MMBD4148SE
SURFACE MOUNT
FAST SWITCHING DIODE
FEATURES
REVERSE VOLTAGE – 100 Volts
FORWARD CURRENT – 0.2 Ampere
SOT-23
SOT-23
Dim.
A
A1
b
c
D
E
E1
e
e1
L
L1
Min.
Max.
•
Fast switching speed
•
Ideally suited for automatic insertion
•
For general purpose switching applications
MECHANICAL DATA
•
Case: SOT-23 Plastic
•
Case material: “Green” molding compound, UL
flammability classification 94V-0, (No Br. Sb. CI)
•
Moisture sensitivity: Level 1 per J-STD-020D
•
Lead free in RoHS 2002/95/EC compliant
0.90
1.15
0.00
0.10
0.30
0.50
0.08
0.15
2.80
3.00
2.25
2.55
1.20
1.40
0.95 Typ.
1.80
2.00
0.55 Ref.
0.30
0.50
Dimensions in millimeter
Maximum Ratings & Thermal Characteristics
@ T
A
= 25℃ unless otherwise specified
Characteristic
Non-Repetitive Peak Reverse Voltage
Repetitive Peak Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current
Average Rectified Output Current
Non-Repetitive Peak Forward Current
Power Dissipation
Thermal Resistance Junction to Ambient
Operating Temperature Range
Storage Temperature Range
@t=1us
@t=1s
Symbol
V
RM
V
RRM
V
RWM
V
R
V
R(RMS)
I
FM
I
O
I
FSM
P
D
R
Θ
JA
T
J
T
STG
MMBD4148SE
100
100
53
300
200
2
1
350
357
150
-65~+150
Units
V
V
V
mA
mA
A
mW
℃
/W
℃
℃
Electrical Characteristics
@
T
A
= 25℃ unless otherwise specified
Characteristic
Reverse Breakdown Voltage
Maximum Forward Voltage
Maximum DC Reverse Current
at Rated DC Blocking Voltage
Typical Diode Capacitance
Reverse Recovery time
Test Condition
I
R
= 5uA
I
R
= 100uA
I
F
= 10mA
V
R
= 75V
V
R
= 25V
V
R
=0V,f=1MHz
Irr=1mA, I
F
=10mA,
V
R
= 6V,R
L
=100
Symbol
V
BR
V
F
I
R
C
D
trr
MMBD4148SE
75
100
1
5000
25
4
4
Unit
V
V
nA
pF
ns
REV. 3, Jul-2012, KSYR65
RATING AND CHARACTERISTIC CURVES
MMBD4148SE
Fig.1 Power Derating Curve
Fig.2 Typical Forward Characteristics
Fig.1 Typical Reverse Characteristics
Fig.4 Total Capacitance vs. Reverse Voltage
Device Marking :
Device P/N
MMBD4148SE
Marking code
D4
Equivalent Circuit Diagram
Legal Disclaimer Notice
MMBD4148SE
Important Notice and Disclaimer
LSC reserves the right to make changes to this document and its products and specifications
at any time without notice. Customers should obtain and confirm the latest product
information and specifications before final design, purchase or use.
LSC makes no warranty, representation or guarantee regarding the suitability of its products
for any particular purpose, nor does LSC assume any liability for application assistance or
customer product design. LSC does not warrant or accept any liability with products which
are purchased or used for any unintended or unauthorized application.
No license is granted by implication or otherwise under any intellectual property rights of
LSC.
LSC products are not authorized for use as critical components in life support devices or
systems without express written approval of LSC.
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