參數(shù)資料
型號(hào): 2SC4918
英文描述: 5V Adjustable, CMOS, Step-Down Switching Regulator
中文描述: 晶體管|晶體管|叩| 12V的五(巴西)總裁| 50mA的一(c)|至236VAR
文件頁(yè)數(shù): 2/6頁(yè)
文件大?。?/td> 37K
代理商: 2SC4918
2SC4902
Table 2 Electrical Characteristics (Ta = 25°C)
Item
Symbol
Min
Typ
Max
Unit
Test conditions
———————————————————————————————————————————
Collector cutoff current
ICBO
10
A
VCB = 20 V,
IE = 0
———————————————————————————————
ICEO
——
1
mA
VCE = 12 V,
RBE = ∞
———————————————————————————————————————————
Emitter cutoff current
IEBO
10
A
VEB = 2 V,
IC = 0
———————————————————————————————————————————
DC current transfer ratio
hFE
50
120
250
VCE = 5 V,
IC = 10 mA
———————————————————————————————————————————
Output capacitance
Cob
0.6
1.0
pF
VCB = 5 V,
IE = 0, f = 1 MHz
———————————————————————————————————————————
Gain bandwidth
fT
4.0
6.0
GHz
VCE = 5 V,
product
IC = 10 mA
———————————————————————————————————————————
Power gain
PG
9.5
12.0
dB
VCE = 5 V,
IC = 10 mA,
f = 900 MHz
———————————————————————————————————————————
Noise figure
NF
1.6
3.0
dB
VCE = 5 V,
IC = 5 mA,
f = 900 MHz
———————————————————————————————————————————
Marking for 2SC4902 is “YL–”.
Attention: This is electrostatic sensitive device.
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