Online Exporter Led Bulb Usb Connector - headphone jack without head SMT Pj-381-4p headless earphone jack – Shouhan
Online Exporter Led Bulb Usb Connector - headphone jack without head SMT Pj-381-4p headless earphone jack – Shouhan Detail:
Product advantages:
Fast delivery, free samples, products with SGS RoHS test report, cycle life of more than 5000 times, high temperature resistance of patch, guaranteed after-sales service, technical support and good service attitude
Application fields:
Earphone products, instruments and equipment, consumer electronics, household appliances, security products, hi-fi equipment, acoustic equipment
Factory strengths:
With 13 years of industry experience, the company has passed ISO9001 certification, a number of patent certificates, more than 5300 cooperative customers, many customers of listed companies, 106 employees, 12 hardware punches, 18 injection molding machines, 26 full-automatic assembly machines, 32 full-automatic testing machines, 21 semi-automatic testing machines, 12 life testing machines and 25 other testing equipment
Our product meet the below requirements and can pass the below tests:
1) temperature range：use within -30~70ºc
2) the standard range of atmospheric conditions for making measurements and tests are as follows:
(1) between body and conductor: 5ºc to 35℃
(2) between conductors not to be contact：45% to 85%
(3) pressure：86kpa to 106kpa
3) connection and disconnection force
measurement shall be made after connecting and disconnecting using standard plug gauge 3 times, the connection and disconnection force 5-15n
4) terminal strength
a static load of 0.1n/m(1kgf/cm)shall be applied to the tip of the terminal for 1 min in any direction .
there shall be no damage to the terminal such as cracks, looseness or play electrical ,and mechanical characteristics shall be satisfied
5) contact resistance
measured at small current （100m a or less）1000hz , contact resistance ≤30mω
6) insulation resistance
apply a voltage of 500v dc for 1 min to following portions after which measurement shall be made:
(1) between body and conductor
(2) between conductors not to be contact
(3) between conductors not to be when plug is inserted dc 500v 1 min insulation resistance ≥100mω
7) rating： dc 30v 0.2a
8) dielectric strength ：ac 250v ims(50~60hz)for 1 min trip current:0.5ma
(1) between body and conductor
(2) between conductors not to be contacl
(3) between conductors not to be when plug is inserted dc 250v 1 min
9) solderability test
the top of the terminals shall be dipped 1mm in the solder bath of 240±5℃ for 3±0.5 seconds
10) resistance to soldering heat test reflow soldering conditions:
preheat:temperature on the copper foil surface should reach 180℃.120s after the p.c.b
entered into the soldering equipment. tallest temperature:temperature on the copper foil surface should reach the peak temperature of 260±5℃with in 20 seconds.
11) resistance to soldering heat test
soldering iron method:
bit temperature 330±5℃ application
time of soldering iron3±0.5 sec
however excessive pressure shall not be applied to the terminal
13) humidity test
the jack shall be stored at a temperature
of 40±2℃ and a humidity of 90%to 96% for 96 hr, then the jack shall be maintained at standard atmospheric condition for 1 hr for other procedures
14) heat test
The phone jack shall be stored at a temperature of70±2℃ for 96 hours，and then it shall be subjected to the controlled recovery mbasurbm
15) cold test
the jack shall be stored at a temperature of-25±3℃ for 96 hours and then it shall be subjected to the controlled recovery conditions for 1 hour after which
16) life test
at rating condition （non-inductive load）
connection and disconnection shall be made 5000 cycles at a speed 10 to 20 cycles / min
17) cold&heat shock test
the jack shall be subjected to5 cycles of the following conditions showed in the figure,and then shall returned and allowed to remain in room ambient condition for 30 minutes.
There shall be no deformation or cracks in molded part. Insertion&extraction force:3 to 20n
contact resistance:max.30mω
insulation resistance: min.100 mω
dielectric withstanding voltage: 500vac/min(between terminals)
Product detail pictures:
Related Product Guide:
Our advancement depends over the superior machines, exceptional talents and continually strengthened technology forces for Online Exporter Led Bulb Usb Connector - headphone jack without head SMT Pj-381-4p headless earphone jack – Shouhan, The product will supply to all over the world, such as: Washington, Maldives, Grenada, We confirm to public, cooperation, win-win situation as our principle, adhere to the philosophy of make a living by quality, keep developing by honesty , sincerely hope to build up a good relationship with more and more customers and friends, to achieve a win-win situation and common prosperity.
By Chris from Algeria - 2018.02.12 14:52
A good manufacturers, we have cooperated twice, good quality and good service attitude.
By Frank from Sacramento - 2017.12.19 11:10
