AlphaLas
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Showing 31–41 of 41 results
| Brand | Alphalas |
|---|---|
| Origin | Germany |
| Model | UPD |
| Spectral Range | 170–2600 nm |
| Rise Time | 15–500 ps |
| Bandwidth | DC to 25 GHz |
| Detector Materials | Si, GaAs, InGaAs, Ge |
| Optical Input | Free-space (polished/diffuse MgF₂/quartz/glass windows), FC/PC, or fiber-coupled (9 µm SMF) |
| RF Output Connector | SMA or BNC |
| NEP | 1.0 × 10⁻¹⁵ – 7.0 × 10⁻¹³ W/√Hz |
| Dark Current | 0.001–2000 nA |
| Sensitive Area | 55–2000 µm diameter (0.0024–3.14 mm²) |
| Brand | AlphaLas |
|---|---|
| Origin | Germany |
| Model | UPD Series Ultrafast Photodetectors |
| Rise Time | 15 ps – 75 ns |
| Bandwidth | DC to 25 GHz |
| Spectral Range | 170–2600 nm |
| Detector Materials | Si, GaAs, InGaAs, Ge |
| Output Interface | SMA or BNC |
| Housing | Anodized Aluminum |
| Power Supply | Battery or External DC |
| Brand | Alphalas |
|---|---|
| Model | UPD-15-IR2-FC |
| Detector Material | InGaAs |
| Spectral Range | 800–1700 nm |
| Rise Time | <15 ps |
| 3-dB Bandwidth | >25 GHz |
| Active Area | Fiber-coupled, 9 µm core |
| Quantum Efficiency @ Peak | 75% |
| NEP | 1.0×10⁻¹⁵ W/√Hz |
| Dark Current | 0.1 nA |
| Optical Input | FC/APC fiber connector |
| RF Output | SMA |
| Brand | Alphalas |
|---|---|
| Model | UPD-30-VSG-P |
| Detector Material | Si PIN |
| Spectral Range | 320–900 nm |
| Rise Time | < 30 ps |
| Bandwidth | > 12 GHz |
| Active Area Diameter | 0.2 mm |
| Responsivity | ~0.4 A/W @ 633 nm |
| Output Polarity | Positive |
| Connector | SMA |
| Bias Voltage | 0 V (photovoltaic mode) or –5 V (reverse bias) |
| Operating Temperature | –10 to +50 °C |
| Brand | Alphalas |
|---|---|
| Origin | Germany |
| Model | UPD-35-IR2-FC |
| Spectral Range | 800–1700 nm |
| Photosensitive Material | InGaAs |
| Rise Time | <35 ps |
| 3-dB Bandwidth | >10 GHz |
| Active Area | Ø50 µm (0.0024 mm²) |
| Dark Current | 0.3 nA |
| Input Interface | FC/PC fiber connector |
| Output Connector | SMA |
| Package | Hermetically sealed anodized aluminum housing |
| Power Supply | Battery or external DC (±5 V) |
| Impedance | 50 Ω matched |
| Brand | Alphalas |
|---|---|
| Origin | Germany |
| Model | UPD-35-IR2-FR |
| Spectral Range | 800–1700 nm |
| Photosensitive Material | InGaAs |
| Rise Time | <35 ps |
| Bandwidth | >10 GHz |
| Active Area | 9 µm fiber core |
| Dark Current | 0.3 nA |
| Optical Input | Fiber with FC/APC connector |
| RF Output | SMA |
| Housing | Anodized aluminum |
| Brand | Alphalas |
|---|---|
| Origin | Germany |
| Model | UPD-35-UVIR-D |
| Spectral Range | 350–1700 nm |
| Active Area | 35 µm diameter |
| Window Material | UV-grade fused silica (quartz) |
| Detector Type | PIN photodiode with ultra-low capacitance packaging |
| Rise Time | <35 ps (typ.) |
| Bandwidth | >10 GHz (DC–10 GHz, –3 dB) |
| Responsivity | 0.6 A/W @ 800 nm, 0.9 A/W @ 1300 nm, 0.7 A/W @ 1550 nm |
| Dark Current | <100 pA (at 0 V bias) |
| Bias Voltage | 0 to −12 V (reverse bias recommended for max speed) |
| Output Connector | SMA female |
| Housing | Hermetically sealed TO-8 can with integrated 50 Ω termination |
| Compliance | RoHS, CE marked |
| Operating Temperature | −40 °C to +70 °C |
| Storage Temperature | −40 °C to +85 °C |
| Brand | Alphalas |
|---|---|
| Origin | Germany |
| Model | UPD-35-UVIR-P |
| Spectral Range | 350–1700 nm |
| Photosensitive Material | InGaAs |
| Rise Time | <35 ps |
| Bandwidth | >10 GHz |
| Active Area | Ø55 µm (0.0024 mm²) |
| Dark Current | 0.3 mA |
| Optical Input | Polished MgF₂ Window |
| RF Output Connector | SMA |
| Housing | Anodized Aluminum, Battery/External Power Compatible |
| Brand | Alphalas |
|---|---|
| Model | UPD-3N-IR2-P |
| Detector Material | InGaAs |
| Spectral Range | 800–2100 nm |
| Rise Time | 150 ps |
| 3-dB Bandwidth | >2.3 GHz |
| Active Area Diameter | 100 µm |
| NEP | ≤1.5 × 10⁻¹⁵ W/√Hz |
| Dark Current | ≤0.5 nA |
| Optical Input | Free-space, polished fused silica/glass window |
| RF Output Connector | SMA |
| Brand | Alphalas |
|---|---|
| Model | UPD-5N-IR2-P |
| Spectral Range | 800–2600 nm |
| Mounting | Polished glass substrate |
| Detector Material | InGaAs PIN |
| Active Area | 0.2 mm diameter (typical for UPD-N series) |
| Rise Time | <100 ps (typical) |
| Capacitance | <0.15 pF (typical) |
| Dark Current | <1 nA (at −5 V bias) |
| Output Connector | SMA |
| Operating Temperature | −40 to +85 °C |
| Brand | Alphalas |
|---|---|
| Origin | Germany |
| Model | BBA-10 |
| Type | Ultra-fast broadband DC-coupled pulse amplifier |
| Bandwidth | DC to >1 GHz (typ.) |
| Rise time | <350 ps (typ.) |
| Gain | up to 40 dB (adjustable) |
| Output voltage swing | ±2.5 V into 50 Ω |
| Input impedance | 50 Ω |
| Output impedance | 50 Ω |
| Power supply | ±15 V DC |
| Operating temperature | 0–50 °C |