Light Source
57
A Technical Specifications
I
MPORTANT
The following technical specifications can change without notice.
The information presented in this section is provided as a reference
only. To obtain this product’s most recent technical specifications,
visit the EXFO Web site at
www.exfo.com
.
Notes
a. All specifications are typical and applicable without any attenuation applied.
b. All specifications are valid at 23 °C ± 1 °C, with an FC connector.
c. After a 15-minute warm-up time in continuous-wave (CW) source mode.
GENERAL SPECIFICATIONS
Size (H x W x D)
125 mm x 36 mm x 282 mm (4
15
/
16
in x 1
7
/
16
in x 11
1
/
8
in)
Temperature
Operating
Storage
10 °C to 40 °C (50 °F to 104 °F)
—30 °C to 70 °C (—22 °F to 158 °F)
Relative humidity
0% to 95% non-condensing
LASER SAFETY
Class 1 Laser Product and
Class 1 LED Product
TECHNICAL SPECIFICATIONS
a, b
DFB Laser Specifications
Wavelength (nm)
1310
1490
1550
1625
Central wavelength accuracy (nm)
c
±20
±20
±20
±20
Spectral width (nm)
< 5
< 5
< 5
< 5
Output power (dBm)
c
*
0
*
0
*
0
*
0
Modulation
CW; 270 Hz, 1 KHz, 2 KHz (50 % duty cycle)
LED Specifications
Wavelength (nm)
850
1300
Central wavelength (nm)
c
±25
+40/–20
Spectral width (FWHM) (nm)
*
30
*
100
Output power (dBm)
c
*
–24
*
–21
Launching conditions
C fiber type (50 um)
D fiber type (62.5 um)
a
Compliant to IEC 61280-4-1
Modulation
CW; 270 Hz, 1 KHz, 2 KHz (50 % duty cycle)
MIN
A
MIN
PREL
IMIN
PREL
IMI
RE
R
PR
E
RE
IM
IM
E
IM
RE
I
RE
90
±
< 5
0
cations
th (nm
ength (n
FWH
MIN
A
