FAST ACTING PROTECTORS
C-FAP
C-FAP series are resettable overcurrent protection device
with high speed response. Protecting electronic equipment
against transient voltage caused by short circuits, AC
power cross, induction and lightning surge.
■
FEATURES
●
Integrated MOSFET and Current detection circuit
●
1 or 2 circuit per package
●
Uni- or Bi-directional trigger current
●
Fixed or Variable trigger current
●
Protection against lightning surge
(With use of overvoltage component GDT)
●
Fast response ( less than 1μsec)
●
Wide bandwidth (fc = 3 GHz)
●
Small energy consumption (100 nJ)
●
Small SMD Package(DFN)
●
Agency recognition: UL
●
RoHS Compliant
■
APPLICATIONS
●
Industrial
Communication port (RS-232,422,485), LVDS, CANBUS,
Microwave links, Process control system, Smart Grid
Communication equipments, Ethernet, Elevator / Escalator,
Conveyor equipments, Automated Test Equipments
(ATE), Measurement / Test equipment, Railway
communication system, Security camera and etc.
●
Telecommunication
Voice / VDSL card, Cable modem, ONT, Gateway,
MDU, T1 / E1 and wireless communication equipment.
■
PART NUMBER DESIGNATION
C - FAP - CA 085 - 500 - W H
Product name
Package suffix
H=DFN package
Hold to Trip Ratio
Series name
Impulse Voltage Rating
085=850 V
Trigger current
500=500 mA
C-FAP
FAST ACTING PROTECTORS
■
BASIC METHOD FOR OVER CURRENT PROTECTION
Protected Circuit
Signal Line
O
OVP1:
Overvoltage protection device to protect C-FAP
against lightning surge, using GDT (Gas Discharge
Tube) or MDV (Metal Oxide Varista)
O
C-FAP:
will limit current into Protected Circuit
O
OVP2:
Zener Diode to protect Protected Circuit from
over voltage.
■
SELECTION GUIDE FOR C-FAP, GDT, MOV
O
Selection of C-FAP
・
Choose the C-FAP with the impulse voltage (Vimp)
higher than the surge voltage of the signal line.
・
Choose the C-FAP with trigger current correspond to the
O
Selection of GDT, MOV
application.
maximum current of the protected circuit.
・
Please refer to the recommended devices of each
■
EXAMPLE OF APPLICATION
●
VDSL
VDSL
Driver
●
Giga Bit Ethernet
CDSOT236-0504C
C-FAP-DT085-200-WH
C-FAP-CA050-500-WH
C1a
C-FAP-DT085-200-WH
Gigabit
Ethernet
Transceiver
Qund
Transformer
2031-15T-SM
C-FAP-DT085-200-WH
RJ45
C-FAP-DT085-200-WH
C1b
CDSOT236-0504C
●
RS232Interface
RS232
●
RS485 Interface
C-FAP-CA065-300-WH
CDSOT23-SM712
MOV-10D201K
C-FAP-CA065-200-WH
SMBJ26CA
2031-23T-SM
RS485
MOV-10D201K
FAST ACTING PROTECTORS
C-FAP
■TRIGGER
CURRENT OF C-FAP SERIES
Please note when selecting the correct product that there is direction of the trigger current in C-FAP series.
Direction of trigger current
Product series name
Circuit Symbol &
Operating Waveform
Line In/
Line Out
C-FAP Device
(C-FAP-CA050-300-WH)
ITRIP
CURRENT
(100 mA/div)
VRESET
CURRENT
(100 mA/div.)
Bi-directional
C-FAP-CA, PL
Line Out/
Line In
Line Side
Uni-directional
C-FAP-DT
1
2
Load Side
Line Side
4
3
Load Side
(C-FAP-DT085-300-WH) (Pin2-1&Pin3-4)
ITRIP
V RESET
VOLTAGE
(5 v/div)
VOLTAGE
(5 v/div.)
■LIST
OF PART NUMBERS & SPECIFICATIONS
Type of Bi-directional trigger current with 2 circuit
●C-FAP-PL
Series：Application for Telecommunication (SLIC Protection)
Absolute Max.Ratings
Electrical Characteristic
Itrigger
Min.(mA)
Itrigger
Max.(mA)
R
C-FAP
(Ω)
Part Number
Vimp(V)
Vrms(V)
Outer
Dimensions
(mm)
Overview
C-FAP-PL050-100-WH
C-FAP-PL050-200-WH
C-FAP-PL060-100-WH
C-FAP-PL060-200-WH
C-FAP-PL075-100-WH
C-FAP-PL075-200-WH
C-FAP-PL085-100-WH
C-FAP-PL085-200-WH
500
500
600
600
750
750
850
850
300
300
350
350
400
400
425
425
100
200
100
200
100
200
100
200
200
400
200
400
200
400
200
400
50
50
50
50
50
50
50
50
6.5 x 4.00
C-FAP
FAST ACTING PROTECTORS
Type of Bi-directional trigger current with 1 circuit
●
C-FAP-CA Series:Application Industrial and Consumer（RS Port Protection）
Absolute Max.Ratings
Vimp(V)
Vrms(V)
Part Number
C-FAP-CA025-050-WH
C-FAP-CA025-100-WH
C-FAP-CA025-200-WH
C-FAP-CA025-300-WH
C-FAP-CA025-500-WH
C-FAP-CA040-050-WH
C-FAP-CA040-100-WH
C-FAP-CA040-200-WH
C-FAP-CA040-300-WH
C-FAP-CA040-500-WH
C-FAP-CA050-050-WH
C-FAP-CA050-100-WH
C-FAP-CA050-200-WH
C-FAP-CA050-300-WH
C-FAP-CA050-500-WH
C-FAP-CA065-050-WH
C-FAP-CA065-100-WH
C-FAP-CA065-200-WH
C-FAP-CA065-300-WH
C-FAP-CA065-500-WH
C-FAP-CA085-050-WH
C-FAP-CA085-100-WH
C-FAP-CA085-200-WH
C-FAP-CA085-300-WH
C-FAP-CA085-500-WH
C-FAP-CX025-VTC-WH
C-FAP-CX040-VTC-WH
C-FAP-CX050-VTC-WH
C-FAP-CX065-VTC-WH
C-FAP-CX085-VTC-WH
Electrical Characteristic
Itrigger
Min.(mA)
Itrigger
Max.(mA)
R
C-FAP
(Ω)
Outer
Dimensions
(mm)
Overview
250
250
250
250
250
400
400
400
400
400
500
500
500
500
500
650
650
650
650
650
850
850
850
850
850
250
400
500
650
850
100
100
100
100
100
200
200
200
200
200
250
250
250
250
250
300
300
300
300
300
425
425
425
425
425
100
200
250
300
425
50
100
200
300
500
50
100
200
300
500
50
100
200
300
500
50
100
200
300
500
50
100
200
300
500
500
500
500
500
500
100
200
400
600
1000
100
200
400
600
1000
100
200
400
600
1000
100
200
400
600
1000
100
200
400
600
1000
1000
1000
1000
1000
1000
13.3
7.1
4.2
3.2
2.6
14.3
8.1
5.2
4.3
3.6
15.7
9.5
6.6
5.6
5.0
17.7
11.5
8.6
7.6
7.0
21.4
15.2
12.3
11.3
10.7
2.6
3.6
5.0
7.0
10.7
8.25 x 4.00
6.5 x 4.00
※C-FAP-CX シリーズは、外付けした抵抗器でItrigger 電流を可変できます。
※For
C-FAP-CX Series, Itrigger current can be adjusted by external resistor
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