BF458 NJSEMI | Alldatasheet
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Technical content
20 STERN AVE. SPRINGFIELD, NEW JERSEY 07081 U.S.A. TELEPHONE: (973) 376-2922 (212) 227-6005 FAX: (973) 376-8960 NPN high-voltage transistors BF458; BF459
FEATURES
- Low current (max. 100 mA)
- High voltage (max. 300 V).
APPLICATIONS
- Intended for video output stages in black-and-white and in colour television receivers.
DESCRIPTION
NPN transistors in a TO-126; SOT32 plastic package. PINNING PIN collector, connected to mounting base base Top view Fig.1 Simplified outline (TO-126; SOT32) and symbol. LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL VCBO VCEO VEBO Ic 'CM IBM Plot Tstg Tj Tamb PARAMETER collector-base voltage BF458 BF459 collector-emitter voltage BF458 BF459 emitter-base voltage collector current (DC) peak collector current peak base current total power dissipation storage temperature junction temperature operating ambient temperature CONDITIONS open emitter open base open collector Tmbs90°C MIN. -65 -65 MAX. 250 300 250 300 100 300 100 +150 150 +150 UNIT V V V V V mA mA mA W Quality Semi-Conductors
20 STERN AVE. SPRINGFIELD, NEW JERSEY 07081 U.S.A. TELEPHONE: (973) 376-2922 (212) 227-6005 FAX: (973) 376-8960 THERMAL CHARACTERISTICS SYMBOL Rth j-a Rth j-mb PARAMETER thermal resistance from junction to ambient thermal resistance from junction to mounting base VALUE 104 UNIT K/W K/W CHARACTERISTICS Tj = 25 °C unless otherwise specified. SYMBOL ICBO ICBO 'eso HFE VcEsat Cc Cre ft PARAMETER collector cut-off current BF458 collector cut-off current BF459 emitter cut-off current DC current gain collector-emitter saturation voltage collector capacitance feedback capacitance transition frequency CONDITIONS IE = 0; VCB = 200 V lEaO;VCB = 200V;Tj=150°C IE ~ 0; VCB = 250 V |E = 0;VCB = 250V;Tj = 1500C Ic = 0; VEB = 5 V lc = 30mA; VCE = 10V Ic = 30 mA; IB = 6 mA lE = ie = 0;VCB = 30V;f=1MHz |c = ic = 0; VCE = 30 V; f = 1 MHz lc = 15 mA; VCE = 10 V; f = 100 MHz MIN. TYP. MAX. 100 4.5 3.5 UNIT nA MA nA HA nA V PF PF MHz Quality Semi-Conductors
(Is.ii.EU ^zmi-L-onauctoi & 3 _ i., U na.. 20 STERN AVE. SPRINGFIELD, NEW JERSEY 07081 U.SA TELEPHONE: (973) 376-2922 (212) 227-6005 FAX: (973) 376-8960 PACKAGE OUTLINE Plastic single-ended leaded (through hole) package; mountable to heatsink, 1 mounting hole; 3 leads SOT32 0 2.5 5 mm i i scale DIMENSIONS (mm are the original dimensions) UNIT mm A 2.7 2.3 0.88 0.65 c 0.60 0.45 D 11.1 10.5 E 7.8 7.2 e 4.58 2.29 L 16.5 15.3 LI<'> max 2.54 Q 1.5 0.9 P 3.2 3.0 3.9 3.6 w 0.254 Note 1. Terminal dimensions within this zone are uncontrolled to allow for flow of plastic and terminal Irregularities. OUTLINE VERSION SOT32 REFERENCES IEC JEDEC TO-126 EIAJ EUROPEAN PROJECTION S3^ Quality Semi-Conductors