DATA SHEET
SEMICONDUCTOR
1N4148WSF L /1N4448WSF L /1N914BWSF L
200mW SOD-323 SURFACE MOUNT
Small Outline Flat Lead Plastic Package
Fast Switching Diode
Absolute Maximum Ratings
Symbol
P
D
T
STG
T
J
V
RSM
V
RRM
I
FRM
I
O
Power Dissipation
Storage Temperature Range
Operating Junction Temperature
Non-Repetitive Peak Reverse Voltage
Repetitive Peak Reverse Voltage
Repetitive Peak Forward Current
Continuous Forward Current
T
A
= 25°C unless otherwise noted
Value
200
-65 to +150
+150
100
75
300
150
Units
mW
°C
°C
V
V
mA
mA
Cathode
H
Parameter
Anode
ELECTRICAL SYMBOL
These ratings are limiting values above which the serviceability of the diode may be impaired.
Specification Features:
Fast Switching Device (T
RR
<4.0 nS)
General Purpose Diodes
Flat Lead SOD-323 Small Outline Plastic Package
Surface Device Type Mounting
Moisture Sensitivity Level 1
Clip Bonding Construction, Good Thermal Capability
Pb Free Version and RoHS Compliant
Matte Tin(Sn) Lead Finish with Nickel(Ni) Underplate
Band Indicates Cathode
DEVICE MARKING CODES:
Device Type
1N4148WSFL
1N4448WSFL
1N914BWSFL
Device Marking
S1
S2
S3
XX = Product Type Marking Code
Electrical Characteristics
Symbol
B
V
Breakdown Voltage
T
A
= 25°C unless otherwise noted
Parameter
Test Condition
I
R
=100µA
I
R
=5µA
Limits
Min
100
Volts
75
25
5
0.62
0.72
1.0
1.0
Volts
nA
µA
Max
Unit
I
R
Reverse Leakage Current
V
R
=20V
V
R
=75V
V
F
Forward Voltage
1N4448WSFL, 1N914BWSFL
1N4148WSFL
1N4448WSFL, 1N914BWSFL
I
F
=5mA
I
F
=10mA
I
F
=100mA
I
F
=10mA
I
R
=60mA
T
RR
Reverse Recovery Time
4
R
L
=100Ω
I
RR
=1mA
C
Capacitance
V
R
=0V, f=1M
HZ
4
nS
pF
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1
REV.02 20120305
Typical Characteristics
1N4148WSF L /1N4448WSF L /1N914BWSF L
1000
10
T
J
=125
O
C
FORWARD CURRENT, mA
100
REVERSE CURRENT, u A
1.0
10
0.1
T
J
=75
O
C
1
0.01
T
J
=25
O
C
0.1
0.2
0.001
0.4
0.6
0.8
1.0
1.2
1.4
0
20
40
60
80
100
FORWARD VOLTAGE, Volts
REVERSE VOLTAGE, Volts
FIG. 1-TYPICAL FORWARD CHARACTERISTIC
FIG. 2-TYPICAL REVERSE CHARACTERISTICS
P
D
,
POWER DISSIPATION (mW)
500
400
300
200
100
0
50
100
150
200
AMBIENT TEMPERATURE, ( C)
O
FIG. 3 POWER DERATING CURVE
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2
REV.02 20120305