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1/12 1. scope of application this data sheet is applied to the chip type led lamp , model cl-824-mu1l2-t. 2. part code c l - 8 2 4 - m u 1 l 2 - t series 824 : white led for general lighting. special specifications m : general color rendering index typ. 85 type. watt class u1 : under 1 watt package. lighting color l2 : compliance with ansi c78.377-2008, correlated color temperature 2700k. shipping mode non-coded : bulk t : taping (standard) symbol data sheet citiled name cl-824-mu1l2 citizen electronics co.,ltd. japan ref.ce-p1046 04/11
2/12 3. outline drawing unit : mm tolerance : 0.1 polarity 4. performance ( 1 ) absolute maximum rating unit power dissipation mw forward current ma forward pulse current ma *1 reverse voltage v operating temperature c storage temperature c junction temperature c *2 *1 forward current : duty<=1/10 , pulse width<=10msec *2 d.c. current : tj = tc + rj-c p d pulse current : tj = tc + rj-c pw(power dissipation / one-pulse) duty *ts : solder terminal(anode)temperature symbol parameter 5 v r t op 30 100 citiled name -30 +85 raiting value 105 symbol p d i f i fp -40 +100 120 data sheet t st tj max cl-824-mu1l2 citizen electronics co.,ltd. japan resin substrate solder terminal ref.ce-p1046 04/11
3/12 ( 2 ) electro-optical characteristics t =25c symbol min. typ. max. unit v f 2.8 3.2 3.5 v i r - - 100 a rj-s *2 - 175 - c/w iv 1040 1650 - mcd v - (4.6) - lm ra 80 85 - - *1 in accordance with nist standard *2 thermal resistance : junction - solder terminal (anode) *1 the tolerance of measurement at our tester is vf3% , v10% , chromaticity(x,y)0.01.*2 for handling ,please apply cmos lsi or equivalent any electrostatic effect. measurement conditions 1) chip is mounted on board( size 100mm40mm) 2) board material is fr-4, covered with green color resist and thickness of copper is 18m. symbol i f =20ma thermal resistance general color rendering index luminous intensity *1 luminous flux citizen electronics co.,ltd. japan junction-solder i f =20ma i f =20ma parameter forward voltage reverse current data sheet condition i f =20ma v r =5v citiled name cl-824-mu1l2 ranking (condition : i f =20ma , ts=25c) 0 0 symbol rank min. max. unit q 2.8 3.0 r 3.0 3.2 s 3.2 3.5 b 1040 1178 c 1178 1593 d 1593 2154 chromaticity coordinates ( condition : i f =20ma ,ts=25c) x y x y 0.469 0.429 0.481 0.432 0.456 0.426 0.469 0.429 0.447 0.408 0.459 0.410 0.459 0.410 0.470 0.413 0.469 0.429 0.481 0.432 x y x y 0.459 0.410 0.470 0.413 0.447 0.408 0.459 0.410 0.437 0.389 0.448 0.392 0.448 0.392 0.459 0.394 color rank color rank mcd v f luminous intensity parameter iv v forward voltage l2c l2d l2b l2a color rank color rank ref.ce-p1046 04/11
4/12 rank information customer: e.g. b l2a q type: cl-824-mu1l2 p.no: e.g. b l2a q lot no: xxxxxx q'ty: xxx : ranking by luminous intensity : ranking by chromaticity coordinates citizen electronics : ranking by forward voltage symbol data sheet citiled name cl-824-mu1l2 citizen electronics co.,ltd. japan 0.38 0.39 0.40 0.41 0.42 0.43 0.44 0.43 0.44 0.45 0.46 0.47 0.48 0.49 x y l2b l2a x-y chart-cie1931 l2c l2d pass ref.ce-p1046 04/11
5/12 5. characteristics ? forward current vs. forward voltage ? forward current vs. relative luminous intensity ? forward current vs. chromaticity coordinate ? solder temperature vs. chromaticity coordinate ? solder temperature vs. forward voltage ? solder temperature vs. relative luminous intensity symbol citizen electronics co.,ltd. japan citiled name cl-824-mu1l2 data sheet -0.020 -0.015 -0.010 -0.005 0.000 0.005 0.010 0.015 0.020 0 10 20 30 40 forward current i f [ma] S x, S y S x S y ts=25c 0% 20% 40% 60% 80% 100% 120% 140% 160% 0 10 20 30 40 i f [ma] relative luminous intensity [a.u.] ts=25c 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5 0 10 20 30 40 i f [ma] v f [v] ts=25c -0.020 -0.015 -0.010 -0.005 0.000 0.005 0.010 0.015 0.020 0 20 40 60 80 100 ts [c] S x, S y S x S y i f =20ma 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5 0 20 40 60 80 100 ts [c] v f [v] i f =20ma 0% 20% 40% 60% 80% 100% 120% 0 20 40 60 80 100 ts [c] relative luminous intensity [a.u.] i f =20ma ref.ce-p1046 04/11
6/12 ? solder temperature vs. allowable forward current ? spectrum ? directive characteristic *measurement condition (directive characteristic) led chip is mounted on black color pcb. symbol data sheet citiled name cl-824-mu1l2 citizen electronics co.,ltd. japan 0% 20% 40% 60% 80% 100% 120% 350 450 550 650 750 850 [nm] relative emission intensity [a.u.] i f =20ma, ts=25c 0 5 10 15 20 25 30 35 0 25 50 75 100 125 150 ts [c] i f [ a] 0.0 0.2 0.4 0.6 0.8 1.0 80 70 60 50 40 30 20 10 -80 -70 -60 -50 -20 -30 -40 -10 0 i f =20ma ts=25c 0.0 0.2 0.4 0.6 0.8 1.0 80 70 60 50 40 30 20 10 -80 -70 -60 -50 -20 -30 -40 -10 0 i f =20ma ts=25c = 0 = 0 ref.ce-p1046 04/11
7/12 6. reliability (1) details of the tests (2) judgment criteria of failure for reliability test ta=25c symbol v f i r i v u defines the upper limit of the specified characteristics. s defines the initial value. * measurement shall be taken between 2 hours and 24 hours, and the test pieces should be returned to the normal ambient conditions after the completion of each test. symbol test item continuous operation test measuring item forward voltage reverse current luminous intensity low temperature storage test solder heat resistance test (2nd test must be started after the samples ares tabilized thermally.) > u1.2 ta=-30c, i f =20ma , 1000 hours(with al-fin) ta=25c, i f =20ma , 1000 hours(with al-fin) ta=85c, i f =20ma , 1000 hours(with al-fin) ta=-40c , 1000 hours high temperature storage test test condition data sheet moisture-proof test thermal shock test i f =20ma > u2 .0 measuring condition judgment criteria for failure recommended temperature profile (reflow soldering) 2, ta=-40c 30minutes 100c 30minuets, 100cycle ta=60c, 90%rh, 1000 hours v r =5v citizen electronics co.,ltd. japan ta=100c, 1000 hours i f =20ma citiled name cl-824-mu1l2 < s0.7 ref.ce-p1046 04/11
8/12 7. taping specifications (in accordance with jis standard) (1) shape and dimensions of reel (unit: mm) (2) dimensions of tape (unit: mm) (3) configuration of tape (4) quantity: 2500pcs/reel symbol citiled name cl-824-mu1l2 citizen electronics co.,ltd. japan data sheet 6 0 + 1 0 9 0.3 11.4 1.0 21 0.8 name. qty lot no. 13 0.5 2 0.5 1 8 0 0 - 3 (1.0) 4 0.1 4 0.1 1 .75 0.1 8 0.3 1.5 0.3 0.05 (1.2) 0.5 3.5 0.05 2 0.05 0.1 0 polarity progressive direction ( 1.85) 0.1 0 (end) (start) unloaded tape mounted with citiled more than 40mm leading part more than 400mm ref.ce-p1046 04/11
9/12 8. packing specifications 8-1. moisture-proof packing to prevent moisture absorption during transportation and storage, reels are packed in aluminum envelopes which contain a desiccant with a humidity indicator. 8-2. storage to prevent moisture absorption, it is strongly recommended that reels (in bulk or taped) should be stored in the dry box (or the desiccator) with a desiccant as the appropriate storage place. if not, the following is recommended. temperature : 5~30c humidity : 60%rh max. the devices should be mounted as soon as possible after unpacking. if you store the unpacked reels, please store them in the dry box or seal them into the envelop again. msl 1 (ipc/jedec j-std-020c) symbol name cl-824-mu1l2 citizen electronics co.,ltd. japan citiled data sheet aluminum envelop desiccant label reel polyester zip fastener ref.ce-p1046 04/11
10/12 9. precautions 9-1. soldering 1) following soldering paste is recommended melting temperature : 216 ~ 220c. composition : sn 3.5ag 0.75cu 2) the temperature profile at the top surface of the parts is recommended as shown below. 3) it is requested that products should be handled after their temperature has dropped down to the normal room temperature 9-2. washing (1) when washing after soldering is needed, following conditions are requested. a) washing solvent: pure water b) temperature, time: 50c or less 30 seconds max. c) ultrasonic washing: 300w or less 9-3. other directions (1) it is requested to avoid any stress added to the resin portion while it is heated. (2) it is requested to avoid any friction by sharp metal nail etc. to the resin portion. symbol (1) lead free soldering data sheet citiled name cl-824-mu1l2 citizen electronics co.,ltd. japan 140sec 160 ~ 180 c 4 c /sec. max t em pe ra tu re time 4 c /sec. max 260 c max 220 c 60 ~ 70sec 3 sec . max ref.ce-p1046 04/11
11/12 10. designing precautions 1. the current limiting resistor should be placed in the circuit so that is driven within its rating. also avoid reverse voltage (over-current) applied instantaneously when on or off. 2. when pulse driving current is applied, average current consumption should be within the rating. also avoid reverse voltage applied when put off. 3. recommended soldering pattern unit : mm the above dimensions are not the one which guarantee the performance of mount ability. the use of the above pattern is recommended to use after deep study at your site. 4. when assembling the circuit board into the finished products, care must be taken to avoid the component parts from touching other parts. 5. when using multiple leds, it is required to connect a current limiting resistor on each path which the current flows to the leds. 6. other this product complies with rohs directives. symbol (ex-1) (ex-2) (ex-3) citizen electronics co.,ltd. japan < for reflow soldering > data sheet citiled name cl-824-mu1l2 r r r r r r r polarit y ref.ce-p1046 04/11
12/12 11. precautions with regard to product use 1. this document is provided for reference purposes only so that citizen electronics' products are used as intended. citizen electronics neither makes warranties or representations with respect to the accuracy or completeness of the information contained in this document nor grants any license to any intellectual property rights or any other rights of citizen electronics or any third party with respect to the information in this document. 2. all information included in this document such as product data, diagrams, charts, is current as of the date this document is issued. such information, however, is subject to change without any prior notice. before purchasing or using any citizen electronics' products listed in this document, please confirm the latest product information with a citizen electronics' sales office, and formal specifications must be exchanged and signed by both parties prior to mass production. 3. citizen electronics has used reasonable care in compiling the information included in this document, but citizen electronics assumes no liability whatsoever for any damages incurred as a result of errors or omissions in the information included in this document. 4. absent written signed agreement, except as provided in the relevant terms and conditions of sale for product, and to the maximum extent allowable by law, citizen electronics assumes no liability whatsoever, including without limitation, indirect, consequential, special, or incidental damages or loss, including without limitation, loss of profits, loss of opportunities, business interruption and loss of data, and disclaims any and all express or implied warranties and conditions related to sale, use of product, or information, including warranties or conditions of merchantability, fitness for a particular purpose, accuracy of information, or no infringement. 5. though citizen electronics works continually to improve products' quality and reliability, products can malfunction or fail. customers are responsible for complying with safety standards and for providing adequate designs and safeguards to minimize risk and avoid situations in which a malfunction or failure of a product could cause loss of human life, bodily injury or damage to property, including data loss or corruption. in addition, customers are also responsible for determining the appropriateness of use of any information contained in this document such as application cases not only with evaluating by their own but also by the entire system. citizen electronics assumes no liability for customers' product design or applications. 6. please contact citizen electronics' sales office if you have any questions regarding the information contained in this document, or if you have any other inquiries. symbol data sheet citiled name cl-824-mu1l2 citizen electronics co.,ltd. japan ref.ce-p1046 04/11

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