[TenTec] Transistor Cross Reference

[Bob McGraw]

Try http://smallbear-electronics.mybigcommerce.com/npn-dot-bc407b/

Otherwise do a GOOGLE search for the number.

73

Bob, K4TAX

On 3/6/2021 3:10 PM, Karl Heimbach wrote:
> I've been through three online transistor cross references without 
> luck.  I am looking for a small NPN that would cross to this:
>
>     Original transistor: BC407B
>
>     Material of Transistor: Si
>
>     Polarity: NPN
>
>     Maximum Collector Power Dissipation (Pc): 0.25 W
>
>     Maximum Collector-Base Voltage |Vcb|: 50 V
>
>     Maximum Collector-Emitter Voltage |Vce|: 45 V
>
>     Maximum Emitter-Base Voltage |Veb|: 6 V
>
>     Maximum Collector Current |Ic max|: 0.1 A
>
>     Max. Operating Junction Temperature (Tj): 125 °C
>
>     Transition Frequency (ft): 150 MHz
>
>     Collector Capacitance (Cc): 5 pF
>
>     Forward Current Transfer Ratio (hFE), MIN: 200
>
>
> This transistor is used in the audio amplifier board of a Ten-Tec 
> Argonaut 505.  I have several small NPN's on hand but nothing that 
> quite matches a BC407B.
>
>
> Thanks,
>
> Karl - W5QJ
>
>
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