MCC
TM
Micro Commercial Components
omponents
20736 Marilla Street Chatsworth
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$
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MMBD4148
Features
•
•
•
Low Current Leakage
Low Cost
Lead Free Finish/Rohs Compliant ("P"Suffix designates
RoHS Compliant. See ordering information)
Epoxy meets UL 94 V-0 flammability rating
3
Moisture Sensitivity Level 1
•
•
350mW 100 Volt
Silicon Epitaxial Diode
Pin Configuration
Top View
SOT-23
1
A
2
D
Marking : KA2, A2
Maximum Ratings
•
•
•
C
Operating Temperature: -55°C to +150°C
Storage Temperature: -55°C to +150°C
Maximum Thermal Resistance; 357K/W Junction To Ambient
F
B
E
Electrical Characteristics @ 25°C Unless Otherwise Specified
Reverse Voltage
Peak Reverse
Voltage
Average Rectified
Current
Power Dissipation
Junction
Temperature
Peak Forward Surge
Current
Maximum
Instantaneous
Forward Voltage
Maximum DC
Reverse Current At
Rated DC Blocking
Voltage
Typical Junction
Capacitance
Reverse Recovery
Time
VR
VRM
75V
100V
IO
150mA
PTOT
TJ
Resistive Load
f > 50Hz
350mW
150°C
IFSM
1A
t=1s,Non-Repetitive
VF
.855V
IFM = 10mA;
TJ = 25°C*
IR
25nA
CJ
2pF
H
G
DIMENSIONS
DIM
A
B
C
D
E
F
G
H
J
K
INCHES
MIN
.110
.083
.047
.035
.070
.018
.0005
.035
.003
.015
MAX
.120
.098
.055
.041
.081
.024
.0039
.044
.007
.020
MM
MIN
2.80
2.10
1.20
.89
1.78
.45
.013
.89
.085
.37
MAX
3.04
2.64
1.40
1.03
2.05
.60
.100
1.12
.180
.51
NOTE
Suggested Solder
Pad Layout
TJ = 25°C
VR = 20 V
Measured at
1.0MHz, VR=0V
Trr
4nS
IF=10mA
VR = 6V
RL=100Ω
*Pulse test: Pulse width 300 µsec, Duty cycle 2%
J
.031
.800
.035
.900
.079
2.000
inches
mm
.037
.950
.037
.950
Revision: A
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1 of 4
2011/01/01
MCC
MMBD4148
Figure 1
Typical Forward Characteristics
Micro Commercial Components
20
Figure 2
Forward Derating Curve
10
420
6
4
350
2
280
MilliAmps 1
.6
210
MilliWatts
.4
140
.2
25°C
70
.1
Single Phase, Half Wave
60Hz Resistive or Inductive Load
.06
0
.04
0
50
75
100
125
150
175
°C
.02
.01
.4
.6
.8
1.0
1.2
Admissable Power Dissipation - MilliWattsversus
Ambient Temperature - °C
1.4
Volts
Instantaneous Forward Current - Amperesversus
Instantaneous Forward Voltage - Volts
Figure 3
Junction Capacitance
10
6
4
2
pF
TJ=25°C
1
.6
.4
.2
.1
.1
.2
.4
1
Volts
2
4
10
20
40
100
200
400
1000
Junction Capacitance - pFversus
Reverse Voltage - Volts
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Revision: A
2 of 4
2011/01/01
TM
MCC
MMBD4148
Figure 4
Typical Reverse Characteristics
Micro Commercial Components
Figure 5
Peak Forward Surge Current
1200
1000
600
400
1000
200
800
100
600
60
MilliAmps
40
400
TA=25°C
200
20
0
10
NanoAmps
6
1
2
4
6
8 10
20
40
60 80 100
Cycles
4
Peak Forward Surge Current - Amperesversus
Number Of Cycles At 60Hz - Cycles
2
1
.6
.4
.2
.1
20
40
60
80
100
120
140
TJ
Instantaneous Reverse Leakage Current - NanoAmperes
versus
Junction Temperature - °C
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Revision: A
3 of 4
2011/01/01
TM
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.
www.mccsemi.com
Revision: A
4 of 4
2011/01/01