Optical isolator is a kind of allowing only along the direction of light transmission, and the return of light isolation effect of optical passive components, this product uses the advanced packaging technology, quality stable and reliable; Generally can be divided into C wave band single optical isolator and C wave band two-stage optoisolator, can be widely used in CATV, optical fiber testing system, fiber amplifier, optical fiber LAN, products meet Telcordia GR-1221-CORE.
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Parameter |
Specification |
Unit |
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Center Wavelength (λc) |
1310/1550/1590 |
nm |
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|
Standard/Mini Size |
Standard Size |
Mini Size |
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Single/Dual Stage |
Single Stage |
Single Stage |
Dual Stage |
Single Stage |
Dual Stage |
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|
|
(w/o PMD) |
(with PMD) |
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|
Isolation (at λc±15nm) 1 |
Min |
32 |
32 |
46 |
30 |
46 |
dB |
|
Isolation (at λc±15nm) 2 |
Min |
22 |
22 |
40 |
20 |
36 |
dB |
|
Inse ion Loss (at λc) 1 |
Typ |
0.4 |
0.4 |
0.5 |
0.4 |
0.6 |
dB |
|
Inse ion Loss (at λc±15nm) 2 |
Max |
0.6 |
0.6 |
0.7 |
0.6 |
0.8 |
dB |
|
Return Loss (Input/Output) |
Min |
60/55 |
60/55 |
60/55 |
55/55 |
55/55 |
dB |
|
PDL |
Max |
0.05 |
0.05 |
0.05 |
0.1 |
0.1 |
dB |
|
PMD |
Max |
0.25 |
0.05 |
0.05 |
0.25 |
0.05 |
ps |
|
Operating Temperature Range |
0~+70 |
°C |
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Storage Temperature Range |
-40~+85 |
°C |
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Maximum Power Handling |
500 |
mW |
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Package Dimension (L*∅) |
30*5.5 |
35*5.5 |
26*3.8 |
mm |
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1. Tested at 23°C, all SOP, and values referenced without connector. |
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2. Tested at 0~70°C, all SOP, and values referenced without connector. |
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Dimension
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Order Information
|
Single/Dual Stage |
Grade |
Center Wavelength |
Fiber Type |
Size |
Connector Type |
|
S: Single stage without PMD |
P: P-grade |
31: 1310nm |
1: 250μm bare fiber |
1: Standard size |
0: Without connector |
India
