Reverse Voltage: 60V

Forward Current: 5A

RoHS Device

Comchip Technology CO., LTD.

SMD Schottky Barrier Rectifiers

Halogen Free

REV:A

Page 1

AQW-JB051

ASS56LAF-HF

Features

- Metal silicon junction, majority carrier conduction.

- High forward surge current capability.

- AEC-Q101 Qualified.

- Low forward voltage drop.

- High temperature soldering guaranteed:

260°C @ 10s.

- Robust guarding for over voltage protection.

Maximum Ratings (at TA=25°C, unless otherwise noted)

Parameter

Unit

Peak repetitive reverse voltage

DC blocking voltage

Average forward output current

Symbol

VRRM

VDC

IFSM

V

V

A

A

Value

RMS reverse voltage

VRMS

V

IO

Peak forward surge current, 8.3ms single half sine-wave

Operating junction temperature range

TJ

°C

Storage temperature range

TSTG

°C

Notes: 1. Device mounted on PCB with 10mm x 20mm x 0.1mm copper pad areas.

60

42

60

5

150

-55 to +150

-55 to +150

Thermal Characteristics

Unit

Parameter

Max.

Symbol

Min.

Typ.

RθJL

Typical thermal resistance (Note 1)

°C/W

RθJC

RθJA

78

18

20

SMAF

Dimensions in inches and (millimeter)

0.213(5.40)

0.197(5.00)

0.112(2.85)

0.096(2.45)

0.043(1.10)

0.037(0.95)

0.041(1.05)

0.063(1.60)

0.055(1.40)

0.177(4.50)

0.161(4.10)

0.022(0.55)

0.012(0.30)

0.004(0.10)

Circuit Diagram

Cathode

Anode

Mechanical data

- Case: SMAF, molded plastic.

- Terminals: Matte tin plated leads, solderable per

J-STD-002 and JESD22-B102.

- Polarity: Color band denotes cathode end.

- Mounting position: Any.