Reverse Voltage: 40 to 200 Volts

Forward Current: 3.0 Amp

RoHS Device

Halogen Free

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.

SMD Schottky Barrier Rectifiers

Page 1

REV:A

SS34F-HF Thru. SS320F-HF

Comchip Technology CO., LTD.

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

SP-JB032

Mechanical data

- Case: SMAF

- Terminals: Solderable per MIL-STD-750,

method 2026.

Circuit Diagram

Cathode

Anode

Maximum Ratings and Electrical Characteristics

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.

Ratings at 25

°C ambient temperature unless otherwise specified.

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

Maximum DC blocking voltage

Parameter

Maximum repetitive peak reverse voltage

Maximum RMS voltage

Maximum average forward rectified current

40

V

28

V

V

3

A

Units

40

VRRM

VRMS

VDC

IF(AV)

Symbols

60

42

60

100

100

200

200

150

105

150

70

140

Typical junction capacitance (Note 1)

-55 ~ +150

A

V

mA

pF

°C

Peak forward surge current, 8.3ms

single half sine-wave superimposed

on rated load (JEDEC method)

Max instantaneous forward voltage at 3A

Maximum DC reverse current

Tj = 25

°C

at rated DC reverse voltage

Tj =100

°C

Operating junction temperature range

IFSM

VF

Cj

Tj

0.55

0.70

0.85

250

180

80

0.3

3

IR

70

Typical thermal resistance (Note 2)

°C/W

RθJA

Tstg

Storage temperature range

-55 ~ +150

°C

SS34F-HF

SS36F-HF

SS310F-HF

SS320F-HF

SS315F-HF

SMAF

Dimensions in inches and (millimeter)

0.193(4.90)

0.173(4.40)

0.106(2.70)

0.094(2.40)

0.047(1.20)

0.035(0.90)

0.047(1.20)

0.063(1.60)

0.051(1.30)

0.146(3.70)

0.130(3.30)

0.031(0.80)

0.008(0.20)

0.005(0.12)

0.95

0.5

5

18

RθJC