Product Model
MKKDS 3/ 4 TS
Key Features
- 1Wide Global Compatibility: Well-known connection principle allows worldwide use.
- 2Low Temperature Rise: Maximum contact force ensures minimal temperature rise.
- 3High Current Capacity: Nominal current of 22 A and maximum load current of 24 A.
- 4Integrated Protective Guide: Prevents incorrect insertion of conductors underneath the tension sleeve.
- 5Versatile Mounting Options: Compatible with wave soldering and screw connection with tension sleeve.
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 | Number of positions | 4 |
| Pitch | 5 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) | 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 | Pitch | 5 mm |
| Width [w] | 22.5 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 | 32 mm | Specification | IEC 60998-2-1:2002-12 |
| Result | Test passed | Specification | IEC 60998-2-1:2002-12 |
| 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 60998-2-1:2002-12 |
| Specification | IEC 60998-1:2002-12 | Requirement temperature-rise test | Increase in temperature ≤ 45 K |
| Specification | IEC 60998-1:2002-12 | Insulation resistance, neighboring positions | > 80 GΩ |
| Specification | IEC 60664-1:2007-04 | 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 60998-1:2002-12 | Temperature | 850 °C |
| Time of exposure | 5 s | Ambient temperature (operation) | -40 °C ... 100 °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