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18 pcs
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18 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The BU209 is a silicon NPN power transistor manufactured by Telefunken. It is designed for high-voltage applications, specifically noted for use in horizontal deflection circuits in color TV receivers.
Key electrical characteristics include a high Collector-Emitter Voltage (VCES) of 1700V and a continuous Collector Current (IC) of 4A. The device also offers a peak Collector Current (ICM) of 7.5A and a continuous Base Current (IB) of 2.5A. Power dissipation is rated at 12.5W at a case temperature of 95℃.
Thermal specifications include a Junction to Case thermal resistance of 1.6℃/W. The operating junction temperature is up to 115℃, with a storage temperature range of -65℃ to 115℃.
This transistor is suitable for applications requiring high reverse voltage and high peak power handling capabilities.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.93 | $1.93 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The maximum Collector-Emitter Voltage (VCES) for the BU209 transistor is 1700V.
The continuous Collector Current (IC) rating for the BU209 is 4A.
The maximum power dissipation for the BU209 transistor is 12.5W at a case temperature of 95℃.
The junction temperature range for the BU209 is up to 115℃.
The thermal resistance (junction to case) of the BU209 is 1.6℃/W.
The typical DC Current Gain (hFE) of the BU209 is 2.25 at IC=3A and VCE=5V.
The typical output capacitance (COB) of the BU209 is 125pF at VCB=10V and ftest=1MHz.