MITSUBISHI (OPTICAL DEVICES)
FU-641SEA-1Mx
1.55 µm EA MODULATOR INTEGRATED DFB-LD MODULE
(7 PIN PACKAGE WITH K CONNECTOR, 10GB/s DIGITAL APPLICATION)
THERMAL CHARACTERISTICS (Tld=25°C, Tc=-20~70°C)
Parameter
Symbol
Test Conditions
Thermistor resistance
B constant of Rth
Cooling capacity
Cooler current
Cooler voltage
Rth
Tld=25°C
B
-
∆T
If=Iop, Tc=70°C
Ipe
If=Iop, Tc=70°C, Tld=25°C
Vpe
If=Iop, Tc=70°C, Tld=25°C
Limits
Unit
Min.
Typ.
Max.
9.5
10
10.5
kΩ
-
3950
-
K
45
-
-
°C
-
0.6
1.2
A
-
1.2
2.5
V
FIBER PIGTAIL SPECIFICATIONS
Parameter
Type
Mode field diameter
Cladding diameter
Secondary coating outer diameter
Limits
Unit
SM
-
9.5+/-1
µm
125+/-2
µm
0.9+/-0.1
mm
DOCUMENTATION
• Fiber output power vs. Laser forward current at Tld=25°C and Tc=-20,25,70°C
• BER curves at 9.95328Gb//s modulation
• Threshold current (Ith)
• Laser forward current (Iop)
• Laser forward voltage (Vop) at If=Iop, Tld=25°C
• Monitor current (Imon) at If=Iop, Tld=25°C
• Extinction ratio at If=Iop, Tld=25°C
• Offset voltage
• Thermistor resistance (Rth) at If=Iop, Tld=25°C
• Cooler current (Ipe) at If=Iop, Tld=25°C
• Cooler voltage (Vpe) at If=Iop, Tld=25°C