Central CFD4448 Surface mount ultra high speed silicon switching diode Datasheet

Product Brief
CFD4448
120V, 250mA Switching Diode
in ultra miniature SOD-882L package
SOD-882L
Typical Electrical Characteristics
Central Semiconductor’s CFD4448 is a high speed switching
diode with low reverse leakage ideal for applications where
small size and operational efficiency are prime requirements.
The CFD4448 utilizes 91% less board space than the industry
standard SOD-123 and 58% less than the SOT-523; equally
important is its low profile of 0.4mm.
Features:
•
•
•
•
Current (IF = 250mA)
Forward voltage drop (VF = 0.91V @ 100mA)
Extremely Fast Switching Speed (4.0ns)
Low capacitance (2.0pF)
Applications:
•
•
•
•
•
General purpose switching
Steering diode arrays
Flyback diodes
Polarity protection
Battery powered portable equipment
Samples and Literature
Benefits:
• Low profile package
• Very low reverse leakage current
• Low capacitance and fast switching
Package Comparisons:
The SOD-882L utilizes 58% less board space than the SOD-523 and
91% than the SOD-123
0.65mm
To order samples of this device visit:
www.centralsemi.com/info/CFD4448
0.9mm
1.8mm
1.05mm
1.8mm
New
SMD
SELECTION
GUIDE
3.9mm
The SOD-882L has 50% lower profile than the SOD-523
and 70% than the SOD-123
1.35mm
0.8mm
0.4mm
SOD-882L
SOD-523
Order your selection guide today.
Visit: web.centralsemi.com/search/sample.php
SOD-123
Electrical Characteristics: (TA = 25˚C unless otherwise noted)
VRRM
IF
(V)
MAX
(mA)
MAX
(V)
TYP
120
250
0.59
0.72
0.91
Thermal Characteristics
@ IF
IR
@ VR
trr
CT
PD
TJ
ΘJA
(V)
MAX
(mA)
(nA)
MAX
(V)
(ns)
MAX
(pF)
MAX
(mW)
MAX
(˚C)
MAX
(˚C/W)
MAX
0.65
0.77
1.0
1.0
10
100
300
100μA
500
50
50*
100
4.0
2.0
100
-65 to +150
1250
VF
*TA=125˚C
145 Adams Avenue
•
Hauppauge
•
New York
•
11788
•
USA
•
www.centralsemi.com
CFD4448
120V, 250mA Switching Diode
in ultra miniature SOD-882L package
Mechanical Drawing - SOD-882L
Mounting Pad Geometry
(Dimensions in mm)
Lead Code:
1) Cathode
2) Anode
Marking Code: X
Tape Dimensions and Orientation
(Dimensions in mm)
Tape Width: 8mm
* Devices are taped in
accordance with
Electronic Industries
Association Standard
EIA-481-1-A
Packaging Base /
Ordering Information
Reel Size
Quantity
7”
8,000
Central
Item No.
CFD44448 TR
Direction of Unreeling
Reel Packing Information
Reel
Size
Reels per Box
(Maximum)
Parts per Box
(Maximum)
7”
9
18
40
108
72,000
144,000
320,000
864,000
Box Dimensions
Shipping Weight (Max.)
INCH
CM
LB
KG
9x9x5
9x9x9
21x9x9
27x9x17
23x23x13
23x23x23
53x23x23
69x23x43
3
6
13
34
2
3
6
16
To order samples of this device visit: www.centralsemi.com/info/CFD4448
For further information contact:
Innovative Discrete
Semiconductors
Sales at Central Semiconductor Corp.
(631) 435-1110 or visit:
www.centralsemi.com
145 Adams Avenue • Hauppauge • New York • 11788 • USA • Tel:(631) 435-1110 • Fax:(631) 435-1824
PB CFD4448
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