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1N4448WS 参数 Datasheet PDF下载

1N4448WS图片预览
型号: 1N4448WS
PDF下载: 下载PDF文件 查看货源
内容描述: SOD- 323塑封装二极管 [SOD-323 Plastic-Encapsulate Diodes]
分类和应用: 二极管
文件页数/大小: 3 页 / 454 K
品牌: WILLAS [ WILLAS ELECTRONIC CORP ]
 浏览型号1N4448WS的Datasheet PDF文件第2页浏览型号1N4448WS的Datasheet PDF文件第3页  
WILLAS
SOD-323 Plastic-Encapsulate Diodes
Features
1.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS -20V- 200V
SOD-123
PACKAGE
FAST SWITCHING DIODE
Package outline
FEATURES
process design, excellent power dissipation offers
Batch
better reverse
Speed
Fast Switching
leakage current and thermal resistance.
Low profile surface mounted application in order to
Surface Mount Package Ideally Suited for Automatic Insertion
optimize board space.
General Purpose Switching Applications
For
Low power loss, high efficiency.
High current capability, low forward voltage drop.
High Conductance
High surge capability.
Pb-Free package is available
Guardring for overvoltage protection.
Ultra high-speed switching.
RoHS product for packing code suffix ”G”
Silicon epitaxial planar chip, metal silicon junction.
Halogen free product for packing code suffix “H”
Lead-free parts meet environmental standards of
Moisture Sensitivity Level 1
MIL-STD-19500 /228
RoHS product for packing code suffix "G"
Polarity:
Color band denotes cathode end
Halogen free product for packing code suffix "H"
FM120-M
THRU
1N4448WS
FM1200-M
Pb Free Product
SOD-323
SOD-123H
0.146(3.7)
0.130(3.3)
0.012(0.3) Typ.
0.071(1.8)
0.056(1.4)
MARKING: T5
Mechanical data
Maximum Ratings and Electrical Characteristics, Single Diode @Ta=25℃
Epoxy : UL94-V0 rated flame retardant
Case : Molded plastic, SOD-123H
0.031(0.8) Typ.
Parameter
terminals, solderable per MIL-STD-750 ,
Symbol
Limit
Terminals :Plated
Non-Repetitive Peak
Reverse Voltage
Method 2026
0.040(1.0)
0.024(0.6)
0.031(0.8) Typ.
Unit
V
Polarity : Indicated by cathode band
Peak Repetitive Peak
Reverse Voltage
Mounting Position : Any
Working Peak
Reverse Voltage
Weight : Approximated 0.011 gram
DC Blocking Voltage
RMS Reverse Voltage
V
RM
V
RRM
V
RWM
V
R
V
R(RMS)
100
Dimensions in inches and (millimeters)
75
V
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
53
500
250
4.0
15
50
1.5
 
Ratings at 25℃ ambient temperature unless otherwise specified.
Single phase half wave,
Current
I
FM
Forward Continuous
60Hz, resistive of inductive load.
For capacitive load, derate current by 20%
V
mA
mA
Average Rectified Output Current
RATINGS
Peak
Forward Surge Current
@t=1.0μs
Marking Code
Maximum Recurrent Peak Reverse Voltage
@t =1.0s
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
 
SYMBOL
FM120-M
H FM130-MH
FM140-MH FM150-MH FM160-MH FM180-MH FM1100-MH FM1150-MH FM1200-MH
UN
I
O
V
RRM
V
RMS
V
DC
O
R
I
θJA
I
FSM
Pd
12
20
14
20
13
30
21
30
14
40
28
40
16
60
42
60
1.0
 
30
40
120
18
80
56
80
10
100
70
100
A
115
150
105
150
120
200
140
200
Vol
Power Dissipation
200
50
35
mW
Vol
Vol
Thermal Resistance Junction to
Ambient
Peak Forward Surge Current 8.3 ms single half sine-wave
Storage
Temperature
superimposed on rated load (JEDEC method)
Typical Thermal Resistance (Note 2)
T
STG
R
ΘJA
C
J
T
J
 
I
FSM
625
-55~+150
℃/W
Am
 
Am
 
 
Electrical Ratings @Ta=25℃
Typical Junction Capacitance (Note 1)
Operating Temperature Range
 
-55 to +125
 
-55 to +150
℃/W
PF
 
Max
75
Unit
V
Parameter
Storage Temperature Range
Symbol
TSTG
V
(BR)
V
V
F1
F
@T A=125℃
Min
Typ
-
65
to +175
Conditions
 
Reverse
breakdown voltage
CHARACTERISTICS
SYMBOL
FM120-MH
FM130-MH FM140-MH FM150-MH FM160-MH FM180-MH FM1100-MH
FM1150-MH
FM1200-MH
UN
I
R
=10μA
Maximum Forward Voltage at 1.0A DC
Maximum Average Reverse Current at @T A=25℃
Rated DC Blocking Voltage
 
0.62
0.50
0.72
0.70
V
I
R
V
F2
0.855
1.0
1.25
2.5
25
4
4
V
V
V
μA
nA
pF
ns
0.5
10
0.85
I
F
=5mA
0.9
0.92
 
Vol
I
F
=10mA
I
F
=100mA
I
F
=150mA
V
R
=75V
V
R
=20V
V
R
=0V,f=1MHz
I
F
=I
R
=10mA
mAm
Forward voltage
NOTES:
2- Thermal Resistance From Junction to Ambient
V
F3
V
F4
I
R1
I
R2
1- Measured at 1 MHZ and applied reverse voltage of 4.0 VDC.
 
 
Reverse current
Capacitance between terminals
Reverse
recovery time
C
T
t
rr
2012-06
WILLAS ELECTRONIC CORP.
Irr=0.1XI
R
,R
L
=100Ω
2012-1
WILLAS ELECTRONIC CORP.