1N4148WT_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)
• Qualified to AEC-Q101 Standards for High Reliability
• “Green” Device, Notes 4 and 5
1N4148WT
SURFACE MOUNT FAST SWITCHING DIODE
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Mechanical Data
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SOD-523
Case: SOD-523
Case Material: Molded Plastic, “Green” Molding Compound,
Note 5. UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020D
Terminal Connections: Cathode Band
Terminals: Finish - Matte Tin annealed over Alloy 42 leadframe.
Solderable per MIL-STD-202, Method 208
Marking Information: See Page 2
Ordering Information: See Page 2
Weight: 0.0014 grams (approximate)
TOP VIEW
Maximum Ratings @T_A = 25°C unless otherwise specified
Characteristic
Non-Repetitive Peak Reverse Voltage
Reverse Voltage
RMS Reverse Voltage
Forward Continuous Current
Average Rectified Output Current
Non-Repetitive Peak Forward Surge Current
@ t = 1.0μs
@ t = 100ms
Symbol
V_RM
V_R
V_R(RMS)
I_FM
I_O
I_FSM
Value
100
80
53
250
125
2.0
1.0
Unit
V
V
V
mA
mA
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
150
833
-65 to +150
Unit
mW
°C/W
°C
Electrical Characteristics @T_A = 25°C unless otherwise specified
Characteristic
Reverse Breakdown Voltage (Note 3)
Forward Voltage
Peak Reverse Current (Note 3)
Total Capacitance
Reverse Recovery Time
Symbol Min
V_(BR)R
75
V_F
⎯
I_R
⎯
C_T
⎯
t_rr
⎯
Max
⎯
0.715
0.855
1.0
1.25
1.0
50
30
25
2.0
4.0
Unit
V
V
μA
μA
μA
nA
pF
ns
Test Conditions
I_R = 1.0μA
I_F = 1.0mA
I_F = 10mA
I_F = 50mA
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. No purposefully added lead.
2. Part mounted on FR-4 PC 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 to minimize self-heating effect.
4. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.
5. 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.
1N4148WT
Document number: DS30396 Rev. 12 - 2
1 of 4
www.diodes.com
July 2009
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