Super Low VF SMD Schottky Barrier Rectifiers

Reverse Voltage: 20 to 40 Volts

Forward Current: 1.0 Amp

RoHS Device

Page 1

REV: A

Features

-Ultra high-speed switching.

Mechanical data

-Case: Molded plastic, DO-214AA / SMB

-Terminals: Gold plated, solderable per MIL-STD-750,

method 2026.

-Polarity: Indicated by cathode band.

-weight: 0.091 grams

CDBB120SL-HF Thru. CDBB140SL-HF

QW-JL025

CDBB120SL-HF

Comchip Technology CO., LTD.

Max. Repetitive peak reverse voltage

Max. DC blocking voltage

Max. RMS voltage

Forward surge current

Reverse current

Storage temperature

CDBB130SL-HF

CDBB140SL-HF

Units

Symbol

Parameter

20

20

14

30

30

21

40

40

28

V

V

V

A

A

mA

Max. instantaneous forward voltage @

0.33

V

Operating Temperature

-50 to +100

°C

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

30

1.0

20

70

160

-50

+150

-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.

Units

-Epoxy: UL94-V0 rate flame retardant.

-Silicon epitaxial planar chip,metal silicon junction.

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% .

Dimensions in inches and (millimeter)

DO-214AA (SMB)

0.098 (2.50)

0.083 (2.10)

0.087 (2.20)

0.075 (1.90)

0.157 (4.00)

0.130 (3.30)

0.189 (4.80)

0.157 (4.00)

0.012 (0.31)

MAX.

0.220 (5.60)

0.197 (5.00)

0.063 (1.60)

0.028 (0.70)

0.008(0.21)

MAX.