鈥?/div>
SINGLE MODE FIBER PIGTAIL
NX7561JB
DESCRIPTION
The NX7561JB is a 1550 nm developed strained Multiple
Quantum Well (st-MQW) structure pulsed laser diode DIP
module with single mode fiber and internal thermoelectric
cooler. It is designed for light sources of optical measurement
equipment (OTDR).
ELECTRO-OPTICAL CHARACTERISTICS
(T
LD
= 25擄C, T
C
= -20 to +65擄C, unless otherwise specified)
PART NUMBER
SYMBOLS
V
FP
I
TH
P
f
PARAMETERS AND CONDITIONS
Forward Voltage, CW, I
F
= 30 mA
Threshold Current, CW
Optical Output Power from Fiber I
FP
= 1000 mA
1
I
FP
= 600 mA
1
I
FP
= 400 mA
1
Center Wavelength, RMS, I
FP
= 400, 600, 1000 mA
1
Spectral Width, RMS, I
FP
= 400, 600, 1000 mA
1
Rise Time, 10-90%
Fall Time, 90-10%
UNITS
V
mA
mW
mW
mW
nm
nm
ns
ns
135
70
20
1530
MIN
NX7561JB
TYP
2.5
40
MAX
4.0
70
位
C
蟽
t
r
t
f
1550
4.0
1.0
1.4
1570
8.0
2.0
2.0
Note:
1. PW = 10 碌s, Duty = 1%
ELECTRO-OPTICAL CHARACTERISTICS
APPLICABLE TO THERMISTOR AND TEC:
(T
LD
= 25擄C, T
C
= -20 to +65擄C, unless otherwise specified)
PART NUMBER
SYMBOLS
R
1
B
I
C
V
C
鈭員
1
PARAMETERS AND CONDITIONS
Thermistor Resistance, T
LD
= 25擄C
B Constant
Cooler Current,
鈭員
= 40 K
Cooler Voltage,
鈭員
= 40 K
Cooling Capacity, I
C
= 0.8 A
UNITS
k鈩?/div>
K
A
V
K
40
MIN
9.5
3300
NX7561JB
TYP
10.0
3400
0.6
1.1
MAX
10.5
3500
0.8
1.5
Note:
1.
鈭員
= | T
C
- T
LD
|.
California Eastern Laboratories
1
2
