MCC
TM
Micro Commercial Components
MMBD4448HT/
omponents
20736 Marilla Street Chatsworth
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$
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HTA/HTC/HTS
Features
•
•
•
•
•
•
•
Fast Switching Speed
For General Purpose Switching Applications
High Conductance, Power Dissipation
Ultra-Small Surface Mount Package
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)
150mW
Switching Diodes
SOT-523
A
Maximum Ratings
Symbol
VRM
VRRM
VRWM
VR
VR(RMS)
IFM
IO
IFSM
R©JA
PD
TJ
TSTG
D
Rating
Non-Repetitive Peak Reverse Voltage
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current
Average Rectified Output Current
Peak Forward Surge Current @1.0s
@1.0s
Thermal Resistance Junction to Ambient
Power dissipation
Junction Temperature
Storage Temperature
Rating
100
Unit
V
80
V
57
500
250
4.0
2.0
833
150
150
-65 to +150
V
mA
mA
A
Parameter
Reverse Breakdown Voltage
Min
80V
Max
---
---
0.1A
25 nA
VR=70V
VR=20V
0.72V
0.855V
1.0V
1.25V
3.5pF
4.0ns
IF=5.0mA
IF=10mA
IF=100mA
IF=150mA
VR=6V, f=1MHZ
IF=5mA,
VR=6V
IR
Reverse Voltage Leakage
Current
VF
Forward Voltage
CT
Total Capacitance
0.62
---------
trr
Reverse Recovery Time
---
Revision: A
Test Conditions
IR=2.5A
H
G
J
K
DIMENSIONS
DIM
A
B
C
D
E
G
H
J
K
INCHES
MIN
MAX
.059
.067
.030
.033
.057
.069
.020 Nominal
.035
.043
.000
.004
.028
.031
.004
.008
.010
.014
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C
E
к/W
mW
к
к
Electrical Characteristics @ 25OC Unless Otherwise Specified
Symbol
V(BR)
B
MM
MIN
MAX
1.50
1.70
0.75
0.85
1.45
1.75
0.50Nominal
0.90
1.10
.000
.100
.70
0.80
.100
.200
.25
.35
NOTE
2011/01/01
MCC
MMBD4448HT/HTA/HTC/HTS
TM
1000
IR, INSTANTANEOUS REVERSE CURRENT (nA)
IF, INSTANTANEOUS FORWARD CURRENT (mA)
Micro Commercial Components
100
10
TA = -40ºC
TA = 0ºC
TA = 25ºC
1
TA = 75ºC
TA = 125ºC
10000
TA = 125ºC
1000
TA = 75ºC
100
TA = 25ºC
10
TA = 0ºC
1
TA = -40ºC
0.1
0.1
0
0.4
0.8
1.2
0
1.6
20
60
40
80
100
VR, REVERSE VOLTAGE (V)
Fig. 2 Typical Reverse Characteristics
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Typical Forward Characteristics
250
3
2.5
Pd , POWER DISSIPATION (mW)
CT, TOTAL CAPACITANCE (pF)
f = 1MHz
2
1.5
1
0.5
200
150
100
0
50
0
0
10
20
30
40
0
200
TA, AMBIENT TEMPERATURE (°C)
Fig. 4 Power Derating Curve, Total Package
VR, REVERSE VOLTAGE (V)
Fig. 3 Typical Capacitance vs. Reverse Voltage
Revision: A
100
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2 of 3
2011/01/01
MCC
TM
Micro Commercial Components
Ordering Information :
Device
Packing
Part Number-TP
Tape&Reel: 3Kpcs/Reel
***IMPORTANT NOTICE***
Micro Commercial Components Corp. reserves the right to make changes without further notice to any product herein to
make corrections, modifications , enhancements , improvements , or other changes . Micro Commercial Components
Corp . does not assume any liability arising out of the application or use of any product described herein; neither does it
convey any license under its patent rights ,nor the rights of others . The user of products in such applications shall assume all
risks of such use and will agree to hold Micro Commercial Components Corp . and all the companies whose products are
represented on our website, harmless against all damages.
***LIFE SUPPORT***
MCC's products are not authorized for use as critical components in life support devices or systems without the express written
approval of Micro Commercial Components Corporation.
***CUSTOMER AWARENESS***
Counterfeiting of semiconductor parts is a growing problem in the industry. Micro Commercial Components (MCC) is taking
strong measures to protect ourselves and our customers from the proliferation of counterfeit parts. MCC strongly encourages
customers to purchase MCC parts either directly from MCC or from Authorized MCC Distributors who are listed by country on
our web page cited below. Products customers buy either from MCC directly or from Authorized MCC Distributors are genuine
parts, have full traceability, meet MCC's quality standards for handling and storage. MCC will not provide any warranty
coverage or other assistance for parts bought from Unauthorized Sources. MCC is committed to combat this global
problem and encourage our customers to do their part in stopping this practice by buying direct or from authorized
distributors.
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Revision: A
3 of 3
2011/01/01