Short Form Pluggables

SFP-GE-SM-70K-1550
(Gigabit Ethernet Single-Mode - 70Km - 1550nm)

SFP-GE-SM-70K-1550

Typical Applications

  • Distributed multi-processing
  • Switch to switch interface
  • High-speed I/O for file server
  • Bus extension application
  • Channel extender, data storage

Key Features

  • Range - 70km
  • 1.0625Gbd Fibre Channel/1.25 Gigabit Ethernet
  • 1550 nm single-mode transceiver (1000Base-ZX)
  • Small form pluggable (SFP), 3.3V
  • RoHS compliant
  • Compliant with IEEE802.3z Gigabit Ethernet standard
  • Compliant with Fibre Channel 100-SM-LL-L standard
  • Differential LVPECL inputs and outputs
  • Single power supply 3.3V
  • TTL signal detect indicator
  • Hot pluggable
  • Class 1 laser product complies with EN 60825-1
  • Industry standard small form pluggable (SFP) package
  • Duplex LC connector
  • Extended temperature option -40C to +85C

Ordering Information

Feature Part Number Fibre Range Wave Temperature
SFP-GE-SM-70K-1550 8550-070 SM 70km 1550 -40°C to 85°C

Absolute Maximum Ratings

PARAMETER Symbol Min Max Units Note
Storage Temperature TS -40 85 °C
Supply Voltage Vcc -0.5 4 V
Input Voltage VIN -0.5 Vcc V
Output Current IO – 50 mA
Operating Current IOP – 400 mA

Recommended Operating Conditions

PARAMETER Symbol Min Max Units Note
Case Operating Temperature TC -40 85 °C
Supply Voltage Vcc 3.1 3.5 Volts
Supply Current ITX + IRX – 300 mA

Transmitter Electro-Optical Characteristics

PARAMETER Symbol Min Type Max Units Note
Case Operating Temperature TC -40 85 °C
Supply Voltage Vcc 3.1 3.5 Volts
Output Optical Power 9/125 mm fibre Pout 0 – 5 dBm Average
Extinction Ratio ER 7 – – dB
Center Wavelength lC 1530 1550 1570 nm
Spectral Width (RMS) Dl – – 1 nm
Side Mode Suppression Ratio SMSR 30 – – db
Rise/Fall Time, (20-80%) Tr, f – – 260 ps
Relative Intensity Noise RIN – – -120 dB / Hz
Total Jitter TJ – – 227 ps
Output Eye Compliant with IEEE802.3z
Max. Pout TX-DISABLE Asserted POFF – – -45 dBm
Differential Input Voltage VDIFF 0.4 – 2 Volts

Receiver Electro-Optical Characteristics

PARAMETER Symbol Min Type Max Units Note
Case Operating Temperature TC -40 85 °C
Supply Voltage Vcc 3.1 3.5 Volts
Optical Input Power-maximum PIN -3 – – dBm
Optical Input Power-minimum Sensitivity PIN – -27 -24 dBm
Operating Center Wavelength lC 1260 – 1610 nm
Optical Return Loss ORL 12 – – dBm
Signal Detect-Asserted PA – – -24 dBm
Signal Detect-Deasserted PD -35 – – dBm
Differential Output Voltage VDIFF 0.5 – 1.2 Volts
Data Output Rise, Fall Time (20% - 80%) T r f – – 0.35 ns
Receiver Loss of Signal Output Voltage Low RX_LOSL 0 – 0.5 Volts
Receiver Loss of Signal Output Voltage High RX_LOSH 2.4 – Vcc Volts
Pin Signal name Description
1 TGND Transmit Ground
2 TX_FAULT Transmit Fault
3 TX_DISABLE Transmit Disable
4 MOD_DEF (2) SDA Serial Data Signal
5 MOD_DEF (1) SCL Serial Clock Signal
6 MOD_DEF (0) TTL Low
7 RATE SELECT Open Circuit
8 RX_LOS Receiver Loss of Signal, TTL High, open collector
9 RGND Receiver Ground
10 RGND Receiver Ground
11 RGND Receiver Ground
12 RX- Receive Data Bar, Differential PECL, ac coupled
13 RX+ Receive Data, Differential PECL, ac coupled
14 RGND Receiver Ground
15 VCCR Receiver Power Supply
16 VCCT Transmitter Power Supply
17 TGND Transmitter Ground
18 TX+ Transmit Data, Differential PCEL, ac coupled
19 TX- Transmit Data Bar, Differential PCEL, ac coupled
20 TGND Transmitter Ground

Safety

The GE-SM-70K-1550 single mode transceiver is a class 1 laser product. It complies with EN 60825-1 and FDA 21 CFR 1040.10 and 1040.11. In order to meet laser safety requirements the transceiver shall be operated within the Absolute Maximum Ratings.

Class 1 Laser Product

Complies with 21 CFR 1040.10 and 1040.11

SFP dimensions SFP pin assignments

View data sheet for SFP-GE-SM-70K-1550

For more information on our range of SFPs, please contact Marketing.