MMBD4448HT/
150mW
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
VRM Non-Repetitive Peak Reverse Voltage 100 V
VRRM
VRWM
VR
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage 80 V
VR(RMS) RMS Reverse Voltage 57 V
IFM Forward Continuous Current 500 mA
IO Average Rectified Output Current 250 mA
IFSM Peak Forward Surge Current @1.0s
@1.0s 4.0
2.0 A
R©JA Thermal Resistance Junction to Ambient 833 к/W
PDPower dissipation 150 mW
TJJunction Temperature 150 к
TSTG Storage Temperature -65 to +150 к
Electrical Characteristics @ 25OC Unless Otherwise Specified
Symbol Parameter Min Max Test Conditions
V(BR) Reverse Breakdown Voltage 80V --- IR=2.5A
IRReverse Voltage Leakage
Current --- 0.1A
25 nAVR=70V
VR=20V
VF Forward Voltage
0.62
---
---
---
0.72V
0.855V
1.0V
1.25V
IF=5.0mA
IF=10mA
IF=100mA
IF=150mA
CT Total Capacitance --- 3.5pF VR=6V, f=1MHZ
trr Reverse Recovery Time --- 4.0ns IF=5mA,
VR=6V
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Revision: A 2011/01/01
omponents
20736 Marilla Street Chatsworth
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MCC
HTA/HTC/HTS
TM
Micro Commercial Components
1 of 3
INCHES MM
DIM MIN MAX MIN MAX NOTE
A .059 .067 1.50 1.70
B .030 .033 0.75 0.85
C .057 .069 1.45 1.75
D .020 Nominal 0.50Nominal
E .035 .043 0.90 1.10
G .000 .004 .000 .100
H .028 .031 .70 0.80
J .004 .008 .100 .200
K .010 .014 .25 .35
A
C
B
D
E
GH
J
DIMENSIONS
K
SOT-523
• 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)
MMBD4448HT/HTA/HTC/HTS MCC
www.mccsemi.com
Revision: A 2011/01/01
TM
Micro Commercial Components
10
100
1000
1
0.1
01.6
1.2
0.4 0.8
I , INSTANTANE
O
US F
O
RWARD CURRENT (mA)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
Fig. 1 Typical Forward Characteristics
T = 125ºC
A
T = -40ºC
A
T = 75ºC
A
T = 25ºC
A
T = 0ºC
A
0.1
1
10
100
1000
10000
020 40 60 80 100
V , REVERSE VOLTAGE (V)
R
Fig. 2 Typical Reverse Characteristics
I , INSTANTANE
O
US REVERSE CURRENT (nA)
R
T = -40ºC
A
T = 25ºC
A
T = 75ºC
A
T = 125ºC
A
T=0ºC
A
0
0.5
1
2.5
2
1.5
3
010 20 40
30
C , TOTAL CAPACITANCE (pF)
T
V , REVERSE VOLTAGE (V)
R
Fig. 3 Typical Capacitance vs. Reverse Voltage
f = 1MHz
0
50
100
150
200
250
0 100 200
P,P
O
WER DISSIPATI
O
N (mW)
d
T , AMBIENT TEMPERATURE (°C)
A
Fig. 4 Power Derating Curve, Total Package
2 of 3
MCC
Revision: A 2011/01/01
TM
Micro Commercial Components
www.mccsemi.com
3 of 3
Device Packing
Part Number-TP Tape&Reel: 3Kpcs/Reel
Ordering Information :
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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
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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.
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