Three Terminals SMD Switching Diodes
Three Terminals SMD Switching Diodes
MMBD4148 MMBD4448
Three Terminals SMD Switching Diodes
Features
• Fast Switching ...
Description
Three Terminals SMD Switching Diodes
MMBD4148 MMBD4448
Three Terminals SMD Switching Diodes
Features
Fast Switching Speed High Conductance Electrically Identical to Standard JEDEC RoHS compliant
Mechanical Data
Case: Terminals:
Weight:
SOT-23, Plastic Case Solderable per MIL-STD-202G, Method 208 Approx. 0.008 gram
SOT-23
Maximum Ratings & Electrical Characteristics (T Ambient=25ºC unless noted otherwise)
Symbol
Description
VRM VRRM IF(AV) IFSM
PD
VF
Marking Code
Reverse Voltage
Peak Reverse Voltage
Forward Average Current
Peak Forward Surge Current, Pulse Width=1.0µs
Power Dissipation above 25°C
Min
Forward Voltage
Max
IR Max. Reverse Current CD Diode Capacitance
MMBD4148
MMBD4448
5H/A2
CA2/A3 75
100
200
2.0
350 --- 0.62 @ 5mA
1.0 @ 10mA
0.72 @ 5mA 1.0 @100mA
0.025
0.025
5.0 2.5
4.0
Unit
Conditions
V V mA A mW
V
µA VR=20V VR=75V
pF VR=0V, f=1MHz
Trr Reverse Recovery Time
4.0
ns
IF=10mA , IR=1mA, VR=6V,RL=100Ω
TJ,TSTG
Operating Junction and Storage Temperature Range
-55 to +150
°C
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Rev. A/AH 2007-09-07 Page 1 of 5
Three Terminals SMD Switching Diodes
MMBD4148 MMBD4448
Typical Characteristics Curves
Fig.1- Forward Power Dissipation Derating Curve
Fig.2- Typical Instantaneous Forward Characteristics
IF Forward Current (mA)
PD Power Dissipation (mW)
Ambient Temperatur...
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