參數(shù)資料
型號： 933912920215
廠商： NXP SEMICONDUCTORS
元件分類： 小信號晶體管
英文描述： VHF BAND, Si, N-CHANNEL, RF SMALL SIGNAL, JFET
封裝： SMD, SST3, 3 PIN
文件頁數(shù)： 5/12頁
文件大小： 100K
代理商： 933912920215
1996 Jul 29
2
Philips Semiconductors
Product specication
N-channel silicon junction
eld-effect transistors
BF545A; BF545B; BF545C
FEATURES
Low leakage level (typ. 500 fA)
High gain
Low cut-off voltage (max. 2.2 V for BF545A).
APPLICATIONS
Impedance converters in e.g. electret microphones and
infra-red detectors
VHF amplifiers in oscillators and mixers.
DESCRIPTION
N-channel symmetrical silicon junction field-effect
transistors in a SOT23 package.
PINNING - SOT23
PIN
SYMBOL
DESCRIPTION
1
s
source
2
d
drain
3
g
gate
Fig.1 Simplified outline and symbol.
Marking codes:
BF545A: M65.
BF545B: M66.
BF545C: M67.
handbook, halfpage
s
d
g
21
3
MAM036
Top view
QUICK REFERENCE DATA
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
VDS
drain-source voltage
±30
V
VGSoff
gate-source cut-off voltage
ID =1 A; VDS =15V
0.4
7.8
V
IDSS
drain current
VGS = 0; VDS =15V
BF545A
2
6.5
mA
BF545B
6
15
mA
BF545C
12
25
mA
Ptot
total power dissipation
up to Tamb =25 °C
250
mW
y
fs
forward transfer admittance
VGS = 0; VDS = 15 V
3
6.5
mS
相關(guān)PDF資料
PDF描述
933917350135 1000 mA, 80 V, PNP, Si, SMALL SIGNAL TRANSISTOR
933917350115 1000 mA, 80 V, PNP, Si, SMALL SIGNAL TRANSISTOR
0561934128 BRASS, WIRE TERMINAL
933917370115 50 mA, 250 V, NPN, Si, SMALL SIGNAL TRANSISTOR
933917360115 50 mA, 300 V, NPN, Si, SMALL SIGNAL TRANSISTOR
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