Delta LC-1250xxxx Series Specification Sheet Download Page 1

 

LC-1250xxxx Series

 

DELTA ELECTRONICS, INC.

 

1 Jan., 

2008

Rev. 0H

www.deltaww.com

 

RoHS Compliant 2X5 SC Small Form Factor Transceiver for Gigabit 
Ethernet 

 

Features 

 

Compliant with SFF transceiver MSA 
specification 

 

Compliant with Specifications for IEEE 
802.3z/Gigabit Ethernet 

 

LC-1250BxQxRx compliant with the 
1.0625GBd Fiber Channel 100-SM-LC-L FC-PI 
Rev.13 

 

LC-1250AxFxRx compliant with the 
1.0625GBd Fiber Channel FC-PI 100-M5-SN-I 
Rev.13 

 

3.3V Power Supply 

 

PECL or TTL Signal Detect level 

 

Duplex LC connector interface 

 

Laser Class 1 Product which comply with the 
requirements of IEC 60825-1 and IEC 60825-2

 

RoHS Compliant per Directive 2002/95/EC. 

Description 

The LC-1250xxxx series are high performance, 
cost effective optical transceivers intended for 
1250Mb/s. They are designed to provide Gigabit 
Ethernet compliant link at 1250Mb/s for short, 
intermediate and long reach links, respectively. 
 
The LC-1250xxxx series provide with the LC 
receptacle that are compatible with the industry 
standard LC connector. 
 
The LC-1250xxxx series are Class 1 eye safety 
product. The optical power levels, under normal 
operation, are at eye safe level. 

Applications 

 

Gigabit Ethernet/Fast Ethernet 

 

Switched backplane applications

 

 

File server interface

 

Performance 

LC-1250AxFxRx:

 

 

850nm VCSEL, up to 500m in 50/125

μ

m MMF 

 

850nm VCSEL, up to 220m in 62.5/125

μ

m MMF

LC-1250BxQxRx

:  

 

1310nm FP laser, Data Link up to 10km in 
9/125um SMF 

 

1310nm FP laser, up to 550m in 50/125

μ

m MMF

 

1310nm FP laser, up to 550m in 62.5/125

μ

MMF 

Summary of Contents for LC-1250xxxx Series

Page 1: ...EC Description The LC 1250xxxx series are high performance cost effective optical transceivers intended for 1250Mb s They are designed to provide Gigabit Ethernet compliant link at 1250Mb s for short...

Page 2: ...rdering information for detail Electrical Characteristics VCC 3 135 to 3 465V Parameter Symbol Min Typ Max Unit Note Transmitter Transmitter Data Input Voltage Low VIL VCC 1 810 1 475 V Transmitter Da...

Page 3: ...sity Noise RIN 116 dB Hz Output Eye Complies with the IEEE 802 3z D2 specification and is class 1 laser eye safety Receiver Supply Current ICC 120 mA Optical Input Sensitivity Avg LC 1250AxFxRx LC 125...

Page 4: ...cription 1 GND Receiver Signal Ground 2 VccR Receiver Power Supply 3 SD Receiver Signal Detect LVPECL or LVTTL 4 RD Receiver Data Out Inverted LVPECL 5 RD Receiver Data Out Non inverted LVPECL 6 VccT...

Page 5: ...deltaww com Pin Out Drawing Recommended Circuit Schematic LC 1250xxx1Rx R1 R3 82 ohm 3 3V 68 ohm 5V R2 R4 130 ohm 3 3V 191 ohm 5V R5 R6 150 ohm 3 3V 270 ohm 5V R7 130 ohm 3 3V PECL 82 ohm 5V NC TTL R8...

Page 6: ...LECTRONICS INC 6 Jan 2008 Rev 0H www deltaww com C8 C9 10uF L1 L2 1uH Recommended Circuit Schematic LC 1250xxx2Rx R1 130 ohm 3 3V PECL 82 ohm 5V NC TTL R2 82 ohm 3 3V PECL 130 ohm 5V NC TTL C1 C2 C3 1...

Page 7: ...LC 1250xxxx Series DELTA ELECTRONICS INC 7 Jan 2008 Rev 0H www deltaww com Package Outline Plastic Housing...

Page 8: ...LC 1250xxxx Series DELTA ELECTRONICS INC 8 Jan 2008 Rev 0H www deltaww com Package Outline Metal Housing...

Page 9: ...4 2 IEC 1000 4 2 IEC 801 2 Electrostatic Discharge to the Electrical Pins MIL STD 883E Method 3015 7 1 Satisfied with electrical characteristics of product spec 2 No physical damage Eye Safety US FDA...

Page 10: ...istance F 500m 50 125 m MMF Q 10km 9 125 m SMF X6 Shielding Type housing A New design B B type shielding C C type shielding D A type shielding M Metal housing P Plastic housing X4 Data Coupling 1 SFF...

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