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產(chǎn)品簡(jiǎn)介
北億纖通的1653.7nm窄線寬激光器為采用量子阱結(jié)構(gòu)的DFB激光器。產(chǎn)品為標(biāo)準(zhǔn)14PIN蝶形封裝,通過(guò)內(nèi)置的TEC實(shí)現(xiàn)精確溫度控制,具有窄譜線線寬、高邊模抑制比、高功率穩(wěn)定性等特點(diǎn),非常適用于對(duì)甲烷(CH4)氣體的吸收光譜的檢測(cè)應(yīng)用。
應(yīng)用領(lǐng)域
● 光學(xué)氣體檢測(cè)
● 傳感
參數(shù) | 符號(hào) | 最低值 | 典型值 | 最大值 | 單位 |
輸出功率 | Po | 3 | 5 | mW | |
中心波長(zhǎng) | λc | 1653.7 | nm | ||
光譜寬度(20dB) | △λ | 0.2 | nm | ||
邊模抑制比 | SMSR | 35 | 40 | dB | |
閾值電流 | Ith | 12 | 18 | mA | |
工作電壓 | Vop | 1.5 | 2 | V | |
工作電流 | Iop | 50 | mA | ||
斜率效率 | η | 0.1 | mW/mA | ||
波長(zhǎng)溫度漂移系數(shù) | △λ/△T | 0.1 | nm/℃ | ||
波長(zhǎng)電流漂移系數(shù)的 | △λ/△I | 0.01 | nm/mA | ||
工作溫度 | To | -10 | 25 | 70 | ℃ |
存儲(chǔ)溫度 | Ts | -20 | 80 | ℃ |
Important Notice
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.