A
M
JL
FD
BC
H
K
DS30302 Rev. A-2 1 of 2 MMBD4448HTM
MMBD4448HTM
SURFACE MOUNT FAST SWITCHING DIODE ARRAY
Features
Characteristic Symbol Value Unit
Non-Repetitive Peak Reverse Voltage VRM 100 V
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
80 V
RMS Reverse Voltage VR(RMS) 57 V
Forward Continuous Current IFM 500 mA
Average Rectified Output Current IO250 mA
Non-Repetitive Peak Forward Surge Current @ t = 1.0ms
@ t = 1.0s IFSM 4.0
2.0 A
Power Dissipation (Note 1) Pd225 mW
Thermal Resistance Junction to Ambient Air (Note 1) RqJA 555 °C/W
Operating and Storage Temperature Range Tj,T
STG -65 to +150 °C
Maximum Ratings @ TA= 25°C unless otherwise specified
Characteristic Symbol Min Max Unit Test Condition
Forward Voltage (Note 2) VFM
0.62
¾
¾
¾
0.72
0.855
1.0
1.25
V
IF= 5.0mA
IF= 10mA
IF= 100mA
IF= 150mA
Peak Reverse Current (Note 2) IRM ¾
100
50
30
25
nA
mA
mA
nA
VR= 70V
VR= 75V, Tj= 150°C
VR= 25V, Tj= 150°C
VR= 20V
Junction Capacitance Cj¾3.5 pF VR= 6, f = 1.0MHz
Reverse Recovery Time trr ¾4.0 ns VR= 6V, IF= 5mA
Electrical Characteristics @ TA= 25°C unless otherwise specified
·Case: SOT-26, Molded Plastic
·Case Material - UL Flammability Rating
Classification 94V-0
·Terminals: Solderable per MIL-STD-202,
Method 208
·Orientation: See Diagram
·Marking: KAD
·Weight: 0.016 grams (approx.)
Mechanical Data
·Fast Switching Speed
·Ultra-Small Surface Mount Package
·For General Purpose Switching Applications
·High Conductance
NEW PRODUCT
SOT-26
Dim Min Max Typ
A0.35 0.50 0.38
B1.50 1.70 1.60
C2.70 3.00 2.80
D¾¾0.95
F¾¾0.55
H2.90 3.10 3.00
J0.013 0.10 0.05
K1.00 1.30 1.10
L0.35 0.55 0.40
M0.10 0.20 0.15
All Dimensions in mm
Notes: 1. Device mounted on FR-5 PCB 1.0 x 0.75 x 0.062 inch pad layout as shown on Diodes Inc. suggested pad layout AP02001, which
can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
2. Short duration test pulse used to minimize self-heating effect.
DS30302 Rev. A-2 2 of 2 MMBD4448HTM
NEW PRODUCT
1
10
100
1000
10,000
0 100 200
I , LEAKAGE CURRENT (nA)
R
T , JUNCTION TEMPERATURE (°C)
Fig. 2 Leakage Current vs Junction Temperature
j
V = 20V
R
10
1.0
100
1000
0.1
0.01
01
2
I , INSTANTANE
O
US F
O
RWARD CURRENT (mA)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Forward Characteristics
F
Device Packaging Shipping
MMBD4448HTM-7 SOT-26 3000/Tape & Reel
Ordering Information (Note 3)
Notes: 3. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Month Jan Feb March Apr May Jun Jul Aug Sep Oct Nov Dec
Code 1234567
89 OND
Year 1998 1999 2000 2001 2002 2003 2004
Code JKLM N OP
Date Code Key
KAD = Product Type Marking Code
YM = Date Code Marking
Y = Year ex: N = 2002
M = Month ex: 9 = September
KAD
YM
Marking Information
