Ultra Low VF SMD Schottky Barrier Rectifiers

Reverse Voltage: 0 Volts

4

Forward Current: 1.0 Amp

RoHS Device

Page 1

REV: A

Features

-Low power loss, high efficiency.

-Ultra high-speed switching.

Mechanical data

-Epoxy: UL94V 0 rated flame retardant.

-

-Terminals: solderable per MIL-STD-750,

method 2026.

-Polarity: Indicated by cathode band.

CDBMS140LL-HF

Comchip Technology CO., LTD.

SOD-123S

0.154(3.90)

0.138(3.50)

0.016(0.40) Typ.

0.079(2.00)

0.063(1.60)

0.055(1.40)

0.039(1.00)

0.031(0.80) Typ.

0.031(0.80) Typ.

-Weight: 0.018 grams (Approx.)

-High current capability, Low forward voltage drop.

-Silicon epitaxial planar chip, metal silicon junction.

Halogen Free

-High surge capability.

Max. Repetitive peak reverse voltage

Max. DC blocking voltage

Max. RMS voltage

CDBMS140LL-HF

Units

Symbol

Parameter

VRRM

VR

VRMS

40

40

28

V

V

V

Max. forward voltage

1.0A, TA=25°C

@

VF

V

Junction Temperature

TJ

-55 to +100

°C

Forward surge current

Reverse current

Storage temperature

A

A

mA

Parameter

Conditions

on rate load (JEDEC method)

8.3ms single half sine-wave superimposed

Forward rectified current

Thermal Resistance

Diode junction capacitance

VR =VRRM TJ=25°C

f=1MHZ and applied 4V DC reverse Voltage

Junction to ambient

Symbol

IO

IFSM

IR

RθJA

CJ

TSTG

MIN.

TYP.

MAX.

°C/W

pF

°C

1.0

50

1.0

130

130

-55

+150

Units

Maximum Ratings and Electrical Characteristics

Ratings at Ta=25°C unless otherwise noted.

Single phase, half wave, 60Hz, resistive or inductive loaded.

For capacitive load, derate current by 20% .

0.039(1.00)

0.031(0.80)

-Case: SOD-123S, molded plastic.

0.35

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

-Guard ring for overvoltage protection.

Dimensions in inches and (millimeter)

QW-JL038