High Voltage Transistors
BF 820, BF 822
Characteristics (Tj = 25/C)
Kennwerte (Tj = 25/C)
Min.
Typ.
Max.
DC current gain – Kollektor-Basis-Stromverhältnis 1)
VCE = 20 V, IC = 25 mA
hFE
50
–
–
Gain-Bandwidth Product – Transitfrequenz
VCE = 20 V, IC = 25 mA, f = 100 MHz
fT
50 MHz
–
–
Collector-Base Capacitance – Kollektor-Basis-Kapazität
VCB = 30 V, IE = ie = 0, f = 1 MHz
CCB0
–
Thermal resistance – Wärmewiderstand
junction to ambient air – Sperrschicht zu umgebender Luft
junction to soldering point – Sperrschicht zu Lötpad
–
RthA
RthS
1.6 pF
87 K/W 2)
27 K/W
Recommended complementary PNP transistors
Empfohlene komplementäre PNP-Transistoren
BF 721, BF 723
1) Tested with pulses tp = 300 :s, duty cycle # 2% – Gemessen mit Impulsen tp = 300 :s, Schaltverhältnis # 2%
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
01.11.2003
11