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| parameter | specification | unit |
| center wavelength(λc) | 1310/1550 or customized | nm |
| single stage | sinlge stage without pmd | db |
| isolation(atλc±15nm)1 | mini 32 | db |
| isolation(atλc±15nm)2 | mini 22 | db |
| insertion loss (atλc)1 | typ 0.45 | db |
| insertion loss(atλc±15nm)2 | max 0.6 | db |
| return loss(input/output) | min 60/55 | db |
| pdl | max 0.05 | db |
| pmd | max 0.05 | ps |
| opterating temperature range | from -30 to 70 | ℃ |
| max. power handling | 500 | mw |
| storage temperature range | from -40 to 85 | ℃ |
| package dimension(l*φ) | 30*55 | mm |
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