MMBD4448 HSDW/ HTW/ HAQW/ HADW/ HCDW
Switching DiodesFeatures● Epoxy meets UL-94 V-0 flammability rating● Surface mount package ideally Suited for Automatic Insertion● Moisture Sensitivity Level 1Mechanical Data
● Package: SOT-363● Terminals: Tin plated leads, solderable per
J-STD-002 and JESD22-B102● Marking:
MMBD4448HSDW
MMBD4448HTW
MMBD4448HAQW
MMBD4448HADW
MMBD4448HCDW

KAB
KAA
KA5
KA6
KA7

■Equivalent circuit

MMBD4448HSDW

MMBD4448HTW

MMBD4448HAQW

MMBD4448HADW

MMBD4448HCDW1/5S-S4070
Rev.1.1,13-Jan-23

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

MMBD4448 HSDW/ HTW/ HAQW/ HADW/ HCDW
■ Maximum Ratings (Ta=25℃ Unless otherwise specified）
PARAMETER

ConditionsVALUE

SYMBOLUNIT

Non-Repetitive peak reverse voltage

VRM

V

100

Repetitive peak reverse voltage

VRRM

V

80

Reverse voltage

VR

V

80

Peak forward surge current

IFSM

A

Average forward current

IFAVmA

150

Power dissipation

PD

mW

200

Thermal Resistance Junction to Ambient AirRθJA℃/W625

Maximum junction temperature

Tj℃-55 ~+150Storage temperature range

Tstg

℃

-55 ~+150Pulse width=1 us
Pulse width=1 s

20.5■Electrical Characteristics (Ta=25℃ unless otherwise specified)
PARAMETER
Breakdown Voltage

Forward Voltage

SymbolUNIT

VR

VVFConditions

Min

IR=100uA

80

IF=5mA

0.62

Max

0.72

IF=10mA

0.855

IF=50mA

1

IF=150mA

1.25

V

IR1nA

VR=20V25

IR2nA

VR=70V

100

Capacitance

CpF

VR=0V,f=1MHz

3.5

Reverse Recovery Time

TRR

ns

IF=10mA，VR=6V

4

Reverse Leakage Current■ Ordering Information (Example)
PREFERED P/N

PACKINGCODE

UNIT WEIGHT(g)MINIMUM
PACKAGE(pcs)

INNER BOXQUANTITY(pcs)

OUTER CARTONQUANTITY(pcs)

DELIVERY MODE

MMBD4448HSDWF2Approximate 0.009g

3000

30000

120000

7” reel

MMBD4448HTWF2Approximate 0.009g

3000

30000

120000

7” reel

MMBD4448HAQWF2Approximate 0.009g

3000

30000

120000

7” reel

MMBD4448HADWF2Approximate 0.009g

3000

30000

120000

7” reel

MMBD4448HCDWF2Approximate 0.009g

3000

30000

120000

7” reel

2/5
S-S4070
Rev.1.1,13-Jan-23

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

MMBD4448 HSDW/ HTW/ HAQW/ HADW/ HCDW
■ Characteristics (Typical)

3/5
S-S4070
Rev.1.1,13-Jan-23

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

MMBD4448 HSDW/ HTW/ HAQW/ HADW/ HCDW
■SOT-363 Package Outline Dimensions■SOT-363 Soldering Footprint

Unit：mm

4/5
S-S4070
Rev.1.1,13-Jan-23

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

MMBD4448 HSDW/ HTW/ HAQW/ HADW/ HCDWDisclaimer
The information presented in this document is for reference only. Yangzhou Yangjie Electronic Technology Co., Ltd. reserves theright to make changes without notice for the specification of the products displayed herein to improve reliability, function or designor otherwise.
The product listed herein is designed to be used with ordinary electronic equipment or devices, and not designed to be used withequipment or devices which require high level of reliability and the malfunction of with would directly endanger human life (such as
medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safetydevices), Yangjie or anyone on its behalf, assumes no responsibility or liability for any damages resulting from such improper useof sale.
This publication supersedes & replaces all information previously supplied. For additional information, please visit our website
http:// www.21yangjie.com , or consult your nearest Yangjie’s sales office for further assistance.

5/5
S-S4070
Rev.1.1,13-Jan-23

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com