MMBD4448-7 Diodes Inc, MMBD4448-7 Datasheet
MMBD4448-7
Manufacturer Part Number
MMBD4448-7
Description
DIODE SWITCH 75V 350MW SOT23-3
Manufacturer
Diodes Inc
Datasheet
1.MMBD4448-7-F.pdf
(4 pages)
Specifications of MMBD4448-7
Voltage - Forward (vf) (max) @ If
1.25V @ 150mA
Voltage - Dc Reverse (vr) (max)
75V
Current - Average Rectified (io)
250mA
Current - Reverse Leakage @ Vr
2.5µA @ 75V
Diode Type
Standard
Speed
Fast Recovery =< 500ns, > 200mA (Io)
Reverse Recovery Time (trr)
4ns
Capacitance @ Vr, F
4pF @ 0V, 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
MMBD4448
MMBD4448DITR
MMBD4448TR
MMBD4448TR
MMBD4448DITR
MMBD4448TR
MMBD4448TR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MMBD4448-7-F
Manufacturer:
DIODES
Quantity:
48 000
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 (Note 1)
Average Rectified Output Current (Note 1)
Non-Repetitive Peak Forward Surge Current
Power Dissipation (Note 1)
Thermal Resistance Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
Reverse Breakdown Voltage (Note 2)
Forward Voltage
Reverse Current (Note 2)
Total Capacitance
Reverse Recovery Time
Features
•
•
•
•
•
•
Notes:
MMBD4448
Document number: DS12011 Rev. 16 - 2
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)
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.
Characteristic
Characteristic
Characteristic
@T
A
= 25°C unless otherwise specified
@T
TOP VIEW
A
= 25°C unless otherwise specified
@ t = 1.0μs
@ t = 1.0s
www.diodes.com
SOT-23
Symbol
V
1 of 4
(BR)R
V
C
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-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)
0.62
Min
75
⎯
⎯
⎯
⎯
⎯
⎯
Internal Schematic
TOP VIEW
SURFACE MOUNT SWITCHING DIODE
0.855
Max
0.72
1.25
1.0
2.5
4.0
4.0
50
30
25
⎯
-65 to +150
Value
Value
100
500
250
350
357
4.0
2.0
75
53
Unit
μA
μA
μA
nA
pF
ns
V
V
I
I
I
I
I
V
V
V
V
V
I
I
R
F
F
F
F
F
rr
R
R
R
R
R
= 5.0mA
= 10mA
= 100mA
= 150mA
= I
= 0.1 x I
= 2.5μA
= 75V
= 75V, T
= 25V, T
= 20V
= 0, f = 1.0MHz
R
Test Condition
= 10mA,
MMBD4448
R
, R
© Diodes Incorporated
J
J
°C/W
Unit
Unit
mW
= 150°C
= 150°C
mA
mA
°C
L
V
V
V
A
= 100Ω
August 2010
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MMBD4448-7 Summary of contents
Page 1
... A Symbol Min 75 V (BR)R 0.62 ⎯ V ⎯ F ⎯ ⎯ ⎯ ⎯ www.diodes.com MMBD4448 SURFACE MOUNT SWITCHING DIODE TOP VIEW Internal Schematic Value 100 75 53 500 250 4.0 2.0 Value 350 °C/W 357 -65 to +150 Max Unit Test Condition ⎯ 2.5μA ...
Page 2
... Fig. 1 Power Derating Curve 10,000 1,000 100 INSTANTANEOUS REVERSE VOLTAGE (V) R Fig. 3 Typical Reverse Characteristics Ordering Information (Note 5) Part Number MMBD4448-7-F Notes: 5. For packaging details our website at http://www.diodes.com/datasheets/ap02007.pdf. Marking Information Date Code Key Year 1999 2000 2001 2002 Code Month ...
Page 3
... Package Outline Dimensions Suggested Pad Layout MMBD4448 Document number: DS12011 Rev Dim Dimensions Value (in mm www.diodes.com MMBD4448 SOT-23 Min Max Typ A 0.37 0.51 0.40 B 1.20 1.40 1.30 C 2.30 2.50 2.40 D 0.89 1.03 0.915 F 0.45 0.60 0.535 G 1.78 2.05 1.83 H 2.80 3.00 2 ...
Page 4
... Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems. Copyright © 2010, Diodes Incorporated www.diodes.com MMBD4448 Document number: DS12011 Rev IMPORTANT NOTICE LIFE SUPPORT www.diodes.com MMBD4448 August 2010 © Diodes Incorporated ...