https://www.phoenixcontact.com/us/products/1745027
05/02/2021Page1/8
Printed-circuit board connector-FKC 2,5/ 2-STF-5,08 BD:1,2-1745027
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PCB connector, nominal cross section: 2.5 mm², color: green, nominal current: 12 A, rated voltage (III/2): 320
V, contact surface: Tin, type of contact: Female connector, number of potentials: 2, Number of rows: 1, Number
of positions per row: 2, number of connections: 2, product range: FKC 2,5/..-STF, pitch: 5.08 mm, connection
method: Push-in spring connection, conductor/PCB connection direction: 0 °, Locking clip: - Locking clip, plug-in
system: CLASSIC COMBICON, Locking: Screw locking, mounting: Screw flange, type of packaging: packed in
cardboard
The figure shows a 10-position
version of the product
Your advantages
Time saving push-in connection, tools not required
Intuitive use through colour coded actuation lever
Quick and convenient testing using integrated test option
Screwable flange for superior mechanical stability
Can be combined with the MSTB 2,5 range
Key Commercial Data
Packing unit 1 pc
Minimum order quantity 50 pc
GTIN
GTIN 4046356309738
Weight per Piece (excluding packing) 4.800 g
Custom tariff number 85366990
Country of origin Germany
Technical data
Item properties
Brief article description PCB connector
Connector system CLASSIC COMBICON
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Printed-circuit board connector-FKC 2,5/ 2-STF-5,08 BD:1,2-1745027
Technical data
Item properties
Type of contact Female connector
Range of articles FKC 2,5/..-STF
Pitch 5.08 mm
Number of positions 2
Locking Screw flange
Number of levels 1
Number of connections 2
Number of potentials 2
Electrical parameters
Nominal current 12 A
Nom. voltage 320 V
Rated voltage (III/3) 320 V
Rated voltage (III/2) 320 V
Rated voltage (II/2) 630 V
Rated surge voltage (III/3) 4 kV
Rated surge voltage (III/2) 4 kV
Rated surge voltage (II/2) 4 kV
Connection capacity
Connection method Push-in spring connection
pluggable Yes
Conductor cross section solid 0.2 mm² ... 2.5 mm²
Conductor cross section flexible 0.2 mm² ... 2.5 mm²
Conductor cross section AWG / kcmil 24 ... 12
Conductor cross section flexible, with ferrule without plastic sleeve 0.25 mm² ... 2.5 mm²
Conductor cross section, flexible, with ferrule, with plastic sleeve 0.25 mm² ... 2.5 mm²
2 conductors with the same cross section, flexible, with TWIN ferrule with
plastic sleeve 0.5 mm² ... 1.5 mm²
Cylindrical gauge a x b / diameter 2.8 mm x 2.0 mm / 2.0 mm
Stripping length 10 mm
Specifications for ferrules
Recommended crimping pliers 1212034 CRIMPFOX 6
Ferrules without insulating collar, according to DIN46228‑1 Cross section:0.5 mm²; Length: 8 mm ... 10 mm
Cross section:0.75 mm²; Length: 8 mm ... 10 mm
Cross section:1 mm²; Length: 8 mm ... 10 mm
Cross section:1.5 mm²; Length: 8 mm ... 10 mm
Cross section:2.5 mm²; Length: 10 mm
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Printed-circuit board connector-FKC 2,5/ 2-STF-5,08 BD:1,2-1745027
Technical data
Specifications for ferrules
Recommended crimping pliers 1212034 CRIMPFOX 6
Ferrules with insulating collar, according to DIN46228‑4 Cross section:0.5 mm²; Length: 8 mm ... 10 mm
Cross section:0.75 mm²; Length: 8 mm ... 10 mm
Cross section:1 mm²; Length: 8 mm ... 10 mm
Cross section:1.5 mm²; Length: 8 mm ... 10 mm
Cross section:2.5 mm²; Length: 10 mm
Flange specifications
Type of locking Screw locking
Mounting flange Screw flange
Torque 0.3 Nm
Material data - contact
Note WEEE/RoHS-compliant, free of whiskers according to IEC 60068-2-82/
JEDEC JESD 201
Contact material Cu alloy
Surface characteristics hot-dip tin-plated
Metal surface terminal point (top layer) Tin (4 - 8 µm Sn)
Metal surface contact area (top layer) Tin (4 - 8 µm Sn)
Material data - housing
Housing color green (6021)
Insulating material PA
Insulating material group I
CTI according to IEC 60112 600
Flammability rating according to UL 94 V0
Glow wire flammability index GWFI according to EN60695-2-12 850
Glow wire ignition temperature GWIT according to EN60695-2-13 775
Temperature for the ball pressure test according to EN60695-10-2 125 °C
Material data – actuating element
Color of the actuating lever orange (2003)
Insulating material PBT
CTI according to IEC 60112 600
Flammability rating according to UL 94 V0
Dimensions for the product
Caption Schematische Abbildung - weitere Details siehe Produktfamilienzeichnung
im Download Center
Length [ l ] 25.73 mm
Width [ w ] 20.26 mm
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Printed-circuit board connector-FKC 2,5/ 2-STF-5,08 BD:1,2-1745027
Technical data
Dimensions for the product
Height [ h ] 15 mm
Pitch 5.08 mm
Height (without solder pin) 15 mm
Packaging information
Type of packaging packed in cardboard
Pieces per package 50
Denomination packing units Pcs.
General product information
Type of note Notes on operation
Note
In accordance with IEC 61984, COMBICON connectors have no switching
power (COC). During designated use, they must not be plugged in or
disconnected when carrying voltage or under load.
Ambient conditions
Ambient temperature (storage/transport) -40 °C ... 70 °C
Ambient temperature (assembly) -5 °C ... 100 °C
Ambient temperature (operation) -40 °C ... 100 °C (dependent on the derating curve)
Termination and connection method
Conductor connection test The stripped-off ends of the largest conductor can be completely inserted
in the opening of the terminal point without using excessive force.
Test result Test passed
Test – repeated connection and release IEC 60999-1:1999-11
Test passed
Test for conductor damage and slackening IEC 60999-1:1999-11
Test passed
Pull-out test
Pull-out test IEC 60999-1:1999-11
Conductor cross section / conductor type / tensile force 0.2 mm² / solid / > 10 N
0.2 mm² / flexible / > 10 N
2.5 mm² / solid / > 50 N
2.5 mm² / flexible / > 50 N
Mechanical tests according to standard
Test specification IEC 61984
Visual inspection IEC 60512-1-1:2002-02
Dimension check IEC 60512-1-2:2002-02
Resistance of inscriptions IEC 60068-2-70:1995-12
Insertion and withdrawal force IEC 60512-13-2:2006-02
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Printed-circuit board connector-FKC 2,5/ 2-STF-5,08 BD:1,2-1745027
Technical data
Mechanical tests according to standard
No. of cycles 25
Insertion strength per pos. approx. 8 N
Withdraw strength per pos. approx. 6 N
Polarization and coding IEC 60512-13-5:2006-02
Contact holder in insert IEC 60512-15-1:2008-05
Test force per pos. 26 N
Air clearances and creepage distances
Clearances and creepage distances IEC 60664-1:2007-04
Specification IEC 60664-1:2007-04
Minimum clearance - inhomogeneous field (III/3) 3 mm
Minimum clearance - inhomogeneous field (III/2) 3 mm
Minimum clearance - inhomogeneous field (II/2) 3 mm
Minimum creepage distance value (III/3) 4 mm
Minimum creepage distance value (III/2) 3 mm
Minimum creepage distance value (II/2) 3.2 mm
Current carrying capacity / derating curves
Caption Type: FKC 2,5/..-STF-5,08 with IC 2,5/..-STGF-5,08
Mechanical tests (A)
Test specification IEC 61984
Insertion strength per pos. approx. 8 N
Withdraw strength per pos. approx. 6 N
Polarization when inserted requirement >20 N Test passed
Contact holder in insert requirements >20 N Test passed
Durability tests (B)
Specification IEC 60512-9-1:2010-03
Contact resistance R11.5 mΩ
Insertion/withdrawal cycles 25
Contact resistance R21.6 mΩ
Impulse withstand voltage at sea level 4.8 kV
Thermal tests (C)
Specification IEC 60512-5-1:2002-02
Number of positions 20
Upper limiting temperature requirements <100 °C Test passed
Climatic tests (D)
Specification ISO 6988:1985-02
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Printed-circuit board connector-FKC 2,5/ 2-STF-5,08 BD:1,2-1745027
Technical data
Climatic tests (D)
Cold stress -40 °C/2 h
Thermal stress 100 °C/168 h
Corrosive stress 0.2 dm3 SO2 on 300 dm3/40 °C/1 cycle
Impulse withstand voltage at sea level 4.8 kV
Power-frequency withstand voltage 2.21 kV
Environmental and durability tests (E)
Specification IEC 61984:2008-10
Result, degree of protection, IP code Finger safety with IP20 test finger
Environmental Product Compliance
China RoHS Environmentally friendly use period: unlimited = EFUP-e
No hazardous substances above threshold values
Drawings
Diagram
0
4
8
12
16
20
24
0 10 20 30 40 50 60 70 80 90 100 110
!
"#
$
!= 2-pos.
"
#
= 20-pos.
= 5-pos.
$
= 16-pos.
Ambient temperature [°C]
Current strength [A]
Type: FKC 2,5/..-STF-5,08 with IC 2,5/..-STGF-5,08
Diagram
Type: FKC 2,5/...-STF-5,08 with CC 2,5/...-GSF-5,08 P26THR
Diagram
0
2
4
6
8
10
12
14
16
18
20
22
24
010 20 30 40 50 60 70 80 90 100 110
I [A]
[°C]
= 2-pos.
= 5-pos.
= 16-pos.
1
2
3
1
2
3
4
= 24-pos.
4
Type: FKC2.5/...-STF-5,08 with MSTB2,5/...-GF-5,08
Diagram
0
2
4
6
8
10
12
14
16
18
20
22
24
0 10 20 30 40 50 60 70 80 90 100 110
I [A]
[°C]
= 2-pos.
= 5-pos.
= 16-pos.
1
2
3
1
2
3
Type: FKC 2,5/...-STF-5,08 with DFK-MSTB 2,5/...-STF-5,08-LR
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Printed-circuit board connector-FKC 2,5/ 2-STF-5,08 BD:1,2-1745027
Classifications
eCl@ss
eCl@ss 10.0.1 27440309
eCl@ss 11.0 27460202
eCl@ss 4.0 27260700
eCl@ss 4.1 27260700
eCl@ss 5.0 27260700
eCl@ss 5.1 27260700
eCl@ss 6.0 27260700
eCl@ss 7.0 27440309
eCl@ss 9.0 27440309
ETIM
ETIM 3.0 EC001121
ETIM 4.0 EC002638
ETIM 6.0 EC002638
ETIM 7.0 EC002638
UNSPSC
UNSPSC 6.01 30211810
UNSPSC 7.0901 39121409
UNSPSC 11 39121409
UNSPSC 12.01 39121409
UNSPSC 13.2 39121409
UNSPSC 18.0 39121409
UNSPSC 19.0 39121409
UNSPSC 20.0 39121409
UNSPSC 21.0 39121409
Approvals
Approvals
Approvals
VDE Zeichengenehmigung / IECEE CB Scheme / EAC / cULus Recognized
Ex Approvals
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Printed-circuit board connector-FKC 2,5/ 2-STF-5,08 BD:1,2-1745027
Approvals
Approval details
VDE Zeichengenehmigung http://www2.vde.com/de/Institut/Online-Service/
VDE-gepruefteProdukte/Seiten/Online-Suche.aspx 40050694
Nominal voltage UN 250 V
Nominal current IN 12 A
mm²/AWG/kcmil 0.2-2.5
IECEE CB Scheme http://www.iecee.org/ DE1-60988-B1B2
Nominal voltage UN 250 V
Nominal current IN 12 A
mm²/AWG/kcmil 0.2-2.5
EAC B.01687
cULus Recognized http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm E60425-19931011
B D
Nominal voltage UN 300 V 300 V
Nominal current IN 10 A 10 A
mm²/AWG/kcmil 26-12 26-12
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