Objective: Based on the concept of "openness, integration, practice and innovation", the laboratory is mainly used for the performance of semiconductor devices
Evaluation, failure analysis and reliability verification of application circuit, so as to realize the initial center of optimized components. We believe that with the construction of Gonggong laboratory built by our company and the special research and exploration of semiconductor devices, we will be able to realize the development strategy centered on customer needs and make a contribution to customer product control.
Semiconductor and application solutions laboratory capabilities:
Static parameter test and analysis capability
1. Test and analysis of parameters such as reverse recovery time, forward surge, VF, VB and IR of diode and bridge stack
Reverse recovery time tester
Multifunctional basic performance tester for diode and Bridge
Diode and bridge basic performance tester
Dynamic parameter test capability
1. Temperature VF / temperature IR test system
2. Intermittent / continuous power aging test
EMC lab testing
1、 Lightning surge test: intelligent lightning surge test (voltage wave 1.2/50us, current wave 8 / 20us)
Surge (impact) immunity test is guided by senior experts free of charge. Compliance with standards:
GB/T 17626.5， GB 18802.1， IEC/EN 61000-4-5， IEC/EN 61850-3， ITU-T K.12， ITU-T K.20， ITU-T K.45 ，UL1449；
parameter | SUG61005TB |
Lightning surge test instrument |
Open circuit output voltage / short circuit current | Open circuit voltage wave： 1.2/50 μs ，0.2 ～ 6kV Short circuit current wave： 8 /20 μs ，0 .1～ 3kA | |
Surge polarity | Positive / negative, alternating positive and negative | |
phase | 0～359°or asynchronous phase，Automatic phase（0°,90°,180°,270°） | |
Output impedance | Synthetic wave： 2Ω （common mode12Ω） Insulation withstand voltage test impedance： 500 Ω | |
Coupling / decoupling network | Built in intelligent single-phase three wire power supply network (load current 16A) | |
Surge coupling mode | Resistance capacitance coupling, differential mode 18 μ F. Common mode time 9 μ F /10Ω | |
frequency | 1—9999 times | |
interval | 10—9999S |
2、 EMI test: emc500 electromagnetic compatibility • conducted interference test system
It supports radiation and conduction simulation test, and senior experts provide free full guidance, meeting iec61000-4-6 and GB / T17626 6，EN550 15,EN55032,FCC15 CLASSA/B,GB4343,GB17743;
performance requirement | Frequency band |
EMI 测试仪器 | ||
A 10~150KHZ | B 0.15~30MHZ | C&D 30~1000MHZ | ||
Bandwidth at 6dB（kHz） | 0.2 | 9 | 120 | |
Charging time constant of quasi peak detector（mS） | 45 | 1 | 1 | |
Discharge time constant of quasi peak detector（mS） | 500 | 160 | 550 | |
Overload factor of the circuit in front of the detector (higher than the level of the sine wave signal that causes the maximum deflection of the indicator)（dB） | 24 | 30 | 43.5 | |
3、 Ringing wave test: ringing wave test (combined wave test)
Senior experts give free guidance on the whole process and the model; Zlb61012x, the ringing generator complies with IEC standards iec61000-4-12 and ansi-c62-41. It simulates the switching of power supply and control line of electrical network and reactance load, as well as the disconnection of power supply circuit, fault and insulation breakdown or lightning strike, and senses the ringing wave generated on the equipment terminal in low-voltage cable.
电压波形 | |||
Front edge of open circuit voltage waveform（T1） | （10-90%）处 0.5us±30% |
|
Ringing wave testing instrument |
Open circuit voltage oscillation frequency（1/T） | 100khz±10% | ||
Open circuit output voltage（PK1） | 0.2kV~60.6kV(±10%) | ||
Output impedance | 12Ω，30Ω，200Ω | ||
Attenuation ratio of open circuit voltage | 40%<PK2/PK1<110% 40%<PK3/PK2<80% 40%<PK4/PK3<80% | ||
4、 Electrostatic test: HBM / mm ESD mode capability test
Meet the standard GB / T17626 2, EN/IEC61000-4-2,ISO10605, GB/T19951,ITU-TK. 20, IEC61000-6-1,IEC61326, ISO14304,IEC6134 0-3-1,GR 1089,EN61326
Product model | ESD61002TA |
静电测试仪器 |
output voltage | 0.2～± 20kV | |
Output voltage polarity | 正 / 负 | |
Discharge capacitance | 150pF | |
Discharge resistance | 330 Ω | |
Rise time of discharge current | 0.6 ～ 1ns | |
Static holding time | >5s | |
Work form | The discharge time interval can be set between 0.05 ~ 99.99s, which can meet various operation modes, such as 20pps discharge; When the setting value is less than 0.05s, it is a single discharge | |
Discharge times setting | 1 ～ 9999 or infinite times | |
Discharge form | Contact discharge Air discharge | |
Discharge times | It can be preset 1-9999 times or unlimited times |
High temperature reverse bias leakage current
Compliance with standards: meet the requirements of mil-std-750d or aec-q101-rev-d1 and other relevant standards. Scope of application: suitable for diodes, triodes and rectifier bridges with various package shapes
Test conditions: △ TJ ≥ 100 ℃, 2min no / 2min off (depending on product model)
Equipment capacity: 1 Number of stations: 3 * 40; 2. The current of each station is 0-15a and the voltage is 0-999v; 3. Accuracy: test current IM, control range 10mA, resolution 1mA ± 0.5mA mA
Test timing (plan) | Test cycle（cycle） | Sampling quantity（pcs） | Equipment allocation |
High temperature reverse bias leakage current tester |
New product development | 7500 | 77*3（Basis AEC-Q101） | 4/8 | |
New material confirmation | 1000 | 77 | 2/8 | |
Monthly reliability monitoring | 1000 | 22 | 2/8 | |
IQC Incoming inspection | 1000 | 10 | Use constant current power supply |
Other available tests: accurate test of inductance / capacitance / resistance value, optical image coordinate measuring instrument, microscope, temperature acquisition instrument, oscilloscope, electronic load, AC sources, DC sources, etc;
Service reception:
You can choose one of the following two ways; After the request is submitted, a special person will contact and communicate the service details within one working day.
1. On site test: make an appointment to go to the Vietnam Canada red sharing laboratory in Shenzhen, accompanied by senior technical experts, and use relevant instruments and components for test on site.
2. Online test: make an appointment to send mail and conduct online remote test. Technical experts will communicate remotely by telephone to help you complete the test and feed back relevant test results.
Appointment process:
Submit the reservation application and wait for the review - the staff will confirm the relevant matters with you - the review is passed, and receive SMS and email notification - use the laboratory by SMS or email
Laboratory address: Shenzhen yuejiahong Electronics Co., Ltd., 6 / F, building A1, chentian Jianyuan Zhichuang Park, Xixiang street, Bao'an District, Shenzhen contact: Cheng Xiaocheng
Mobile: 13243831118
