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MMBD4148
Surface Mount Switching Diode
FEATURES ‧Fast Switching Speed ‧Surface Mount Package Ideally Suited for
Automatic Insertion ‧For General Purpose Switching Applications ‧High Conductance
3
3
CATHODE
1
ANODE
1 2
A L
3
Top View
12
BS
VG
C DH
K
MAXIMUM RATINGS Rating
Reverse Voltage Forward Current Peak Forward Surge Current THERMAL CHARACTERISTICS
Characteristic Total Device Dissipation FR– 5 Board(1)
TA = 25°C Derate above 25°C Thermal Resistance, Junction to Ambient Total Device Dissipation Alumina Substrate,(2) TA = 25°C Derate above 25°C Thermal Resistance, Junction to Ambient Junction and Storage Temperature DEVICE MARKING MMBD4148 = 5D, KA2
Symbol
VR IF IFM(surge)
Value 75 300 500
Symbol PD
R JA PD
R JA TJ, Tstg
Max 325
1.8 556 300
2.
MMBD4148 Datasheet
