Optical Isolator, PM, 2000nm – Dual stage
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Features Low Insertion Loss High Power Handling High Isolation Low Cost |
Applications Optical Fiber Amplifier Fiber Optic Sensor Instrumentation R＆D Fiber Lasers Radar |
Technical Paremeter
|
Parameter |
Value |
|
|
Stage |
Single Stage |
Dual Stage |
|
Center wavelength(nm) |
2000 |
|
|
Bandwidth(nm) |
±50 |
|
|
Isolation at λc 23℃(dB) |
≥20 |
≥35 |
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Typ.Insertion Loss at 23℃(dB) |
0.8 |
1.0 |
|
Insertion Loss at 23℃(dB) |
≤1.0 |
≤1.2 |
|
Extinction Ratio(only for B type) |
≥18 |
≥18 |
|
Extinction Ratio(only for F type) |
≥20 |
≥20 |
|
Return loss (Input/output) (dB) |
≥50/50 |
≥50/50 |
|
Power handling (mW) |
≤500 |
|
|
Tensile Load(N) |
≤5 |
|
|
Fiber Type |
PM 1550 Fiber , PM 1950 Fiber or Specify |
|
|
Operating temperature (℃) |
-5 ~ +70 |
|
|
Storage temperature (℃) |
-40 ~ +85 |
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|
Package(mm) |
φ5.5×L35 |
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Dimensions:
Ordering Information
|
IS |
Type |
Wavele ngth |
Working Axis |
Pigtail Type |
Fiber Type |
Length |
Connector |
Package size |
|
|
S= Single |
2000 |
B=Both |
axis |
250=25 |
1=SMF- |
0.8=0.8 |
NE=None |
5.5×35 |
|
|
stage |
working |
0um |
28e |
1= 1m |
FA=FC/APC |
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D=Dual |
F= Fast |
axis |
bare |
9=SM |
FC=FC/UPC |
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|
Stage |
blocked |
fiber |
1950 |
SA=SC/APC |
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900=90 |
SC=SC/UPC |
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|
0um |
LC=LC/UPC |
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|
loose |
LA=LC/APC |
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|
tube |
XX=Other |
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