MMBD4448HW SWITCHING DIODE Datasheet

MMBD4448HW Datasheet, PDF, Equivalent


Part Number

MMBD4448HW

Description

SURFACE MOUNT SWITCHING DIODE

Manufacture

Diodes Incorporated

Total Page 2 Pages
Datasheet
Download MMBD4448HW Datasheet


MMBD4448HW
MMBD4448HW
SURFACE MOUNT SWITCHING DIODE
Features
· Fast Switching Speed
· Surface Mount Package Ideally Suited for
Automatic Insertion
· For General Purpose Switching Applications
· High Conductance
Mechanical Data
· Case: SOT-323, Molded Plastic
· Terminals: Solderable per MIL-STD-202,
Method 208
· Polarity: See Diagram
· Marking: KA1
· Weight: 0.006 grams (approx.)
A
TOP VIEW
ED
G
H
BC
K
J
L
SOT-323
Dim Min Max
A 0.30 0.40
B 1.15 1.35
C 2.00 2.20
D 0.65 Nominal
E 0.30 0.40
G 1.20 1.40
H 1.80 2.20
J 0.0 0.10
MK
L
0.90
0.25
1.00
0.40
M 0.10 0.25
All Dimensions in mm
Maximum Ratings @ TA = 25°C unless otherwise specified
Characteristic
Non-Repetitive Peak Reverse Voltage
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current (Note 1)
Average Rectified Output Current (Note 1)
Non-Repetitive Peak Forward Surge Current @ t = 1.0ms
@ t = 1.0s
Power Dissipation (Note 1)
Thermal Resistance Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
Symbol
VRM
VRRM
VRWM
VR
VR(RMS)
IFM
IO
IFSM
Pd
RqJA
Tj , TSTG
MMBD4448H
100
80
57
500
250
4.0
2.0
200
625
-65 to +150
Unit
V
V
V
mA
mA
A
mW
°C/W
°C
Electrical Characteristics @ TA = 25°C unless otherwise specified
Characteristic
Reverse Breakdown Voltage (Note 2)
Forward Voltage (Note 2)
Symbol
V(BR)R
VFM
Min
80
0.62
¾
¾
¾
Peak Reverse Current (Note 2)
IRM ¾
Junction Capacitance
Reverse Recovery Time
Cj ¾
trr ¾
Notes: 1. Valid provided that terminals are kept at ambient temperature.
2. Short duration test pulse used to minimize self-heating effect.
Max
¾
0.72
0.855
1.0
1.25
100
50
30
25
3.5
4.0
Unit
V
V
nA
mA
mA
nA
pF
ns
Test Condition
IR = 2.5mA
IF = 5.0mA
IF = 10mA
IF = 100mA
IF = 150mA
VR = 70V
VR = 75V, Tj = 150°C
VR = 25V, Tj = 150°C
VR = 20V
VR = 6V, f = 1.0MHz
VR = 6V, IF = 5mA
DS30228 Rev. A-2
1 of 2
MMBD4448HW

MMBD4448HW
1000
10,000
100
10
1.0
0.1
0.01
0
12
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Forward Characteristics
1000
100
10
VR = 20V
1
0 100 200
Tj, JUNCTION TEMPERATURE (°C)
Fig. 2 Leakage Current vs Junction Temperature
DS30228 Rev. A-2
2 of 2
MMBD4448HW


Features MMBD4448HW SURFACE MOUNT SWITCHING DIODE Features · · · · Fast Switching Sp eed Surface Mount Package Ideally Suite d for Automatic Insertion For General P urpose Switching Applications High Cond uctance SOT-323 Dim A NEW PRODUCT Min 0.30 1.15 2.00 0.30 1.20 1.80 0.0 0.90 0.25 0.10 Max 0.40 1.35 2.20 0.40 1.4 0 2.20 0.10 1.00 0.40 0.25 A B C B C Mechanical Data · · · · · Case: SO T-323, Molded Plastic Terminals: Solder able per MIL-STD-202, Method 208 Polari ty: See Diagram Marking: KA1 Weight: 0. 006 grams (approx.) E D E G H J M L 0 .65 Nominal TOP VIEW D G H K J K L M All Dimensions in mm Maximum Ratings @ TA = 25°C unless otherwise specifie d Characteristic Non-Repetitive Peak Re verse Voltage Peak Repetitive Reverse V oltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Fo rward Continuous Current (Note 1) Avera ge Rectified Output Current (Note 1) No n-Repetitive Peak Forward Surge Current @ t = 1.0ms @ t = 1.0s Power Dissipation (Note 1) Thermal Resistance Jun.
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