1N4448W_V01 [MDD]
SURFACE MOUNT FAST SWITCHING DIODE;
| 型号： | 1N4448W_V01 |
| 厂家： | 
Chendahang Electronics Co., Ltd |
| 描述： | SURFACE MOUNT FAST SWITCHING DIODE 开关 |
| 文件： | 总3页 (文件大小：726K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
1N4448W
SURFACE MOUNT FAST SWITCHING DIODE
SOD-123
1N4448W SWITCHING DIODE
Cathode bar
FEATURES
Fast Switching Speed
Low Reverse Current
0.071(1.80)
0.059(1.50)
0.028(0.70)
0.020(0.50)
0.110(2.80)
0.098(2.50)
Surface Mount Package
0.154 (3.90)
0.142 (3.60)
For General Purpose Switching Applications
Marking
T5
0.018 (0.45)
0.010 (0.25)
Mechanical Data
Case : SOD-123
0.019 (0.475) ref.
Terminals : Solderable per MIL-STD-750,Method 2026
Polarity : Polarity symbol marking on body
Mounting Position: Any
Dimensions in inches and (millimeters)
Weight
: 0.00056 ounce, 0.016 grams
Maximum Ratings and Electrical Characteristics, Single Diode @Ta=25℃
Symbo
Parameter
Limit
Unit
Non-Repetitive Peak Reverse Voltage
VRM
100
V
Peak Repetitive Peak Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
V
100
Maximum RMS Voltage
VRMS
IFM
75
V
Forward Continuous Current
Average Rectified Output Current
300
150
mA
mA
IO
t=1S
t=1mS
t=1uS
0.5
1.0
4.0
Current @
Non-Repetitive Peak Forward Surge
IFSM
A
Power Dissipation
Pd
RθJA
Tj
400
250
mW
℃/W
℃
Thermal Resistance Junction to Ambient
Junction Temperature
150
TSTG
-55~+150
Storage Temperature
℃
ELECTRICAL CHARACTERISTICS (Ta=25℃ unless otherwise specified)
Parameter
Symbol
Test conditions
Min
Max
Unit
Reverse breakdown voltage
V(BR)
IR
IR= 100µA
75
V
5
VR=75V
VR=20V
Reverse voltage leakage current
µA
0.025
0.62
IF=5mA
0.72
0.855
1
IF=10mA
IF=100mA
IF=150mA
Forward voltage
V
VF
1.25
Capacitance between terminals
CT
trr
VR=0, f=1MHz
4
pF
IF=IR=10mA,Irr=0.1×IR,
Reveres recovery time
4
ns
RL=100Ω
DN:T19B04A0
The above data are for reference only.
http://www.microdiode.com
Rev:2019A0
Page :1
1N4448W
Typical Characterisitics
Fig.1 Power Derating Curve
Fig.2 Typical Reverse Characteristics
100
10
500
400
TJ=150°C
300
200
100
0.0
1
0.1
TJ=25°C
0.01
25
50
75
100
125
150
175
00
20
40
60
80
100
120
Ambient Temperature (°C)
percent of Rated Peak Reverse Voltage (%)
Fig.3 Typical Instaneous Forward
Characteristics
Fig.4 Typical Junction Capacitance
10
1000
100
TJ=25°C
1.0
10
TJ=25°C
1.0
0.1
0.1
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.0
10
100
Instaneous Forward Voltage (V)
Reverse Voltage (V)
The curve above is for reference only.
http://www.microdiode.com
Rev:2019A0
Page :2
1N4448W
Packing information
P0
unit:mm
P1
d
Symbol
E
F
Item
Tolerance
SOD-123
W
Carrier width
A
0.1
0.1
0.1
0.05
2.0
min
0.5
0.1
0.1
0.1
0.1
0.1
0.1
0.3
1.0
B
2.1
4.0
Carrier length
B
Carrier depth
C
1.60
1.55
178.00
50.0
13.00
1.75
3.50
4.00
4.00
2.00
Sprocket hole
d
A
P
7" Reel outside diameter
7" Reel inner diameter
Feed hole diameter
Sprocket hole position
Punch hole position
Punch hole pitch
Sprocket hole pitch
Embossment center
Overall tape thickness
Tape width
D
D1
D2
E
D2
D1
F
T
P
C
P0
P1
T
W1
D
0.25
8.15
W
W1
Reel width
10.5
Note:Devices are packed in accor dance with EIA standar RS-481-A and specifications listed above.
Reel packing
APPROX.
GROSS WEIGHT
COMPONENT
SPACING
INNER
BOX
(m/m)
REEL
DIA,
(m/m)
CARTON
SIZE
(m/m)
BOX
(pcs)
CARTON
(pcs)
REEL
(pcs)
PACKAGE
SOD-123
REEL SIZE
(kg)
(m/m)
4.0
7"
3,000
178
430*430*235
9.0
45,000 210*208*203
180,000
Suggested Pad Layout
Symbol
Unit (mm)
Unit (inch)
0.047
A
B
C
D
E
1.2
1.2
3.2
0.047
0.126
2.0
0.079
4.4
0.173
Important Notice and Disclaimer
Microdiode Electronics (Jiangsu) reserves the right to make changes to this document and its products and
specifications at any time without notice. Customers should obtain and confirm the latest product information and
specifications before final design,purchase or use.
Microdiode Electronics (Jiangsu) makes no warranty, representation or guarantee regarding the suitability of its
products for any particular purpose, not does Microdiode Electronics (Jiangsu) assume any liability for application
assistance or customer product design. Microdiode Electronics (Jiangsu) does not warrant or accept any liability with
products which are purchased or used for any unintended or unauthorized application.
No license is granted by implication or otherwise under any intellectual property rights of Microdiode
Electronics (Jiangsu).
Microdiode Electronics (Jiangsu) products are not authorized for use as critical components in life support
devices or systems without express written approval of Microdiode Electronics (Jiangsu).
http://www.microdiode.com
Rev:2019A0
Page :3
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