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D2-105半(ban)導(dao)體激(ji)光(guang)溫(wen)控器(qi)



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Vescent D2-105半(ban)導(dao)體激(ji)光(guang)溫(wen)控器(qi)包(bao)括(kuo)低噪音電(dian)流源、溫(wen)度(du)控(kong)制(zhi)器(qi)與(yu)調(tiao)制輸(shu)入,是壹款(kuan)基於Libbrecht-Hall電(dian)路的(de)半(ban)導(dao)體激(ji)光(guang)電(dian)流源,它(ta)的超(chao)低(di)的電(dian)流噪音(yin)可(ke)以(yi)用(yong)在精(jing)密的(de)光(guang)譜(pu)及(ji)計(ji)量(liang)應(ying)用(yong)上。
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Vescent D2-105激光(guang)控(kong)制器(qi)

D2-105是完整的(de)半(ban)導(dao)體激(ji)光(guang)溫(wen)控器(qi),包(bao)括(kuo)低噪音電(dian)流源、溫(wen)度(du)控(kong)制(zhi)器(qi)與(yu)調(tiao)制輸(shu)入。
D2-105 半(ban)導(dao)體激(ji)光(guang)溫(wen)控器(qi)是壹款(kuan)基於Libbrecht-Hall*電(dian)路的(de)半(ban)導(dao)體激(ji)光(guang)電(dian)流源,它(ta)的低(di)於(yu)噪(zao)音(yin)密度(du)<100 pA / √Hz使其(qi)噪(zao)音低(di)於市場上任(ren)壹款(kuan)激光(guang)控(kong)制器(qi)。它的(de)超(chao)低(di)的電(dian)流噪音(yin)可(ke)以(yi)用(yong)在精(jing)密的(de)光(guang)譜(pu)及(ji)計(ji)量(liang)應(ying)用(yong)上。不僅(jin)如(ru)此(ci),其(qi)兩(liang)級溫(wen)控更是提(ti)供(gong)了sub-mK級的(de)穩定性以(yi)保(bao)證長(chang)時間的(de)頻(pin)率穩定性。
前(qian)面(mian)板電(dian)流伺服BNC接(jie)頭,使激(ji)光(guang)頻(pin)率能(neng)夠(gou)得到高(gao)速(su)(>10 MHz)伺服控(kong)制(zhi),此(ci)外(wai)通(tong)過前面(mian)板RF接(jie)口能(neng)夠(gou)*速(su)地(di)調(tiao)制,此(ci)接(jie)口直(zhi)接(jie)連(lian)接(jie)到激(ji)光(guang)電(dian)流輸(shu)出SMA。這(zhe)個可(ke)以(yi)使用(yong)戶(hu)通(tong)過註(zhu)入(ru)電(dian)流直接(jie)把旁帶(dai)寫到激(ji)光(guang)上,這(zhe)樣可(ke)保(bao)存昂貴(gui)的(de)AOM和EOM的(de)使用(yong)。
為(wei)使輸(shu)出電(dian)流遠離60Hz的(de)諧(xie)波,D2-105通(tong)過外部(bu)電(dian)源供(gong)電(dian)(D2-005),或者通(tong)過用(yong)戶(hu)提(ti)供(gong)的使用(yong)印(yin)刷電(dian)路板(ban)的電(dian)源(D2-001)。
D2-105 半(ban)導(dao)體激(ji)光(guang)溫(wen)控器(qi)設(she)計用(yong)來並入(ru)非機架式安(an)裝架。照此(ci),它(ta)可(ke)以(yi)由(you)D2-005或者鄰近的(de)D2電(dian)子(zi)模(mo)塊(kuai)供(gong)電(dian)。如(ru)果(guo)作為(wei)獨立(li)系(xi)統產品(pin)使用(yong),它可(ke)通(tong)過D2-005或用(yong)戶(hu)提(ti)供(gong)的使用(yong)印(yin)刷電(dian)路板(ban)的電(dian)源供(gong)電(dian)。
參(can)數(shu)說(shuo)明(ming):
| D2-105 | D2-105-500 | Units | |
| 電(dian)流源 | |||
| 電(dian)流範(fan)圍 | 0-200 | 0-500 | mA |
| 噪(zao)聲(sheng)密度(du) | <100 | <200 | pA / √ Hz |
| RMS Noise (10Hz – 100 kHz) | <50 | <100 | nA |
| RMS Noise (10Hz – 1 MHz) | <100 | <150 | nA |
| RMS Noise (10Hz – 10MHz) | < 300 | < 500 | nA |
| 顯示器(qi)分(fen)辨率(lv)(Display) | 0.1 | 1 | mA |
| 精(jing)度(du) | 2 | 2 | % |
| 溫(wen)度(du)系(xi)數 | <1 | <5 | μA / oC |
| 伺服輸(shu)入 | |||
| I輸(shu)入阻抗 | 1000 | 1000 | Ω |
| 頻帶(dai)寬(kuan)度(du) | >10 | >10 | MHz |
| Modulation Coefficient | 1 | 1 | mA/V |
| Input Modulation Range | ±10 | ±10 | V |
| RF Input Bandwidth | 0.5 to >3000 | 0.5 to >3000 | MHz |
| 溫(wen)度(du)伺服輸(shu)入 | |||
| Input Impedance | 100 | 100 | kΩ |
| Temp. Modulation Coefficient | |||
| Gain = Low | -20 | -20 | mK / V |
| Gain = High | -600 | -600 | mK / V |
| 溫度(du)控(kong)制(zhi) | |||
| Temperature Setpoint Range | 1 to 50 | 1 to 50 | oC |
| Long Term Stability (T2) | mK / day | ||
| Max. TEC Current (Voltage) | 1 (4) | 1 (4) | A (V) |
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