MMBD4148 datasheet(1/2 Pages) SECOS

部品番号	MMBD4148

部品情報	Surface Mount 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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Any changing of specification will not be informed individual

MMBD4148

Surface Mount Switching Diode

A

MAXIMUM RATINGS

Rating

Symbol

Value

Unit

Reverse Voltage

VR

75

Vdc

Forward Current

IF

300

mAdc

Peak Forward Surge Current

IFM(surge)

500

mAdc

THERMAL CHARACTERISTICS

Characteristic

Symbol

Max

Unit

Total Device Dissipation FR– 5 Board(1)

TA = 25°C

Derate above 25

°C

PD

325

1.8

mW

mW/

°C

Thermal Resistance, Junction to Ambient

RqJA

556

°C/W

Total Device Dissipation

Alumina Substrate,(2) TA = 25°C

Derate above 25

°C

PD

300

2.4

mW

mW/

°C

Thermal Resistance, Junction to Ambient

RqJA

417

°C/W

Junction and Storage Temperature

TJ, Tstg

– 55 to +150

°C

DEVICE MARKING

MMBD4148 = 5D, KA2

ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted)

Characteristic

Symbol

Min

Max

Unit

OFF CHARACTERISTICS

Reverse Breakdown Voltage

(IR = 100 mAdc)

V(BR)

75

—

Vdc

Reverse Voltage Leakage Current

(VR = 20 Vdc)

(VR = 75 Vdc)

IR

—

25

5.0

nAdc

mAdc

Diode Capacitance

(VR = 0, f = 1.0 MHz)

CT

—

4.0

pF

Forward Voltage

(IF = 10 mAdc)

VF

—

1.25

Vdc

Reverse Recovery Time

(IF = IR = 10 mAdc) (Figure 1)

trr

—

4.0

ns

1. FR– 5 = 1.0

0.75 0.062 in.

2. Alumina = 0.4

0.3 0.024 in. 99.5% alumina.

FEATURES

·

Fast Switching Speed

·

Surface Mount Package Ideally Suited for

Automatic Insertion

·

For General Purpose Switching Applications

·

High Conductance

1

ANODE

3

CATHODE

K

J

C

H

L

B S

G

V

3

1

2

D

Top View

Dim

Min

Max

A

2.800

3.040

B

1.200

1.400

C

0.890

1.110

D

0.370

0.500

G

1.780

2.040

H

0.013

0.100

J

0.085

0.177

K

0.450

0.600

L

0.890

1.020

S

2.100

2.500

V

0.450

0.600

All Dimension in mm

SOT-23

1

2

3

http://www.SeCoSGmbH.com

Elektronische Bauelemente

01-Jun-2002 Rev. A

Page 1 of 2

RoHS Compliant Product

A suffix of "-C" specifies halogen & lead-free

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