Reverse Voltage: 45 V

Forward Current: 5 A

RoHS Device

Halogen free

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

Comchip Technology CO., LTD.

SMD Schottky Barrier Rectifiers

Features

- High current capability.

- High surge current capability.

- Low reverse current.

Mechanical data

- Case: SMB/DO-214AA, molded plastic.

- Epoxy: UL flammability classification rating 94V-0.

- Terminals: Lead free plating (Tin Finish)

solderable per MIL-STD-202, method 208.

- Polarity: Cathode band.

REV:B

Page 1

QW-JB111

°C/W

Symbol

Unit

VRRM

VRMS

VDC

IF

VF

IFSM

IR

Cj

TJ

V

V

V

A

A

V

mA

°C

TSTG

°C

pF

Operating temperature range

Storage temperature range

Typical junction capacitance

(Note 1)

Circuit Diagram

Parameter

Max. Average forward rectified current

Max. Repetitive peak reverse voltage

Max. RMS voltage

Max. DC blocking voltage

Typical thermal resistance

RθJC

Min.

Peak forward surge current

Max. Instantaneous forward voltage

Max. DC reverse current

at rated DC blocking voltage

45

31.5

45

5

100

0.37

0.5

1000

25

-55

-55

Note: 1. Measured at 1MHz and applied reverse voltage of 4V DC.

SMB/DO-214AA

Dimensions in inches and (millimeter)

0.087(2.20)

0.077(1.95)

0.180(4.57)

0.160(4.06)

0.155(3.94)

0.130(3.30)

0.012(0.305)

0.006(0.152)

0.096(2.44)

0.084(2.13)

0.030(0.76)

0.060(1.52)

0.008(0.203)

Max.

0.220(5.59)

0.201(5.10)

CDBB545LR-HF

Typ.

Max.

0.48

+150

+150

Conditions

8.3ms single half sine-wave

superimposed on rated load

IF = 5A @ 25°C

TA = 100°C

IF = 2A @ 25°C

TA = 25°C

10

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