MMBD4448HAQW/
200mW
Switching Diodes
Features
• Fast Switching Speed
• For General Purpose Switching Applications
• High Conductance, Power Dissipation
• Ultra-Small Surface Mount Package
Maximum Ratings
Symbol Rating Rating Unit
V
RM
Non-Repetitive Peak Reverse Voltage 100 V
V
RRM
V
RWM
V
R
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
80 V
V
R(RMS)
RMS Reverse Voltage 57 V
I
FM
Forward Continuous Current 500 mA
I
O
Average Rectified Output Current 250 mA
I
FSM
Peak Forward Surge Current @1.0
s
@1.0s
4.0
1.5
A
R
©
JA
Thermal Resistance Junction to Ambient
625
к/W
P
D
Power dissipation 200 mW
T
J
Junction Temperature
150
к
T
STG
Storage Temperature
-65 to +150
к
Electrical Characteristics @ 25
O
C Unless Otherwise Specified
Symbol Parameter Min Max Test Conditions
V
(BR)
Reverse Breakdown Voltage 80V ---
I
R
=100
A
I
R
Reverse Voltage Leakage
Current
---
100nA
50
A
30
A
25nA
V
R
=70V
V
R
=75V, T
J
=150к
V
R
=25V, T
J
=150к
V
R
=20V
V
F
Forward Voltage
0.62
---
---
---
0.72V
0.855V
1.0V
1.25V
I
F
=5.0mA
I
F
=10mA
I
F
=50mA
I
F
=150mA
C
T
Total Capacitance --- 3.5pF V
R
=6V, f=1MHZ
t
rr
Reverse Recovery Time --- 4.0ns
I
F
=5mA,
V
R=6V
www.mccsemi.com
Revision: B 2013/01/01
SOT-363
J
M
A
C
B
G
H
K
D
L
omponents
20736 Marilla Street Chatsworth
!"#
$% !"#
MCC
ADW/CDW/SDW/
A
1
A
2
C
2
C
1
C
2
C
1
C
1
A
3
C
2
A
1
C
3
A
2
C
1
C
2
A
2
A
1
A
2
A
1
C
2
C
1
NC
A
C
3
C
4
AC
1
AC
2
C
2
A
1
A
2
C
1
Marking: KA6
MMBD4448HADW
Marking: KA5
MMBD4448HAQW
Marking: KA7
MMBD4448HCDW
Marking: KAA
MMBD4448HTW
Marking: KAB
MMBD4448HSDW
DIMENSIONS
Marking: KA4
MMBD4448HCQW
A
2
A
1
C
A
3
A
4
CQW/TW
TM
Micro Commercial Components
NC
A
2
A
2
1 of 4
INCHES
MM
DIM MIN MAX MIN MAX NOTE
A .006 .014 0.15 0.35
B .045 .053 1.15 1.35
C .085 .096 2.15 2.45
D .026 0.65Nominal
G .047 .055 1.20 1.40
H .071 .087 1.80 2.20
J --- .004 --- 0.10
K .035 .043 0.90 1.10
L .010 .018 0.26 0.46
M .003 .006 0.08 0.15
• Epoxy meets UL 94 V-0 flammability rating
• Moisture Sensitivity Level 1
• Lead Free Finish/Rohs Compliant ("P"Suffix designates
RoHS Compliant. See ordering information)
• Halogen free available upon request by adding suffix "-HF"
