1N4448WS_10 Datasheet, PDF (1/4 Pages) Diodes Incorporated – SURFACE MOUNT FAST SWITCHING DIODE

1N4448WS
SURFACE MOUNT FAST SWITCHING DIODE
Features
• Fast Switching Speed
• Small Surface Mount Package
• For General Purpose Switching Applications
• High Conductance
• Lead, Halogen and Antimony Free, RoHS Compliant (Note 3)
• "Green" Device (Note 4)
• Qualified to AEC-Q101 Standards for High Reliability
Mechanical Data
• Case: SOD-323
• Case Material: Molded Plastic, “Green” Molding Compound.
UL Flammability Classification Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020
• Leads: Matte Tin Finish annealed over Alloy 42 leadframe (Lead
Free Plating). Solderable per MIL-STD-202, Method 208
• Polarity: Cathode Band
• Marking Information: See Page 3
• Ordering Information: See Page 3
• Weight: 0.004 grams (approximate)
SOD-323
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
75
V
V_R
RMS Reverse Voltage
V_R(RMS)
53
V
Forward Continuous Current
I_FM
500
mA
Average Rectified Output Current
I_O
250
mA
Non-Repetitive Peak Forward Surge Current
@ t = 1.0μs
@ t = 1.0s
I_FSM
4
0.5
A
Thermal Characteristics
Characteristic
Power Dissipation (Note 2)
Thermal Resistance Junction to Ambient Air (Note 2)
Operating and Storage Temperature Range
Symbol
P_D
R_θJA
T_J, T_STG
Value
200
625
-65 to +150
Unit
mW
°C/W
°C
Electrical Characteristics @T_A = 25°C unless otherwise specified
Characteristic
Reverse Breakdown Voltage (Note 1)
Forward Voltage
Peak Reverse Current (Note 1)
Total Capacitance
Reverse Recovery Time
Symbol
V_(BR)R
V_FM
Min
75
0.62
⎯
⎯
⎯
I_RM
⎯
C_T
⎯
t_rr
⎯
Max
⎯
0.72
0.855
1.0
1.25
2.5
50
30
25
4.0
4.0
Unit
V
V
μA
μA
μA
nA
pF
ns
Test Condition
I_R = 2.5μA
I_F = 5.0mA
I_F = 10mA
I_F = 100mA
I_F = 150mA
V_R = 75V
V_R = 75V, T_J = 150°C
V_R = 25V, T_J = 150°C
V_R = 20V
V_R = 0, f = 1.0MHz
I_F = I_R = 10mA,
I_rr = 0.1 x I_R, R_L = 100Ω
Notes:
1. Short duration pulse test used to minimize self-heating.
2. Part mounted on FR-4 PC board with minimum recommended pad layouts, which can be found on our website at
http://www/diodes.com/datasheets/ap02001.pdf.
3. No purposefully added lead. Halogen and Antimony Free.
4. Product manufactured with Data Code V9 (week 33, 2008) and newer are built with Green Molding Compound. Product manufactured prior to Date
Code V9 are built with Non-Green Molding Compound and may contain Halogens or Sb₂O₃ Fire Retardants.
1N4448WS
Document number: DS30096 Rev. 11 - 2
1 of 4
www.diodes.com
February 2010
© Diodes Incorporated