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BF621

NXP
Part Number BF621
Manufacturer NXP
Description PNP high-voltage transistors
Published Mar 23, 2005
Detailed Description DISCRETE SEMICONDUCTORS DATA SHEET book, halfpage M3D109 BF621; BF623 PNP high-voltage transistors Product specificati...
Datasheet PDF File BF621 PDF File

BF621
BF621

Overview
DISCRETE SEMICONDUCTORS DATA SHEET book, halfpage M3D109 BF621; BF623 PNP high-voltage transistors Product specification Supersedes data of 1997 Apr 09 1999 Apr 21 Philips Semiconductors Product specification PNP high-voltage transistors FEATURES • Low current (max.
50 mA) • High voltage (max.
300 V).
APPLICATIONS • Video output stages.
DESCRIPTION PNP high-voltage transistor in a SOT89 plastic package.
NPN complements: BF620 and BF622.
MARKING TYPE NUMBER BF621 BF623 MARKING CODE DF DB 1 Bottom view 2 3 BF621; BF623 PINNING PIN 1 2 3 emitter collector base DESCRIPTION handbook, halfpage 2 3 1 MAM297 Fig.
1 Simplified outline (SOT89) and symbol.
LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL VCBO BF621 BF623 VCEO collector-emitter voltage BF621 BF623 VEBO IC ICM IBM Ptot Tstg Tj Tamb Note 1.
Device mounted on a printed-circuit board, single-sided copper, tinplated, mounting pad for collector 6 cm2.
For other mounting conditions, see “Thermal considerations for SOT89 in the General Part of associated Handbook”.
emitter-base voltage collector current (DC) peak collector current peak base current total power dissipation storage temperature junction temperature operating ambient temperature Tamb ≤ 25 °C; note 1 open collector open base − − − − − − − −65 − −65 −300 −250 −5 −50 −100 −50 1.
25 +150 150 +150 V V V mA mA mA W °C °C °C PARAMETER collector-base voltage CONDITIONS open emitter − − −300 −250 V V MIN.
MAX.
UNIT 1999 Apr 21 2 Philips Semiconductors Product specification PNP high-voltage transistors THERMAL CHARACTERISTICS SYMBOL Rth j-a Rth j-s Note PARAMETER thermal resistance from junction to ambient thermal resistance from junction to soldering point CONDITIONS note 1 BF621; BF623 VALUE 100 20 UNIT K/W K/W 1.
Device mounted on a printed-circuit board, single-sided copper, tinplated, mounting pad for collector 6 cm2.
For other mounting conditions, see “Thermal considerations for SOT89 in the General Part o...


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