Quick Detail
Place of Origin
Brand Name
HD
Model Number
HD-SB3512-20LCD
HS-CODE
85-
Package & Delivery Lead Time
Package
Packed in carton
Delivery Lead Time
3-7working days after received deposit
Detailed Description
SFP Transceiver 1.25G BIDI 20Km Tx1310/Rx1550nm
Product Features
Single LC receptacle optical interface compliant
Hot-pluggable SFP footprint
1310nm FP laser transmitter
RoHS compliant and Lead Free
Up to 20km on 9/125um SMF
Metal enclosure for lower EMI
Single 3.3V power supply
Low power dissipation <600mW
Commercial operating temperature range: 0C to 70C
Applications
Gigabit Ethernet
1.06 Gb/s Fibre Channel
Specification
Handars HD-SB3512-20LCD Small Form Factor Pluggable (SFP) transceivers are compatible with the Small Form Factor Pluggable Multi-Sourcing Agreement (MSA). They simultaneously comply with Gigabit Ethernet as specified in IEEE STD
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I. Pin Descriptions | |
Pin | Symbol | Name/Description | Ref. |
1 | VeeT | Transmitter Ground (Common with Receiver Ground) | 1 |
2 | TX Fault | Transmitter Fault | |
3 | TX Disable | Transmitter Disable. Laser output disabled on high or open. | 2 |
4 | MOD_DEF(2) | Module Definition 2. Data line for Serial ID. | 3 |
5 | MOD_DEF(1) | Module Definition 1. Clock line for Serial ID. | 3 |
6 | MOD_DEF(0) | Module Definition 0. Grounded within the module. | 3 |
7 | Rate Select | No connection required | |
8 | LOS | Loss of Signal indication. Logic 0 indicates normal operation. | 4 |
9 | VeeR | Receiver Ground (Common with Transmitter Ground) | 1 |
10 | VeeR | Receiver Ground (Common with Transmitter Ground) | 1 |
11 | VeeR | Receiver Ground (Common with Transmitter Ground) | 1 |
12 | RD- | Receiver Inverted DATA out. AC Coupled | |
13 | RD+ | Receiver Non-inverted DATA out. AC Coupled | |
14 | VeeR | Receiver Ground (Common with Transmitter Ground) | 1 |
15 | VccR | Receiver Power Supply | |
16 | VccT | Transmitter Power Supply | |
17 | VeeT | Transmitter Ground (Common with Receiver Ground) | 1 |
18 | TD+ | Transmitter Non-Inverted DATA in. AC Coupled. | |
19 | TD- | Transmitter Inverted DATA in. AC Coupled. | |
20 | VeeT | Transmitter Ground (Common with Receiver Ground) | 1 |
| | | | |
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Notes:
# # Circuit ground is internally isolated from chassis ground.
# Laser output disabled on TX Disable >2.0V or open, enabled on TX Disable<0.8V.
# Should be pulled up with 4.7k - 10kohms on host board to a voltage between 2.0V and 3.6V.
MOD_DEF(0) pulls line low to indicate module is plugged in.
# # LOS is LVTTL output. Should be pulled up with 4.7k 10kohms on host board to a voltage between 2.0V and 3.6V. Logic 0 indicates normal operation; logic 1 indicates loss of signal.
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II. Absolute Maximum Ratings | |
Parameter | Symbol | Min | Typ | Max | Unit | Ref. |
Maximum Supply Voltage | Vcc | -0.5 | | 4.0 | V | |
Storage Temperature | TS | -40 | | 100 | C | |
Case Operating Temperature | TOP | 0 | | 70 | C | |
Relative Humidity | RH | 0 | | 85 | % | 1 |
| | | | | | | |
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III. Electrical Characteristics (TOP=25C, Vcc=3.3Volts) | |
Parameter | Symbol | Min | Typ | Max | Unit | Ref. |
Supply Voltage | Vcc | 3.00 | | 3.60 | V | |
Supply Current | Icc | | 180 | 300 | mA | |
Transmitter | | | | | | |
Input differential impedance | Rin | | 100 | | | 2 |
Single ended data input swing | Vin, pp | 250 | | 1200 | mV | |
Transmit Disable Voltage | VD | Vcc 1.3 | | Vcc | V | |
Transmit Enable Voltage | VEN | Vee | | Vee+ 0.8 | V | |
Transmit Disable Assert Time | | | | 10 | us | |
Receiver | | | | | | |
Single ended data output swing | Vout, pp | 300 | 400 | 800 | mV | 3 |
Data output rise time | tr | | | 300 | ps | 4 |
Data output fall time | tf | | | 300 | ps | 4 |
LOS Fault | VLOS fault | Vcc 0.5 | | VccHOST | V | 5 |
LOS Normal | VLOS norm | Vee | | Vee+0.5 | V | 5 |
Deterministic Jitter Contribution | RXDJ | | | 80 | ps | 6 |
Total Jitter Contribution | RXTJ | | | 122.4 | ps | |
| | | | | | | |
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Notes:
# # Non condensing.
# AC coupled.
# Into 100 ohm differential termination.
# 20 80 %
# LOS is LVTTL. Logic 0 indicates normal operation; logic 1 indicates no signal detected.
# Measured with DJ-free data input signal. In actual application, output DJ will be the sum of input DJ and DJ.
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IV. Optical Characteristics (TOP=25C, Vcc=3.3 Volts) | |
Parameter | Symbol | Min | Typ | Max | Unit | Ref. |
Transmitter | | | | | | |
Output Opt. Power | PO | -9 | - | -3 | dBm | 1 |
Optical Wavelength | | 1290 | 1310 | 1330 | nm | 2 |
Spectral Width | | - | - | 3 | nm | 2 |
Optical Rise/Fall Time | tr/tf | - | 170 | 260 | ps | 4 |
Deterministic Jitter Contribution | TXDJ | - | 20 | 56.5 | ps | 5 |
Total Jitter Contribution | TXTJ | - | 50 | 119 | ps | |
Optical Extinction Ratio | ER | 9 | - | - | dB | |
Receiver | | | | | | |
Average Rx Sensitivity @ 1.25 Gb/s (Gigabit Ethernet) | RSENS2 | - | - | -24 | dBm | 6, 7 |
Average Rx Sensitivity @ 1.06 Gb/s (1X Fibre Channel) | RSENS1 | - | - | -25 | dBm | 6, 7 |
Maximum Received Power | RXMAX | 0 | | | dBm | |
Optical Center Wavelength | C | 1470 | 1490 | 1510 | nm | |
LOS De-Assert | LOSD | - | - | -25 | dBm | |
LOS Assert | LOSA | -36 | - | - | dBm | |
LOS Hysteresis | | 0.5 | - | - | dB | |
| | | | | | | |
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Notes:
# # Class 1 Laser Safety.
# Also specified to meet curves in FC-PI-2 Rev. 10.0 Figure 18, which allow trade-off between wavelength, spectral width.
# Equivalent extinction ratio specification for Fibre Channel. Allows smaller ER at higher average power.
# Unfiltered, 20-80%. Complies with IEEE 802.3 (Gig. E) and FC 1x eye masks when filtered.
# Measured with DJ-free data input signal .In actual application, output DJ will be the sum of input DJ and DJ.
# Measured with conformance signals defined in FC-PI-2 Rev. 10.0 specifications.
# Measured with PRBS 27-1 at 10-12 BER .
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V. General Specifications | |
Parameter | Symbol | Min | Typ | Max | Units | Ref. |
Data Rate | BR | 1062 | | 1250 | Mb/sec | 1 |
Bit Error Rate | BER | | | 10-12 | | 2 |
Max. Supported Link Length on 9/125m SMF @ 1x Fibre Channel | LMAX1 | | | 20 | km | 3, 4 |
Max. Supported Link Length on 9/125m SMF @ Gigabit Ethernet | LMAX2 | | | 20 | km | 3, 4 |
| | | | | | | |
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Notes:
# # Gigabit Ethernet and 1x Fibre Channel compliant.
# Tested with a PRBS 27-1 data pattern.
# Dispersion limited per FC-PI-2 Rev. 10
# Attenuation of 0.55 dB/km is used for the link length calculations. Please refer to the Optical Specifications in Table IV to calculate a more accurate link budget based on specific conditions in your application.
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VI. Environmental Specifications |
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HD Commercial Temperature BIDI SFP transceivers have an operating temperature range from 0C to +70C case temperature.
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Parameter | Symbol | Min | Typ | Max | Units | Ref. |
Case Operating Temperature | Top | 0 | | 70 | C | |
Storage Temperature | Tsto | -40 | | 100 | C | |
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VII. Mechanical Specifications |
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HDs Small Form Factor Pluggable (SFP) transceivers are compatible with the dimensions defined by the SFP Multi-Sourcing Agreement (MSA).
SFP Transceiver 1.25G BIDI 20Km Tx1310/Rx1550nm