Plastic Encapsulated Diode CBI MMBD4448HAQW Ultra Small Surface Mount Switching Component

Key Attributes
Model Number: MMBD4448HAQW
Product Custom Attributes
Reverse Leakage Current (Ir):
100nA@70V
Non-Repetitive Peak Forward Surge Current:
2A
Reverse Recovery Time (trr):
4ns
Voltage - DC Reverse (Vr) (Max):
80V
Pd - Power Dissipation:
200mW
Voltage - Forward(Vf@If):
1.25V@150mA
Current - Rectified:
250mA
Mfr. Part #:
MMBD4448HAQW
Package:
SOT-363
Product Description

Product Overview

The MMBD4448H series of plastic-encapsulated diodes are designed for general-purpose switching applications. They feature ultra-small surface mount packaging and fast switching speeds, offering high conductance. These diodes are suitable for various electronic circuits requiring reliable and efficient switching.

Product Attributes

  • Brand: Heyuan China Base Electronics Technology Co., Ltd.
  • Packaging: SOT-363
  • Color: Green molding compound device (if applicable)

Technical Specifications

Parameter Symbol Limit Unit Conditions
Non-Repetitive Peak Reverse Voltage VRM 100 V @Ta=25
Peak Repetitive Peak Reverse Voltage VRRM 80 V @Ta=25
Working Peak Reverse Voltage VRWM 80 V @Ta=25
DC Blocking Voltage VR 80 V @Ta=25
RMS Reverse Voltage VR(RMS) 57 V @Ta=25
Forward Continuous Current IFM 500 mA @Ta=25
Average Rectified Output Current IO 250 mA @Ta=25
Forward Surge Current IFSM 2.0 A @t=8.3ms
Power Dissipation Pd 200 mW @Ta=25
Thermal Resistance from Junction to Ambient RJA 625 /W @Ta=25
Storage Temperature TSTG -55 ~+150 @Ta=25
Reverse Breakdown Voltage V (BR) 80 V IR=100A
Forward Voltage VF1 0.62 - 0.72 V IF=5mA
Forward Voltage VF2 0.855 V IF=10mA
Forward Voltage VF3 1.0 V IF=100mA
Forward Voltage VF4 1.25 V IF=150mA
Reverse Current IR1 100 nA VR=70V
Reverse Current IR2 25 nA VR=20V
Capacitance Between Terminals CT 3.5 pF VR=0V,f=1MHz
Reverse Recovery Time trr 4 ns IF=IR=10mA, Irr=0.1XIR,RL=100
Model MARKING Pin 1 Pin 2 Pin 3 Pin 4
MMBD4448HADW KA5 - + - -
MMBD4448HCDW KA6 - - + -
MMBD4448HSDW KA7 + + - +
MMBD4448HTW KAA - + - -
MMBD4448HAQW KAB + - + -

2509181520_CBI-MMBD4448HAQW_C51814062.pdf

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