SJ/T 11624-2016 PDF English
US$280.00 · In stock · Download in 9 secondsSJ/T 11624-2016: Specifications of LED devices for LED displays Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedureStatus: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivery | Name of Chinese Standard | Status |
| SJ/T 11624-2016 | English | 280 |
Add to Cart
|
0-9 seconds. Auto-delivery
|
Specifications of LED devices for LED displays
| Valid |
Excerpted PDFs (Download full copy in 9 seconds upon purchase)PDF Preview: SJ/T 11624-2016
SJ/T 11624-2016: Specifications of LED devices for LED displays---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/SJT11624-2016
SJ
ELECTRONIC INDUSTRY STANDARD
ICS 31.120
L 63
Record No..
Specifications of LED Devices for LED Displays
Issued on. APRIL 05, 2016
Implemented on. SEPTEMBER 01, 2016
Issued by. Ministry of Industry and Information Technology of PRC
Table of Contents
Foreword... 3
1 Scope... 4
2 Normative References... 4
3 Terms and Definitions... 5
4 Classification... 5
5 Requirements... 6
6 Inspection Methods... 8
7 Inspection Rules... 11
8 Additional Instructions... 16
Appendix A (Normative) Electrical Endurance Test... 18
Appendix B (Normative) Test on Resistance to Welding Heat – Simulated
Reflow Soldering... 20
Foreword
This Standard was drafted as per the rules specified in GB/T 1.1-2009.
Please note some contents of this document may involve the patents. The issuing
agency of this document shall not assume the responsibility to identify these patents.
This Specification shall be under the jurisdiction of China Electronics Standardization
Institute, Ministry of Industry and Information Technology.
Drafting organizations of this Specification. National Testing Centre for LED Application
Products; Xiamen Products Quality Supervision & Inspection Institute; Shanghai Sansi
Technology Co., Ltd.; and Shenzhen Liantronics Co., Ltd.
Chief drafting staffs of this Standard. Ge Lihong, Shi Yuan, Fu Nuoyi, Liu Yiqing, Cheng
Deshi, Xiang Jianyong, Zhuang Qingrui, Zeng Xiangyao, Chen Zhizhong, Cai Peikai,
and Chen Lingxiao.
Specifications of LED Devices for LED Displays
1 Scope
This Specification specifies the performance requirements, inspection methods,
inspection rules, etc. of light-emitting diode (hereinafter referred to as "LED") used in
light-emitting diode (LED) displays.
This Specification is applicable to LED used in indoor and outdoor LED displays.
2 Normative References
The following documents are essential to the application of this document. For the
dated documents, only the versions with the dates indicated are applicable to this
document; for the undated documents, only the latest version (including all the
amendments) is applicable to this document.
GB/T 2423.3 Environmental Testing for Electric and Electronic Products - Part 2.
Testing Method Test Cab. Damp Heat Steady State
GB/T 4589.1-2006 Semiconductor Devices - Part 10.Generic Specification for
Discrete Devices and Integrated Circuits
GB/T 4937-1995 Mechanical and Climatic Test Methods for Semiconductor
Devices
GB/T 11499-2001 Letter Symbols for Discrete Semiconductor Devices
GB/T 12565-1990 Semiconductor Devices Sectional Specification for
Optoelectronic Devices
GB/T 15651 Semiconductor Devices Discrete Devices and Integrated Circuits
Part 5.Optoelectronic Devices
3 Terms and Definitions
For the purpose of this Specification, the terms and definitions given in GB/T 11499-
2001, GB/T 15651, SJ/T 11141-2012 and SJ/T 11395-2009 apply.
3.1 Failure of appearance
It refers to the phenomenon of foreign matter, pollution, corrosion, cracks, bubbles,
peeling, deformation, or damage that affect the photoelectric characteristics of the LED.
4 Classification
4.1 Encapsulation method
LEDs are divided into the following categories according to the encapsulation method.
4.2 Use environment
LEDs are divided into the following categories according to the use environment of the
LED display.
5 Requirements
5.1 Appearance
Under the specified power-on and non-power-on conditions of LED, the failure of
appearance shall not occur; the lead-out ends shall not fall off or loose; and there shall
be no obvious corrosion or discoloration.
5.2 Overall dimension
The overall dimension of the LED shall comply with the provisions of LED product
specification.
5.4 Photoelectric characteristics
The photoelectric characteristics of the LED are shown in Table 2; and the specific
values are specified in the LED product specifications.
5.5 Electrostatic discharge sensitivity
The human body model ESD withstand voltage of the LED should comply with the
relevant levels in SJ/T 11400-2009, and 1B, 1C, and 2 are recommended.
5.7 Environmental adaptability
According to the classification in Clause 4, choose different environmental adaptability
test conditions. According to the requirements in Tables 5, 6, and 7, LEDs are divided
into three Classes. A, B, and C through different test conditions.
6 Inspection Methods
6.1 Inspection conditions
6.1.1 Test conditions
6.4.5 Dominant wavelength
It shall be carried out according to the Method-4003 in SJ/T 11394-2009.
6.4.6 Chromaticity coordinate
It shall be carried out according to the Method-4001/4002 in SJ/T 11394-2009.
6.5 Electrostatic discharge sensitivity
The human body mode shall be carried out according to the Method-6001 in SJ/T
11394-2009.
6.7 Environmental adaptability
It shall be carried out according to the provisions in Tables 5, 6 and 7.
7 Inspection Rules
7.1 General
The quality assessment procedure of LED shall comply with the provisions of GB/T
4589.1-2006, GB/T 12565-1990 and this Specification. The quality assessment
category is Class-II.
7.3 Inspection for identification
The inspection for identification shall be carried out in accordance with the inspection
items, inspection requirements and sampling plan specified in Tables 4, 5 and 6.
7.4 Inspection for quality consistency
7.4.1 General
The inspection for quality consistency shall consist of the inspections in Groups A, B
and C.
7.6 Inspection in Group C (lot by lot)
The surface-mounted LED test samples shall be tested in accordance with the test
sequence specified in Table 6; and the various tests of Group C shall be performed in
sequence.
8 Additional Instructions
8.1 The product specification shall give the relationship curve between forward voltage
and forward current.
8.3 The product specification shall provide the relationship curve of the average
luminous intensity changing with the ambient temperature.
8.4 The product specification shall give a temperature chart for reflow soldering or
wave soldering.
8.5 Other characteristic curves, if required.
SJ/T 11624-2016
SJ
ELECTRONIC INDUSTRY STANDARD
ICS 31.120
L 63
Record No..
Specifications of LED Devices for LED Displays
Issued on. APRIL 05, 2016
Implemented on. SEPTEMBER 01, 2016
Issued by. Ministry of Industry and Information Technology of PRC
Table of Contents
Foreword... 3
1 Scope... 4
2 Normative References... 4
3 Terms and Definitions... 5
4 Classification... 5
5 Requirements... 6
6 Inspection Methods... 8
7 Inspection Rules... 11
8 Additional Instructions... 16
Appendix A (Normative) Electrical Endurance Test... 18
Appendix B (Normative) Test on Resistance to Welding Heat – Simulated
Reflow Soldering... 20
Foreword
This Standard was drafted as per the rules specified in GB/T 1.1-2009.
Please note some contents of this document may involve the patents. The issuing
agency of this document shall not assume the responsibility to identify these patents.
This Specification shall be under the jurisdiction of China Electronics Standardization
Institute, Ministry of Industry and Information Technology.
Drafting organizations of this Specification. National Testing Centre for LED Application
Products; Xiamen Products Quality Supervision & Inspection Institute; Shanghai Sansi
Technology Co., Ltd.; and Shenzhen Liantronics Co., Ltd.
Chief drafting staffs of this Standard. Ge Lihong, Shi Yuan, Fu Nuoyi, Liu Yiqing, Cheng
Deshi, Xiang Jianyong, Zhuang Qingrui, Zeng Xiangyao, Chen Zhizhong, Cai Peikai,
and Chen Lingxiao.
Specifications of LED Devices for LED Displays
1 Scope
This Specification specifies the performance requirements, inspection methods,
inspection rules, etc. of light-emitting diode (hereinafter referred to as "LED") used in
light-emitting diode (LED) displays.
This Specification is applicable to LED used in indoor and outdoor LED displays.
2 Normative References
The following documents are essential to the application of this document. For the
dated documents, only the versions with the dates indicated are applicable to this
document; for the undated documents, only the latest version (including all the
amendments) is applicable to this document.
GB/T 2423.3 Environmental Testing for Electric and Electronic Products - Part 2.
Testing Method Test Cab. Damp Heat Steady State
GB/T 4589.1-2006 Semiconductor Devices - Part 10.Generic Specification for
Discrete Devices and Integrated Circuits
GB/T 4937-1995 Mechanical and Climatic Test Methods for Semiconductor
Devices
GB/T 11499-2001 Letter Symbols for Discrete Semiconductor Devices
GB/T 12565-1990 Semiconductor Devices Sectional Specification for
Optoelectronic Devices
GB/T 15651 Semiconductor Devices Discrete Devices and Integrated Circuits
Part 5.Optoelectronic Devices
3 Terms and Definitions
For the purpose of this Specification, the terms and definitions given in GB/T 11499-
2001, GB/T 15651, SJ/T 11141-2012 and SJ/T 11395-2009 apply.
3.1 Failure of appearance
It refers to the phenomenon of foreign matter, pollution, corrosion, cracks, bubbles,
peeling, deformation, or damage that affect the photoelectric characteristics of the LED.
4 Classification
4.1 Encapsulation method
LEDs are divided into the following categories according to the encapsulation method.
4.2 Use environment
LEDs are divided into the following categories according to the use environment of the
LED display.
5 Requirements
5.1 Appearance
Under the specified power-on and non-power-on conditions of LED, the failure of
appearance shall not occur; the lead-out ends shall not fall off or loose; and there shall
be no obvious corrosion or discoloration.
5.2 Overall dimension
The overall dimension of the LED shall comply with the provisions of LED product
specification.
5.4 Photoelectric characteristics
The photoelectric characteristics of the LED are shown in Table 2; and the specific
values are specified in the LED product specifications.
5.5 Electrostatic discharge sensitivity
The human body model ESD withstand voltage of the LED should comply with the
relevant levels in SJ/T 11400-2009, and 1B, 1C, and 2 are recommended.
5.7 Environmental adaptability
According to the classification in Clause 4, choose different environmental adaptability
test conditions. According to the requirements in Tables 5, 6, and 7, LEDs are divided
into three Classes. A, B, and C through different test conditions.
6 Inspection Methods
6.1 Inspection conditions
6.1.1 Test conditions
6.4.5 Dominant wavelength
It shall be carried out according to the Method-4003 in SJ/T 11394-2009.
6.4.6 Chromaticity coordinate
It shall be carried out according to the Method-4001/4002 in SJ/T 11394-2009.
6.5 Electrostatic discharge sensitivity
The human body mode shall be carried out according to the Method-6001 in SJ/T
11394-2009.
6.7 Environmental adaptability
It shall be carried out according to the provisions in Tables 5, 6 and 7.
7 Inspection Rules
7.1 General
The quality assessment procedure of LED shall comply with the provisions of GB/T
4589.1-2006, GB/T 12565-1990 and this Specification. The quality assessment
category is Class-II.
7.3 Inspection for identification
The inspection for identification shall be carried out in accordance with the inspection
items, inspection requirements and sampling plan specified in Tables 4, 5 and 6.
7.4 Inspection for quality consistency
7.4.1 General
The inspection for quality consistency shall consist of the inspections in Groups A, B
and C.
7.6 Inspection in Group C (lot by lot)
The surface-mounted LED test samples shall be tested in accordance with the test
sequence specified in Table 6; and the various tests of Group C shall be performed in
sequence.
8 Additional Instructions
8.1 The product specification shall give the relationship curve between forward voltage
and forward current.
8.3 The product specification shall provide the relationship curve of the average
luminous intensity changing with the ambient temperature.
8.4 The product specification shall give a temperature chart for reflow soldering or
wave soldering.
8.5 Other characteristic curves, if required.
......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
Tips & Frequently Asked QuestionsQuestion 1: How long will the true-PDF of English version of SJ/T 11624-2016 be delivered?Answer: The full copy PDF of English version of SJ/T 11624-2016 can be downloaded in 9 seconds, and it will also be emailed to you in 9 seconds (double mechanisms to ensure the delivery reliably), with PDF-invoice. Question 2: Can I share the purchased PDF of SJ/T 11624-2016_English with my colleagues?Answer: Yes. The purchased PDF of SJ/T 11624-2016_English will be deemed to be sold to your employer/organization who actually paid for it, including your colleagues and your employer's intranet. Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. www.ChineseStandard.us -- SJ/T 11624-2016 -- Click this link and select your country/currency to pay, the exact amount in your currency will be printed on the invoice. Full PDF will also be downloaded/emailed in 9 seconds. How to buy and download a true PDF of English version of SJ/T 11624-2016?A step-by-step guide to download PDF of SJ/T 11624-2016_EnglishStep 1: Visit website https://www.ChineseStandard.net (Pay in USD), or https://www.ChineseStandard.us (Pay in any currencies such as Euro, KRW, JPY, AUD).
Step 2: Search keyword "SJ/T 11624-2016".
Step 3: Click "Add to Cart". If multiple PDFs are required, repeat steps 2 and 3 to add up to 12 PDFs to cart.
Step 4: Select payment option (Via payment agents Stripe or PayPal).
Step 5: Customize Tax Invoice -- Fill up your email etc.
Step 6: Click "Checkout".
Step 7: Make payment by credit card, PayPal, Google Pay etc. After the payment is completed and in 9 seconds, you will receive 2 emails attached with the purchased PDFs and PDF-invoice, respectively.
Step 8: Optional -- Go to download PDF.
Step 9: Optional -- Click Open/Download PDF to download PDFs and invoice.
See screenshots for above steps: Steps 1~3 Steps 4~6 Step 7 Step 8 Step 9
|