EEWORLDEEWORLDEEWORLD

Part Number

Search

8LT7-21B39SD

Description
MIL Series Connector, 39 Contact(s), Aluminum Alloy, Female, Crimp Terminal, Receptacle,
CategoryThe connector    The connector   
File Size356KB,14 Pages
ManufacturerEsterline Technologies Corporation
Download Datasheet Parametric View All

8LT7-21B39SD Overview

MIL Series Connector, 39 Contact(s), Aluminum Alloy, Female, Crimp Terminal, Receptacle,

8LT7-21B39SD 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 genderFEMALE
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 contactsYES
Installation typeCABLE AND PANEL
OptionsGENERAL PURPOSE
Shell surfaceOLIVE GREEN CADMIUM
Shell materialALUMINUM ALLOY
Housing size21
Termination typeCRIMP
Total number of contacts39
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
What task status does PEND+T indicate?
In the shell, the task status is sometimes displayed as PEND, and sometimes as PEND+T. What does the "T" mean?...
ponny7 Embedded System
Verilog_golden Golden Manual Chinese version Zhou Ligong.pdf
Verilog_golden Golden Manual Chinese Edition Zhou Ligong...
493025560 FPGA/CPLD
Last day for pre-registration! In-depth analysis of Infineon's star product IGBT7, live broadcast to understand the device operation and load process
"How to Design High-Performance Servo Drive Using Infineon IGBT7" invites you to participate ~reduce costs and increase efficiency, focus on the new production process of industrial semiconductors, an...
dancerzj Power technology
Comparison of Two Control Methods and Zero-Crossing Output Characteristics of Unipolar SPWM
Abstract: For inverters using SPWM, the unipolar inverter mode only uses a pair of high-frequency switches, which has the advantages of low loss and less electromagnetic interference compared to bipol...
zbz0529 Industrial Control Electronics
[Rawpixel RVB2601 development board trial experience] Use FreeRTOS with caution
I won’t go into detail about the specific process.Technical Assistant: 2022-04-30 04:46:57 Freertos only connects to the kernel part, which can only ensure that the system can start. We have not conne...
韵湖葱白 XuanTie RISC-V Activity Zone
About the Bluetooth address of 2541
Where is the Bluetooth address stored in CC2541?...
ponyofworld Wireless Connectivity

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 634  148  977  1250  356  13  3  20  26  8 
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