产品特性:
Supports 41.2 Gb/s aggregate bitrates
Uncooled 4x10Gb/s CWDM transmitter
Maximum link length of 10km on Single Mode Fiber (SMF)
Hot-pluggable QSFP+ footprint
Duplex LC receptacles
Power dissipation < 3.5W
RoHS-6 compliant and lead-free
Single 3.3V power supply
Support Digital Diagnostic Monitor interface
Case operating temperature
Commercial: 0°C to +70°C

QSFP MSA-compliant 38-pinconnector
II. 引用说明
Pin | Symbol | Name/Description | Notes |
1 | GND | Ground | 1 |
2 | Tx2n | Transmitter Inverted Data Input | |
3 | Tx2p | Transmitter Non-Inverted Data Input | |
4 | GND | Ground | 1 |
5 | Tx4n | Transmitter Inverted Data Input | |
6 | Tx4p | Transmitter Non-Inverted Data Input | |
7 | GND | Ground | 1 |
8 | ModSelL | Module Select | |
9 | ResetL | Module Reset | |
10 | VccRx | +3.3 V Power supply receiver | |
11 | SCL | 2-wire serial interface clock | |
12 | SDA | 2-wire serial interface data | |
13 | GND | Ground | 1 |
14 | Rx3p | Receiver Non-Inverted Data Output | |
15 | Rx3n | Receiver Inverted Data Output | |
16 | GND | Ground | 1 |
17 | Rx1p | Receiver Non-Inverted Data Output | |
18 | Rx1n | Receiver Inverted Data Output | |
19 | GND | Ground | 1 |
20 | GND | Ground | 1 |
21 | Rx2n | Receiver Inverted Data Output | |
22 | Rx2p | Receiver Non-Inverted Data Output | |
23 | GND | Ground | 1 |
24 | Rx4n | Receiver Inverted Data Output | |
25 | Rx4p | Receiver Non-Inverted Data Output | |
26 | GND | Ground | 1 |
27 | ModPrsL | ModulePresent | |
28 | IntL | Interrupt | |
29 | VccTx | +3.3 V Power supply transmitter | |
30 | Vcc1 | +3.3 V Power Supply | |
31 | LPMode | Low Power Mode | |
32 | GND | Ground | 1 |
33 | Tx3p | Transmitter Non-Inverted Data Input | |
34 | Tx3n | Transmitter Inverted Data Input | |
35 | GND | Ground | 1 |
36 | Tx1p | Transmitter Non-Inverted Data Input | |
37 | Tx1n | Transmitter Inverted Data Input | |
38 | GND | Ground | 1 |
Notes:
1. Circuit ground is internally isolated from chassis ground.
III. 极限参数
Parameter | Symbol | Min. | Typ. | Max. | Unit | Ref. |
Storage Temperature | TS | -40 | 85 | ºC | ||
Storage Ambient Humidity | HA | 5 | 85 | % | ||
Maximum Supply Voltage | VCC1, VCCTX, VCCRX | 0 | 3.6 | V | ||
Signal Input Voltage | -0.3 | Vcc+0.3 | V | |||
Receiver Damage Threshold | PRdmg | 3.5 | dBm | |||
Lead Soldering Temperature/Time | TSOLD | 260/10 | ºC/sec | 1 | ||
Lead Soldering Temperature/Time | TSOLD | 360/10 | ºC/sec | 2 |
Notes:
1.Suitable for wave soldering.
2. Only for soldering by iron.
IV. 光学特性
Parameter | Symbol | Min. | Typ. | Max. | Unit | Ref. |
Transmitter | ||||||
Total Average Launch Power | POUT | 8.3 | dBm | |||
Average Output Power per lane | POUT | -7 | 2.3 | dBm | ||
Transmit OMA per Lane | TxOMA | -4.0 | 3.5 | dBm | 1 | |
Extinction Ratio | ER | 3.5 | dB | |||
Center Wavelength |
λC | 1264.5 - 1277.5 1284.5 - 1297.5 1304.5 - 1317.5 1324.5 - 1337.5 |
nm | |||
Sidemode Suppression ratio | SMSR | 30 | dB | |||
Transmitter and Dispersion Penalty | TDP | 3.5 | dB | |||
Transmitter OFF Output Power | POff | -30 | dBm | |||
Transmitter eye mask definition {X1,X2,X3,Y1,Y2,Y3} | 0.25,0.4,0.45,0.25,0.28,0.4 | |||||
Receiver | ||||||
Input Optical Wavelength |
λIN | 1264.5 – 1277.5 1284.5 – 1297.5 1304.5 – 1317.5 1324.5 – 1337.5 |
nm | |||
Rx Sensitivity per lane | RSENS1 | -11.5 | dBm | |||
Rx Sensitivity(OMA) | RSENS2 | -9.6 | dBm | |||
Input Saturation Power (Overload) | PSAT | +3.3 | dBm | |||
Receiver Reflectance | Rfl | -12 | dBm | |||
Loss of Signal Assert | PA | -30 | dBm | |||
Loss of Signal De-assert | PD | -12.5 | dBm | |||
LOS Hysteresis | PD - PA | 0.5 | 6 | dB | ||
Note:
1. Even if TDP is <0.9dB, the OMA min must exceed this value.
V. 内存与控制器
Compatiable with SFF-8436Rev.4.8(QSFP+).
VI. 电气特性
Parameter | Symbol | Min. | Typ. | Max. | Unit | Ref. |
Supply Voltage | VCC 1, VCCTX, VCCRX |
3.15 |
3.45 |
V | ||
Supply Current | ICC | 350 | mA | |||
Transmitter | ||||||
Input different impedance | Rin | 90 | 100 | 110 | Ω | 2 |
Single ended data input swing | Vin,pp | 120 | 820 | mV | ||
Transmitter Disable Voltage | VDIS | 2 | VCC | V | 3 | |
Transmitter Enable Voltage | VEN | 0 | 0.8 | V | ||
Receiver | ||||||
Output different impedance | Rout | 90 | 100 | 110 | Ω | 2 |
Single ended data output swing | Vout,pp | 340 | 850 | mV | 4 | |
LOS Asserted | VLOSA | 2 | VCCHOST | V | 5 | |
LOS De-asserted | VLOSD | 0 | 0.8 | V | 5 | |
Power Supply Rejection | PSR | 50 | mVpp | |||
Note :
1.Maximum total power value is specified across the full temperature and voltage range.
2.Connected directly to TX data input pins. AC coupled thereafter.
3. Or open circuit.
4.Into 100Ω differential termination.
5.Loss Of Signal is LVTTL. Logic “0” indicates normal operation; logic “1” indicates no signal detected.
VII. 产品尺寸

Supports 41.2 Gb/s aggregate bitrates
Uncooled 4x10Gb/s CWDM transmitter
Maximum link length of 10km on Single Mode Fiber (SMF)
Hot-pluggable QSFP+ footprint
Duplex LC receptacles
Power dissipation < 3.5W
RoHS-6 compliant and lead-free
Single 3.3V power supply
Support Digital Diagnostic Monitor interface
Case operating temperature
Commercial: 0°C to +70°C
应用 | 标准 |
40GBASE-LR4 40G Ethernet | QSFP+ MSA. |
IEEE802.3ba SFF-8436 RoHS |
Part NO. | Bit Rate (Gbps) | Laser (nm) | Distance( km) | Media | DDMI | Connector | Temp(℃) |
FSANLC23-K10C |
10.3125 | 1271nm 1291nm 1311nm 1331nm |
10 |
single-mode fiber |
YES |
LC |
0~70 |