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Certification
QC Profile
Our production line proceed with ISO 9001 2008 Quality system and all our product test comply with ROHS,UL standard in order to supply customer good quality product as accordingly !
| Test Item | Test Standard | Test method | Performance requirements |
| Zero Power Resistance | IEC 60539-1 | Immerse samples in the constant temperature bath at 25℃±0.005℃，test steady resistance |
Resistance tol ±1%
|
| B value | IEC60539-1 | Immerse samples in the constant temperature bath at 25℃，50℃（or 85℃）, test steady resistance,and calculate B value |
Resistance tol ±1%
|
| Free fall |
IEC60068-2-32
|
Fall height: 1.5±0.1m,Surface: Cement , 1 time |
No obvious damage, R25 △R/R≤±1%
|
| Insulation |
IEC60539-1
|
500V pressure on insulation shell test insulation resistance |
>500MOhm
|
| Withstand voltage | IEC60539-1 |
Withstand voltage: 1500V/AC ,Leakage current:2mA Lasting: 60sec
|
No obvious damage
|
| Tension | IEC60068-2-21 |
Pull uniform speed at the end, F>4.0KG(requested by customer)
|
No obvious damage, R25 △R/R≤±1%
|
| Vibration | Q/HBm 108-94 | Test frequency: 10~500Hz，swing: 1.2mm acceleration: 30m/s2 Direction X,Y,Z Time:8Hour/direction |
No obvious damage, R25 △R/R≤±1%
|
| Steady humidity and heat | IEC60068-2-78 | Temp:40±2℃ Humidity:92-95%RH Time:1000±24Hour |
No obvious damage, R25 △R/R≤±1%
|
| Thermal time constant | EC60539-1 | Immerse in 25℃ water,after thermal balance,immerse in 85℃，resistance arrives 63.2%,calculate total time |
<10 sec
|
| High temperature storage | IEC60068-2-2 | Temp:125℃±5℃ Time: 1000±24Hour | No obvious damage, R25 △R/R≤±1% |
| Cold and thermal shock | IEC60068-2-14 |
-40℃~+125℃ T1：30min Cycle time:1000
|
No obvious damage, R25 △R/R≤±1%
|
| Knock experiment | IEC60068-2-77 |
Acceleration:250m/s2 Pulse lasting: 6ms Knock times: 1000 Recovery time: 2 Hour
|
No obvious damage, R25 △R/R≤±1%
|
| Low temperature storage | IEC60068-2-1 |
Temp: 40±2℃ Time: 1000±24Hour
|
No obvious damage, R25 △R/R≤±1%
|
| Salt spray | IEC60068-2-11 | Temp: 35±2℃ Collection hour : 1.0mL~2.0mL Time: determine per as actual demand |
No obvious damage, R25 △R/R≤±1%
|
Certification
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Standard:REACH Or SGS(SVHC)
Number:CANEC2002313201
Issue Date:2020-03-14
Expiry Date:2020-04-14
Scope/Range:NTC Thermistor
Issued By:SGS GROUP
-
Standard:UL
Number:E317616
Issue Date:2011-07-14
Expiry Date:2019-07-14
Scope/Range:05D,07D,10D,14D,20D,25D,32D
Issued By:Underwriters Laboratories Inc.
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Standard:VDE
Number:40028836
Issue Date:2009-11-25
Expiry Date:2015-11-25
Scope/Range:05D,07D,10D,14D,20D
Issued By:VDE Pruf-und Zertifizierungsinstitut GmbH
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Standard:CQC
Number:CQC1001040611
Issue Date:2010-01-20
Expiry Date:2015-01-20
Scope/Range:Metal Oxide varistor 7D
Issued By:CHINA QUALITY CERTIFICATION CENTRE
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Standard:CSA
Number:1352955(LR 115266)
Issue Date:2013-04-12
Expiry Date:2015-04-12
Scope/Range:Metal Oxide varistor 5D & 7D
Issued By:CSA INTERNATIONAL
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Standard:ISO 9001:2008
Number:UQ101392R0
Issue Date:2011-11-25
Expiry Date:2014-11-25
Scope/Range:Varistor,thermistor and deguassing resistor
Issued By:Beijing United Intelligence Certification Co.,Ltd.
-
Standard:SGS
Number:CANEC1304860002
Issue Date:2013-04-18
Expiry Date:2015-04-18
Scope/Range:Metal Oxide Varistor All type
Issued By:SGS-CSTC Ltd.
-
Standard:SGS(SVHC)
Number:CANEC1309502701
Issue Date:2013-07-08
Expiry Date:2015-07-08
Scope/Range:Metal Oxide Varistor All type
Issued By:SGS-CSTC Ltd.
-
Standard:Guangdong Province Famous and High quality
Number:Z02J-GD-SY2762
Issue Date:2013-09-01
Expiry Date:2016-09-01
Scope/Range:COMPANY
Issued By:The Chinese quality supervision committee
-
Standard:Trademark Registration Certificate
Number:5630193
Issue Date:2009-08-21
Expiry Date:2019-08-20
Scope/Range:9 electronics
Issued By:The trademark office of the People's Republic of China
-
Standard:NON-GOVERMENT RUN SCIEN
Number:20122701076
Issue Date:2012-05-02
Expiry Date:2022-05-02
Scope/Range:guangdong province
Issued By:Dongguan Science And Technology
-
Standard:CCPIT
Number:134403A0/54259
Issue Date:2013-07-26
Expiry Date:2018-02-07
Scope/Range:9 electronics
Issued By:CCPIT
-
Standard:Guangdong Province Star Enterprises
Issue Date:2011-06-20
Expiry Date:2021-06-20
Scope/Range:COMPANY
Issued By:Alibaba Group
-
Standard:Guangdong Province Excellent Independent Brand
Issue Date:2012-12-07
Expiry Date:2018-02-07
Scope/Range:COMPANY
Issued By:Federation Of Enterprises In Guangdong Province
-
Standard:Utility Model Patent
Number:zl201120480909.3
Issue Date:2011-11-28
Expiry Date:2021-11-28
Scope/Range:Photoresistor
Issued By:the State Intellectual Property Office of the People's Republic of China
-
Standard:Trademark registration certificate
Number:9323821
Issue Date:2012-06-21
Expiry Date:2022-06-20
Scope/Range:35
Issued By:The trademark office of the People's Republic of China
-
Standard:the Patent of appearance design
Number:1734418
Issue Date:2011-05-05
Expiry Date:2021-05-05
Scope/Range:mov varistor
Issued By:the State Intellectual Property Office of the People's Republic of China
-
Standard:Utility Model Patent
Number:2328732
Issue Date:2012-08-01
Expiry Date:2022-08-01
Scope/Range:Photoresistor
Issued By:the State Intellectual Property Office of the People's Republic of China
-
Standard:Utility Model Patent
Number:2328934
Issue Date:2012-08-01
Expiry Date:2022-08-01
Scope/Range:varstor
Issued By:he State Intellectual Property Office of the People's Republic of China
-
Standard:the Patent of appearance design
Number:2307372
Issue Date:2013-01-23
Expiry Date:2023-01-23
Scope/Range:earphone
Issued By:The State Intellectual Property Office of the People's Republic of China
-
Standard:the Utility Model Patent
Number:2668623
Issue Date:2013-01-23
Expiry Date:2023-01-23
Scope/Range:earphone
Issued By:The State Intellectual Property Office of the People's Republic of China
-
Standard:Utility Model Patent
Number:2338573
Issue Date:2012-08-01
Expiry Date:2022-08-01
Scope/Range:NTC thermisor
Issued By:The State Intellectual Property Office of the People's Republic of China
-
Standard:the Utility Model Patent
Number:2504256
Issue Date:2012-11-14
Expiry Date:2022-11-14
Scope/Range:fuse
Issued By:The State Intellectual Property Office of the People's Republic of China
-
Standard:the Patent of appearance design
Number:1773817
Issue Date:2011-12-21
Expiry Date:2021-11-21
Scope/Range:ntc thermistor
Issued By:The State Intellectual Property Office of the People's Republic of China
-
Standard:Utility Model Patent
Number:2338573
Issue Date:2012-08-01
Expiry Date:2022-08-01
Scope/Range:ntc thermistor
Issued By:the State Intellectual Property Office of the People's Republic of China
-
Standard:patent for invention
Number:20111072265.6
Issue Date:2011-09-01
Expiry Date:2021-09-01
Scope/Range:ptc thermistor
Issued By:The State Intellectual Property Office of the People's Republic of China
-
Standard:Keep the contract heavy credit enterprise in guangdong province
Issue Date:2013-06-01
Expiry Date:2023-06-01
Scope/Range:guangdong province
Issued By:Dongguan city administration for industry and commerce
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Standard:Export membership
Issue Date:2010-01-06
Expiry Date:2021-01-06
Issued By:alibaba
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Standard:RoHS
Number:A2190109541101001E
Issue Date:2019-05-16
Expiry Date:2020-05-16
Scope/Range:NTC THERMISTOR
Issued By:Centre Testing International Pinbiao(Shanghai) Co., Ltd.
Contact Details
Dongguan Uchi Electronics Co.,Ltd.
Contact Person: Miss. Anna
Tel: 86-0769-86183707
Fax: 86-769-85625751
Send your inquiry directly to us