Rochester Electronics BC640
Obsolete
Inventory History
Inventory history trend unavailable
CAD Models
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Alternate Parts
0 parts available
CAD Models
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Supply Chain
Export Control Classification Number (ECCN) CodeEAR99
Introduction Date1985-10-16
Lifecycle StatusObsolete (Last Updated: 2 weeks ago)
LTB Date2000-12-31
LTD Date2001-06-30
Descriptions
Descriptions of Rochester Electronics BC640 provided by its distributors.
Small Signal Bipolar Transistor, 1A I(C), 80V V(BR)CEO, 1-Element, PNP, Silicon, TO-92
1000 mA 80 V PNP Si SMALL SIGNAL TRANSISTOR TO-92
Trans GP BJT PNP 80V 1A 3-Pin TO-92 Bulk
TRANSISTOR, PNP, TO-92; Transistor Polarity: PNP; Collector Emitter Voltage V(br)ceo: 80V; Transition Frequency ft: 150MHz; Power Dissipation Pd: 830mW; DC Collector Current: 1A; DC Current Gain hFE: 250hFE; Transistor Case St
TRANSISTOR, PNP, TO-92; Transistor type:Bipolar; Voltage, Vceo:80V; Current, Ic continuous a max:-500mA; Voltage, Vce sat max:-0.5V; Power dissipation:0.83W; hfe, min:40; ft, typ:100MHz; Case style:TO-92 (SOT54a); Temperature, RoHS Compliant: Yes
TRANSISTOR, PNP, TO-92; Transistor Polarity:PNP; Collector Emitter Voltage V(br)ceo:80V; Operating Temperature Range:-65°C to +150°C; Transistor Case Style:TO-92; SVHC:No SVHC (18-Jun-2010); Collector Emitter Voltage Vces:-500mV; Continuous Collector Current Ic Max:1.5A; Current Ic Continuous a Max:-500mA; Current Ic hFE:500mA; Gain Bandwidth ft Typ:100MHz; Hfe Min:40; Package / Case:TO-92; Power Dissipation Pd:830mW; Power Dissipation Ptot Max:830mW; Termination Type:Through Hole; Transistor Type:; Voltage Vcbo:100V
Manufacturer Aliases
Rochester Electronics has several brands around the world that distributors may use as alternate names. Rochester Electronics may also be known as the following names:
- Rochester Electronics LLC
- ROCHESTER
- ROCHESTER ELECTRONICS INC
- ROCHESTER ELECTRONIC
- Rochester Electron
- ROCHESTER(REI)
- ROCHESTER INSTRUMENT
- REI
- NFROCHESTER
- ROCHESTER ELECT INC
- Rochester(Intersil)
- Rochester Elec
Inventory History
Inventory history trend unavailable
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
0 parts available
Technical Specifications
Physical
Case/PackageSOT-54
Contact PlatingTin
Number of Pins3
Number of Terminals3
Weight453.59237 mg
Technical
Collector Base Voltage (VCBO)-100 V
Collector Emitter Breakdown Voltage80 V
Collector Emitter Saturation Voltage500 mV
Collector Emitter Voltage (VCEO)80 V
Continuous Collector Current-1 A
Current Rating-1 A
Element ConfigurationSingle
Emitter Base Voltage (VEBO)5 V
Gain Bandwidth Product100 MHz
hFE Min40
Max Collector Current1 A
Max Operating Temperature150 °C
Max Power Dissipation800 mW
Min Operating Temperature-65 °C
Number of Elements1
PackagingBulk
PolarityPNP
Power Dissipation1 W
Transition Frequency145 MHz
Voltage Rating (DC)-80 V
Dimensions
Height4.01 mm
Length4.77 mm
Width2.41 mm
Compliance
Environmental Classification
China RoHSCompliant
Lead FreeLead Free
RoHSCompliant
Compliance Statements