SPC Module PDM series - Single Photon Avalanche Diodes
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- Timing resolution down to < 50 ps (FWHM)
- Detection efficiency up to 49 %
- Different active areas: 20, 50, and 100 µm
- Ultra stable at high count rates
| Photon Detection Efficiency (typical, without FC connector) | |||
|---|---|---|---|
| @ 400 nm | 24 % | ||
| @ 550 nm | 49 % | ||
| @ 650 nm | 37 % | ||
| Losses due to fiber connector: < 20 % absolute | |||
| Dark Counts | |||
| SPAD diameter | 20 µm (on request) | 50 µm | 100 µm |
| Available selections | < 25 cps < 5 cps |
< 250 cps < 100 cps < 50 cps < 25 cps |
< 500 cps < 250 cps < 100 cps < 50 cps < 25 cps |
| Single Photon Timing Resolution | |||
| Counting output, TTL signal (FWHM) | 250 ps | ||
| Timing output, NIM signal (FWHM) | down to 50 ps, increases in blue/UV spectral range | ||
| Afterpulsing Probability | |||
| Maximum | 3 % | ||
| Input/Output | |||
| Dead time | 77 ns (typical) | ||
| Output signal | TTL for counting output and NIM for timing output* | ||
| Output pulse rise and fall times | < 2 ns on 10 pF load | ||
| Output pulse duration | 20 ns (typical) | ||
| Gating input | TTL control (low level gates detector off) | ||
| Supply input connector | standard 3.5 mm supply socket | ||
| Operating conditions | |||
| Supply Voltage | unregulated DC, any value 5 V–12 V | ||
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PDM series -.pdf (885.2K)
0회 다운로드 | DATE : 2024-04-30 11:23:15
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