1N4448HWT
SURFACE MOUNT FAST SWITCHING DIODE
SPICE MODEL: 1N4448HWT
Features
·
·
·
·
Fast Switching Speed
Ultra-Small Surface Mount Package
For General Purpose Switching Applications
High Conductance
CATHODE MARK
SOD-523
Dim
A
Min
1.50
1.10
0.25
0.70
0.10
0.50
Max
1.70
1.30
0.35
0.90
0.20
0.70
Mechanical Data
·
Case: SOD-523, Molded Plastic
Case material - UL Flammability Rating
Classification 94V-0
Moisture sensitivity: Level 1 per J-STD-020A
Terminals: Finish - Matte Tin (Note 1)
Solderable per MIL-STD-202, Method 208
Polarity: Cathode Band
Marking Code: T8
Weight: 0.002 grams (approx.)
B
·
C
D
·
·
MARKING CODE
E
G
E
C
D
All Dimensions in mm
G
·
·
·
@ TA = 25°C unless otherwise specified
Maximum Ratings
Characteristic
Symbol
Value
Unit
VRM
Non-Repetitive Peak Reverse Voltage
100
V
VRRM
VRWM
VR
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
80
VR(RMS)
IFM
RMS Reverse Voltage
57
V
Forward Continuous Current
Average Rectified Output Current
250
125
mA
mA
IO
Non-Repetitive Peak Forward Surge Current @ t = 1.0ms
2.0
1.0
IFSM
A
@ t = 1.0s
Pd
Power Dissipation (Note 2)
150
833
mW
°C/W
°C
RqJA
Thermal Resistance Junction to Ambient (Note 2)
Operating and Storage Temperature Range
Tj , TSTG
-65 to +150
@ TA = 25°C unless otherwise specified
Electrical Characteristics
Characteristic
Symbol
Min
Max
Unit
Test Conditions
V(BR)R
Reverse Breakdown Voltage (Note 3)
IR = 100mA
80
¾
V
IF = 5.0mA
IF = 10mA
IF = 100mA
IF = 150mA
0.62
¾
¾
0.72
0.855
1.0
VF
Forward Voltage
V
¾
1.25
VR = 80V
100
50
nA
mA
mA
nA
V
V
R = 75V, Tj = 150°C
R = 25V, Tj = 150°C
IR
Peak Reverse Current (Note 3)
¾
30
25
VR = 20V
VR = 0.5V, f = 1.0MHz
CT
trr
Total Capacitance
¾
¾
3.0
4.0
pF
ns
IF = IR = 10mA,
Irr = 0.1 x IR, RL = 100W
Reverse Recovery Time
(Note 4)
Ordering Information
Device
Packaging
SOD-523
Shipping
1N4448HWT-7
3000/Tape & Reel
Note:
1. If lead-bearing terminal plating is required, please contact your Diodes Inc. sales representative for availability and minimum
order details.
2. Part mounted on FR-4 board with recommended pad layout, which can be found on our website
at http://www.diodes.com/datasheets/ap02001.pdf.
3. Short duration pulse test used so as to minimize self-heating effect.
4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
DS30395 Rev. 1 - 2
1 of 2
1N4448HWT
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