1708276

1708276 PHOENIX | Alldatasheet

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Please be informed that the data shown in this PDF document is generated from our online catalog. Please find the complete data in the user documentation. Our general terms of use for downloads are valid. PCB TWIN plug, nominal cross section: 1.5 mm2, color: black, nominal current: 8 A, rated voltage (III/2): 160 V, contact surface: Sn, contact connection type: Socket, number of potentials: 3, number of rows: 1, number of positions: 3, number of connections: 6, product range: TFMC 1,5/..-STF, pitch: 3.5 mm, connection method: Push-in spring connection, conductor/PCB connection direction: 0 °, plug-in system: COMBICON MC 1,5, locking: Screw locking mechanism, mounting method: Screw flange, type of packaging: packed in cardboard Your advantages Potentials can be easily looped through – ideal for BUS applications• Time saving push-in connection, tools not required Defined contact force ensures that contact remains stable over the long term Intuitive operation due to color-coded actuating push button Screwable flange for superior mechanical stability Commercial data Item number 1708276 Packing unit 50 pc Minimum order quantity 50 pc Note Made to order (non-returnable) Product key AABFTB GTIN 4046356990592 Weight per piece (including packing) 4.58 g Weight per piece (excluding packing) 4.56 g Customs tariff number 85366990 Country of origin SK TFMC 1,5/ 3-STF-3,5 BK - PCB connector 1708276 https://www.phoenixcontact.com/pc/products/1708276 Dec 2, 2025, 1:13AM Page 1 (11)

Product type PCB TWIN plug Product family TFMC 1,5/..-STF Product line COMBICON Connectors S Number of positions 3 Pitch 3.5 mm Number of connections 6 Number of rows 1 Number of potentials 3 Mounting type Screw flange Electrical properties Properties Nominal current IN 8 A Nominal voltage UN 160 V Contact resistance 3.3 mΩ Rated voltage (III/3) 160 V Rated surge voltage (III/3) 2.5 kV Rated voltage (III/2) 160 V Rated surge voltage (III/2) 2.5 kV Rated voltage (II/2) 320 V Rated surge voltage (II/2) 2.5 kV Connection data Connection technology Type Standard Connector system COMBICON MC 1,5 Nominal cross section 1.5 mm² Contact connection type Socket Interlock Locking type Screw locking mechanism Mounting type Screw flange Tightening torque 0.3 Nm Conductor connection Connection method Push-in spring connection Conductor/PCB connection direction 0 ° Conductor cross-section AWG 24 ... 16 TFMC 1,5/ 3-STF-3,5 BK - PCB connector 1708276 https://www.phoenixcontact.com/pc/products/1708276 Dec 2, 2025, 1:13AM Page 2 (11)

Conductor cross-section flexible, with ferrule without plastic sleeve Cylindrical gauge a x b / diameter 2.4 mm x 1.5 mm / 1.6 mm Stripping length 10 mm Specifications for ferrules without insulating collar recommended crimping tool 1212034 CRIMPFOX 6 Cross section: 0.25 mm²; Length: 7 mm Cross section: 0.34 mm²; Length: 7 mm 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 ferrules without insulating collar, according to DIN 46228‑1 Cross section: 1.5 mm²; Length: 10 mm Specifications for ferrules with insulating collar recommended crimping tool 1212034 CRIMPFOX 6 Cross section: 0.14 mm²; Length: 8 mm Cross section: 0.25 mm²; Length: 8 mm ... 10 mm Cross section: 0.34 mm²; Length: 8 mm ... 10 mm Cross section: 0.5 mm²; Length: 8 mm ... 10 mm ferrules with insulating collar, according to DIN 46228‑4 Cross section: 0.75 mm²; Length: 10 mm Material specifications 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 Color (Housing) black (9005) 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- 775 Temperature for the ball pressure test according to EN 60695- 10-2 125 °C Material data – actuating element Color (Actuating element) orange (2003) TFMC 1,5/ 3-STF-3,5 BK - PCB connector 1708276 https://www.phoenixcontact.com/pc/products/1708276 Dec 2, 2025, 1:13AM Page 3 (11)

Insulating material group I CTI according to IEC 60112 600 Flammability rating according to UL 94 V0 Dimensions Dimensional drawing Pitch 3.5 mm Width [w] 20.52 mm Height [h] 15.7 mm Length [l] 22.9 mm Mounting Flange Tightening torque 0.3 Nm Mechanical tests Conductor connection Specification IEC 60999-1:1999-11 Result Test passed Test for conductor damage and slackening Specification IEC 60999-1:1999-11 Result Test passed Repeated connection and disconnection Specification IEC 60999-1:1999-11 Result Test passed Pull-out test Specification IEC 60999-1:1999-11 0.2 mm² / solid / > 10 N 0.2 mm² / flexible / > 10 N 1.5 mm² / solid / > 40 N Conductor cross-section/conductor type/tractive force setpoint/actual value 1.5 mm² / flexible / > 40 N Insertion and withdrawal forces Specification IEC 60512-13-2:2006-02 Result Test passed No. of cycles 25 TFMC 1,5/ 3-STF-3,5 BK - PCB connector 1708276 https://www.phoenixcontact.com/pc/products/1708276 Dec 2, 2025, 1:13AM Page 4 (11)

Insertion strength per pos. approx. 8 N Withdraw strength per pos. approx. 6 N Resistance of inscriptions Specification IEC 60068-2-70:1995-12 Result Test passed Polarization and coding Specification IEC 60512-13-5:2006-02 Result Test passed Visual inspection Specification IEC 60512-1-1:2002-02 Result Test passed Dimension check Specification IEC 60512-1-2:2002-02 Result Test passed Environmental and real-life conditions Vibration test Specification IEC 60068-2-6:2007-12 Frequency 10 - 150 - 10 Hz Sweep speed 1 octave/min Acceleration 5g (60.1 Hz ... 150 Hz) Test duration per axis 2.5 h Test directions X-, Y- and Z-axis Durability test Specification IEC 60512-9-1:2010-03 Impulse withstand voltage at sea level 2.95 kV Contact resistance R1 3.3 mΩ Contact resistance R2 3.4 mΩ Insertion/withdrawal cycles 25 Climatic test Specification ISO 6988:1985-02 Corrosive stress 0.2 dm3 SO2 on 300 dm3/40 °C/1 cycle Thermal stress 100 °C/168 h Power-frequency withstand voltage 1.39 kV Shocks Specification IEC 60068-2-27:2008-02 Pulse shape Half-sine Acceleration 30g Shock duration 18 ms TFMC 1,5/ 3-STF-3,5 BK - PCB connector 1708276 https://www.phoenixcontact.com/pc/products/1708276 Dec 2, 2025, 1:13AM Page 5 (11)

Test directions X-, Y- and Z-axis (pos. and neg.) Ambient conditions Ambient temperature (operation) -40 °C ... 100 °C (dependent on the derating curve) Ambient temperature (storage/transport) -40 °C ... 70 °C Relative humidity (storage/transport) 30 % ... 70 % Ambient temperature (assembly) -5 °C ... 100 °C Electrical tests Thermal test | Test group C Specification IEC 60512-5-1:2002-02 Tested number of positions 10 Insulation resistance Specification IEC 60512-3-1:2002-02 Insulation resistance, neighboring positions > 5 MΩ Temperature cycles Specification IEC 60999-1:1999-11 Result Test passed Air clearances and creepage distances | Specification IEC 60664-1:2007-04 Insulating material group I Comparative tracking index (IEC 60112) CTI 600 Rated insulation voltage (III/3) 160 V Rated surge voltage (III/3) 2.5 kV minimum clearance value - non-homogenous field (III/3) 1.5 mm minimum creepage distance (III/3) 2 mm Rated insulation voltage (III/2) 160 V Rated surge voltage (III/2) 2.5 kV minimum clearance value - non-homogenous field (III/2) 1.5 mm minimum creepage distance (III/2) 1.5 mm Rated insulation voltage (II/2) 320 V Rated surge voltage (II/2) 2.5 kV minimum clearance value - non-homogenous field (II/2) 1.5 mm minimum creepage distance (II/2) 1.6 mm Packaging specifications Type of packaging packed in cardboard TFMC 1,5/ 3-STF-3,5 BK - PCB connector 1708276 https://www.phoenixcontact.com/pc/products/1708276 Dec 2, 2025, 1:13AM Page 6 (11)

= 2-pos. = 5-pos. = 10-pos. Ambient temperature [°C] Current strength [A] Diagram 0 10 20 30 40 50 60 70 80 90 100 110 I [A]  [°C] = 2-pos. = 5-pos. = 10-pos. TFMC 1,5/ 3-STF-3,5 BK - PCB connector 1708276 https://www.phoenixcontact.com/pc/products/1708276 Dec 2, 2025, 1:13AM Page 7 (11)

0 10 20 30 40 50 60 70 80 90 100 110 I [A]  [°C] = 2-pos. = 5-pos. = 10-pos. TFMC 1,5/ 3-STF-3,5 BK - PCB connector 1708276 https://www.phoenixcontact.com/pc/products/1708276 Dec 2, 2025, 1:13AM Page 8 (11)

To download certificates, visit the product detail page: https://www.phoenixcontact.com/pc/products/1708276  cULus Recognized Approval ID: E60425-19920306 Nominal voltage UN Nominal current IN Cross section AWG Cross section mm2 B Field wiring 300 V 8 A 24 - 16 - C Factory wiring 50 V 8 A 24 - 16 -  VDE approval of drawings Approval ID: 40011723  VDE approval of drawings Approval ID: 40011723 TFMC 1,5/ 3-STF-3,5 BK - PCB connector 1708276 https://www.phoenixcontact.com/pc/products/1708276 Dec 2, 2025, 1:13AM Page 9 (11)

ECLASS-13.0 27460202 ECLASS-15.0 27460202 ETIM ETIM 9.0 EC002638 UNSPSC UNSPSC 21.0 39121400 TFMC 1,5/ 3-STF-3,5 BK - PCB connector 1708276 https://www.phoenixcontact.com/pc/products/1708276 Dec 2, 2025, 1:13AM Page 10 (11)

Environmental product compliance EU RoHS Fulfills EU RoHS substance requirements Yes, No exemptions China RoHS EFUP-EEnvironment friendly use period (EFUP) No hazardous substances above the limits EU REACH SVHC REACH candidate substance (CAS No.) No substance above 0.1 wt% EF3.1 Climate Change CO2e kg 0.111 kg CO2e Phoenix Contact 2025 © - all rights reserved https://www.phoenixcontact.com PHOENIX CONTACT GmbH & Co. KG Flachsmarktstraße 8 D-32825 Blomberg +49 (0) 5235-3 00 info@phoenixcontact.com TFMC 1,5/ 3-STF-3,5 BK - PCB connector 1708276 https://www.phoenixcontact.com/pc/products/1708276 Dec 2, 2025, 1:13AM Page 11 (11)