Koheron社について
レーザーダイオード・コントローラー、フォトディテクタ、DFBレーザー等の光学分野／各種製品・システム試作品を製造・販売しています。所在国：フランス）
当社はKoheronの代理店です。
RoHSに準拠しています。
ラインナップ
- Low noise photodetector
- Low noise butterfly laser diode controller
- Digital laser diode controller
- 1550 nm laser and photodetectors
- Digital butterfly laser diode controller
- Quantum cascade laser driver
- 250 MSPS acquisition board
- Ultra low noise high-voltage laser driver
- Low noise laser diode driver with modulation
同社はメーカーに在庫を確保しております。短納期の対応が可能です！
Low noise photodetector
仕様（一部を抜粋）
PD100光検出器は、100MHzを超える帯域幅を持つ増幅された光検出器です。
数百µWの入射電力でショットノイズが制限された動作用に設計されており、コヒーレントセンシングの最適な候補になります。
取り付けられたInGaAsフォトダイオード付きまたはフォトダイオードなしで、ACまたはDC結合バージョンで利用できます。
| PD100-AC | PD100-DC | |
|---|---|---|
| Coupling | AC | DC |
| Power supply (positive) | 6 – 15 VDC | 6 – 15 VDC |
| Power supply (negative) | -15 to -6 VDC | -15 to -6 VDC |
| Small signal bandwidth | 1.6 kHz – 105 MHz at 3 dB (Cin = 4 pF) | 0 – 110 MHz at 3 dB (Cin = 4 pF) |
| Transimpedance gain | 3.9 kV / A | 3.9 kV / A |
| Input current noise density | 9 pA / √Hz (at 10 MHz, Cin = 4 pF) | 7 pA / √Hz (at 10 MHz, Cin = 4 pF) |
| Offset voltage | ±2 mV | ±2 mV |
| Output impedance | 50 Ω | 50 Ω |
| Outside Dimensions | 38 mm x 53 mm x 14 mm | 38 mm x 53 mm x 14 mm |
| Outputs | SMA | SMA |
| Mechanical details | Compatible with M6 metric breadboards (25 mm spacing) | Compatible with M6 metric breadboards (25 mm spacing) |
| Weight | 15 g | 15 g |
Low noise butterfly laser diode controller（型番：CTL101）
仕様（一部を抜粋）
| – | B-200 (200 mA) | B-400 (400 mA) | B-600 (600 mA) | B-800 (800 mA) |
| Current driver | ||||
| Laser current | 0 – 220 mA | 0 – 440 mA | 0 – 660 mA | 0 – 880 mA |
| Compliance voltage (5V supply) |
2.2 V | 2.2 V | 2.2 V | 2.2 V |
| Compliance voltage (6V supply) |
3.2 V | 3.2 V | 3.2 V | 3.2 V |
| RMS noise (10 Hz-1 MHz) L/M gain |
200 nArms | 390 nArms | 600 nArms | 810 nArms |
| RMS noise (10 Hz – 1 MHz) H gain |
280 nArms | 560 nArms | 860 nArms | 1160 nArms |
| Current noise density (1 kHz) |
220 pA/√Hz | 420 pA/√Hz | 620 pA/√Hz | 820 pA/√Hz |
| Current limit (H / L) | 250 / 150 mA | 500 / 300 mA | 750 / 450 mA | 1000 / 600 mA |
| Modulation gains | 1 mA/V, 10 mA/V, 100 mA/V |
2 mA/V, 20 mA/V, 200 mA/V |
3 mA/V, 30 mA/V, 300 mA/V |
4 mA/V, 40 mA/V, 400 mA/V |
| 3 dB modulation bandwidth | 12 MHz | 12 MHz | 12 MHz | 12 MHz |
| Temperature coefficient | 15 ppm/°C | 15 ppm/°C | 15 ppm/°C | 15 ppm/°C |
| Slow start (90 % setpoint) | 250 ms | 250 ms | 250 ms | 250 ms |
| AC modulation cutoff frequency | 1.5 MHz | 1.5 MHz | 1.5 MHz | 1.5 MHz |
Digital laser diode controller（型番：CTL200-0-B-200）
仕様（一部を抜粋）
| – | B-200 (200 mA) | B-400 (400 mA) | B-600 (600 mA) |
| Current driver | |||
| Laser current | 5 – 225 mA | 10 – 450 mA | 15 – 675 mA |
| Laser current resolution | 5 µA | 10 µA | 15 µA |
| Compliance voltage at max. current | up to 3.3 V | up to 3.3 V | up to 3.2 V |
| RMS noise (10 Hz – 1 MHz) | 220 nArms | 430 nArms | 650 nArms |
| Current noise density (1 kHz) | 230 pA/√Hz | 450 pA/√Hz | 670 pA/√Hz |
| 1/f corner noise | 100 Hz | 100 Hz | 100 Hz |
| Temperature coefficient | 35 ppm/°C | 35 ppm/°C | 35 ppm/°C |
| Slow start (90 % setpoint) | 5000 ms | 5000 ms | 5000 ms |
| Modulation gains | 250 µA/V, 2.5 mA/V, 25 mA/V |
500 µA/V, 5 mA/V, 50 mA/V |
750 µA/V, 7.5 mA/V, 75 mA/V |
| 3 dB modulation bandwidth | 10 MHz | 10 MHz | 10 MHz |
1550 nm laser and photodetectors（型番：LPD100）
仕様（一部を抜粋）
| 1550 nm DFB laser | LD101 |
| Balanced photodetector | PD100B-AC |
| Single photodetector | PD100-AC |
| Input voltage | 5.9 – 28 V |
| Input connector | Jack (1.95 mm) |
| Outside dimensions (excl. fiber) | 100 mm x 76 mm x 15 mm |
| Weight | 63 g |
| Operating temperature | 0 – 50 °C |
Digital butterfly laser diode controller（型番：CTL200-1-B-200）
仕様（一部を抜粋）
| – | B-200 (200 mA) | B-400 (400 mA) | B-600 (600 mA) |
| Current driver | |||
| Laser current | 5 – 225 mA | 10 – 450 mA | 15 – 675 mA |
| Laser current resolution | 5 µA | 10 µA | 15 µA |
| Compliance voltage at max. current | 3.0 V | 3.0 V | 2.9 V |
| RMS noise (10 Hz – 1 MHz) | 220 nArms | 430 nArms | 650 nArms |
| Current noise density (1 kHz) | 230 pA/√Hz | 450 pA/√Hz | 670 pA/√Hz |
| 1/f corner noise | 100 Hz | 100 Hz | 100 Hz |
| Temperature coefficient | 35 ppm/°C | 35 ppm/°C | 35 ppm/°C |
| Slow start (90 % setpoint) | 5000 ms | 5000 ms | 5000 ms |
| Modulation gains | 250 µA/V, 2.5 mA/V, 25 mA/V |
500 µA/V, 5 mA/V, 50 mA/V |
750 µA/V, 7.5 mA/V, 75 mA/V |
| 3 dB modulation bandwidth | 10 MHz | 10 MHz | 10 MHz |
| AC modulation cutoff frequency | 80 kHz | 80 kHz | 80 kHz |
Quantum cascade laser driver（型番：QCL100-A-500）
仕様（一部を抜粋）
| Laser current | 0 – 650 mA |
| Supply voltage VS | 19 V – 26 V |
| Compliance voltage | 15 V at 500 mA (13.5 V at 650 mA) |
| 3 dB modulation bandwidth | 5 MHz |
| Current monitor gain | 2 V/A |
| RMS noise (10 Hz – 1 MHz) | 680 nArms |
| Current noise density (1 kHz) | 650 pA/√Hz |
| Modulation gains | 10 mA/V, 50 mA/V |
| Operating temperature | 0 °C – 50 °C |
| Outside Dimensions | 100 mm x 68 mm x 16 mm |
| Compatible lasers | Anode-grounded / Floating diode |
250 MSPS acquisition board（型番：ALPHA250）
仕様（一部を抜粋）
| Programmable logic, processor and memory | |
| System On Chip | Zynq 7020 XC7Z020-2CLG400I |
| Memory | 512 MB of DDR3L SDRAM |
| Processor | ARM dual-core CPU |
| 100 MHz low-noise RF front-ends | |
| RF ADC | 2 channels, 14-bit, 250 Msps, DC coupled |
| RF DAC | 2 channels, 16-bit, 250 Msps, DC coupled |
| Input to output latency | 90 ns |
| Input / Output | 1 Vpp, 50 Ω |
Ultra low noise high-voltage laser driver
仕様（一部を抜粋）
| DRV110-A-375 | DRV110-A-750 | DRV110-A-1200 | |
| Current driver | |||
| Laser current | 0 – 375 mA | 0 – 750 mA | 0 – 1200 mA |
| Supply voltage | 3 – 19.5 V | 3 – 19.5 V | 3 – 19.5 V |
| Compliance voltage | 15 V | 15 V | 15 V |
| Temperature coefficient | 25 ppm/°C | 25 ppm/°C | 25 ppm/°C |
| RMS noise (10 Hz – 1 MHz) | 130 nArms | 240 nArms | 480 nArms |
| Current noise density (1 kHz) | 110 pA/√Hz | 200 pA/√Hz | 400 pA/√Hz |
| Current limit (high setting) | 400 mA | 800 mA | 1250 mA |
| Current limit (low setting) | 200 mA | 400 mA | 500 mA |
| Slow start (90 % setpoint) | 3 s | 3 s | 3 s |
Low noise laser diode driver with modulation（DRV200）
仕様（一部を抜粋）
| – | DRV200-A-40 | DRV200-A-200 | DRV200-A-400 |
| Laser current | 0 – 40 mA | 0 – 200 mA | 0 – 400 mA |
| Supply voltage VS | 5 V or 6 V | 5 V or 6 V | 5 V or 6 V |
| Compliance voltage 5V supply |
2.8 V at 50 % current max., 1.8 V at current max. |
2.8 V at 50 % current max., 1.8 V at current max. |
2.8 V at 50 % current max., 1.8 V at current max. |
| Compliance voltage 6V supply |
3.8 V at 50 % current max., 2.8 V at current max. |
3.8 V at 50 % current max., 2.8 V at current max. |
3.8 V at 50 % current max., 2.8 V at current max. |
| 3 db modulation bandwidth | 8 MHz | 6 MHz | 6 MHz |
| Current monitor gain | 100 mV/mA (up to 40 mA) |
20 mV/mA (up to 200 mA) |
10 mV/mA (up to 400 mA) |
| Temperature coefficient | 30 ppm/°C | 30 ppm/°C | 30 ppm/°C |
| RMS noise (10 Hz – 1 MHz) |
65 nArms | 255 nArms | 530 nArms |
| Current noise density (1 kHz) |
55 pA/√Hz | 270 pA/√Hz | 480 pA/√Hz |
| Current limit | 48 mA (ILIM H), 32 mA (ILIM L) |
240 mA (ILIM H), 160 mA (ILIM L) |
480 mA (ILIM H), 320 mA (ILIM L) |
| Slow start (90 % setpoint) |
1.0 s | 1.0 s | 1.0 s |
| Modulation gains | 200 µA/V, 2 mA/V, 20 mA/V | 1 mA/V, 10 mA/V, 100 mA/V | 2 mA/V, 20 mA/V, 200 mA/V |
| Outside Dimensions | 72 mm x 38 mm x 14 mm | 72 mm x 38 mm x 14 mm | 72 mm x 38 mm x 14 mm |
| Compatible lasers | Floating diodes / anode-grounded | Floating diodes / anode-grounded | Floating diodes / anode-grounded |
製品の販売実績
（2023年3月更新）
アカデミック
- 東京工業大学
- 名古屋大学
- 東京大学
- 慶應義塾大学
- 情報通信研究機構
- 理化学研究所
- 福井工業大学
- 産業技術総合研究所
- 電気通信大学
- 北海道大学
- 宇宙航空研究開発機構
- 金沢大学
- 早稲田大学
- 九州大学
- 木更津工業高等専門学校
- 京都大学
- 電気通信大学
- 岡山大学
企業
- 大手家電メーカー
- 光学製品メーカー
- レーザ装置製造メーカー
- 大手電気機器製造メーカー
- 測定機器メーカー
- 光学機器メーカー
- 精密機器専門商社
- 電気機器メーカー
- 通信業者
- 光学装置メーカー
- 電気メーカー