參數(shù)資料
型號: SBM51414X
廠商: SIEMENS AG
英文描述: BIDI⑩Transceiver Optical Module 1300 nm Emitting-/1550 nm Receiving Function, Medium Power
中文描述: 比迪⑩光收發(fā)模塊1300納米Emitting-/1550納米接收功能,中功率
文件頁數(shù): 3/7頁
文件大?。?/td> 146K
代理商: SBM51414X
SBM 51414X
Semiconductor Group
3
Characteristics
(cont’d)
Parameter
Symbol
Values
Unit
Laser Diode
(cont’d)
Temperature coefficient of wavelength
TC
λ
< 0.5
nm / K
Monitor Diode
Dark current,
V
R
= 2 V,
Φ
e
= 0,
T
C
= 85 °C
I
R
200
nA
Photocurrent,
V
R
= 2 V,
Φ
e
= 0.5 mW
I
P
200
1200
μA
Capacitance,
V
R
= 2 V,
f
= 1 MHz
C
2
< 10
pF
Tracking error,
V
R
= 2 V (
see note 1
)
TE
1
1
dB
Detector
Dark current,
V
R
= 2 V,
Φ
e
= 0,
T
C
= 85 °C
I
R
< 50
nA
Spectral sensitivity,
V
R
= 2 V,
λ
= 1550 nm
S
λ
> 0.65
A / W
Capacitance,
V
R
= 2 V,
f
= 1 MHz
C
2
< 1.5
pF
Rise and fall time,
V
R
= 2 V, 10 % - 90 %
t
r
,
t
f
< 1
ns
Module
Optical crosstalk (
see note 2
)
CRT
<
47
dB
Note 1:
The tracking error
TE
is the variation rate of
Φ
e
at constant current
I
mon
over a
specified temperature range and relative to the reference point:
I
mon,ref
=
I
mon
(
T
= 25 °C,
Φ
e
= 0.5 mW). Thus,
TE
is given by:
[
]
[ ]
T
e
Φ
[
C
]
[
e
]
TE
dB
log
C
C
Φ
e
=
×
10
25
25
Φ
Note 2:
Optical Crosstalk is defined as
CRT
= 10
×
log (
I
Det,0
/
I
Det,1
) with:
I
Det,0
the photo-
current with
Φ
e
= 0.5 mW CW laser operation,
V
R
= 2 V, with minimum optical
return loss from fiber end and
I
Det,1
the photocurrent without
Φ
e
, but 0.5 mW
optical input power,
λ
= 1550 nm.
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