HIT 2SC4807 Datasheet
2SC4807
Silicon NPN Epitaxial
Application
VHF / UHF wide band amplifier
Features
• High gain bandwidth product
fT = 4.4 GHz Typ
• High output power
1 dB Power compression point Pcp = 24 dBm Typ at VCE = 5V , IC = 100 mA , f = 900 MHz
Outline
UPAK
1
2
3
4
1. Base
2. Collector
3. Emitter
4. Collector (Flange)
2SC4807
Absolute Maximum Ratings (Ta = 25°C)
Item Symbol Ratings Unit
Collector to base voltage V
Collector to emitter voltage V
Emitter to base voltage V
Collector current I
Collector power dissipation PC*
CBO
CEO
EBO
C
1
Junction temperature Tj 150 °C
Storage temperature Tstg –55 to +150 °C
Note: 1. Value on the alumina ceramics board (12.5 x 20 x 0.7 mm)
Electrical Characteristics (Ta = 25°C)
Item Symbol Min Typ Max Unit Test conditions
Collector to base breakdown
V
(BR)CBO
voltage
Collector cutoff current I
Emitter cutoff current I
DC current transfer ratio h
CBO
I
CEO
EBO
FE
Collector output capacitance Cob — 2.8 4.0 pF VCB = 5 V, IE = 0, f = 1 MHz
Gain bandwidth product f
T
Power gain PG 5.0 7.0 — dB VCE = 5 V, IC = 100 mA,
Noise figure NF — 2.5 4.0 dB VCE = 5 V, IC = 20 mA,
Note: Marking is “ER”.
20 30 — V IC = 10 µA, IE = 0
——1 µAVCB = 15 V, IE = 0
——1 mAV
——10µAVEB = 2 V, IC = 0
50 120 250 VCE = 5 V, IC = 100 mA
3.0 4.4 — GHz VCE = 5 V, IC = 100 mA
20 V
15 V
2V
200 mA
800 mW
= 15 V, RBE = ∞
CE
f = 900 MHz
f = 900 MHz
2
2SC4807
Maximum Collector Dissipation Curve
1600
1200
800
400
(on the alumina ceramic board)
Collector Power Dissipation Pc (mW)
0
50 100 150 200
Ambient Temperature Ta (°C)
Gain Bandwidth Product
vs. Collector Current
6
V = 5 V
5
T
CE
4
3
DC Current Transfer Ratio
vs. Collector Current
200
FE
160
120
80
40
DC Current Transfer Ratio h
0
1
2 5 10 20 50 100 200 500
Collector Current I (mA)
Collector Output Capacitance vs.
Collector to Base Voltage
5.2
4.4
3.6
V = 5V
CE
C
I = 0
E
f = 1 MHz
2
1
Gain Bandwidth Product f (GHz)
0
20 50 100 200 500
10
Collector Current I (mA)
C
2.8
2.0
1.2
Collector Output Capacitance Cob (pF)
0.5
12 51020
Collector to Base Voltage V (V)
CB
3
Loading...