Ramsey Electronics PR20 - Manual (Page 12)

PR20—12
2SC2498 CHARACTERISTICS:
The 2SC2498 transistor is a bipolar silicon NPN low noise UHF/VHF amplifier in a TO-92
case, suitable for service up to 5GHz, with maximum device dissipation of 600 milliwatts.
Other maximum ratings:
Collector -to-Base Voltage: 25 V
Collector-to-Emitter Voltage: 12 V
Base-to-Emitter Voltage: 3 V
Maximum Collector Current: 70 mA
Standard replacements: ECG10 or SK9139. You may, of course, order replacement
2SC2498 transistors from the Ramsey factory in Victor, NY, but we are pleased also to give
you this pipeline to your own local electronics parts dealer if 2SC2498 replacements are
needed.