Low VF Low IR SMD Schottky Barrier Rectifiers

Dimensions in inches and (millimeter)

DO-214AC (SMA)

Reverse Voltage: 20 to 200 Volts

Forward Current: 1.0 Amp

RoHS Device

Page 1

REV:A

CDBA120LR-HF Thru. CDBA1200LR-HF

QW-JL022

Comchip Technology CO., LTD.

0.067 (1.70)

0.047 (1.20)

0.114 (2.90)

0.083 (2.10)

0.181 (4.60)

0.157 (4.00)

0.008(0.20)

0.004(0.10)

Features

-Ultra high-speed switching.

Mechanical data

-Case: Molded plastic, DO-214AC / SMA

-Terminals: solderable per MIL-STD-750,

method 2026.

-Polarity: Indicated by cathode band.

-Weight: 0.055 grams

-Low Profile surface mount applications

in order to optimize board space.

-Low power loss, high efficiency.

-Hight current capability, low forward voltage drop.

-Hight surge capability.

-Guardring for overvoltage protection.

-Epoxy: UL94-V0 rate flame retardant.

-Silicon epitaxial planar chip,metal silicon junction.

CDBA

120LR-HF

Max. Repetitive peak reverse voltage

Max. DC blocking voltage

Max. RMS voltage

CDBA

140LR-HF

CDBA

160LR-HF

CDBA

1100LR-HF

CDBA

1150LR-HF

Units

Symbol

Parameter

20

20

14

40

40

28

60

60

42

100

100

70

150

150

105

V

V

V

CDBA

1200LR-HF

200

200

140

Max. Instantaneous forward voltage

0.40

0.45

0.55

0.75

0.82

V

0.85

Operating Temperature

-50 to +150

-50 to +175

°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

see Fig.1

Thermal Resistance

Diode Junction capacitance

Junction to ambient

Symbol

MIN.

TYP.

MAX.

mA

°C/W

pF

°C

1.0

50

0.5

20

88

120

-50

+175

Units

0.012 (0.30)

TYP.

0.209 (5.30)

0.185 (4.70)

0.061 (1.55)

0.030 (0.75)

0.098 (2.50)

0.067 (1.70)

Halogen free

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% .