SPICE MODEL: 1N4448HWT
1N4448HWT
Lead-free Green
SURFACE MOUNT FAST SWITCHING DIODE
路
路
路
路
路
路
Features
Fast Switching Speed
Ultra-Small Surface Mount Package
For General Purpose Switching Applications
High Conductance
Lead Free by Design/RoHS Compliant (Note 1)
"Green" Device, Note 3 and 4
CATHODE MARK
SOD-523
Dim
A
B
C
D
E
Min
1.50
1.10
0.25
0.70
0.10
0.55
Max
1.70
1.30
0.35
0.90
0.20
0.65
Mechanical Data
路
路
路
路
路
路
路
路
路
Case: SOD-523
Case Material: Molded Plastic, "Green" Molding
Compound, Note 4. UL Flammability Classification
Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020C
Terminal Connections: Cathode Band
Terminals: Solderable per MIL-STD-202, Method 208
Lead Free Plating (Matte Tin Finish) annealed over
Alloy 42 leadframe.
Marking Code: T8
Ordering Information: See Last Page
Weight: 0.002 grams (approximate)
MARKING CODE
T8
C
D
E
G
A
B
G
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
Operating and Storage Temperature Range
Symbol
V
RM
V
RRM
V
RWM
V
R
V
R(RMS)
I
FM
I
O
I
FSM
T
j
, T
STG
Value
100
80
57
250
125
2.0
1.0
-65 to +150
Unit
V
V
V
mA
mA
A
掳C
Thermal Characteristics
Characteristic
Power Dissipation (Note 2)
@ T
A
= 25掳C unless otherwise specified
Symbol
P
d
R
qJA
Value
150
833
Unit
mW
掳C/W
Thermal Resistance Junction to Ambient (Note 2)
Note:
1. No purposefully added lead.
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. Diode's Inc.'s "Green" Policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.
4. Product manufactured with date code 0609 (week 9, 2006) and newer are built with Green Molding Compound. Product manufactured prior to date
code 0609 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
DS30395 Rev. 5 - 2
1 of 3
www.diodes.com
1N4448HWT
茫
Diodes Incorporated
1
2
3
