MMBD4448H_08 Datasheet, PDF (1/3 Pages) Diodes Incorporated – SURFACE MOUNT SWITCHING DIODE

MMBD4448H
SURFACE MOUNT SWITCHING DIODE
Features
• Fast Switching Speed
• Surface Mount Package Ideally Suited for Automated Insertion
• For General Purpose Switching Applications
• High Conductance
• Lead Free/RoHS Compliant (Note 3)
Mechanical Data
• Case: SOT-23
• Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020D
• 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
80
V
V_R
RMS Reverse Voltage
V_R(RMS)
57
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
Thermal Resistance Junction to Ambient Air
Operating and Storage Temperature Range
(Note 1)
(Note 1)
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
Forward Voltage
Reverse Current
Total Capacitance
Reverse Recovery Time
Symbol
(Note 2) V_(BR)R
V_F
Min
80
0.62
⎯
⎯
⎯
(Note 2)
I_R
⎯
C_T
⎯
t_rr
⎯
Max
⎯
0.72
0.855
1.0
1.25
100
50
30
25
3.5
4.0
Unit
V
V
nA
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 = 70V
V_R = 75V, T_J = 150°C
V_R = 25V, T_J = 150°C
V_R = 20V
V_R = 6V, f = 1.0MHz
V_R = 6V, I_F = 5mA
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.
MMBD4448H
Document number: DS30176 Rev. 9 - 2
1 of 3
www.diodes.com
April 2008
© Diodes Incorporated