EEWORLDEEWORLDEEWORLD

Part Number

Search

8LT7W21B75PN

Description
MIL Series Connector, 4 Contact(s), Aluminum Alloy, Male, Wire Wrap Terminal, Receptacle,
CategoryThe connector    The connector   
File Size356KB,14 Pages
ManufacturerEsterline Technologies Corporation
Download Datasheet Parametric View All

8LT7W21B75PN Overview

MIL Series Connector, 4 Contact(s), Aluminum Alloy, Male, Wire Wrap Terminal, Receptacle,

8LT7W21B75PN Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerEsterline Technologies Corporation
Reach Compliance Codenot_compliant
ECCN codeEAR99
Other featuresSTANDARD: MIL-C-38999
Back shell typeSOLID
Body/casing typeRECEPTACLE
Connector typeMIL SERIES CONNECTOR
Contact to complete cooperationGOLD OVER NICKEL
Contact completed and terminatedGold (Au) - with Nickel (Ni) barrier
Contact point genderMALE
Contact materialCOPPER ALLOY
Coupling typeBAYONET
DIN complianceNO
empty shellNO
Environmental characteristicsFLUID RESISTANT
Filter functionNO
IEC complianceNO
JESD-609 codee4
MIL complianceYES
Plug informationMULTIPLE MATING PARTS AVAILABLE
Mixed contactsNO
Installation typeCABLE AND PANEL
OptionsGENERAL PURPOSE
Shell surfaceOLIVE GREEN CADMIUM
Shell materialALUMINUM ALLOY
Housing size21
Termination typeWIRE WRAP
Total number of contacts4
8LT Series
Applications
High density connectors for all military
and aeronautical purposes.
Description
• High density connector from 1 to
128 contacts
• Sizes 22D, 20, 16, 12, # 16 coax and
# 8 triax
• Bayonet locking system
• 100% scoop proof
Standards
MIL-C 38999 Series I - QPL approved
NFC 93422 HE 308
DTAT-C 5935 X 0005 (HE 308 standard)
GAM/T1 list
Characteristics
Mechanical
• Shell : aluminum alloy
• Plating :
- olive green cadmium (B)
- nickel (F)
• Insulator : thermoplastic
• Grommet and seal : silicone elastomer
• Contact : copper alloy
• Plating : gold over nickel
• Endurance : 500 cycles
• Shock : 300 g during 3 ms and MIL-S901
grade A
• Vibration : sine 10 to 2000 H 30 g random
100 to 300 Hz - 5 (g
2
/Hz)
• Contact retention : (mini force in N)
size 22 D : 45 N size 20 : 67 N
size 16 : 110 N size 12 : 110 N
size 8
: 110 N
Electrical
Test voltage (Vrms)
Service
M
I
II
sea level
1300
1800
2300
at 21000 m
800
1000
1000
Climatic
• Temperature range :
- cadmium plating (B) : -65°C +175°C
- nickel plating (F)
: -65°C +200°C
• Sealing : mated connectors
- differential pressure 2 bars
- leakage
16 cm
3
/hr
• Salt spray to :
MIL STD 1344 method 1001
- 500 hours (version B)
- 48 hours (version F)
NFC 93422
- 48 hours (version F)
• Damp heat :
MIL-C 38999 : 10 cycles 24 hrs
NFC 93422 : 56 days
• Contact resistance :
resistance of wire included in measurement :
size 22D : 14.6 mΩ
size 20 : 7.3 mΩ
size 16 : 3.8 mΩ
size 12 : 1.7 mΩ
• Insulation resistance :
5000 MΩ (at 500 Vdc)
• Contact rating :
size 22D : 5 A
size 20 : 7.5 A
size 16 : 13 A
size 12 : 23 A
• Shell continuity :
- olive green plating : 2.5 mΩ
- nickel plating : 1 mΩ
• Shielding : - 90 dB to 100 MHz
- 50 dB to 10000 MHz
• Triaxial contact : # 8
- bandwidth : 0 - 20 MHz
- voltage rating : 500 Vac Max.
125 Vac at 21000 m
- voltage drop :
inner and middle contact
55 mV under 1A
outer contact
75 mV under 12A
Resistance to fluids
To MIL-C 38999 :
• MIL-L 7808
• MIL-H 5606
• MIL-C 25769
• hydraulic fluids
To NFC 93422 :
F46 - F54 - 0/180
MIL-L 23699
MIL-A 8243
MIL-T 5624 (JP5)
solvents
- H515 - H542 - XH45
Connectors ordering information
FCI Souriau part numbers
basic series
shell type
0
3
2
7
1
5
L
C
T
W
-
-
-
-
-
-
-
-
-
-
square flange receptacle
square flange receptacle (rear mounting)
square flange receptacle not accepting backshell
jam nut receptacle
cable connecting receptacle
plug with RFI shielding
receptacle
receptacle
receptacle
receptacle
with
with
with
with
long spill (male and female # 22D)
short spill (male and female # 22D, # 20, # 16)
male contacts size 20 for wire wrap (2 wraps)
male contacts size 22 for wire wrap (3 wraps)
8LT
0
-
13
B
35
P
N
designator
- connectors with standard crimp contacts
shell size
plating
contact layout
contact type
09-11-13-15-17-19-21-23-25
F
- nickel
B
- olive green cadmium (MIL-C 38999 - HE 308)
- see table p 120
P
- male
S
- female
A
- male connector supplied less contact or with specific contacts
B
- female connector supplied less contact or with specific contacts
N
- normal
A-B-C-D
- see table p 77
polarization
Note : connectors supplied with standard contacts
74
Can digital power complement efficient lighting systems?
[table][tr][td]Lighting Control [/td][/tr][/table][table][tr][td][i][font=Arial][size=10pt]With the International Energy Agency’s first ever global survey of energy consumption for lighting estimating...
安_然 Analogue and Mixed Signal
The problem of displaying the next screen when drawing a control
When I use the control to draw the soil, the first page is easily displayed, but the next page cannot be drawn. What is the reason?...
wmdsummer Embedded System
Design of CNC DC Constant Current Source Keyboard Module
[color=black][font=宋体][size=10.5pt] [/size][/font][/color] [color=black][font=宋体][size=10.5pt] [b][color=red][font=宋体][size=10.5pt]Design of CNC DC constant current source keyboard module[/size][/font...
yokolili MCU
Let's talk about Cortex-M in 2011
2011 has passed. What developments and changes have taken place in the Cortex-M series in the past year? Let’s talk about it....
Study_Stellaris Microcontroller MCU
How to determine whether the USB port is plugged into a charger or a USB cable
There is only one MIni USB port on current products, and the charger interface is also mini USB. That is to say, the charger and USB cable are connected through the same interface. Now my question is ...
niuaniuya Embedded System
KEIL warning, this is what happened --- About new line
When using KEIL to compile a program, I always get the warning: #1-D: lastline of file ends without a newline! After adding multiple carriage returns to the last line of the file, the problem is no lo...
dontium stm32/stm8

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1680  1832  1952  1154  1653  34  37  40  24  47 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号