Product Model
MKKDSG 3/ 3 BK BDWH:C2-V1
Key Features
- 1High current handling with 17.5 A nominal current.
- 2Rated voltage of 400 V for safe operation.
- 3Insulating material group I for reliable insulation.
- 4Compact design with 2.5 mm² nominal cross section.
- 5Suitable for a wide range of applications due to its universal connection principle.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product type | Printed circuit board terminal | Product family | MKKDSG 3 |
| Product line | COMBICON Terminals M | Number of positions | 3 |
| Pitch | 5 mm | Number of rows | 2 |
| Pin layout | Linear pinning | Solder pins per potential | 1 |
| Article revision | 01 | Nominal current I | 17.5 A |
| Nominal voltage U | 400 V | Rated voltage (III/3) | 250 V |
| Rated surge voltage (III/3) | 4 kV | Rated voltage (III/2) | 400 V |
| Rated surge voltage (III/2) | 4 kV | Rated voltage (II/2) | 630 V |
| Rated surge voltage (II/2) | 4 kV | Type | PC terminal block can be aligned |
| Nominal cross section | 2.5 mm² | Connection method | Screw connection with tension sleeve |
| Conductor cross section rigid | 0.2 mm² ... 4 mm² | Conductor cross section flexible | 0.2 mm² ... 2.5 mm² |
| Conductor cross section AWG | 24 ... 12 | Conductor cross section flexible, with ferrule without plastic sleeve | 0.25 mm² ... 1.5 mm² |
| Conductor cross section, flexible, with ferrule, with plastic sleeve | 0.25 mm² ... 2.5 mm² | 2 conductors with same cross section, solid | 0.2 mm² ... 1.5 mm² |
| 2 conductors with same cross section, flexible | 0.2 mm² ... 1.5 mm² | 2 conductors with same cross section, flexible, with ferrule without plastic sleeve | 0.25 mm² ... 0.75 mm² |
| 2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve | 0.5 mm² ... 0.5 mm² | Stripping length | 7 mm |
| Drive form screw head | Slotted (L) | Tightening torque | 0.5 Nm ... 0.6 Nm |
| Mounting type | Wave soldering | Pin layout | Linear pinning |
| 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 terminal point (top layer) | Tin (4 - 8 µm Sn) |
| Metal surface soldering area (top layer) | Tin (4 - 8 µm Sn) | 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 60695-2-13 | 775 |
| Temperature for the ball pressure test according to EN 60695-10-2 | 125 °C | Pitch | 5 mm |
| Width [w] | 15 mm | Height [h] | 36.4 mm |
| Length [l] | 22.3 mm | Installed height | 31.4 mm |
| Solder pin length [P] | 5 mm | Pin dimensions | 0.9 x 0.9 mm |
| Hole diameter | 1.3 mm | Specification | IEC 60999-1:1999-11 |
| Result | Test passed | Specification | IEC 60999-1:1999-11 |
| Conductor cross section/conductor type/tractive force setpoint/actual value | 0.2 mm² / solid / > 10 N
0.2 mm² / flexible / > 10 N
4 mm² / solid / > 60 N
2.5 mm² / flexible / > 50 N | Specification | IEC 60947-7-4:2019-01 |
| Requirement temperature-rise test | The sum of ambient temperature and temperature rise of the PCB terminal block shall not exceed the upper limiting temperature. | Specification | IEC 60947-7-4:2019-01 |
| Specification | IEC 60512-3-1:2002-02 | Insulation resistance, neighboring positions | > 5 MΩ |
| Specification | IEC 60947-7-4:2019-01 | Insulating material group | I |
| Comparative tracking index (IEC 60112) | CTI 600 | Rated insulation voltage (III/3) | 250 V |
| Rated surge voltage (III/3) | 4 kV | minimum clearance value - non-homogenous field (III/3) | 3 mm |
| minimum creepage distance (III/3) | 3.2 mm | Note on connection cross section | With connected conductor 4 mm² (solid). |
| Rated insulation voltage (III/2) | 400 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 |
| 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 |
| Test directions | X-, Y- and Z-axis | Specification | IEC 60695-2-10:2013-04 |
| Temperature | 850 °C | Time of exposure | 5 s |
| Specification | IEC 60947-7-4:2019-01 | Ambient temperature (operation) | -40 °C ... 105 °C (Depending on the current carrying capacity/derating curve) |
| Ambient temperature (storage/transport) | -40 °C ... 70 °C | Relative humidity (storage/transport) | 30 % ... 70 % |
| Ambient temperature (assembly) | -5 °C ... 100 °C | Type of packaging | packed in cardboard |
Specifications may be subject to change without notice