2SC4993
Silicon NPN Epitaxial
ADE-208-011 1st. Edition
Application
VHF / UHF wide band amplifier
Features
• High gain...
2SC4993
Silicon
NPN Epitaxial
ADE-208-011 1st. Edition
Application
VHF / UHF wide band amplifier
Features
High gain bandwidth product fT = 10.5 GHz Typ High gain, low noise figure PG = 16.5 dB Typ, NF = 1.2 dB Typ at f = 900 MHz
Outline
MPAK-4
2
3 1 4
1. Collector 2. Emitter 3. Base 4. Emitter
2SC4993
Absolute Maximum Ratings (Ta = 25°C)
Item Collector to base voltage Collector to emitter voltage Emitter to base voltage Collector current Collector power dissipation Junction temperature Storage temperature Symbol VCBO VCEO VEBO IC PC Tj Tstg Ratings 15 8 1.5 20 150 150 –55 to +150 Unit V V V mA mW °C °C
Electrical Characteristics (Ta = 25°C)
Item Collector cutoff current Symbol I CBO I CEO Emitter cutoff current DC current transfer ratio Collector output capacitance Gain bandwidth product Power gain Noise figure Note: Marking is “YS–”. I EBO hFE Cob fT PG NF Min — — — 50 — 7.5 13.5 — Typ — — — 120 0.45 10.5 16.5 1.2 Max 10 1 10 250 0.8 — — 2.5 pF GHz dB dB Unit µA mA µA Test conditions VCB = 15 V, IE = 0 VCE = 8 V, RBE = ∞ VEB = 1.5 V, IC = 0 VCE = 5 V, IC = 10 mA VCB = 5 V, IE = 0, f = 1 MHz VCE = 5 V, IC = 10 mA VCE = 5 V, IC = 10 mA, f = 900 MHz VCE = 5 V, IC = 5 mA, f = 900 MHz
Attention: This device is very sensitive to electro static discharge. It is recommended to adopt appropriate cautions when handling this
transistor.
2
2SC4993
DC Current Transfer Ratio vs. Collector Current Maximum Collector Dissipation Curve Collector Power Dissipation PC (mW) 150 2...