DISCRETE SEMICONDUCTORS
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DATA SHEET
BCF81 NPN general purpose transistor
Product specification Super...
DISCRETE SEMICONDUCTORS
www.DataSheet4U.com
DATA SHEET
BCF81
NPN general purpose
transistor
Product specification Supersedes data of 1997 May 22 File under Discrete Semiconductors, SC04 1997 Sep 03
Philips Semiconductors
www.DataSheet4U.com
Product specification
NPN general purpose
transistor
FEATURES Low current (max. 100 mA) Low voltage (max. 45 V). APPLICATIONS Low level, low noise general purpose applications in thick and thin-film circuits.
handbook, halfpage
BCF81
PINNING PIN 1 2 3 base emitter collector DESCRIPTION
3 3 1 2
DESCRIPTION
NPN transistor in a SOT23 plastic package. MARKING
1 2
MAM255
TYPE NUMBER BCF81
MARKING CODE K9p
Top view
Fig.1 Simplified outline (SOT23) and symbol.
QUICK REFERENCE DATA SYMBOL VCBO VCEO ICM Ptot hFE fT PARAMETER collector-base voltage collector-emitter voltage peak collector current total power dissipation DC current gain transition frequency Tamb ≤ 25 °C IC = 2 mA; VCE = 5 V IC = 10 mA; VCE = 5 V; f = 100 MHz open base CONDITIONS open emitter − − − − 420 100 MIN. MAX. 50 45 200 250 800 − MHz V V mA mW UNIT
1997 Sep 03
2
Philips Semiconductors
www.DataSheet4U.com
Product specification
NPN general purpose
transistor
LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL VCBO VCEO VEBO IC ICM IBM Ptot Tstg Tj Tamb Note 1.
Transistor mounted on an FR4 printed-circuit board. THERMAL CHARACTERISTICS SYMBOL Rth j-a Note 1.
Transistor mounted on an FR4 printed-circuit board. CHARACTERISTICS...