MMBD4448H-7 Diodes Inc, MMBD4448H-7 Datasheet
MMBD4448H-7
Manufacturer Part Number
MMBD4448H-7
Description
DIODE SWITCH 80V 350MW SOT23-3
Manufacturer
Diodes Inc
Datasheet
1.MMBD4448H-7-F.pdf
(3 pages)
Specifications of MMBD4448H-7
Voltage - Forward (vf) (max) @ If
1.25V @ 150mA
Voltage - Dc Reverse (vr) (max)
80V
Current - Average Rectified (io)
250mA
Current - Reverse Leakage @ Vr
100nA @ 70V
Diode Type
Standard
Speed
Fast Recovery =< 500ns, > 200mA (Io)
Reverse Recovery Time (trr)
4ns
Capacitance @ Vr, F
3.5pF @ 6V, 1MHz
Mounting Type
Surface Mount
Package / Case
SOT-23-3, TO-236-3, Micro3™, SSD3, SST3
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
MMBD4448HDITR
MMBD4448HTR
MMBD4448HTR
MMBD4448HTR
MMBD4448HTR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MMBD4448H-7
Manufacturer:
DIODES/美台
Quantity:
20 000
Company:
Part Number:
MMBD4448H-7-F
Manufacturer:
Diodes Inc
Quantity:
28 410
Part Number:
MMBD4448H-7-F
Manufacturer:
DIODES/美台
Quantity:
20 000
Thermal Characteristics
Electrical Characteristics
Maximum Ratings
Non-Repetitive Peak Reverse Voltage
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current
Average Rectified Output Current
Non-Repetitive Peak Forward Surge Current
Power Dissipation
Thermal Resistance Junction to Ambient Air
Operating and Storage Temperature Range
Reverse Breakdown Voltage
Forward Voltage
Reverse Current
Total Capacitance
Reverse Recovery Time
Features
•
•
•
•
•
Notes:
MMBD4448H
Document number: DS30176 Rev. 9 - 2
Fast Switching Speed
Surface Mount Package Ideally Suited for Automated Insertion
For General Purpose Switching Applications
High Conductance
Lead Free/RoHS Compliant (Note 3)
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.
Characteristic
Characteristic
Characteristic
@T
A
= 25°C unless otherwise specified
@T
A
TOP VIEW
= 25°C unless otherwise specified
@ t = 1.0μs
@ t = 1.0s
(Note 2)
(Note 2)
(Note 1)
(Note 1)
(Note 1)
(Note 1)
www.diodes.com
SOT-23
Symbol
V
1 of 3
(BR)R
C
V
I
t
R
rr
F
T
Mechanical Data
T
Symbol
Symbol
V
•
•
•
•
•
•
•
•
•
J
V
V
R(RMS)
R
V
I
, T
I
RWM
V
FSM
P
RRM
FM
I
RM
θ JA
O
R
D
STG
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)
0.62
Min
80
⎯
⎯
⎯
⎯
⎯
⎯
Internal Schematic
TOP VIEW
0.855
Max
0.72
1.25
100
1.0
3.5
4.0
⎯
50
30
25
SURFACE MOUNT SWITCHING DIODE
-65 to +150
Value
Value
Unit
100
500
250
350
357
4.0
2.0
nA
μA
μA
nA
pF
80
57
ns
V
V
I
I
I
I
I
V
V
V
V
V
V
R
F
F
F
F
R
R
R
R
R
R
= 5.0mA
= 10mA
= 100mA
= 150mA
= 2.5μA
= 70V
= 75V, T
= 25V, T
= 20V
= 6V, f = 1.0MHz
= 6V, I
Test Condition
F
MMBD4448H
= 5mA
J
J
= 150°C
= 150°C
© Diodes Incorporated
°C/W
Unit
Unit
mW
mA
mA
°C
V
V
V
A
April 2008
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MMBD4448H-7 Summary of contents
Page 1
... STG = 25°C unless otherwise specified A Symbol Min (Note (BR)R 0.62 ⎯ ⎯ ⎯ ⎯ (Note ⎯ ⎯ www.diodes.com MMBD4448H SURFACE MOUNT SWITCHING DIODE Value Unit 100 500 mA 250 mA 4.0 A 2.0 Value Unit 350 mW °C/W 357 °C -65 to +150 Max Unit Test Condition ⎯ ...
Page 2
... V , INSTANTANEOUS REVERSE VOLTAGE (V) R Fig. 3 Typical Reverse Characteristics Ordering Information (Note 4) Part Number MMBD4448H-7-F Notes: 4. For packaging details our website at http://www.diodes.com/datasheets/ap02007.pdf. Marking Information Date Code Key Year 2001 2002 2003 Code M N Month Jan Feb Mar ...
Page 3
... Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written approval of the President of Diodes Incorporated. MMBD4448H Document number: DS30176 Rev IMPORTANT NOTICE LIFE SUPPORT www.diodes.com MMBD4448H SOT-23 Dim Min Max A 0.37 0.51 B 1.20 1.40 C 2.30 2.50 D 0.89 1 ...