The figure shows a 10-position version of the product
Official DistributorSKU
MPN
MSTB 2,5 HC/ 7-GF
Weight
0.004 kg
Series MSTB
MSTB 2,5 HC/ 7-GF - PCB header
PCB headers, nominal cross section: 2.5 mm2, color: green, nominal current: 16 A (see derating curve), rated voltage (III/2): 320 V, contact surface: Tin, contact connection type: Pin, number of potentials: 7, number of rows: 1, number of positions: 7, number of connections: 7, product range: MSTB 2,5 HC/..-GF, pitch: 5 mm, mounting: Wave soldering, pin layout: Linear pinning, solder pin [P]: 3.23 mm, number of solder pins per potential: 1, plug-in system: COMBICON MSTB 2,5 HC, Pin connector pattern alignment: Standard, locking: Screw locking mechanism, mounting: Threaded flange, type of packaging: packed in cardboard
- Well-known mounting principle allows worldwide use
- Screwable flange for superior mechanical stability
- Maximum flexibility when it comes to device design – one header for connectors with different connection technologies
MSTB
The Phoenix Contact MSTB Series is a line of pluggable PCB connectors designed for reliable and efficient electrical connections in various electronic applications. These connectors are part of the COMBICON product family and are engineered to provide secure and durable connections between printed circuit boards and external wiring.
Key Features:
- ✅ Screw Connection with Tension Sleeve: The MSTB Series utilizes a screw connection method with a tension sleeve, ensuring a secure and vibration-resistant connection.
- ✅ Various Positions and Pitches: Available in multiple configurations, the MSTB Series offers different numbers of positions and pitches to accommodate diverse application requirements.
- ✅ High Current and Voltage Ratings: With a nominal current rating of up to 12 A and a nominal voltage rating of up to 320 V, these connectors are suitable for a wide range of electrical applications.
- ✅ Durable Materials: Constructed with high-quality materials, including a polyamide insulating housing and tin-plated copper alloy contacts, the MSTB Series ensures long-lasting performance.
Technical Specifications
Product properties
| Product family | MSTB 2,5 HC/..-GF |
| Product line | COMBICON Connectors M |
| Type | Standard |
| Number of Positions | 7 |
| Pitch | 5 mm |
| Number of Connections | 7 |
| Number of rows | 1 |
| Number of potentials | 7 |
| Mounting flange | Threaded flange |
| Pin layout | Linear pinning |
| Solder pins per potential | 1 |
Electrical properties
| Nominal current IN | 16 A (see derating curve) |
| Nominal voltage UN | 320 V |
| Degree of pollution | 3 |
| Contact resistance | 1 mΩ |
| Rated voltage (III/3) | 320 V |
| Rated surge voltage (III/3) | 4 kV |
| Rated voltage (III/2) | 320 V |
| Rated surge voltage (III/2) | 4 kV |
| Rated voltage (II/2) | 630 V |
| Rated surge voltage (II/2) | 4 kV |
Mounting
| Mounting Type | Wave soldering |
| Pin layout | Linear pinning |
Flange
| Tightening torque | 0.3 Nm |
Attachment on the PCB
| Tightening torque | 0.3 Nm |
| Screw | Sheet metal screw ISO 1481-ST 2,2x6,5 C or ISO 7049-ST 2,2x6,5 C |
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 | Tin-plated |
| Metal surface contact area (top layer) | Tin (3 - 5 µm Sn) |
| Metal surface contact area (middle layer) | Nickel (1.3 - 3 µm Ni) |
| Metal surface soldering area (top layer) | Tin (3 - 5 µm Sn) |
| Metal surface soldering area (middle layer) | Nickel (1.3 - 3 µm Ni) |
Material data - housing
| Color (Housing) | 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 |
Notes
| Notes on operation | 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. |
Dimensions
| Pitch | 5 mm |
| Width [w] | 45 mm |
| Height [h] | 11.8 mm |
| Length [l] | 12 mm |
| Installed height | 8.57 mm |
| Solder pin length [P] | 3.23 mm |
| Pin dimensions | 1 x 1 mm |
PCB design
| Pin spacing | 5.00 mm |
| Hole diameter | 1.4 mm |
Visual inspection
| Specification | IEC 60512-1-1:2002-02 |
| Result | Test passed |
Dimension check
| Specification | IEC 60512-1-2:2002-02 |
| Result | Test passed |
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 |
Contact holder in insert
| Specification | IEC 60512-15-1:2008-05 |
| Contact holder in insert Requirements >20 N | Test passed |
Insertion and withdrawal forces
| Result | Test passed |
| No. of cycles | 50 |
| Insertion strength per pos. approx. | 6 N |
| Withdraw strength per pos. approx. | 5 N |
Thermal test | Test group C
| Specification | IEC 60512-5-1:2002-02 |
| Tested number of positions | 12 |
Insulation resistance
| Specification | IEC 60512-3-1:2002-02 |
| Insulation resistance, neighboring positions | > 5 MΩ |
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) | 320 V |
| Rated surge voltage (III/3) | 4 kV |
| minimum clearance value - non-homogenous field (III/3) | 3 mm |
| minimum creepage distance (III/3) | 4 mm |
| Rated insulation voltage (III/2) | 320 V |
| Rated surge voltage (III/2) | 4 kV |
| minimum clearance value - non-homogenous field (III/2) | 3 mm |
| minimum creepage distance (III/2) | 3 mm |
| Rated insulation voltage (II/2) | 630 V |
| Rated surge voltage (II/2) | 4 kV |
| minimum clearance value - non-homogenous field (II/2) | 3 mm |
| minimum creepage distance (II/2) | 3.2 mm |
Vibration test
| Specification | IEC 60068-2-6:2007-12 |
| Frequency | 10 - 150 - 10 Hz |
| Sweep speed | 1 octave/min |
| Amplitude | 0.35 mm (10 Hz ... 60.1 Hz) |
| Acceleration | 5g (60.1 Hz ... 150 Hz) |
| Test duration per axis | 2.5 h |
Durability test
| Specification | IEC 60512-9-1:2010-03 |
| Impulse withstand voltage at sea level | 4.8 kV |
| Contact resistance R1 | 1 mΩ |
| Contact resistance R2 | 1 mΩ |
| Insertion/withdrawal cycles | 50 |
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 | 2.21 kV |
Shocks
| Specification | IEC 60068-2-27:2008-02 |
| Pulse shape | Semi-sinusoidal |
| Acceleration | 30g |
| Shock duration | 18 ms |
| 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 |
Packaging specifications
| Type of packaging | packed in cardboard |
Accessories
Why Proax for Phoenix Contact 1924020?
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Additional Information
| Pack Size | 50 |
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