DL47B3A-B02B Samsung Electronics, DL47B3A-B02B Datasheet - Page 2

• Manufacturer Part Number: DL47B3A-B02B
• Description: 2.5 Gbps 1550 nm Direct Modulation DFB Laser Module
• Manufacturer: Samsung Electronics

The DL47B3 direct modulation distributed feedback (DFB) laser modules are designed to be
used in various OC-48/STM-16 systems applications. The high performance multiple
quantum well (MQW) laser is packaged in a hermetically sealed butterfly package with a
thermoelectric cooler (TEC), a thermistor and a monitor photodiode. Selected wavelengths
specified to the ITU-T channel are available.
Description
Pin Information
(1)
Not Connected
Pin
1
2
3
4
5
6
7
Case Ground
8
Definition
Thermistor
Thermistor
Laser Cathode (-)
Monitor PD Anode (-)
Monitor PD Cathode (+)
TEC (+)
TEC (-)
7
TEC
9
6
10
5
PD
LD
11
4
170nH
DL47B3A
12
3
20
Pin
10
12
13
14
11
8
9
13
2
10 k
TH
Definition
Case Ground
Case Ground
NC
Laser Anode (+)
RF Input Cathode (-)
Laser Anode (+)
NC
14
1
(1)
(1)
Isolator
2