified.

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

SS34

SS36

SS310

SS315

SS320

Notes: 1. Measured at 1 MHz and applied reverse voltage of 4 V D.C

2. P.C.B. mounted with 2.0" X 2.0" (5 X 5 cm) copper pad areas.