PCB terminal block - MKDS 1/ 4-3,81 SMD BK
1727256

PCB terminal block, nominal current: 8 A, rated voltage (III/2): 160 V, nominal cross section: 1 mm2, number of potentials: 4, number of rows: 1, number of positions per row: 4, product range: MKDS 1/..-SMD, pitch: 3.81 mm, connection method: Screw connection with tension sleeve, screw head form: L Slotted, mounting: SMD soldering, conductor/PCB connection direction: 0 °, color: black, Pin layout: Linear pad geometry, number of solder pins per potential: 1, type of packaging: Tube magazine


Product Details




Type PC termination block
Product line COMBICON Terminals S
Product type Printed circuit board terminal
Number of positions 4
Pitch 3.81 mm
Number of connections 4
Number of rows 1
Number of potentials 4
Pin layout Linear pad geometry

Nominal current IN 8 A
Nominal voltage UN 160 V
Pollution degree 3
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

Connection technology
Type PC termination block
Nominal cross section 1 mm²
Conductor connection
Connection method Screw connection with tension sleeve
Conductor cross section solid 0.14 mm² ... 1.5 mm²
Conductor cross section flexible 0.14 mm² ... 1 mm²
Conductor cross section AWG 26 ... 16
Conductor cross section flexible, with ferrule without plastic sleeve 0.25 mm² ... 0.5 mm²
Conductor cross section, flexible, with ferrule, with plastic sleeve 0.25 mm² ... 0.5 mm²
2 conductors with same cross section, solid 0.14 mm² ... 0.5 mm²
2 conductors with same cross section, flexible 0.14 mm² ... 0.2 mm²
Stripping length 5 mm
Torque 0.22 Nm ... 0.25 Nm

Mounting type SMD soldering
Drive form screw head Slotted (L)

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 terminal point (top layer) Tin (5 - 7 µm Sn)
Metal surface terminal point (middle layer) Nickel (2 - 3 µm Ni)
Metal surface soldering area (top layer) Tin (5 - 7 µm Sn)
Metal surface soldering area (middle layer) Nickel (2 - 3 µm Ni)
Material data - housing
Housing color black (9005)
Insulating material PA
Insulating material group IIIa
CTI according to IEC 60112 250
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

Note on application Pick and place pads may protrude beyond the components. The PCB layout must ensure that collisions are avoided when components are assembled.

Dimensional drawing
Pitch 3.81 mm
Width [w] 15.23 mm
Height [h] 9.2 mm
Length [l] 7.3 mm
Installed height 9.2 mm
PCB design
Pad geometry 1.5 x 2.5 mm

Air clearances and creepage distances |
Specification IEC 60947-1:2007-06 + A1:2010-12 + A2:2014-09
Insulating material group IIIa
Comparative tracking index (IEC 60112) CTI 250
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) 2.5 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) 1.6 mm
Rated insulation voltage (II/2) 250 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) 2.5 mm

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

Type of packaging Tube magazine

Item number 1727256
Packing unit 1 pc
Minimum order quantity 23 pc
Sales Key A01
Product Key AALHAB
Catalog Page Page 82 (C-1-2013)
GTIN 4017918025625
Weight per Piece (including packing) 5 g
Weight per Piece (excluding packing) 4.535 g
Customs tariff number 85369010
Country of origin PL


ECLASS

ECLASS-10.0.1 27440401
ECLASS-9.0 27440401
ECLASS-11.0 27460101

ETIM

ETIM 8.0 EC002643

UNSPSC

UNSPSC 21.0 39121400

EAC

Approval ID: B.01687

cULus Recognized

Approval ID: E60425-19770427
Approval Specification Data
Nominal Voltage UN Nominal Current IN Cross Section AWG Cross Section mm2
Use group B
Only flexible conductors 300 V 13.5 A 30 - 16
Standard 10 A 30 - 16
Use group D
Only flexible conductors 150 V 13.5 A 30 - 16
Standard 10 A 30 - 16

China RoHS Environmentally Friendly Use Period = 50 years
For information on hazardous substances, refer to the manufacturer’s declaration available under “Downloads”

Your advantages

Well-known connection principle allows worldwide use
Low temperature rise, thanks to maximum contact force
Allows connection of two conductors
Extremely small design for the respective conductor cross section
Designed for integration into the SMT soldering process