1N4448W [WTE]
SURFACE MOUNT FAST SWITCHING DIODE; 表面装载快速开关二极管
| 型号： | 1N4448W |
| 厂家： | 
WON-TOP ELECTRONICS |
| 描述： | SURFACE MOUNT FAST SWITCHING DIODE |
| 文件： | 总3页 (文件大小：43K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
WTE
POWER SEMICONDUCTORS
1N4448W
SURFACE MOUNT FAST SWITCHING DIODE
Features
!
High Conductance
!
!
Fast Switching Speed
Surface Mount Package Ideally Suited for
Automatic Insertion
For General Purpose Switching Application
Plastic Material – UL Recognition Flammability
Classification 94V-O
A
SOD-123
Dim
A
Min
3.6
2.5
1.4
0.5
—
Max
3.9
!
!
C
B
2.8
D
C
1.8
B
ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
D
0.7
E
0.2
E
G
H
0.4
0.95
—
—
Mechanical Data
!
!
H
1.35
0.12
Case: SOD-123, Molded Plastic
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
Polarity: Cathode Band
Weight: 0.01 grams (approx.)
Marking: A3
G
J
J
All Dimensions in mm
!
!
!
Maximum Ratings @TA=25°C unless otherwise specified
Characteristic
Symbol
Value
Unit
Non-Repetitive Peak Reverse Voltage
VRM
100
V
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
75
V
RMS Reverse Voltage
VR(RMS)
IFM
53
V
Forward Continuous Current (Note 1)
Average Rectified Output Current (Note 1)
500
250
mA
mA
IO
Non-Repetitive Peak Forward Surge Current
@ t = 1.0µs
@ t = 1.0s
4.0
2.0
IFSM
A
Power Dissipation (Note 1)
Pd
500
357
mW
K/W
°C
Typical Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
RꢀJA
Tj, TSTG
-65 to +150
Electrical Characteristics @TA=25°C unless otherwise specified
Characteristic
Symbol
Value
Unit
Forward Voltage Drop
Peak Reverse Leakage Current
@ IF = 5mA
@ IF = 10mA
0.72
1.0
VFM
V
@ VR = 20V
@ VR = 75V
25
5.0
nA
µA
IRM
Typical Junction Capacitance (VR = 0V DC, f = 1.0MHz)
Reverse Recovery Time (Note 2)
Cj
trr
4.0
4.0
pF
nS
Note: 1. Valid provided that terminals are kept at ambient temperature.
2. Measured with IF = IR = 10mA, IRR = 0.1 x IR, RL = 100ꢀ.
1N4448W
1 of 3
© 2002 Won-Top Electronics
1000
100
10
10,000
1000
100
1.0
10
0.1
VR = 20V
1
0.01
0
100
Tj, JUNCTION TEMPERATURE (°C)
200
0
1
2
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Forward Characteristics
Fig. 2 Leakage Current vs Junction Temperature
1N4448W
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© 2002 Won-Top Electronics
ORDERING INFORMATION
Product No.!
Package Type
Shipping Quantity
1N4448W-T1
SOD-123
SOD-123
3000/Tape & Reel
10000/Tape & Reel
1N4448W-T3
Products listed in
are WTE
devices.
Preferred
bold
!T1 suffix refers to a 7” reel. T3 suffix refers to a 13” reel.
Shipping quantity given is for minimum packing quantity only. For minimum order
quantity, please consult the Sales Department.
RECOMMENDED FOOTPRINT
0.04
(1.02)
0.055
(1.40)
0.094
(2.40)
inches(mm)
Won-Top Electronics Co., Ltd (WTE) has checked all information carefully and believes it to be correct and accurate. However, WTE cannot assume any
responsibility for inaccuracies. Furthermore, this information does not give the purchaser of semiconductor devices any license under patent rights to
manufacturer. WTE reserves the right to change any or all information herein without further notice.
: DO NOT USE IN LIFE SUPPORT EQUIPMENT. WTE power semiconductor products are not authorized for use as critical components in life
WARNING
support devices or systems without the express written approval.
Won-Top Electronics Co., Ltd.
No. 44 Yu Kang North 3rd Road, Chine Chen Dist., Kaohsiung, Taiwan
Phone: 886-7-822-5408 or 886-7-822-5410
Fax: 886-7-822-5417
Email: sales@wontop.com
Internet: http://www.wontop.com
Wepoweryoureveryday.
1N4448W
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© 2002 Won-Top Electronics
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