MCC
Micro Commercial Components
TM
omponents
20736 Marilla
Street Chatsworth
!"#
$
% !"#
MMBD4448HT/
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
D
Maximum Ratings
Symbol
V
RM
V
RRM
V
RWM
V
R
V
R(RMS)
I
FM
I
O
I
FSM
R
©
JA
P
D
T
J
T
STG
Symbol
V
(BR)
I
R
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
80
57
500
250
4.0
2.0
833
150
150
-65 to +150
Unit
V
V
V
mA
mA
A
/W
mW
G
B
C
E
H
J
K
DIMENSIONS
INCHES
MIN
MAX
.059
.067
.030
.033
.057
.069
.020 Nominal
.035
.043
.000
.004
.028
.031
.004
.008
.010
.014
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
Electrical Characteristics @ 25
O
C Unless Otherwise Specified
Parameter
Reverse Breakdown Voltage
Reverse Voltage Leakage
Current
Min
80V
---
0.62
---
---
---
---
---
Max
---
0.1A
25
nA
0.72V
0.855V
1.0V
1.25V
3.5pF
4.0ns
Test Conditions
I
R
=2.5A
V
R
=70V
V
R
=20V
I
F
=5.0mA
I
F
=10mA
I
F
=100mA
I
F
=150mA
V
R
=6V, f=1MHZ
I
F
=5mA,
V
R
=6V
DIM
A
B
C
D
E
G
H
J
K
NOTE
V
F
C
T
t
rr
Forward Voltage
Total Capacitance
Reverse Recovery Time
Revision: A
www.mccsemi.com
1 of 3
2011/01/01
MMBD4448HT/HTA/HTC/HTS
MCC
Micro Commercial Components
I
R
, INSTANTANEOUS REVERSE CURRENT (nA)
10000
T
A
= 125ºC
TM
I
F
, INSTANTANEOUS FORWARD CURRENT (mA)
1000
1000
100
T
A
= 75ºC
100
10
T
A
= -40ºC
T
A
= 0ºC
10
T
A
= 25ºC
1
T
A
= 25ºC
T
A
= 75ºC
T
A
= 125ºC
1
T
A
= 0ºC
T
A
= -40ºC
0.1
0
0.4
0.8
1.2
1.6
V
F
, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Typical Forward Characteristics
3
f = 1MHz
0.1
0
20
40
60
80
100
V
R
, REVERSE VOLTAGE (V)
Fig. 2 Typical Reverse Characteristics
250
C
T
, TOTAL CAPACITANCE (pF)
2.5
2
P , POWER DISSIPATIO (mW)
N
d
0
10
20
30
40
200
150
1.5
100
1
0.5
50
0
0
0
100
T
A
, AMBIENT TEMPERATURE (°C)
Fig. 4 Power Derating Curve, Total Package
200
V
R
, REVERSE VOLTAGE (V)
Fig. 3 Typical Capacitance vs. Reverse Voltage
Revision:
A
www.mccsemi.com
2 of 3
2011/01/01
MCC
Micro Commercial Components
TM
Ordering Information :
Device
Part Number-TP
Packing
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.
www.mccsemi.com
Revision:
A
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2011/01/01
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