SWITCHING DIODES. MMBD4448 Datasheet


MMBD4448 DIODES. Datasheet pdf. Equivalent


Part Number

MMBD4448

Description

SURFACE MOUNT SWITCHING DIODES

Manufacture

Pan Jit International Inc.

Total Page 3 Pages
Datasheet
Download MMBD4448 Datasheet


MMBD4448
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=100
SINGLE
Part Number: MMBD4148, MMBD4448
MMBD4148, MMBD4448
PAGE 1

MMBD4448
RATING and CHARACTERISTIC CURVES
10
1.0
0.1
0.01
0.2
0.4 0.6 0.8
FORWARD VOLTAGE, Volts
1.0
FORWARD VOLTAGE
1.2
10
1.0
0.1
0.01
0.001
0
TA=150OC
TA=125OC
TA=85OC
TA=55OC
TA=25OC
10 20 30 40
REVERSE VOLTAGE, Volts
LEAKAGE CURRENT
50
6.0
4.5
3.5
1.5
0
02 4 6
REVERSE VOLTAGE, Volts
TYPICAL CAPATICANCE
8
60 W
VRF=2V
2nF
5k W
Vo
RECTIFICATION EFFCIENCY MEASUREMENT CIRCUIT
Part Number: MMBD4148, MMBD4448
PAGE 2


Features MMBD4148, MMBD4448 SURFACE MOUNT SWITCHI NG DIODES VOLTAGE 75 Volts FEATURES • Fast switching speed. • Surface moun t package Ideally Suited for Automatic insertion • Electrically Identical to Standard JEDEC • High Conductance P OWER 350 mWatts PACKAGE SOT-23 MECH ANICAL DATA Case: SOT-23, Plastic Termi nals: Solderable per MIL-STD-202, Metho d 208 Approx. Weight: 0.008 gram Markin g: A2, A3 MAXIMUM RATINGS AND ELECTRIC AL CHARACTERISTICS Ratings at 25OC ambi ent temperature unless otherwise specif ied. Single phase, half wave, 60 Hz, re sistive or inductive load. For capaciti ve load, derate current by 20%. PARAMET ER Reverse Voltage 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 Dis sipation Derate Above 25OC Maximum Forw ard Voltage @ IF=5mA @ IF=10mA SYMBOL V R VRM IO IFSM PTOT VF IR CJ TRR RθJA TJ MMBD4148 75 100 150 2.0 350 1.0.
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