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High Speed Detector Selection Guide
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For ease of selection, Newport’s high-speed detectors are divided into two main categories: Unamplified and Amplified detectors/receivers. The following selection guide and performance chart provide a quick and easy way to locate the detector most suitable for your specific applications. Please review the appropriate catalog pages for more detail, or call Newport’s Application Sales Engineers for further assistance.
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Impulse Response, Maximum
(ps) |
Voltage Bandwidth, -3 dB Typical(1)
(GHz) |
Spectral Response
(nm) |
Model |
| 7 |
60 |
400–900 |
PX-D7 |
| 8 |
50 |
950–1650 |
D-8ir |
| 15 |
29 |
400–1700 |
D-15 |
| 15 |
29 |
950–1650 |
D-15ir |
| 25 |
20 |
700–1650 |
D-25xr |
| 30 |
15 |
400–1700 |
D-30 |
| 30 |
15 |
950–1650 |
D-30ir |
| <35 |
>12.5 |
1000 - 1650 |
818-BB-35/F |
| <35 |
>10 |
450-870 |
818-BB-45/F |
| 50 |
10 |
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D-50ir |
| 70 |
6 |
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D-70xr |
| 100 |
4 |
400–1700 |
D-100 |
| 100 |
4 |
950–1650 |
D-100ir |
| <175 |
>2 |
1000-1600 |
818-BB-30 |
| <225 |
>1.5 |
1000-1600 |
818-BB-31 |
| <300 |
>1.2 |
300-1100 |
818-BB-21 |
| <200 |
>1.5 |
300-1100 |
818-BB-20 |
| <1.5 (ns) |
>200 (MHz)
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300-1100 |
818-BB-22 |
| <30 (ns) |
>25 (MHz) |
300-1100 |
818-BB-40 |
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Impulse Response, Maximum
(ps) |
Voltage Bandwidth, -3 dB Typical(1)
(GHz) |
Spectral Response
(nm) |
Model |
| 10 |
43 |
950–1650 |
AD-10ir |
| 40 |
12 |
950–1650 |
AD-40ir |
| 40 |
12 |
950–1650 |
AD-40APDir |
| 40 |
12 |
700–1650 |
AD-40xr |
| <37 |
>10.7 |
1000 - 1650 |
818-BB-35A/F |
| <37 |
>10.7 |
450-870 |
818-BB-45A/F |
| 50 |
10 |
950–1650 |
AD-50ir |
| 50 |
10 |
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AD-50ir/RR |
| 50 |
10 |
950–1650 |
AD-50APDir |
| 40 |
10 |
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AD-50xr |
| 50 |
10 |
700–1650 |
AD-50xr/RR |
| 70 |
6 |
700–1650 |
AD-70xr |
| 180 |
3 |
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AD-180xr |
| 200 |
2.5 |
400–1700 |
AD-200 |
| 200 |
2.5 |
950–1650 |
AD-200ir |
| 200 |
2.5 |
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AD-200ir/RR |
| 200 |
2.5 |
700–1650 |
AD-200xr |
| 200 |
2.5 |
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AD-200xr/RR |
| 300 |
1.5 |
400–1700 |
AD-300 |
| <400 |
>1.5 |
1000-1600 |
818-BB-30A |
| <500 |
>1.2 |
300-1100 |
818-BB-21A |
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1) -3 dB voltage, optical
2) C.G. = Conversion Gain into 50 Ω @ 1310 nm
3) These models also available with optional 50 Ω termination
4) DG-15ir is a frequency-domain detector with 50 Ω termination
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Detector Bandwidth (GHz)
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