MMBD318C datasheet(1/3 Pages) SECOS

部品番号	MMBD318C

部品情報	Surface Mount High Vitlage Switching Diode

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メーカー	SECOS [SeCoS Halbleitertechnologie GmbH]

ホームページ	http://www.secosgmbh.com

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Elektronische Bauelemente

MMBD318A / MMBD318C / MMBD318S

350V 225mA

Surface Mount High Vitlage Switching Diode

http://www.SeCoSGmbH.com/

Any changes of specification will not be informed individually.

24-Dec-2010 Rev. B

Page 1 of 3

Top View

A

L

C B

D

G

H

J

F

K

E

1

2

3

1

2

3

RoHS Compliant Product

A suffix of “-C” specifies halogen and lead free

FEATURES



RoHS Compliant Product



High Reverse Breakdown Voltage



Ultra high speed Switching



High Conductance

MECHANICAL DATA



Case: SOT-23, Molded Plastic

Terminals: Solderable per MIL-STD-202, Method 208



Polarity: See Diagrams Below



Weight: 0.008 g (approx.)



Mounting Position: Any

MARKING

PACKAGE INFORMATION

Package

MPQ

LeaderSize

SOT-23

3K

7’ inch

MAXIMUM RATINGS (T

A = 25°C unless otherwise specified)

Parameter

Symbol

Ratings

Unit

Repetitive peak reverse voltage

VRRM

350

V

Working peak reverse voltage

Continuous Reverse voltage

VRWM

VR

300

V

RMS reverse voltage

VR(RMS)

212

V

Forward continuous current

IF

225

mA

Peak repetitive forward current

IFRM

625

mA

@t=1.0μs

4

Non-Repetitive peak forward

surge current

@t=1.0s

IFSM

1

A

Power dissipation

Pd

350

mW

Thermal resistance junction to ambient air

RθJA

357

/W

℃

Operating and storage temperature range

Tj,TSTG

-65 ~ +150

℃

Part Name

MMBD318A

MMBD318C

MMBD318S

Marking

KAD / LD7

KAC / LD8

KAE / LD9

Circuit

SOT-23

Millimeter

REF.

Min.

Max.

REF.

Min.

Max.

A

2.80

3.04

G

0.09

0.18

B

2.10

2.55

H

0.45

0.60

C

1.20

1.40

J

0.08

0.177

D

0.89

1.15

K

0.6 REF.

E

1.78

2.04

L

0.89

1.02

F

0.30

0.50

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