1N4448HWT Datasheet, PDF (1/3 Pages) Diodes Incorporated – SURFACE MOUNT FAST SWITCHING DIODE

SPICE MODEL: 1N4448HWT
1N4448HWT
Lead-free Green SURFACE MOUNT FAST SWITCHING DIODE
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
Mechanical Data
· 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
Maximum Ratings ^{@ T}A ^{= 25°C unless otherwise specified}
CATHODE MARK
SOD-523
Dim Min Max
A
1.50 1.70
B
1.10 1.30
C
0.25 0.35
D
0.70 0.90
E
0.10 0.20
C
E
G
0.55 0.65
D
G
All Dimensions in mm
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
VR(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
°C
Thermal Characteristics ^{@ T}A ^{= 25°C unless otherwise specified}
Characteristic
Power Dissipation (Note 2)
Thermal Resistance Junction to Ambient (Note 2)
Symbol
P_d
RqJA
Value
150
833
Unit
mW
°C/W
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
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ã Diodes Incorporated