MMBD4448HT datasheet(1/2 Pages) DIODES

部件名	MMBD4448HT

功能描述	SURFACE MOUNT FAST SWITCHING DIODE

PDF	2 Pages

Scroll/Zoom	100%

制造商	DIODES [Diodes Incorporated]

网页	http://www.diodes.com

标志

1 / 2 page

DS30263 Rev. 5 - 2

1 of 2

MMBD4448HT /HTA /HTC /HTS

SURFACE MOUNT FAST SWITCHING DIODE

·

Case: SOT-523, Molded Plastic

·

Case Material - UL Flammability Rating

Classification 94V-0

·

Moisture sensitivity: Level 1 per J-STD-020A

·

Terminals: Solderable per MIL-STD-202,

Method 208

·

Polarity: See Diagrams Below

·

Marking: See Diagrams Below & Page 2

Mechanical Data

A

M

J

L

D

B C

H

K

G

TOP VIEW

C

E

B

N

Features

Maximum Ratings @ TA = 25°C unless otherwise specified

Notes:

1. Device mounted on FR-4 PC board with recommended pad layout, which can be found on our website at

http://www.diodes.com/datasheets/ap02001.pdf.

2. Short duration test pulse used to minimize self-heating effect.

Electrical Characteristics @ TA = 25°C unless otherwise specified

MMBD4448HTS Marking: AB

MMBD4448HTC Marking: A7

MMBD4448HTA Marking: A6

MMBD4448HT Marking: A3

·

Ultra-Small Surface Mount Package

·

Fast Switching Speed

·

For General Purpose Switching Applications

·

High Conductance

Characteristic

Symbol

Value

Unit

Non-Repetitive Peak Reverse Voltage

VRM

100

V

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

VRRM

VRWM

VR

80

V

RMS Reverse Voltage

VR(RMS)

57

V

Forward Continuous Current (Note 1)

IFM

500

mA

Average Rectified Output Current (Note 1)

IO

250

mA

Non-Repetitive Peak Forward Surge Current @ t = 1.0ms

@ t = 1.0s

IFSM

4.0

2.0

A

Power Dissipation (Note 1)

Pd

150

mW

Thermal Resistance Junction to Ambient (Note 1)

RqJA

833

°

C/W

Operating and Storage Temperature Range

Tj , TSTG

-65 to +150

°

C

Characteristic

Symbol

Min

Max

Unit

Test Condition

Reverse Breakdown Voltage (Note 2)

V(BR)R

80

¾

V

IR = 2.5mA

Forward Voltage (Note 2)

VF

0.62

¾

0.72

0.855

1.0

1.25

V

IF = 5.0mA

IF = 10mA

IF = 100mA

IF = 150mA

Leakage Current (Note 2)

IR

¾

100

50

30

25

nA

m

A

m

A

nA

VR = 70V

VR = 75V, Tj = 150°C

VR = 25V, Tj = 150°C

VR = 20V

Total Capacitance

CT

¾

3.5

pF

VR = 6V, f = 1.0MHz

Reverse Recovery Time

trr

¾

4.0

ns

VR = 6V, IF = 5mA

SOT-523

Dim

Min

Max

Typ

A

0.15

0.30

0.22

B

0.75

0.85

0.80

C

1.45

1.75

1.60

D

¾

0.50

G

0.90

1.10

1.00

H

1.50

1.70

1.60

J

0.00

0.10

0.05

K

0.60

0.80

0.75

L

0.10

0.30

0.22

M

0.10

0.20

0.12

N

0.45

0.65

0.50

a

0°

8°

¾

All Dimensions in mm

类似零件编号 - MMBD4448HT

制造商	部件名	数据表	功能描述
Diodes Incorporated	MMBD4448HT	76Kb / 3P	SURFACE MOUNT FAST SWITCHING DIODE DS30263 Rev. 9 - 2
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