LK-HSPD High Speed InGaAs Photodetector
- Bophara ba Bandwid, Lebelo le Phahameng
- Bias-T e kenyelelitsoeng
- DC Kopana
- E Tiisitsoe ka Sekhahla, Sehokelo sa SMA
- Lefifi le Lefifi le Tlase, karo-karolelano e phahameng ea lets'oao le lerata.
- Ntho e Nyenyane ea Foromo.
Tlhaloso ea Sehlahisoa
Mojule oa LK-HSPD oa ho lemoha ka lebelo le phahameng o etselitsoe ho sebetsana le ts'ebeliso ea dijithale le analoge. Mojule ona o na le InGaAs PIN photodiode e nang le leqhubu la karabelo ho tloha ho 1250 ho isa ho 1650 nm, hammoho le lisebelisoa tsa elektronike tsa bohlokoa.
LK-HSPD e khona ho fana ka li-bandwidth tsa 8 GHz, 12 GHz, 18 GHz, 22 GHz le 30 GHz. Ts'ebetso ea mojule e ipapisitse le phepelo ea matla ea +3.3V kapa +5V, ho latela mofuta o itseng. E etselitsoe ho sebetsa ka fiber e tloaelehileng ea mofuta o le mong oa 9/125μm. Sehlahisoa sa RF se na le sehokelo se lumellanang le SMA kapa sehokelo sa 2.92 mm, ka bobeli se nang le 50 ohm impedance match.
LK-HSPD e tiisitsoe ka mokhoa o sireletsehileng ho itšireletsa khahlanong le maemo a tikoloho, kahoo e matlafatsa nako e telele le ho tšepahala. E na le moralo o bobebe, o nang le boima bo ka tlase ho ligrama tse 15, e loketseng lits'ebetso moo boima e leng ntho ea bohlokoa haholo. Mojule ona o netefalitsoe ho latela Restriction of Hazardous Substances (RoHS) Directive 2.0, e netefatsang ho latela melao e thata ea tikoloho le polokeho.
Technical tobileng
| Boemo bo Tloaelehileng le bo Felletseng | ||||
|---|---|---|---|---|
| paramethara | Sym. | mofuta | Rating | Unit |
| Mocheso oa polokelo | TSTG | -45 ho ea ho +85 | -55 ho ea ho +100 | ℃ |
| Boemo ba mocheso oa linyeoe tse sebetsang | TC | 25 | -40 ho ea ho +85 | ℃ |
| Voltage e ikhethileng | VR | 3.3 kapa 5 | 2.8 ho isa ho 5.25 | V |
| Optical Input Power | Pin | +3 | + 10 | dBm |
| Matla a Optical a Cheleng | PB | - | + 13 | dBm |
| Mocheso oa lead soldering | Tp | 280 (10s) | 330 (10s) | ℃ |
| Litšobotsi tsa Motlakase / Optical ( TC = 22 ± 3 ℃ ) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| paramethara | tshwa | Boemo ba Teko | Litekanyetso tsa Parameter | Unit | ||||||
| Boemo ba Wavelength | λ | - | 1000 ~ 1650 | nm | ||||||
| Maqhubu a Range | - | - | C-Sehlopha | X-Sehlopha | Ku-Band | Ku+- Sehlopha | K+- Sehlopha | PLUS | - | |
| Bandwidth ea Lets'oao le Lenyane | f-3dB | TC= 22 ± 3℃ | 0.1 ~ 8 | 0.3 ~ 12 | 0.8 ~ 18 | 2 ~ 22 | 2 ~ 30 | 0.3 ~ 18 | GHz | |
| Boikarabelo | Re | VR , BAKENG SAin=1mW | λ = 1310nm | ≥ 0.85 | ≥ 0.85 | ≥ 0.8 | ≥ 0.75 | ≥ 0.75 | ≥ 0.75 | A/W |
| λ = 1550nm | ≥ 0.95 | ≥ 0.95 | ≥ 0.75 | ≥ 0.70 | ≥ 0.65 | ≥ 0.70 | ||||
| Bophara ba Amplitude | A | TC =-40~+85 ℃ | ≤ ± 1.5 | ≤ ± 1.5 | ≤ ±1.5 | ≤ ± 2 | ≤ ± 2 | ≤ ± 1.5 | dB | |
| Tlhahiso VSWR | VSWR | - | 2 | 2 | 2.5 | 2.5 | 2.5 | 2.5 | - | |
| Voltage e ikhethileng | VR | - | + 3.3 | + 3.3 | + 3.3 | + 3.3 | +5 | +5 | V | |
| RF Connector | - | - | sma kakak | sma kakak | sma kakak | 2.92mm | 2.92mm | sma kakak | - | |
| Saturation Optical Matla | Ps | VR , λ = 1550nm AC Modulated |
+7 | +7 | +7 | +7 | +7 | + 10 | dBm | |
| Lefifi la Hajoale | Id | VR | ≤ 10 | ≤ 10 | ≤ 10 | ≤ 10 | ≤ 10 | ≤ 10 | nA | |
| Saturation RF Output Power | Pout | - | -10 | dBm | ||||||
| Liphello tsa Impedance | RL | - | 50 | Ω | ||||||
● Mekhoa e Tloaelehileng ea ho Arabela
(VR , λ=1550nm , TC =25 ºC ,Pin=0dBm)

(Fig.1 C-Band Photodetector Frequency Response)

(Fig.2 X-Band Photodetector Frequency Response)

(Fig.3 Ku-Band Photodetector Frequency Response)

(Fig.4 K+ -Band Photodetector Frequency Response)
● Dimension le Pins (Unit:mm[ inch])

Sehokelo sa RF: SMA kapa 2.92mm
● Ho Odara Boitsebiso

Leqephe la 1:
| Code | Bophahamo ba Analoge |
| C | 0.1 ~ 8GHz |
| X | 0.3 ho isa ho 12 GHz |
| Ku | 0.8 ho isa ho 18 GHz |
| Ku+ | 2 - 22 GHz |
| K+ | 2 - 30 GHz |
| Plus | 0.3 ho isa ho 18 GHz |
Leqephe la 2:
| Code | sehokedi Type | mantsoe |
| N | Ha ho Sehokedi | Mokhoa o le mong 9/125 μm fiber pigtail |
| A | FC / APC | |
| P | FC / PC |
● Litlhokomelo
Fiber beng radius ha e ka tlase ho 20mm bakeng sa ho qoba fiber e senyehileng.
Etsa bonnete ba hore karolo ea fiber coupling e hloekile pele u e hokela ho opto-circuit .
Tšireletso e loketseng ea ESD ea hlokahala polokelong, ho lipalangoang le ho sebelisoa.

Li-photodetectors tsohle tsa rona tse tloaelehileng li ka etsoa ka mokhoa oa li-module!
dikopo
Puisano ea Optical-fiber
Ts'ebetso ea Boitsebiso ba Radar
Ntoa ea Elektroniki
Teko le Tekanyo ea Pontšo ea lebelo le phahameng
Ts'ireletso le ho lekola

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