MOLEX 45570-3000

3.96mm (.156”) Pitch
MarKK™ Crimp Terminal
FEATURES AND SPECIFICATIONS
MarKK, Molex’s next-generation KK® terminal, utilizes a spring-box design for enhanced
reliability across an extended temperature range
Molex’s MarKK (pronounced “Mark”) terminal is
the next-generation product in the KK terminal
offering. The new spring-box design provides a
high-force interface, assuring good contact over
broader temperatures. Designed to meet increasing
customer demands, MarKK provides the next level of
performance in the familiar KK terminal design.
MarKK terminals are available in both pre-plate and
post-plate Tin versions, as well as post-plate select
Gold to ensure a broad selection of options. The
proven KK system of “building block” connectors can
be used to create different configurations, allowing
each user to build a system that is precisely suited
to any application.
45570
For more information on Molex’s legacy KK product
offering, visit: www.molex.com/product/kk.html. For
more information on the new MarKK offering, visit:
www.molex.com/link/markk.html.
The MarKK terminal is designed to be used with the
following crimp housings: KK Crimp Terminal Housings
Series 41695 and 6442. Tooling that utilizes the new
MarKK design is available, FineAdjust™ applicator part
number 63866-2000.
Features and Benefits
n Utilizes spring-box design and provides
high-force interface assuring good contact
over broader temperatures
n Head-and tail-carried design eliminates
customer’s need to monitor cutoff dimension
in application tooling
n High conductivity alloy allows increased currentcarrying capability; up to 13.5A per line (see
product specification for details) based on a
2-circuit system
n Four truly independent points of contact
assures a highly reliable interface
SPECIFICATIONS
Reference Information
Electrical
Physical
Packaging: Reel or Bag
UL File No.: Pending
CSA File No.: Pending
Use with: KK Crimp Terminal Housings Series
41695, 6442
Mates With:
All 3.96mm (.156”) Pitch KK headers
Series 41661, 41662, 41671, 41672, 41681,
41682, 41771, 41772, 41791, 41792
Designed In: Inches
Voltage: 600V DC
Current: 13.0A max.
Contact Resistance: 10 milliohm
Dielectric Withstanding Voltage: 1500V
Insulation Resistance: 500V DC
Contact: Copper (Cu) Alloy
Plating:
Contact Area — Tin (Sn) or Gold (Au)
Underplating — Nickel (Ni) available
Operating Temperature: -40 to +105°C
Mechanical
Contact Insertion Force: 5.78N (1.299 lb)
Contact Retention to Housing: 40N (8.992 lb) min.
Mating Force: 8.99N (2.021 lb) max.per circuit
Unmating Force: 2.20N (.495 lb) per circuit
Durability: 25 cycles
3.96mm (.156”) Pitch
MarKK™ Crimp Terminal
APPLICATIONS
45570
n General market product, serves a wide variety
of industries
– Large and small computers
– Appliances (white goods/brown goods)
– HVAC
– Diagnostic equipment
ORDERING INFORMATION
Order No.
Plating
Packaging
45570-3000
Pre-Tinned
Chain/Reel
45570-3002
Post-Plate
Tin over Nickel
Chain/Reel
45570-3004
Post-Plate
Tin over Nickel with Select Gold
Chain/Reel
45570-3050
Pre-Tinned
Loose
45570-3052
Post-Plate
Tin over Nickel
Loose
45570-3054
Post-Plate
Tin over Nickel with Select Gold
Loose
Wire Size AWG
18 to 20
www.molex.com/link/markk.html
Americas Headquarters
Lisle, Illinois 60532 U.S.A.
1-800-78MOLEX
[email protected]
Order No. 987650-1882
Asia Pacific North Headquarters
Yamato, Kanagawa, Japan
81-46-265-2325
[email protected]
Asia Pacific South Headquarters
Jurong, Singapore
65-6268-6868
[email protected]
USA/KP/2008.04
European Headquarters
Munich, Germany
49-89-413092-0
[email protected]
Corporate Headquarters
2222 Wellington Ct.
Lisle, IL 60532 U.S.A.
P: 630-969-4550 F: 630-969-1352
©2008, Molex