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1224SDRC/S530-A4 LED Fitila Datasheet - Super Deep Red - 650nm - 25mA - 500mcd - Takardar Fasaha ta Hausa

Cikakkiyar takardar bayanan fasaha na fitilar LED 1224SDRC/S530-A4 Super Deep Red. Ta ƙunshi ƙayyadaddun bayanai, halayen lantarki da haske, iyakar ƙididdiga, girmamin fakitin, da jagororin aikace-aikace.
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Murfin Takardar PDF - 1224SDRC/S530-A4 LED Fitila Datasheet - Super Deep Red - 650nm - 25mA - 500mcd - Takardar Fasaha ta Hausa

Teburin Abubuwan Ciki

1. Bayanin Samfur

1224SDRC/S530-A4 fitila ce ta LED mai ƙarfin haske wacce aka ƙera don aikace-aikacen da ke buƙatar ƙarfin haske mai girma a cikin bakan ja mai zurfi. Ta amfani da fasahar guntu ta AlGaInP, wannan kayan yana fitar da launin ja mai zurfi sosai tare da matsakaicin tsayin raƙuman ruwa na 650nm. Na'urar tana cikin daidaitaccen fakitin rami mai ratsawa tare da ruwan tabarau na resin mai tsabta, yana ba da matsakaicin kusurwar kallo na digiri 25. An ƙera shi don dogaro da ƙarfi, yana mai da shi dacewa da aikace-aikacen nuni da nuni na lantarki iri-iri.

1.1 Fa'idodi na Asali

1.2 Kasuwa da Aikace-aikace

Wannan LED an yi niyya ne musamman ga aikace-aikacen lantarki na mabukaci da nuni inda mai nuni ja mai haske, mai tsabta ya zama dole. Aikace-aikacensa na farko sun haɗa da, amma ba'a iyakance su ga:

2. Zurfin Binciken Sigogi na Fasaha

2.1 Iyakar Ƙididdiga na Cikakke

Waɗannan ƙididdiga suna ayyana iyakokin da za su iya haifar da lalacewa ta dindindin ga na'urar. Ba a ba da garantin aiki a ƙarƙashin waɗannan sharuɗɗan ba.

SigogiAlamaMatsayiNaúrar
Ci gaba da Halin Yanzu na GabaIF25mA
Kololuwar Halin Yanzu na Gaba (Faɗin bugun jini ≤ 10ms, Zagayowar Aiki ≤ 1/10)IF(Peak)160mA
Ƙarfin Lantarki na BayaVR5V
Rushewar Wutar LantarkiPd60mW
Zazzabin AikiTopr-40 zuwa +85°C
Zazzabin AjiyaTstg-40 zuwa +100°C
Fitowar Lantarki Mai Tsauri (Samfurin Jikin Mutum)ESD2000V
Zazzabin Solder (na dakika 5)Tsol260°C

Fassara:Na'urar na iya sarrafa ci gaba na DC na halin yanzu har zuwa 25mA. Don ƙananan bugun jini, tana iya jurewa har zuwa 160mA. Ƙananan ƙimar ƙarfin lantarki na baya (5V) yana nuna cewa LED yana da hankali ga karkatar da baya; dole ne a kula da ƙirar da'ira don guje wa amfani da ƙarfin lantarki na baya. Matsayin ESD na 2000V (HBM) daidai yake da yawancin LEDs masu rarrabuwa, amma har yanzu ana ba da shawarar matakan kula da ESD yayin haɗawa.

2.2 Halayen Lantarki-Hasken (Ta=25°C)

Waɗannan sigogi suna ayyana matsakaicin aikin LED a ƙarƙashin yanayin aiki na al'ada.

SigogiAlamaMin.Typ.Max.NaúrarYanayi
Ƙarfin HaskenIv250500--mcdIF=20mA
Kusurwar Dubawa (Rabin Kusurwa)2θ1/2--25--digiriIF=20mA
Tsayin Raƙuman Ruwa na Kololuwaλp--650--nmIF=20mA
Tsayin Raƙuman Ruwa Mai Rinjayeλd--639--nmIF=20mA
Faɗin Bakan (FWHM)Δλ--20--nmIF=20mA
Ƙarfin Lantarki na GabaVF--2.02.4VIF=20mA
Halin Yanzu na BayaIR----10μAVR=5V

Fassara:Ƙarfin haske yana da mafi ƙarancin 250mcd kuma ƙimar al'ada na 500mcd, yana nuna daidaiton haske mai kyau. Kusurwar kallo na digiri 25 tana ba da ƙaramin haske mai mai da hankali. Tsayin raƙuman ruwa na 650nm ya sanya shi a cikin yankin ja mai zurfi na bakan. Matsakaicin ƙarfin lantarki na gaba na 2.0V yana da ƙasa ga LED ja, wanda shine sifa na fasahar AlGaInP, yana haifar da ƙarancin amfani da wutar lantarki. Matsakaicin halin yanzu na baya na 10μA a 5V ƙayyadaddun ɓarna ne.

3. Bayanin Tsarin Rarraba

Takardar bayanai tana nuna cewa na'urar tana amfani da tsarin zaɓi bisa mahimman sigogi na gani. Duk da yake ba a yi cikakken bayani game da lambobin kwandon da aka bayar ba, sigogin da aka haɗa a cikin irin wannan tsarin don wannan nau'in LED sun haɗa da:

Bayanin lakabin akan fakitin (CPN, P/N, QTY, CAT, HUE, REF, LOT No.) ya tabbatar da cewa ana bin bayanan rarrabuwa (CAT) da launi (HUE) a kowane kuri'a, wanda yake da mahimmanci don saye da tsara samarwa don kiyaye daidaiton aikace-aikace.

4. Binciken Lankwalin Aiki

Takardar bayanai tana ba da lankwalan halaye na yau da kullun waɗanda ke da mahimmanci don fahimtar halayen na'urar a ƙarƙashin yanayin da ba daidai ba.

4.1 Ƙarfin Dangi vs. Tsayin Raƙuman Ruwa

Wannan lanƙwasa yana nuna rarraba ƙarfin bakan. Zai kai kololuwa a kusan 650nm tare da matsakaicin faɗin bakan (FWHM) na 20nm. Wannan ƙunƙuntaccen faɗin bakan na al'ada ne ga LEDs na AlGaInP kuma yana haifar da cikakken launin ja mai zurfi, mai tsabta.

4.2 Tsarin Jagora

Wannan zanen polar yana kwatanta rarraba sararin samaniya na ƙarfin haske, yana da alaƙa da kusurwar kallo na digiri 25. Yana nuna yadda ƙarfin haske ke raguwa yayin da kusurwar daga tsakiyar axis ke ƙaruwa.

4.3 Halin Yanzu na Gaba vs. Ƙarfin Lantarki na Gaba (Lankwasa I-V)

Wannan jadawali yana nuna alaƙar ƙima tsakanin ƙarfin lantarki na gaba (VF) da halin yanzu na gaba (IF). Ga LED ja na AlGaInP na al'ada, lanƙwasa zai nuna ƙarfin lantarki na kunna a kusa da 1.8V-2.0V, yana tashi da ƙarfi bayan haka. Wannan lanƙwasa yana da mahimmanci don ƙirar da'irar iyakance halin yanzu.

4.4 Ƙarfin Dangi vs. Halin Yanzu na Gaba

Wannan lanƙwasa yana nuna cewa ƙarfin haske yana ƙaruwa tare da halin yanzu na gaba amma ba a layi daya ba. Zai yi ƙoƙarin cika a manyan halayen yanzu. Yin aiki a shawarar 20mA yana tabbatar da ingantacciyar inganci da tsawon rai.

4.5 Ƙarfin Dangi vs. Yanayin Yanayi & Halin Yanzu na Gaba vs. Yanayin Yanayi

Waɗannan lankwasa suna nuna halayen zafi na LED. Ƙarfin haske yawanci yana raguwa yayin da yanayin yanayi ke ƙaruwa saboda raguwar ingancin ƙididdiga na ciki. Akasin haka, don ƙarfin lantarki na dindindin, halin yanzu na gaba na iya raguwa tare da hawan zafi saboda canje-canjen kaddarorin semiconductor. Waɗannan lankwasa suna nuna mahimmancin sarrafa zafi a cikin ƙirar aikace-aikace.

5. Bayanin Injiniya & Fakitin

5.1 Girman Fakitin

LED tana cikin daidaitaccen tsarin radial na rami mai ratsawa na 3mm ko 5mm (cikakkun girmomi an yi cikakken bayani a kan zanen fakitin akan shafi na 5 na takardar bayanai). Muhimman bayanan girma sun haɗa da:

5.2 Gano Ƙarfin Lantarki

Ana gano cathode ta wurin fili a gefen fakitin LED da/ko ta wurin gajeren jagora. Anode shine mafi tsayin jagora. Dole ne a kiyaye daidaitaccen ƙarfin lantarki yayin shigarwa.

6. Jagororin Solder & Haɗawa

Daidaitaccen sarrafawa yana da mahimmanci don tabbatar da dogaro da hana lalata LED.

6.1 Samar da Jagora

6.2 Ajiya

6.3 Sigogi na Solder

Solder na Hannu:
Zazzabin Ƙarshen Ƙarfe: 300°C Max. (30W Max.)
Lokacin Solder: dakika 3 Max.
Nisa daga haɗin gwiwa zuwa kwan fitilar epoxy: 3mm Min.

Solder na Wave ko Tsoma:
Zazzabin Gabatarwa: 100°C Max. (dakika 60 Max.)
Zazzabin Wanka & Lokaci: 260°C Max., dakika 5 Max.
Nisa daga haɗin gwiwa zuwa kwan fitilar epoxy: 3mm Min.

Mahimman Bayanin Kula:

6.4 Tsaftacewa

6.5 Gudanar da Zafi

Daidaitaccen ƙirar zafi yana da mahimmanci. Ya kamata a rage ƙimar halin yanzu na aiki daidai gwargwado bisa yanayin yanayi, yana nuni ga lanƙwasa rage ƙimar da aka saba samu a cikin cikakken takardar bayanai. Rashin isasshen zubar da zafi ko aiki sama da yanayin zafi da aka ba da shawarar zai rage fitowar haske kuma ya rage tsawon rayuwar LED.

7. Fakitin & Bayanin Oda

7.1 Ƙayyadaddun Fakitin

7.2 Bayanin Lakabi

Lakabi akan fakitin sun ƙunshi bayanan masu zuwa:
CPN: Lambar Sashen Abokin Ciniki
P/N: Lambar Sashen Masana'anta (1224SDRC/S530-A4)
QTY: Yawa
CAT: Matsayi/Matsayi na Ƙarfi
HUE: Kwandon Tsayin Raƙuman Ruwa Mai Rinjaye
REF: Lambar Tuni
LOT No.: Lambar Kuri'a Mai Bincike

8. Shawarwarin Aikace-aikace

8.1 Da'irorin Aikace-aikace na Al'ada

Wannan LED yawanci ana sarrafa ta ta hanyar tushen halin yanzu na dindindin ko, fiye da haka, tushen ƙarfin lantarki tare da resistor mai iyakance halin yanzu. Ana iya ƙididdige ƙimar resistor (R) ta amfani da Dokar Ohm: R = (Vcc - VF) / IF, inda Vcc shine ƙarfin lantarki, VF shine ƙarfin lantarki na gaba na LED (yi amfani da 2.4V matsakaicin don gefen ƙira), kuma IF shine halin yanzu na gaba da ake so (misali, 20mA).

8.2 Abubuwan Tunani na Ƙira

9. Kwatancen Fasaha & Bambance-bambance

Idan aka kwatanta da tsofaffin LEDs ja na tushen GaAsP, wannan LED na AlGaInP yana ba da ingantaccen inganci mai haske sosai (fitowa mai haske a halin yanzu guda) da ingantaccen kwanciyar hankali na zafi. Launinsa ja mai zurfi (650nm) ya fi cikar LEDs ja na al'ada (yawanci 620-630nm). Kusurwar kallo na digiri 25 ta fi ƙunƙuntacce fiye da nau'ikan "faɗin kusurwa" (misali, digiri 60), yana ba da ƙaramin haske mai mai da hankali wanda ya dace da masu nuni da aka hawa panel inda ya kamata a jagoranci haske ga mai kallo.

10. Tambayoyin da ake yawan yi (FAQ)

Q: Zan iya sarrafa wannan LED a 25mA akai-akai?
A: E, 25mA shine Matsakaicin Halin Yanzu na Gaba na Ci gaba. Don mafi kyawun tsawon rai da dogaro, ana ba da shawarar yin aiki a ko ƙasa da yanayin gwaji na 20mA.

Q: Menene bambanci tsakanin Tsayin Raƙuman Ruwa na Kololuwa (650nm) da Tsayin Raƙuman Ruwa Mai Rinjaye (639nm)?
A: Tsayin raƙuman ruwa na kololuwa shine mafi girman ƙarfi a cikin bakan. Tsayin raƙuman ruwa mai rinjaye shine tsayin raƙuman ruwa guda ɗaya na hasken monochromatic wanda ya dace da launin da LED ke gani. Bambancin ya samo asali ne saboda siffar fitowar bakan.

Q: Yaya mahimmanci nisan 3mm daga haɗin gwiwa zuwa kwan fitilar epoxy?
A: Yana da mahimmanci sosai. Solder kusa da 3mm zai iya fallasa resin epoxy ga zafi mai yawa, yana iya haifar da fashewa, canza launi (rawaya), ko lalacewar ciki ga mutuwar semiconductor, yana haifar da gazawar da ba ta daɗe ba.

Q: Matsayin ESD shine 2000V. Shin wannan ya isa don sarrafa hannu?
A: Duk da yake 2000V HBM matsakaici ne na gama gari, ba lasisi ba ne don rashin kulawa. Koyaushe bi ƙa'idodin kula da ESD (yi amfani da bel ɗin wuyan hannu, yi aiki akan tabarmi na ESD) yayin haɗawa don hana lalacewar ɓoye wanda bazai haifar da gazawar nan take ba amma zai iya lalata aiki bayan lokaci.

11. Misalin Amfani na Aiki

Yanayi: Ƙirar mai nuna wutar lantarki don kwamfutar tebur.
LED za a hawa a kan panel na gaba. Ana samun layin wadata na 5V (Vcc) daga uwar garken. Don cimma mai nuni mai haske a ~20mA:
1. Ƙididdigar resistor na jerin: R = (5V - 2.4V) / 0.020A = 130 ohms. Yi amfani da mafi kusancin ƙimar daidaitaccen, 120 ko 150 ohms.
2. Tabbatar da rushewar wutar lantarki a cikin resistor: P_R = (IF)^2 * R = (0.02^2)*150 = 0.06W. Daidaitaccen resistor na 1/4W ya isa.
3. A kan shimfidar PCB, tabbatar da tazarar rami ta dace da tazarar jagoran LED. Haɗa da zanen siliki wanda ke nuna gefen lebur (cathode) don daidaitaccen alkibla.
4. Yayin haɗawa, lankwasa jagororin LED a hankali 4-5mm daga jiki kafin shigar da su cikin PCB. Yi solder na hannu ta amfani da ƙarfe mai sarrafa zafin jiki da aka saita zuwa 300°C, yana amfani da zafi ba fiye da dakika 3 a kowane jagora ba.
Wannan hanya tana tabbatar da fitila mai nuni mai dogaro, mai dorewa.

12. Gabatarwar Ƙa'idar Fasaha

Wannan LED ya dogara ne akan kayan semiconductor na AlGaInP (Aluminum Gallium Indium Phosphide) da aka girma akan substrate. Lokacin da aka yi amfani da ƙarfin lantarki na gaba, ana shigar da electrons da ramuka cikin yankin aiki inda suke sake haɗuwa, suna sakin makamashi a cikin nau'in photons (haske). Takamaiman abun da ke cikin gami na AlGaInP yana ƙayyade ƙarfin bandgap, wanda kai tsaye yayi daidai da tsayin raƙuman ruwa da aka fitar—a wannan yanayin, ja mai zurfi a 650nm. Fakitin resin na epoxy mai tsabta yana aiki azaman ruwan tabarau, yana siffanta fitowar haske zuwa ƙayyadadden kusurwar kallo na digiri 25, kuma yana kare ƙaramin guntu na semiconductor daga lalacewar injiniya da muhalli.

13. Trends na Ci gaban Fasaha

Trend a cikin LEDs masu nuni kamar wannan yana ci gaba zuwa ga ingantaccen inganci (ƙarin fitowar haske a kowace watt na shigarwar lantarki) da ƙara dogaro. Duk da yake ainihin fakitin rami mai ratsawa ya kasance sananne ga aikace-aikace da yawa, akwai wani trend mai kama da juna zuwa fakitin na'urar hawa saman (SMD) don haɗawa ta atomatik. Ci gaban kimiyyar kayan na iya haifar da ƙunƙuntaccen faɗin bakan don ƙarin launuka masu tsabta ko ingantaccen aiki a yanayin zafi mai girma. Bugu da ƙari, haɗa siffofi kamar ingantattun resistors masu iyakance halin yanzu ko diodes na kariya a cikin fakitin LED wani trend ne mai girma don sauƙaƙe ƙirar da'ira da shimfidar allo.

Kalmomin Ƙayyadaddun LED

Cikakken bayanin kalmomin fasaha na LED

Aikin Hasken Wutar Lantarki

Kalma Naúrar/Wakilci Bayanin Sauri Me yasa yake da muhimmanci
Ingancin Hasken Wuta lm/W (lumen kowace watt) Fitowar haske kowace watt na wutar lantarki, mafi girma yana nufin mafi ingancin kuzari. Kai tsaye yana ƙayyade matakin ingancin kuzari da farashin wutar lantarki.
Gudun Hasken Wuta lm (lumen) Jimillar hasken da tushe ke fitarwa, ana kiransa "haske". Yana ƙayyade ko hasken yana da haske sosai.
Kusurwar Dubawa ° (digiri), misali 120° Kusurwar da ƙarfin haske ya ragu zuwa rabi, yana ƙayyade faɗin haske. Yana shafar kewar haskakawa da daidaito.
Zafin Launi (CCT) K (Kelvin), misali 2700K/6500K Zafi/sanyin haske, ƙananan ƙimomi rawaya/zafi, mafi girma fari/sanyi. Yana ƙayyade yanayin haskakawa da yanayin da suka dace.
CI / Ra Ba naúrar, 0–100 Ikon ba da launukan abubuwa daidai, Ra≥80 yana da kyau. Yana shafar sahihancin launi, ana amfani dashi a wurare masu buƙatu kamar shaguna, gidajen tarihi.
SDCM Matakan ellipse MacAdam, misali "5-mataki" Ma'aunin daidaiton launi, ƙananan matakai suna nufin mafi daidaiton launi. Yana tabbatar da daidaiton launi a cikin rukunin LED iri ɗaya.
Matsakaicin Tsawon Raɗaɗin Hasken nm (nanomita), misali 620nm (ja) Tsawon raɗaɗin haske daidai da launin LED masu launi. Yana ƙayyade launin ja, rawaya, kore LED masu launi ɗaya.
Rarraba Bakan Hasken Layin tsawon raɗaɗi da ƙarfi Yana nuna rarraba ƙarfi a cikin tsawon raɗaɗin haske. Yana shafar ba da launi da ingancin launi.

Ma'auni na Lantarki

Kalma Alamar Bayanin Sauri Abubuwan ƙira
Ƙarfin lantarki na gaba Vf Mafi ƙarancin ƙarfin lantarki don kunna LED, kamar "maƙallan farawa". Ƙarfin lantarki na injin dole ya zama ≥Vf, ƙarfin lantarki yana ƙara don LED a jere.
Ƙarfin lantarki na gaba If Ƙimar ƙarfin lantarki don aikin LED na yau da kullun. Yawanci tuƙi mai ƙarfi akai-akai, ƙarfin lantarki yana ƙayyade haske da tsawon rai.
Matsakaicin Ƙarfin lantarki na bugun jini Ifp Matsakaicin ƙarfin lantarki mai jurewa na ɗan lokaci, ana amfani dashi don duhu ko walƙiya. Fadin bugun jini da sake zagayowar aiki dole ne a sarrafa su sosai don guje wa lalacewa.
Ƙarfin lantarki na baya Vr Matsakaicin ƙarfin lantarki na baya da LED zai iya jurewa, wanda ya wuce zai iya haifar da rushewa. Dangane dole ne ya hana haɗin baya ko ƙarfin lantarki.
Juriya na zafi Rth (°C/W) Juriya ga canja wurin zafi daga guntu zuwa solder, ƙasa yana da kyau. Babban juriya na zafi yana buƙatar zubar da zafi mai ƙarfi.
Rigakafin ESD V (HBM), misali 1000V Ikon jurewa zubar da wutar lantarki, mafi girma yana nufin ƙasa mai rauni. Ana buƙatar matakan hana wutar lantarki a cikin samarwa, musamman ga LED masu hankali.

Gudanar da Zafi & Amincewa

Kalma Ma'aunin maɓalli Bayanin Sauri Tasiri
Zazzabin Haɗin gwiwa Tj (°C) Ainihin yanayin aiki a cikin guntun LED. Kowane raguwa 10°C na iya ninka tsawon rai; yayi yawa yana haifar da lalacewar haske, canjin launi.
Ragewar Lumen L70 / L80 (sa'o'i) Lokacin da haske ya ragu zuwa 70% ko 80% na farko. Kai tsaye yana ayyana "tsawon sabis" na LED.
Kula da Lumen % (misali 70%) Kashi na hasken da aka riƙe bayan lokaci. Yana nuna riƙon haske akan amfani na dogon lokaci.
Canjin Launi Δu′v′ ko ellipse MacAdam Matsakaicin canjin launi yayin amfani. Yana shafar daidaiton launi a cikin yanayin haskakawa.
Tsufa na Zafi Lalacewar kayan aiki Lalacewa saboda yanayin zafi na dogon lokaci. Zai iya haifar da raguwar haske, canjin launi, ko gazawar buɗe kewaye.

Tufafi & Kayan Aiki

Kalma Nau'ikan gama gari Bayanin Sauri Siffofi & Aikace-aikace
Nau'in Kunshin EMC, PPA, Yumbu Kayan gida masu kare guntu, samar da hanyar sadarwa ta gani/zafi. EMC: juriya mai kyau na zafi, farashi mai rahusa; Yumbu: mafi kyawun zubar da zafi, tsawon rai.
Tsarin Guntu Gaba, Guntu Juyawa Tsarin na'urorin lantarki na guntu. Juyawar guntu: mafi kyawun zubar da zafi, inganci mafi girma, don ƙarfi mai ƙarfi.
Rufin Phosphor YAG, Silicate, Nitride Yana rufe guntu shuɗi, yana canza wasu zuwa rawaya/ja, yana haɗa su zuwa fari. Phosphor daban-daban suna shafar inganci, CCT, da CRI.
Ruwan tabarau/Optics Lefi, Microlens, TIR Tsarin gani a saman yana sarrafa rarraba haske. Yana ƙayyade kusurwar dubawa da layin rarraba haske.

Kula da Inganci & Rarraba

Kalma Abun rarraba Bayanin Sauri Manufa
Kwalin Gudun Hasken Lambar misali 2G, 2H An tattara su ta hanyar haske, kowace ƙungiya tana da ƙananan/matsakaicin ƙimar lumen. Yana tabbatar da daidaiton haske a cikin jeri ɗaya.
Kwalin Ƙarfin lantarki Lambar misali 6W, 6X An tattara su ta hanyar kewayon ƙarfin lantarki na gaba. Yana sauƙaƙe daidaitawar tuƙi, yana inganta ingancin tsarin.
Kwalin Launi Ellipse MacAdam 5-mataki An tattara su ta hanyar daidaitattun launi, yana tabbatar da ƙuntataccen kewayon. Yana ba da garantin daidaiton launi, yana guje wa launi mara daidaituwa a cikin kayan aikin.
Kwalin CCT 2700K, 3000K da sauransu An tattara su ta hanyar CCT, kowanne yana da madaidaicin kewayon daidaitawa. Yana cika buƙatun CCT na yanayi daban-daban.

Gwaji & Takaddun Shaida

Kalma Matsakaicin/Gwaji Bayanin Sauri Muhimmanci
LM-80 Gwajin kula da lumen Haskakawa na dogon lokaci a yanayin zafi akai-akai, yana rikodin lalacewar haske. Ana amfani dashi don kimanta rayuwar LED (tare da TM-21).
TM-21 Matsakaicin kimanta rayuwa Yana kimanta rayuwa a ƙarƙashin yanayi na ainihi bisa bayanan LM-80. Yana ba da hasashen kimiyya na rayuwa.
IESNA Ƙungiyar Injiniyoyin Haskakawa Yana rufe hanyoyin gwajin gani, lantarki, zafi. Tushen gwaji da masana'antu suka amince.
RoHS / REACH Tabbatarwar muhalli Yana tabbatar da babu abubuwa masu cutarwa (darma, mercury). Bukatar shiga kasuwa a duniya.
ENERGY STAR / DLC Tabbatarwar ingancin kuzari Tabbatarwar ingancin kuzari da aiki don samfuran haskakawa. Ana amfani dashi a cikin sayayyan gwamnati, shirye-shiryen tallafi, yana haɓaka gasa.