參數(shù)資料
型號: SFH6943-3
廠商: VISHAY SEMICONDUCTORS
元件分類: 光電耦合器
英文描述: 4 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER
封裝: SMD-10, SOT-223, 10 PIN
文件頁數(shù): 3/7頁
文件大?。?/td> 163K
代理商: SFH6943-3
VISHAY
SFH6943
Document Number 83688
Rev. 1.3, 20-Apr-04
Vishay Semiconductors
www.vishay.com
3
Coupler
Current Transfer Ratio
Switching Characteristics
Typical Characteristics (Tamb = 25 °C unless otherwise specified)
Parameter
Test condition
Symbol
Min
Typ.
Max
Unit
Coupling capacitance
CC
1pF
Parameter
Test condition
Part
Symbol
Min
Typ.
Max
Unit
Coupling Transfer Ratio
IF = 1 mA, VCE = 1.5 V
SFH6943-2
IE/IF
63
200
%
SFH6943-3
IE/IF
100
320
%
SFH6943-4
IE/IF
160
500
%
IF = 0.5 mA, VCC = 5 V
SFH6943-2
IE/IF
32
100
%
SFH6943-3
IE/IF
50
160
%
SFH6943-4
IE/IF
80
250
%
Parameter
Test condition
Symbol
Min
Typ.
Max
Unit
Turn-on time
IE = 2 mA, RE = 100 , VCC = 5 V
ton
3
s
Rise time
IE = 2 mA, RE = 100 , VCC = 5 V
tr
2.6
s
Turn-off time
IE = 2 mA, RE = 100 , VCC = 5 V
toff
3.1
s
Fall time
IE = 2 mA, RE = 100 , VCC = 5 V
tf
2.8
s
Fig. 1 Switching times (typ.)
isfh6943_01
VO
VCC =5V
RE = 100
F=10KHz
DF = 50%
IF
IE =2mA
Fig. 2 Switching Waveform
isfh6943_02
V0
IF
tR
tF
tOFF
tON
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