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參數(shù)資料
| 型號(hào)： | BF495 |
| 英文描述： | NPN SILICON RF SMALL SIGNAL TRANSISTOR |
| 中文描述： | NPN硅射頻小信號(hào)晶體管 |
| 文件頁(yè)數(shù)： | 3/8頁(yè) |
| 文件大小： | 48K |
| 代理商： | BF495 |
1997 Jul 08
3
Philips Semiconductors
Product specification
NPN medium frequency transistors
BF494; BF495
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
Note
1.
Transistor mounted on an FR4 printed-circuit board.
THERMAL CHARACTERISTICS
Note
1.
Transistor mounted on an FR4 printed-circuit board.
CHARACTERISTICS
T
amb
= 25
°
C unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
V
CBO
V
CEO
V
EBO
I
C
I
CM
P
tot
T
stg
T
j
T
amb
collector-base voltage
collector-emitter voltage
emitter-base voltage
collector current (DC)
peak collector current
total power dissipation
storage temperature
junction temperature
operating ambient temperature
open emitter
open base
open collector
65
65
30
20
5
30
30
300
+150
150
+150
V
V
V
mA
mA
mW
°
C
°
C
°
C
T
amb
≤
25
°
C; note 1
SYMBOL
PARAMETER
CONDITIONS
VALUE
UNIT
R
th j-a
thermal resistance from junction to ambient
note 1
420
K/W
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
I
CBO
collector cut-off current
I
E
= 0; V
CB
= 20 V
I
E
= 0; V
CB
= 20 V; T
amb
= 150
°
C
I
C
= 0; V
EB
= 4 V
I
C
= 1 mA; V
CE
= 10 V
100
4
100
nA
μ
A
nA
I
EBO
h
FE
emitter cut-off current
DC current gain
BF494
BF494B
BF495
BF495B
base-emitter voltage
feedback capacitance
transition frequency
67
100
35
100
650
120
220
220
125
125
740
1
V
BE
C
re
f
T
I
C
= 1 mA; V
CE
= 10 V
I
C
= 0; V
CB
= 10 V; f = 1 MHz
I
C
= 1 mA; V
CE
= 10 V; f = 100 MHz
mV
pF
MHz
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| BF495B | NPN medium frequency transistors |
| BF495D | TRANSISTOR | BJT | NPN | 20V V(BR)CEO | 30MA I(C) | TO-92 |
| BF509 | TRANSISTOR | BJT | PNP | 35V V(BR)CEO | 30MA I(C) | TO-92 |
| BF509S | TRANSISTOR | BJT | PNP | 35V V(BR)CEO | 30MA I(C) | TO-92 |
| BF544 | TRANSISTOR | MOSFET | N-CHANNEL | 20V V(BR)DSS | 30MA I(D) | TO-92 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| BF495B | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:NPN medium frequency transistors |
| BF495C | 制造商:CDIL 制造商全稱:Continental Device India Limited 功能描述:NPN SILICON PLANAR EPITAXIAL RF TRANSISTORS |
| BF495D | 制造商:CDIL 制造商全稱:Continental Device India Limited 功能描述:NPN SILICON PLANAR EPITAXIAL RF TRANSISTORS |
| BF496 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:TRANSISTOR | BJT | NPN | 20MA I(C) | TO-92 |
| BF4R | 制造商:Autonics Corporation 功能描述:Amplifier, Fiber Optic, Auto Tune, NPN Output, 12-24 VDC (fiber reqd) |
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