and One-Stage and Two-Stage and One-Stage and Two-Stage
Isolator
Isolator
Isolator
Isolator
Signal central wavelength,
λ
C
Signal wavelength range,
λ
S
Pump channel
wavelength range,
λ
P
Port configuration
Insertion loss at
λ
S
(note
3
)
Max.
Wavelength dependent
Max.
variation at
λ
S
and
C, L, or S bands (note
3
)
Wavelength dependent
Max.
variation at
λ
S
and
C+L band (note
3
)
PDL at
λ
S
(note
3
)
Max.
3
PMD at
λ
S
(note )
Max.
Isolation of isolator
Min.
4
at
λ
S
(note )
Isolation of WDM
Min.
5
at
λ
P
(note )
Insertion loss (C to R) at
λ
P
Max.
PDL (C to R) at
λ
P
Max.
Directivity (P to R) at
λ
S
Min.
Directivity (R to P) at
λ
P
Min.
Optical return loss
Min.
Maximum optical
power (standard)
Maximum optical power
(high power option)
Tensile load
Max.
Operating temperature
Storage temperature
Package dimensions (D x L)
Fiber type
Pigtail color code (bare fiber)
Pigtail color code (loose tube)
Device marking
C, L or 1
C, L or 1
C, L or 1
C, L or 1
(C=1550 nm, L=1590 nm, 1=1570 nm, S=1510 nm)
C, L or S
C, L or 1
C, L or 1
C, L or 1
C, L or 1
(C=1530 to 1580 nm, L=1590±20 nm, 1=C+L=1530 to 1610nm, S=1490 to 1530 nm)
N/A
1465 to 1495 nm 1465 to 1495 nm 950 to 1010 nm
950 to 1010 nm
Backward
(note
1
)
Forward or
backward
(note
2
)
0.6 dB
0.2 dB
Forward or
backward
(note
2
)
0.6 dB
0.15 dB
Forward or
backward
(note
2
)
0.7 dB
0.2 dB
Forward or
backward
(note
2
)
See table on page 2 See table on page 2 0.5 dB
0.2 dB
0.2 dB
0.15 dB
NA
NA
0.25 dB
0.3 dB
0.25 dB
0.3 dB
0.1 dB
0.05 ps
30 dB
N/A
See table on page 2
0.05 dB
60 dB
N/A
50 dB
500 mW
2000 mW
5N
0.2 dB
0.05 ps
42 dB
N/A
See table on page 2
0.05 dB
60 dB
N/A
50 dB
500 mW
2000 mW
5N
0.06 dB
0.05 ps
30 dB
30 dB
0.4 dB
0.05 dB
60 dB
60 dB
50 dB
500 mW
2000 mW
5N
0.08 dB
0.05 ps
45 dB
30 dB
0.4 dB
0.05 dB
60 dB
60 dB
50 dB
500 mW
2000 mW
0.06 dB
0.05 ps
30 dB
30 dB
0.6 dB
0.1 dB
60 dB
60 dB
50 dB
150 mW
450 mW
0.08 dB
0.05 ps
45 dB
30 dB
0.6 dB
0.1 dB
60 dB
60 dB
50 dB
150 mW
450 mW
5N
5N
5N
-5 to 70 °C
-40 to 85 °C
5.5 mm x 32 mm for bare fiber and 5.5 mm x 40 mm for bare fiber or loose tube
PureMode Hi 1060 for ports transmitting 980 nm (standard), SMF-28 for all others (standard)
Black (C port); Clear (R & P ports)
Red (C port); Blue (R & P ports)
JDSU logo, JDSU model name and device serial number
Note: Parameters are specified for the signal wavelength range and/or pump wavelength range, all polarization states and operating temperature range without connector.
1
2.
3.
4.
5.
Backward tap: C (input), R (tap) and P (output).
Backward pumped: C (λ
S
input and
λ
P
output), R (λ
P
input) and P (λ
S
output). Forward pumped: C (λ
S
and
λ
P
output), R (λ
P
input) and P (λ
S
input).
Forward: P to C and Backward: C to P.
Forward: C to P and Backward: P to C. The isolation data are specified at 23 °C. The isolation range is
λc
± 12 nm or
λc
± 30 nm for one-stage or two-stage isolator, respectively.
Isolation of WDM is given for both C to P and P to C directions.
AHC SERIES
Ordering Information
For more information on this or other products and their availability, please contact your local JDSU account manager or
JDSU directly at 1-800-498-JDSU (5378) in North America and +800-5378-JDSU worldwide or via e-mail at
customer.service@jdsu.com.
Sample: AHC-C30R10000
AHC-
Code
C
L
S
1
Signal Wavelength
C-band
L-band
S-band
C+L-bands
Code
J
K
N
Code
0
3
5
Pump Wavelength
No pump option
1480
nm
980
nm
Q
R
S
Code
0
1
2
3
4
5
A
T
Tap Ratio
No
tap
option
1%
2%
3%
4%
5%
1.8%
10%
V
Z
Isolator, Pump Configuration,
Package Length
One-stage, forward-pumped,
32 mm (L)
One-stage, forward-pumped,
40 mm (L)
One-stage, backward-pumped or
tap,
32 mm (L)
One-stage, backward-pumped or
tap,
40 mm (L)
Two-stage, forward-pumped,
40 mm (L)
Two-stage, forward-pumped,
32 mm (L)
Two-stage, backward-pumped
(or
tap),
40 mm (L)
Two-stage, backward-pumped
(or
tap),
32 mm (L)
Code
1
2
4
5
Fiber Pigtail Length
1 meter
2 meters
0.5 meter
1.5 meters
0
Code
0
1
2
3
4
5
8
9
A
B
C
Connectors
No
connector
FC/PC
FC/SPC
FC/APC
SC/SPC
SC/APC
ST
FC/UPC
SC/UPC
LC/SPC
LC/UPC
Code
0
1
Fiber Buffer Type
250 µm bare fiber
900 µm loose
tube
Code
0
H
Power Handling Option
Standard:
150 mW at
980
nm
and 500 mW for
all others
High
Power:
450 mW at
980
nm
and 2000 mW
for all others
Note: Other configuratons and wavelengths are available on custom basis.
SMF-28 and PureMode are registered trademarks of Corning Incorporated.
ST and LC are registered trademarks of Lucent Technologies.
All statements, technical information and recommendations related to the products herein are based upon information believed to be
reliable or accurate. However, the accuracy or completeness thereof is not guaranteed, and no responsibility is assumed for any
inaccuracies. The user assumes all risks and liability whatsoever in connection with the use of a product or its application. JDSU reserves
the right to change at any time without notice the design, specifications, function, fit or form of its products described herein, including
withdrawal at any time of a product offered for sale herein. JDSU makes no representations that the products
herein are free from any intellectual property claims of others. Please contact JDSU for more information. JDSU and the JDSU logo are
中风发生时，一切都是以秒来计算的。延误治疗可能导致大脑重大损伤。伦敦大学医学院的一位博士Alistair McEwan已经获得行为医学研究所(Action Medical Research)的同意，为急救人员开发一种无线诊断系统来减少时间延误。感谢抗血栓药物，一些病人在病情发作的三个小时之内可以完全恢复。但出血也会导致中风。医生在治疗之前需要确定发病原因，因为不适当的服用抗血栓药物会加重损害。...[详细]
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