MMBD4448_10 Datasheet, PDF (1/4 Pages) Diodes Incorporated – SURFACE MOUNT SWITCHING DIODE

MMBD4448
SURFACE MOUNT SWITCHING DIODE
Features
• Fast Switching Speed
• Surface Mount Package Ideally Suited for Automated Insertion
• For General Purpose Switching Applications
• High Conductance
• Lead, Halogen and Antimony Free, RoHS Compliant
• "Green' Device (Notes 3 and 4)
Mechanical Data
• Case: SOT-23
• Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020
• Terminals: Solderable per MIL-STD-202, Method 208
• Lead Free Plating (Matte Tin Finish annealed over Alloy 42
leadframe).
• Polarity: See Diagram
• Marking Information: See Page 2
• Ordering Information: See Page 2
• Weight: 0.008 grams (approximate)
SOT-23
TOP VIEW
TOP VIEW
Internal Schematic
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 (Note 1)
I_FM
500
mA
Average Rectified Output Current (Note 1)
I_O
250
mA
Non-Repetitive Peak Forward Surge Current
@ t = 1.0μs
@ t = 1.0s
I_FSM
4.0
2.0
A
Thermal Characteristics
Characteristic
Power Dissipation (Note 1)
Thermal Resistance Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
Symbol
P_D
R_θJA
T_J , T_STG
Value
350
357
-65 to +150
Unit
mW
°C/W
°C
Electrical Characteristics @T_A = 25°C unless otherwise specified
Characteristic
Reverse Breakdown Voltage (Note 2)
Forward Voltage
Reverse Current (Note 2)
Total Capacitance
Reverse Recovery Time
Symbol
V_(BR)R
V_F
Min
75
0.62
⎯
⎯
⎯
I_R
⎯
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. 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.
2. Short duration pulse test used to minimize self-heating effect.
3. No purposefully added lead. Halogen and Antimony Free.
4. Product manufactured with Date Code V9(week 34, 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.
MMBD4448
Document number: DS12011 Rev. 16 - 2
1 of 4
www.diodes.com
August 2010
© Diodes Incorporated