Product Model
MKKDS 3/ 8-5,08 BK
Selling Points
- 1High Current Capability: Handles up to 24A, making it suitable for demanding electrical applications.
- 2Wide Voltage Range: Rated for 400V, ensuring reliable operation in various voltage environments.
- 3Flexible Positioning: Available in 8 positions, allowing for versatile PCB design configurations.
- 4Durable Construction: Insulated with a comparative tracking index (CTI) of 600, ensuring high insulation performance.
- 5Easy Installation: Compatible with wave soldering and screw connection with tension sleeve for secure mounting.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Product type | Printed circuit board terminal | Product family | MKKDS 3 |
Product line | COMBICON Terminals M | Type | PC terminal block can be aligned |
Number of positions | 8 | Pitch | 5.08 mm |
Number of rows | 2 | Pin layout | Linear pinning |
Solder pins per potential | 1 | Article revision | 01 |
Nominal current I | 22 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 | 5.08 mm | Width [w] | 43.18 mm |
Height [h] | 36.5 mm | Length [l] | 22.3 mm |
Installed height | 31.5 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 60947-1:2007-06 + A1:2010-12 + A2:2014-09 |
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 |
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