Fairchild MMBD4148SE Small signal diode Datasheet

Connection Diagram
4148
4148SE
3
3
3
3
5H
2
1
1
4148CC
MARKING
5H MMBD4148CA D6
MMBD4148
MMBD4148CC D5 MMBD4148SE D4
SOT-23
2
1
1
2
3
3
2
1
1
4148CA
2
Small Signal Diode
Absolute Maximum Ratings *
TA = 25°C unless otherwise noted
Symbol
VRRM
Parameter
Maximum Repetitive Reverse Voltage
Value
100
Units
V
IF(AV)
IFSM
Average Rectified Forward Current
200
mA
Non-repetitive Peak Forward Surge Current
Pulse Width = 1.0 second
Pulse Width = 1.0 microsecond
1.0
2.0
A
A
-55 to +150
°C
150
°C
Value
350
Units
mW
357
°C/W
TSTG
Storage Temperature Range
TJ
Operating Junction Temperature
* These ratings are limiting values above which the serviceability of the diode may be impaired.
Thermal Characteristics
Symbol
PD
Power Dissipation
Parameter
RθJA
Thermal Resistance, Junction to Ambient
Electrical Characteristics
TA=25°C unless otherwise noted
Symbol
VR
Parameter
Breakdown Voltage
Test Conditions
IR = 5.0µA
IR = 100µA
VF
Forward Voltage
IF = 10mA
1.0
V
IR
Reverse Leakage Current
VR = 20V
VR = 20V, TA = 150°C
VR =75V
25
50
5.0
nA
µA
µA
CT
Total Capacitance
VR = 0V, f = 1.0MHz
4.0
pF
trr
Reverse Recovery Time
IF = 10mA, VR = 6.0V,
IRR = 1.0mA, RL = 100Ω
4.0
ns
©2004 Fairchild Semiconductor Corporation
Min.
75
100
Max.
Units
V
V
MMBD4148/SE/CC/CA, Rev. A1
MMBD4148/SE/CC/CA
MMBD4148/SE/CC/CA
MMBD4148/SE/CC/CA
Typical Characteristics
150
140
130
120
110
1
Ta= 25 ° C
300
Reverse Current, IR [nA]
Reverse Voltage, V R [V]
Ta= 25 °C
2
3
5
10
20
30
50
250
200
150
100
50
0
100
Reverse Current, IR [uA]
10
Figure 1. Reverse Voltage vs Reverse Current
BV - 1.0 to 100uA
30
50
70
100
Figure 2. Reverse Current vs Reverse Voltage
IR - 10 to 100 V
Ta= 25 °C
Ta= 25 ° C
700
Forward Voltage, VF [mV]
450
Forward Voltage, VF [mV]
20
Reverse Voltage, V R [V]
400
350
300
650
600
550
500
250
1
2
3
5
10
20
30
50
450
100
0.1
0.2
Forward Current, IF [uA]
0.3
0.5
1
2
3
5
10
Forward Current, IF [mA]
Figure 3. Forward Voltage vs Forward Current
VF - 1.0 to 100 uA
Figure 4. Forward Voltage vs Forward Current
VF - 0.1 to 10 mA
1.3
Ta= 25 ° C
Ta= 25 ° C
Total Capacitance [pF]
Forward Voltage, VF [V]
1.4
1.2
1.0
0.8
0.6
1.2
1.1
1.0
10
20
30
50
100
200
300
500
Forw ard C urrent, I F [m A ]
Figure 5. Forward Voltage vs Forward Current
VF - 10 - 800 mA
©2004 Fairchild Semiconductor Corporation
0
2
4
6
8
10
12
14
R everse V oltage [V]
Figure 6. Total Capacitance vs Reverse Voltage
MMBD4148/SE/CC/CA, Rev. A1
(continued)
400
4.0
Ta= 25 °C
3.5
300
Current [mA]
Reverse Recovery Time [nS]
MMBD4148/SE/CC/CA
Typical Characteristics
3.0
2.5
2.0
IF
200
(AV
)
-A
V
100
ER
AG
ER
E
CT
IF IE
1.5
DC
U
RR
EN
Tm
A
0
1.0
10
20
30
40
50
0
60
50
100
150
Ambient Temperature, T A [ ° C]
Reverse Current [mA]
Figure 7. Reverse Recovery Time
vs Reverse Current
TRR - IR 10 mA vs 60 mA
Figure 8. Average Rectified Current (IF(AV))
versus Ambient Temperature (TA)
Power Dissipation, PD [mW ]
500
400
DO-35 Pkg
300
SOT-23 Pkg
200
100
0
0
50
100
150
200
Average T em perature, I O [ ° C ]
Figure 9. Power Derating Curve
©2004 Fairchild Semiconductor Corporation
MMBD4148/SE/CC/CA, Rev. A1
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PRODUCT STATUS DEFINITIONS
Definition of Terms
Datasheet Identification
Product Status
Definition
Advance Information
Formative or In
Design
This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
Preliminary
First Production
This datasheet contains preliminary data, and
supplementary data will be published at a later date.
Fairchild Semiconductor reserves the right to make
changes at any time without notice in order to improve
design.
No Identification Needed
Full Production
This datasheet contains final specifications. Fairchild
Semiconductor reserves the right to make changes at
any time without notice in order to improve design.
Obsolete
Not In Production
This datasheet contains specifications on a product
that has been discontinued by Fairchild semiconductor.
The datasheet is printed for reference information only.
©2004 Fairchild Semiconductor Corporation
Rev. I11
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