Lead-free
1N4448HWS
SURFACE MOUNT FAST SWITCHING DIODE
Features
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Fast Switching Speed
Ultra-Small Surface Mount Package
For General Purpose Switching Applications
High Conductance
Lead Free/RoHS Compliant (Note 3)
H
G
A
B
D
SOD-323
Dim
A
J
Min
2.30
1.60
1.20
0.25
0.20
0.10
0掳
Max
2.70
1.80
1.40
0.35
0.40
0.15
8掳
Mechanical Data
Case: SOD-323
Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020C
Leads: Solderable per MIL-STD-202, Method 208
Lead Free Plating (Matte Tin Finish annealed over Alloy 42
leadframe).
Polarity: Cathode Band
Marking: T5
Weight: 0.004 grams (approximate)
B
C
D
E
G
H
J
a
1.05 Typical
C
E
0.05 Typical
All Dimensions in mm
Maximum Ratings
@ T
A
= 25掳C unless otherwise specified
Characteristic
Non-Repetitive Peak Reverse Voltage
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current
Average Rectified Output Current
Non-Repetitive Peak Forward Surge Current @ t = 1.0ms
@ t = 1.0s
Power Dissipation (Note 2)
Thermal Resistance Junction to Ambient Air (Note 2)
Operating and Storage Temperature Range
Symbol
V
RM
V
RRM
V
RWM
V
R
V
R(RMS)
I
FM
I
O
I
FSM
P
d
R
qJA
T
j
, T
STG
Value
100
80
57
500
250
4.0
2.0
200
625
-65 to +150
Unit
V
V
V
mA
mA
A
mW
掳C/W
掳C
Electrical Characteristics
Characteristic
Reverse Breakdown Voltage (Note 1)
Forward Voltage
@ T
A
= 25掳C unless otherwise specified
Symbol
V
BR(R)
V
FM
Min
80
0.62
戮
戮
戮
Max
戮
0.72
0.855
1.0
1.25
100
50
30
25
3.5
4.0
Unit
V
V
nA
mA
mA
nA
pF
ns
Test Condition
I
R
= 100mA
I
F
= 5.0mA
I
F
= 10mA
I
F
= 100mA
I
F
= 150mA
V
R
= 80V
V
R
= 75V, T
j
= 150掳C
V
R
= 25V, T
j
= 150掳C
V
R
= 20V
V
R
= 0, f = 1.0MHz
I
F
= I
R
= 10mA,
I
rr
= 0.1 x I
R
, R
L
= 100W
Peak Reverse Current (Note 1)
Total Capacitance
Reverse Recovery Time
Notes:
I
RM
C
T
t
rr
戮
戮
戮
1. Short duration test pulse used to minimize self-heating.
2. Part mounted on FR-4 PC board with recommended pad layout, which can be found on our website at //www.diodes.com/datasheets/ap02001.pdf.
3. No purposefully added lead.
DS30196 Rev. 7 - 2
1 of 3
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1N4448HWS
茫
Diodes Incorporated
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