Dimensions are in millimeters [inches]. All dimensions are subject to change.
Catalog A-004 rev. NC
Positronic believes the data contained herein to be reliable. Since the technical information is given free of charge, the user employs such information at
his own discretion and risk. Positronic assumes no responsibility for results obtained or damages incurred from use of such information in whole or in part.
Positronic Industries,
Inc
www.connectpositronic.com
www.positronicasia.com
1
TECHNICAL INFORMATION
Technical Characteristics
Materials and Finishes
Insulator:
Contacts:
Glass-filled nylon, UL 94V-0.
Precision machined copper
alloy with gold over nickel plate.
Circular Connectors
KING COBRA
Mechanical Characteristics
Polarization:
Removable Contacts:
Provided in insulator design.
Insert contact in rear face of insulator;
release from front face of insulator.
Size 22 Female contacts feature ”Open Entry”
500 cycles design and “Closed Entry”
1000 cycles minimum design options.
Electrical Characteristics
Contact Current Ratings
Size 16 Contacts:
20.0 amperes.
Size 20 Contacts:
7.5 amperes.
Size 22 Contacts:
3.0 amperes.
Initial Contact Resistance per IEC 512-2, Test 2b.
Size 16 Contacts:
0.003 ohms, maximum.
Size 20/22 Contacts:
0.005 ohms, maximum.
Insulator Resistance per IEC 512-2, Test 3a.
Insulator:
5 G ohms, minimum.
Proof Voltage
Size 16 Contacts:
Size 20/22 Contacts:
Working Voltage
Size 16 Contacts:
Size 20/22 Contacts:
Working temperature:
Dust and Water
Ingress Protecton:
1300 V r.m.s.
1000 V r.m.s.
433 V r.m.s.
333 V r.m.s.
-55°C to +125°C
IP65 per IEC 60529 in mated
condition (when jacketed cable
is used). Degree of protection is
dust-tight (no ingress of dust)
and protected against water
projected in jets from any direction.
Fixed Contacts:
Size 16 female contacts feature
”Closed Entry” 1000 cycles minimum design.
(Consult factory for higher cycle options.)
Size 20 female contacts feature
“Open Entry” 500 cycles design.
(Consult factory for “Closed Entry” options.)
Contact Retention in Insulator:
Size 16 Contacts:
45 N [10 lbs.] minimum.
Size 20/22 Contacts:
27 N [6 lbs.] minimum.
Coupling System:
Shock and Vibration:
(Consult factory)
Twist lock.
Pending.
Climatic Characteristics
Recognized
UL certification in process.
Consult factory for TÜV recognition.
Temperature Rise Curve
Tested per IEC 512-3,Test 5a
Temperature Rise Curve and Contact Performance
1000 Cycle Contact Performance
Contact Resistance - During Cycle Testing and Humidity Conditioning.
Contact resistance tested per IEC 512-2, Test 2b.
Contact Resistance (Ohms)
Rated Current (Amps)
Above curves developed separately using (a) KC316
connectors and 16 AWG wires, and (b) KC820
connectors and 20 AWG wires. All contacts under load.
Temperature Rise (°C)
Mating Cycle
Humidity conditioning per EIA-364-31B, Method II (Condition A) after 250,
500 and 1000 mating cycles. Above curves developed separately using
(a) KC316 connectors, and (b) KC820 connectors.
Positronic Industries, Inc
www.connectpositronic.com
www.positronicasia.com
2
Circular Connectors
KING COBRA
CONNECTOR DIMENSIONS AND
PCB HOLE PATTERNS
Outline Dimensions
Male Connector
Female Connector
Male Connector
Typical Part Number:
KC820M200
Specify code M2 in Step 2
Available in versions KC316 and KC820 only
Solder Cup Contacts
Version
KC316
KC820
1.40 mm
[0.055 inch]
1.19 mm
[0.047 inch]
ØD
Female Connector
Typical Part Number:
KC820F200
Specify code F2 in Step 2
PCB Mount Contact Dimensions and PCB Hole Patterns
Straight and Right Angle (90°) PCB Mount Male Connectors
[align=center][font=宋体][size=3] [/size][/font][align=center][font=宋体][size=3][/size][/font][/align][font=宋体][size=3] [/size][/font][align=left][font=宋体][size=3] [color=#000000]Through the large and sm...
Be careful when buying chips! Generally, if you buy more than 30 or 50 chips, it is best to find an agent or its distributor instead of going to a general "general goods" counter to get the goods. Gen...
[align=left][size=6][color=#ff0000]IMX6ULL development board[/color][/size][/align][align=left][size=5][color=#8b0000] [/color][/size][/align][align=left][size=5][color=#8b0000]Q: I didn't see any rel...
At the end of 2018, Xiaomi's 2-in-1 power bank was launched. It is both a mobile power bank and a charger. It can charge the internal battery and the mobile phone at the same time. Xiaomi's official p...
Hardware designers have begun to adopt FPGA technology in high-performance DSP designs because it can provide 10-100 times faster computing than PC-based or microcontroller-based solutions. Previou...[Details]
introduction
With the continuous optimization of surface mount technology (SMT) and the rapid development of chip component manufacturing technology, the application of chip mounters in the el...[Details]
introduction
my country has a vast territory and a large population. The scale of housing construction is huge, and the amount of residential construction is large and wide. It is still on t...[Details]
1. Introduction
Automobile pollution is one of the most important issues that people are most concerned about and need to solve urgently. As an important method for detecting automobile exhau...[Details]
System design is a complex process. It is not enough to just use ICs. There are many details to consider. This article uses a high-fidelity music playback system as an example to introduce how to s...[Details]
In the "digital pressure measurement" experimental device of applied physics, the subject technical knowledge of analog circuits, digital circuits, sensors and single-chip microcomputers is used. In o...[Details]
Fruit planting is an important part of China's agricultural development, and fruit tree pest control operations are becoming more and more important. At present, the overall level of pesticide applica...[Details]
Distributed Wireless Communication System (DWCS) uses distributed antennas, distributed processing control, joint signal processing and other technologies to improve the system's spectrum efficie...[Details]
1 Overview
In the field of traditional lighting, the concepts and definitions of lamps and lamps are clear. Lamps and lamps have their own applicable product standards, supporting technical st...[Details]
Every time I go home and walk up the stairs, I am always scared. The corridor lights are often broken, and no one changes the bulbs, or they are not smart enough and need to be operated manually. E...[Details]
People who often surf the Internet until late at night, their families always complain that turning on the big lights in the living room affects their rest, but some people don't have keyboard ligh...[Details]
For battery-powered portable devices, in addition to breaking through the limitations of processing power, the performance of portable system power supplies also needs to be continuously improved. ...[Details]
The capacity of a battery depends on the amount of charge and discharge, in addition to some factors of the battery itself. Obviously, if the charge and discharge of the battery can be recorded all...[Details]
introduction
Temperature and humidity are the main environmental parameters of industrial and agricultural production. It is of great significance to measure them accurately and timely. Using a s...[Details]
1 Introduction
CAN (Controller Area Network) bus is a kind of field bus. It is used in many industrial sectors due to its outstanding advantages such as high performance, high reliability, high...[Details]
Embedded System
京公网安备 11010802033920号
EEWORLD
