We are an authorized distributor for leading semiconductor brands including FM, HDSC, and GIANTEC, providing reliable, high-performance components to customers across multiple industries to global markets.
1.Leakage Protection Circuit Series (LPCS)
FFMSH’s current dedicated artificial circuits have extensive coverage and complete functions, including earth leakage protection device, lighting circuit, auto & motorcycle circuit, communication circuit, consumer electronics etc.
|
Chip Model
|
Trip voltage or current
|
Supply current or voltage
|
Output
|
delay time
|
latch output time
|
|
VG54123
|
6.5mVrms
|
400uA
|
200uA
|
no
|
yes
|
|
FM2140
|
10UA
|
6.5V
|
420UA
|
no
|
no
|
|
FM2141
|
10UA
|
27.0V
|
3V
|
no
|
no
|
|
FM2145
|
+-6.5V
|
26V
|
2.8V
|
no
|
no
|
|
VG54123A
|
5mVrms
|
4.8v
|
2mA
|
no
|
28 ms
|
2.A Type LPCS
FMSH’s current dedicated artificial circuits have extensive coverage and complete functions, including earth leakage protection device, lighting circuit, auto & motorcycle circuit, communication circuit, consumer electronics etc.
|
Chip Model
|
Trip voltage or current
|
Supply voltage
|
Output current
|
delay time
|
latch output time
|
|
FM2147
|
5mVrms
|
4.8v
|
2mA
|
>10-100 ms
|
28 ms
|
Over_Under Voltage LPCS
FMSH’s current dedicated artificial circuits have extensive coverage and complete functions, including earth leakage protection device, lighting circuit, auto & motorcycle circuit, communication circuit, consumer electronics etc.
|
Chip Model
|
Trip voltage or current
|
Supply voltage
|
Output current
|
delay time
|
latch output time
|
|
FM2147
|
5mVrms
|
4.8v
|
2mA
|
>10-100 ms
|
28 ms
|
4.S Type LPCS
FMSH’s current dedicated artificial circuits have extensive coverage and complete functions, including earth leakage protection device, lighting circuit, auto & motorcycle circuit, communication circuit, consumer electronics etc.
|
Chip Model
|
Trip voltage or current
|
Supply voltage
|
Output current
|
delay time
|
latch output time
|
|
FM2149
|
5mVrms
|
4.8v
|
2mA
|
adjustable
|
28 ms
|
5.Telecommunication Circuits
FMSH’s current dedicated artificial circuits have extensive coverage and complete functions, including earth leakage protection device, lighting circuit, auto & motorcycle circuit, communication circuit, consumer electronics etc.
|
Chip Model
|
Line voltage
|
Receiving gain
|
MIC gain
|
DTMF gain
|
|
FM1062/A
|
operates down to 1.6v
|
31dB
|
52dB
|
25dB
|
6.Motorcycle-Automotive And Motorcycle Electronics
FMSH’s current dedicated artificial circuits have extensive coverage and complete functions, including earth leakage protection device, lighting circuit, auto & motorcycle circuit, communication circuit, consumer electronics etc.
|
Chip Model
|
Vcc range
|
Packages
|
feature
|
|
FM2822
|
11--15V
|
DIP16,
SOP16
|
Dimmable electronic ballast controller
|
|
VG2043
|
9--15V
|
DIP8,
SOP8
|
Automotive flashers controller
|
|
FM2044
|
9--15V
|
SOP14
|
Two-relay automotive flashers controller
|
|
FM4213
|
9--9.5V
|
DIP14
|
Motorcycle ignition controller
|
|
VG497
|
3.5--28V
|
DIP16
|
Hall-Effect automobile ignition controller
|
|
VG484
|
6--28V
|
DIP16
|
Magnetic pickup ignition controller
|
|
