2SC4784
2SC4784 is NPN TRANSISTOR manufactured by Hitachi Semiconductor.
Features
- High gain bandwidth product f T = 10 GHz Typ.
- High gain, low noise figure PG = 15.0 d B Typ, NF = 1.2 d B Typ at f = 900 MHz
Outline
CMPAK
1 2
1. Emitter 2. Base 3. Collector
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 20 100 150
- 55 to +150 Unit V V V m A m W °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 “YA- ”. I EBO h FE Cob f T PG NF Min
- -
- 50
- 7.0 12.0
- Typ
- -
- 120 0.45 10.0 15.0 1.2 Max 10 1 10 250 0.8
- - 2.5 p F GHz d B d B Unit µA m A µA Test conditions VCB = 15 V, IE = 0 VCE = 8 V, RBE = ∞ VEB = 1.5 V, IC = 0 VCE = 5 V, IC = 10 m A VCB = 5 V, IE = 0, f = 1 MHz VCE = 5 V, IC = 10 m A VCE = 5 V, IC = 10 m A, f = 900 MHz VCE = 5 V, IC = 5 m A, f = 900 MHz
Attention: This is electrostatic sensitve device.
DC Current Transfer Ratio vs. Collector Current 200
Collector Power Dissipation PC (m W) 120 100 80 60 40 20 Maximum Collector Dissipation Curve
DC Current Transfer Ratio h FE
160 VCE = 5V
VCE = 1V
50 100 150 Ambient Temperature Ta (°C)
0 0.1 0.2
0.5 1
10 20
Collector Current I C (m A)
Gain Bandwidth Product vs. Collector Current f T (GHz) 12 10 8 6 VCE = 1 V 4 2 0 1 2 5 10 20 Collector Current I C (m A) 50 VCE = 5 V Collector Output Capacitance Cob (p F)
Collector Output Capacitance vs. Collector to Base Voltage 0.56 IE = 0 0.52 f = 1...
