1N4448HWT_09 Datasheet, PDF (1/4 Pages) Diodes Incorporated – 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 (Notes 3 and 4)
1N4448HWT
SURFACE MOUNT FAST SWITCHING DIODE
Please click here to visit our online spice models database.
Mechanical Data
•
•
•
•
•
•
•
•
•
SOD-523
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-020D
Terminal Connections: Cathode Band
Terminals: Solderable per MIL-STD-202, Method 208
Lead Free Plating (Matte Tin Finish) annealed over Alloy 42
leadframe.
Marking Information: See Page 2
Ordering Information: See Page 2
Weight: 0.002 grams (approximate)
TOP VIEW
Maximum Ratings @T_A = 25°C unless otherwise specified
Characteristic
Symbol
Value
Unit
Non-Repetitive Peak Reverse Voltage
V_RM
100
V
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V_RRM
V_RWM
80
V
V_R
RMS Reverse Voltage
V_R(RMS)
57
V
Forward Continuous Current
I_FM
250
mA
Average Rectified Output Current
I_O
125
mA
Non-Repetitive Peak Forward Surge Current
@ t = 1.0μs
@ t = 1.0s
I_FSM
2.0
1.0
A
Thermal Characteristics
Characteristic
Power Dissipation (Note 2)
Thermal Resistance Junction to Ambient (Note 2)
Operating and Storage Temperature Range
Symbol
P_D
R_θJA
T_J, T_STG
Value
150
833
-65 to +150
Unit
mW
°C/W
°C
Electrical Characteristics @T_A = 25°C unless otherwise specified
Characteristic
Reverse Breakdown Voltage (Note 5)
Forward Voltage
Peak Reverse Current (Note 5)
Total Capacitance
Reverse Recovery Time
Symbol
V_(BR)R
V_F
Min
80
0.62
⎯
⎯
⎯
I_R
⎯
C_T
⎯
t_rr
⎯
Max
⎯
0.72
0.855
1.0
1.25
100
50
30
25
3.0
4.0
Unit
V
V
nA
μA
μA
nA
pF
ns
Test Conditions
I_R = 100μA
I_F = 5.0mA
I_F = 10mA
I_F = 100mA
I_F = 150mA
V_R = 80V
V_R = 75V, T_J = 150°C
V_R = 25V, T_J = 150°C
V_R = 20V
V_R = 0.5V, f = 1.0MHz
I_F = I_R = 10mA,
I_rr = 0.1 x I_R, R_L = 100Ω
Notes:
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 0627 (week 27, 2006) and newer are built with Green Molding Compound. Product manufactured prior to date
code 0627 are built with Non-Green Molding Compound and may contain Halogens or Sb₂O₃ Fire Retardants.
5. Short duration pulse test used to minimize self-heating effect.
1N4448HWT
Document number: DS30395 Rev. 8 - 2
1 of 4
www.diodes.com
July 2009
© Diodes Incorporated