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1N4448W 数据表(PDF) 2 Page - Diotec Semiconductor

部件名 1N4448W
功能描述  SMD Small Signal Switching Diodes
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制造商  DIOTEC [Diotec Semiconductor]
网页  http://www.diotec.com
标志 DIOTEC - Diotec Semiconductor

1N4448W 数据表(HTML) 2 Page - Diotec Semiconductor

  1N4448W Datasheet HTML 1Page - Diotec Semiconductor 1N4448W Datasheet HTML 2Page - Diotec Semiconductor  
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1N4148W, 1N4448W
Characteristics
Kennwerte
1N4148W
1N4448W
Forward voltage
Durchlass-Spannung
Tj = 25°C
IF =
1 mA
5 mA
10 mA
50 mA
150 mA
VF
< 0.715 V
< 0.855 V
< 1 V
< 1.25 V
0.62...0.72 V
< 0.855 V
< 1 V
< 1.25 V
Leakage current
Sperrstrom
Tj = 25°C
VR =
20 V
75 V
IR
< 25 nA
< 1 µA
< 25 nA
< 100 nA
Leakage current
Sperrstrom
Tj = 150°C
VR =
20 V
75 V
IR
< 30 µA
< 50 µA
< 30 µA
< 50 µA
Junction capacitance – Sperrschichtkapazität
VR = 0 V, f = 1 MHz
CT
typ. 2 pF
Reverse recovery time – Sperrverzug
trr
< 4 ns 1)
Thermal resistance junction to ambient
Wärmewiderstand Sperrschicht – Umgebung
RthA
< 312 K/W 2)
Disclaimer: See data book page 2 or website
Haftungssauschluss: Siehe Datenbuch Seite 2 oder Internet
1
IF = 10 mA über/through IR = 10 mA bis/to IR = 1 mA
2
Mounted on P.C. board with 3 mm2 copper pad at each terminal
Montage auf Leiterplatte mit 3 mm2 Kupferbelag (Lötpad) an jedem Anschluss
2
http://www.diotec.com/
© Diotec Semiconductor AG
Forward characteristics (typical values)
Durchlasskennlinien (typische Werte)
V
F
[V] 1.4
1.0
0.8
0.6
0.4
0
[A]
I
F
10-4
10-3
10-2
10
-1
1
T = 25°C
j
T = 125°C
j
[%]
P
tot
120
100
80
60
40
20
0
[°C]
T
A
150
100
50
0
Power dissipation versus ambient temperature )
2
Verlustleistung in Abh. von d. Umgebungstemp. )
2


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