MMBT5551
Characteristics (Tj = 25°C) Kennwerte (Tj = 25°C)
Min. Typ. Max.
Base-Emitter saturation voltage – Basis-Emitter-Sättigungsspannung 2)
IC = 10 mA, IB = 1 mA MMBT5551 VBEsat – – 1.0 V
IC = 50 mA, IB = 5 mA MMBT5551 VBEsat – – 1.0 V
Collector-Base cutoff current – Kollektor-Basis-Reststrom
VCB = 120 V, (E open) MMBT5551 ICBO – – 50 nA
VCB = 120 V, Tj = 100°C, (E open) MMBT5551 ICBO – – 50 µA
Emitter-Base cutoff current – Emitter-Basis-Reststrom
VEB = 4 V, (C open) IEBO – – 50 nA
Gain-Bandwidth Product – Transitfrequenz
IC = 10 mA, VCE = 10 V, f = 100 MHz fT100 MHz – 300 MHz
Collector-Base Capacitance – Kollektor-Basis-Kapazität
VCB = 10 V, IE = ie = 0, f = 1 MHz CCBO – – 6 pF
Emitter-Base Capacitance – Emitter-Basis-Kapazität
VEB = 0.5 V, IC = ic = 0, f = 1 MHz CEBO – – 30 pf
Noise figure – Rauschzahl
VCE = 5 V, IC = 200 µA, RG = 2 kΩ,
f = 30 Hz ... 15 kHz
MMBT5551 F – – 8 dB
Thermal resistance junction to ambient air
Wärmewiderstand Sperrschicht – umgebende Luft RthA < 420 K/W 1)
Recommended complementary PNP transistors
Empfohlene komplementäre PNP-Transistoren MMBT5401
Marking - Stempelung MMBT5551 = 3S
2 Tested with pulses tp = 300 µs, duty cycle ≤ 2% – Gemessen mit Impulsen tp = 300 µs, Schaltverhältnis ≤ 2%
1 Mounted on P.C. board with 3 mm2 copper pad at each terminal
Montage auf Leiterplatte mit 3 mm2 Kupferbelag (Lötpad) an jedem Anschluss
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