for molded-in solder type contacts. Contrasting let-
ter or number designations are used on insert faces.
A fluorinated silicone interfacial seal wafer is fea-
tured on the mating face of “crimp type pin” inserts.
This assures complete electrical isolation of pins
when connector halves are mated. In addition, a
main joint gasket is installed in the receptacle for
moisture sealing between connector halves. Both
features are also available for hermetic receptacles.
Wall
Mounting
Receptacle
Wall
Mounting
Receptacle
Box
Mounting
Receptacle
Line
Receptacle
Straight
Plug
Jam
Nut
Receptacle
Contacts
Maximum design flexibility is built into the JT/LJT
Series, with a minimum of 2 to a maximum of 128
circuits per connector in a wide variety of contact
arrangements. Contacts are available in sizes 8,
10, 12, 16, 20, 22, 22D and 22M with standard 50
micro inch minimum gold plating (100 micro inches
optional). All socket contacts are probe proof. Crimp
type rear removable contacts are featured in JT-R
and LJT-R connectors. Solder termination contacts
are also available, as well as PCB, wire wrap, ther-
mocouple, fiber optic, coaxial, triaxial and twinax
contact options.
Jam Nut
Receptacle
Straight
Plug
90° Plug
Solder
Mounting
Receptacle
Optional Features
High temperature capability of 392°F is available
only in JTS or LJTS crimp type connectors. High
temperature versions feature gold plated contacts,
high temperature shell plating, stainless steel cou-
pling nut spring, and epoxy inserts/fluorinated sili-
cone grommet combination. Standard temperature
capability for both solder and crimp is 302°F.
The JTN or LJTN type connectors are available for
N
2
O
4
resistance provided they are mated, and un-
grommeted rear faces are suitably protected.
For complete listing and definition of connector
types, shell styles and service classes, see How to
Order, page 53. For information on Fail-Safe Lan-
yard Release style plugs see pages 38-41.
Lanyard
Release
Plug
Solder
Mounting
Receptacle
2
JT/LJT
specifications
CONTACT RATING
Test Current
Contact
Size
22M
Solder &
Crimp
3
Hermetic
2
Maximum
Millivolt Drop
Crimp*
45
Maximum
Millivolt Drop
Solder*
20
Hermetic*
60
Contact
Size
22M
22D
22D
5
22
20
16
12
3
5
7.5
13
23
73
3
5
10
17
73
55
49
42
33
85
20
20
20
20
NA
85
60
85
85
NA
22
20
16
12
10 (Power)
Crimp Well Data
Well
Nominal
Diameter
Well Depth
.028 ±.001
.0345 ±.0010
.0365 ±.0010
.047 ±.001
.067 ±.001
.100 ±.002
.137 ±.002
.141
.141
.141
.209
.209
.209
.355
+.004
–.000
+.004
.044
–.004
+.000
.078
–.004
.116 +.004
–.002
.036
NA
.094
.125
.141
.141
NA
Solder Well Data
Well
Nominal
Diameter
Well Depth
.029
+.004
–.000
* 10 (Power)
When tested using silver plated wire.
33
NA
SERVICE RATING**
Service
Rating
M
N
I
II
Suggested Operating Voltage
(Sea Level)
AC (RMS)
DC
400
300
600
900
500
450
850
1250
Test Voltage
(Sea Level)
1300 VRMS
1000 VRMS
1800 VRMS
2300 VRMS
Test Voltage
50,000 ft
550 VRMS
400 VRMS
600 VRMS
800 VRMS
Test Voltage
70,000 ft
350 VRMS
260 VRMS
400 VRMS
500 VRMS
Test Voltage
110,000 ft
200 VRMS
200 VRMS
200 VRMS
200 VRMS
** Please note that the establishment of electrical safety factors is left entirely in the designer’s hands, since he is in the best position to know what peak voltage,
switching
surges, transients, etc. can be expected in a particular circuit.
I used the Freescale company's Verilog HDL coding semiconductor reuse standard document
head file format.
// +FHDR------------------------------------------------------------------------// Copyright (...
I am currently learning development based on 2410. In the s3c2410.h header file, there are two functions for operating the GPIO port that I don't quite understand: 1. set_gpio_ctrl(x) 2. write_gpio_bi...
I called customer service and they said that ISP download requires burning a LDROM BIN file first. I looked at it and it requires burning from 10000H. I used a superpro Z burner and it seems that the ...
According to the British Daily Mail, the film "The Social Network", which reflects the entrepreneurial process of Mark Zuckerberg, the founder of the social networking site Facebook, has become popula...
[color=#222222][font=Helvetica,]STM32 platform debugs ADE7878, feeds 220V voltage and current fundamental wave signal through three-phase standard source, sets power factor to 0.5L, during debugging, ...
I just bought an STLINK V3SET, but it cannot emulate the STM32H750 and cannot be recognized. Have any of you used it before? Please give me some advice!...
Guangdong Traffic Regulation No. 355
To all municipal transportation bureaus (commissions) above the prefecture level, provincial transportation groups, Guangdong Power Grid Compa...[Details]
Recently, the Provincial Development and Reform Commission and the Provincial Poverty Alleviation Office jointly organized the application for a number of centralized photovoltaic poverty alleviation ...[Details]
China Energy Storage Network News:
According to reports, in order to reduce carbon emissions, a group of Japanese technology and energy companies are launching a pilot project that aims to al...[Details]
In the actual project development process, it is common to encounter modifications to the hardware circuit, and then the modified part requires the modification of the driver. Thinking about the comi...[Details]
0. Preparation First use st-link to connect the stm32 core board and PC for burning St-link Stm32 3.3V 3.3V GND GND SWDIO PART SWCLK DCLK Then connect with USB serial port board to v...[Details]
1. Determination of STM32 ADC sampling frequency 1. First, read some information to determine the ADC clock: (1) The ADCCLK clock provided by the clock controller is synchronized with the PCLK2 (A...[Details]
1. Initial understanding of FSMC: FSMC consists of 4 modules: (1) AHB interface (including FSMC configuration register) (2) NOR flash memory and PSRAM controller (when driving LCD, LCD is like a PSRA...[Details]
According to MEMS Consulting, Japan's
Toshiba
will further develop its automotive
LiDAR
(laser radar) semiconductor business, mainly focusing on: (1)
light receiving elements use...[Details]
At present, the Beidou system has achieved industrial breakthroughs and leapfrog development in five major areas, including the automotive OEM market, smart phones, and high-precision applications....[Details]
I am going to do a project recently, which requires counting the frequency and duty cycle of the external PWM signal. The chip used is STM32F207 Looking at the datasheet, I found that one of the ma...[Details]
The watchdog timer is used to prevent the program from running away due to strong interference noise caused by power supply, space electromagnetic interference or other reasons. Many microcontrollers...[Details]
From small households to large enterprises, energy consumption has always been a concern for everyone. The energy consumption of Chinese enterprises has always been high, and the country has also wor...[Details]
Household photovoltaic power stations mainly utilize idle resources on existing household buildings, such as roofs, wall facades, balconies, courtyards, etc., to install and use distributed photovo...[Details]
Making a digital sampling oscilloscope has been my long-standing wish, but after all, this goal is quite difficult, and there are too many aspects involved, such as analog front-end circuit, high-spe...[Details]
LiDAR: Autonomous driving from the perspective of optoelectronic technology LiDAR and competing sensor technologies (camera, radar, and ultrasonic) intensify the need for sensor fusion and the need...[Details]