MMBD4448(2001) Просмотр технического описания (PDF) - PANJIT INTERNATIONAL
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MMBD4448 Datasheet PDF : 3 Pages
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MMBD4148, MMBD4448
SURFACE MOUNT SWITCHING DIODES
VOLTAGE 75 Volts
POWER 350 mWatts
PACKAGE
SOT-23
FEATURES
• Fast switching speed.
• Surface mount package Ideally Suited for Automatic insertion
• Electrically Identical to Standard JEDEC
• High Conductance
MECHANICAL DATA
Case: SOT-23, Plastic
Terminals: Solderable per MIL-STD-202, Method 208
Approx. Weight: 0.008 gram
Marking: A2, A3
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25OC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Reverse Voltage
PARAMETER
SYMBOL
VR
Peak Reverse Voltage
Rectified Current (Average), Half Wave Rectification with
Resistive Load and f >=50 Hz
Peak Forward Surge Current, 8.3ms single half
sine-wave superimposed on rated load (JEDEC method)
Power Dissipation Derate Above 25OC
Maximum Forward Voltage
@ IF=5mA
@ IF=10mA
Maximum DC Reverse Current at Rated DC Blocking Voltage
TJ= 25OC
Typical Junction Capacitance( Notes1)
VRM
IO
IFSM
PTOT
VF
IR
CJ
MMBD4148
75
100
150
2.0
350
-
1.0
2.5
4.0
MMBD4448
75
100
150
4.0
350
0.72
1.0
2.5
4.0
UNITS
V
V
mA
A
mW
V
µA
pF
Maximum Reverse Recovery (Notes2)
Maximum Thermal Resistance
Storage Temperature Range
TRR
RθJA
TJ
4.0
4.0
357
-55 TO +125
ns
OC / W
OC
NOTE:
1. CJ at VR=0, f=1MHZ
2.From IF=10mA to IR=1mA, VR=6Volts, RL=100Ω
SINGLE
Part Number: MMBD4148, MMBD4448
MMBD4148, MMBD4448
PAGE 1
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