818 daidaitawa photodiode firikwensin

NIST 818 jerin masu auna firikwensin photodiode masu bin diddigi suna ba da damar yin daidaitaccen ma'auni na iko a cikin kewayon iko mai faɗi ta hanyar mai cirewa.

NIST Trackable Calibration yana da mafi kyawun rashin tabbas fiye da irin wannan samfurin

An inganta ƙirar 10 mm mai watsawa

Mai cirewa daidaitawa module

Wavelength kewayon daga 200-1800 nm

Mai motsawa daidaitawa OD3 attenuator

Kwatanta	samfurin
	818-IG/DBInGaAs mai ganowa, 800-1650 nm, DB15 daidaitawa
	818-IR/DBGermanium detector, 780-1800 nm, DB15 daidaitawa kayan aiki
	818-SL/DBMai ganowa na silicon, 400-1100 nm, DB15 daidaitawa
	818-UV/DBUV detector, 200-1100 nm, DB15 daidaitawa kayan aiki

Bayani na samfurin

samfurin	818-UV/DB	818-SL/DB	818-IR/DB	818-IG/DB
Sensor girma	Ø11.3 mm	Ø11.3 mm	Ø3 mm	Ø3 mm
kayan	UV Enhanced Silicon	Silicon	Germanium	Indium Gallium Arsenide
Range na spectrum	200 - 1100 nm	400 - 1100 nm	780 - 1800 nm	800 - 1650 nm
Max auna ikon	0.2 W (200 - 400 nm); 50 mW (400 - 1100 nm)	2.0 W	2.0 W (1830-R, 1918-R, 1936-R/2936-R), 1.3 W (843-R, 1919-R, 841-PE-USB)	2.0 W (1830-R, 1918-R, 1936-R/2936-R), 1.3 W (843-R, 1919-R, 841-PE-USB)
Max auna ikon (babu attenuator)	0.3 mW (200 - 400 nm); 0.1mW (400 - 600 nm, >1050 nm) , 0.07 mW (600 - 1050 nm)	4 mW with 1830-R and1936-R, 2.5 mW with 843-R, 1919-R, and 841-PE-USB	10 mW (1918-R,1936-R/2936-R), 1.3 mW (843-R, 1919-R, 841-PE-USB)	10 mW (1830-R, 1918-R,1936-R/2936-R), 1.3 mW (843-R, 1919-R, 841-PE-USB)
Min ganewa ikon	20 pW (1936-R/2936-R), 100 pW (1830-R, 843-R, 1919-R, 841-PE-USB), 5 nW (1918-R)	20 pW (1936-R/2936-R), 100 pW (1830-R, 843-R, 1919-R, 841-PE-USB), 5 nW (1918-R)	5 nW	20 pW (1936-R/2936-R), 100 pW (1830-R, 843-R, 1919-R, 841-PE-USB), 5 nW (1918-R)
Max ikon yawa	30 W/cm2	30 W/cm2	30 W/cm2	30 W/cm2
Max ikon yawa (babu attenuator)	0.2 W/cm2	3 W/cm2	3 W/cm2	3 W/cm2
Max pulse makamashi (tare da attenuator)	0.5 µJ	5 µJ	5 µJ	5 uJ
MAX pulse makamashi (babu attenuator)	0.5 nJ	5 nJ	5 nJ	5 nJ
Calibration rashin tabbas (tare da attenuator)	±8% @ 200-219nm±2% @220-349nm±1% @ 350-949nm±4% @ 950-1100nm	±1% @ 400-940nm, ±4% @941-1100nm	±5% @ 780-910nm, ±2% @911-1700nm, ±4% @ 1701-1800 nm	±5% @ 800-900nm, ±2% @901-1650nm
Calibration rashin tabbas (babu attenuator)	±4% @ 200-219nm±2% @ 220-349nm±1% @ 350-949nm±4% @ 950-1100 nm	±1% @ 400-940nm, ±4% @ 941-1100 nm	±2% @ 780-910nm, ±2% @ 911-1700nm, ±4%@1701-1800 nm	±2% @ 800-900 nm, ±2% @ 901-1650 nm
Dimmer	OD3, Detachable	OD3, Detachable	OD3, Detachable	OD3, Detachable
Linearity	±0.5 %	±0.5 %	±0.5 %	±0.5 %
daidaito	±2 %	±2 %	±2 %	±2 % @ 1550 nm
Rise Lokaci	≤2 µs	≤2 µs	≤2 µs	≤2 µs
Nau'in tashar jiragen ruwa	DB15	DB15	DB15	DB15
Diameter na haske	10.3 mm	10.3 mm	10.3 mm	10.3 mm

High ingancin photodiode

Plots of various photodiode characteristics

Newport yana amfani da kayan binciken semiconductor masu inganci a kasuwa. Nau'ikan binciken da ake samu sun haɗa da silicon (Si), silicon mai ƙarfin UV, germanium, da gallium indium arsenide (InGaAs). Don tsawon raƙuman 200 - 400 nm, zaɓi 818-UV, amma lura cewa matakin ƙarfin da za a iya aunawa na MAX na 400 - 1100 nm yana ƙasa da 50 mW lokacin da aka buɗe mai ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙaranc

Wide m kewayon (tare da removable attenuator)

Typical spectral responsivity of Newport's low power detectors

884-xx jerin OD3 attenuators (daidaitawa da jigilar tare ga kowane bincike mai daidaitawa) na iya tsawaita kewayon aikin gani na binciken kamfaninmu na shekaru talatin. Our attenuator zane samar da high lalacewa ƙuduri da kuma spectrum flatness. An sami mafi faɗi ta hanyar ƙananan NEP da aka haɗa da photodiodes da kamfanin ke amfani da su. Don ƙasa da 1 mW na ƙarfin shigarwa, kamfanin yana ba da shawarar cire mai lalacewa (0.1 mW tsakanin 818-UV / DB tsakanin 200 - 400 nm) don haɓaka rabon siginar hayaniya. Hanyar da aka yi amfani da ita tana da 10.3 mm.

Tsawon calibration rashin tabbas

Jerin 818 ya haɗa da cikakken daidaitawar amsa mai daidaitawa ta amfani da ƙa'idodin NIST masu bin diddigin da aka kiyaye a masana'antar daidaitawar binciken gani ta Newport. Tsawon kayan aikin daidaitawa da sarrafa tsari na iya cimma tsananin rashin tabbacin daidaitawa a cikin masana'antu. Kowane bincike yana haɗe da bayanan daidaitawa waɗanda aka adana su a cikin EEPROM na mai bincike a cikin nau'i na lantarki. Kowane samfurin yana zuwa tare da takardar shaidar daidaitawa da ainihin daidaitawa da bayanai tare da attenuator da kuma ba tare da attenuator ba. Don kiyaye daidaito da tabbatar da aiki, Newport ya ba da shawarar daidaita binciken photodiode kowace shekara.

Matsayi ikon mita model

1936-R da 2936-R tebur iko mita

1830-R jerin tebur low ikon optics

1919-R Advanced hannu haske ikon ma'auni

843-R jerin tattalin arziki hannu laser iko mita

841-PE-USB guda tashar USB Optical iko mita

Duba
Newport ikon mita da kuma bincike tsohuwar kayayyakin da kuma jituwaDon samun cikakken jerin ikon ma'auni jituwa da wannan model.

Lura game da detector haɗin

Binciken jerin 818 yana da haɗin BNC tare da kayan daidaitawa masu cirewa. /DB suffix yana nufin tsarin daidaitawa na DB15 wanda ya dace kai tsaye da ma'aunin ikon yanzu na Newport. Samfurin tare da / CM suffix (don amfani da shi offline ne kawai lokacin sayen) ya zo tare da gargajiya 8 pin mini DIN kayan aiki. BNC haɗin samfurin 818-xx ba ya samuwa. Lokacin sayen 818-xx / DB, kawai cire daidaitawa.

daidaitawa Module

Don binciken 818 Series na Photodiode, idan kana buƙatar yin umarni kawai don daidaitawa, don Allah yi umarni da 818-SCAL-OPT ba tare da sake daidaitawa da binciken ba. Lokacin da ka yi oda, don Allah ka sanar da masu sayarwa game da samfurin bincike, nau'in daidaitawa da ake buƙata, da lambar jerin su. Wannan sashi ba za a iya yin oda online ba.