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1N4448WQ-7-F Scheda tecnica(PDF) 2 Page - Diodes Incorporated

Il numero della parte 1N4448WQ-7-F
Spiegazioni elettronici  FAST SWITCHING SURFACE MOUNT DIODE
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Produttore elettronici  DIODES [Diodes Incorporated]
Homepage  http://www.diodes.com
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1N4448WQ-7-F Scheda tecnica(HTML) 2 Page - Diodes Incorporated

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1N4448W
Document number: DS12002 Rev. 21 - 2
2 of 4
www.diodes.com
April 2014
© Diodes Incorporated
1N4448W
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)
53
V
Forward Continuous Current
IFM
500
mA
Average Rectified Output Current
IO
250
mA
Non-Repetitive Peak Forward Surge Current
@t = 1.0μs
@t = 1.0s
IFSM
4.0
1.0
A
Thermal Characteristics
Characteristic
Symbol
Value
Unit
Power Dissipation (Note 5)
PD
400
mW
Thermal Resistance Junction to Ambient Air (Note 5)
RθJA
315
°C/W
Operating and Storage Temperature Range
TJ, TSTG
-65 to +150
°C
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Characteristic
Symbol
Min
Max
Unit
Test Condition
Reverse Breakdown Voltage (Note 6)
V(BR)R
75
V
IR = 10μA
Forward Voltage
VFM
0.62
0.72
0.855
1.0
1.25
V
IF = 5.0mA
IF = 10mA
IF = 100mA
IF = 150mA
Peak Reverse Current (Note 6)
IRM
2.5
50
30
25
μA
μA
μA
nA
VR = 75V
VR = 75V, TJ = +150°C
VR = 25V, TJ = +150°C
VR = 20V
Total Capacitance
CT
4.0
pF
VR = 0, f = 1.0MHz
Reverse Recovery Time
trr
4.0
ns
IF = IR = 10mA,
Irr = 0.1 x IR, RL = 100Ω
Notes:
5. Part mounted on FR-4 PC board with 1 inch by 1 inch pad layout.
6. Short duration pulse test used to minimize self-heating effect.
0
25
50
75
100
125
150
T , AMBIENT TEMPERATURE ( C)
Fig. 1 Power Derating Curve
A
°
0
200
400
500
100
300
R
= 315°C/W
θJA
0.1
1
10
100
1000
0
200
400
600
800 1000 1200 1400 1600
Figure 2 Typical Forward Characteristics
V , INSTANTANEOUS FORWARD VOLTAGE (mV)
F
T = 85°C
A
T = 125°C
A
T = 150°C
A
T = -55°C
A
T = 25°C
A


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