Datasheet · Pentode · Sylvania·Tung-Sol
5639 datasheet
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Key 5639 specs at a glance
- Type
- Pentode
- Primary use
- Video / wideband (power)
- Era
- 19550s
- Heating
- indirect
- Heater
- 6.3 V / 0.45 A
- gm (transconductance)
- 9 mA/V
- rp (plate resistance)
- 50.0 kΩ
- Max plate voltage
- 165 V
- Max plate dissipation
- 3.5 W
- Base
- submini-8
- Manufacturer
- Sylvania·Tung-Sol
- Equivalents
- 5639WA, CK5639, CK5639WA, CV2662