Product model |
QSFP28-103-85-01(SR4)-MPO8/12 |
Manufacturer brand |
SINOCONEC |
Package type |
QSFP28 |
Optical connector |
MPO 8C/12C |
Max data rate |
100Gbps |
Channel data rate |
25.78125Gbps |
Effective transmission distance(OM3) |
70m |
Effective transmission distance(OM4) |
100m |
Wavelength |
850nm |
Operating voltage |
3.3V |
Fiber type |
MMF |
Core size |
50/125 |
Transmitter type |
VCSEL |
Receiver type |
PIN |
TX power |
-6~2.4dBm |
Receiver sensitivity |
-5.2dBm |
Digital optical monitoring(DOM) |
YES |
Receiver overload |
2.4dBm |
Power consumption |
<2.5W |
Protocols |
IEEE 802.3bm 100GBASE SR4 |
Operating temperature(Commercial) |
0℃~+70℃ |
Storage temperature(Commercial) |
-40℃~+85℃ |
Operating temperature(Extended) |
-20℃~+85℃ |
Storage temperature(Industrial) |
-40℃~+85℃ |
Operating temperature(Industrial) |
-40℃~+85℃ |
Storage temperature(Industrial) |
-40℃~+85℃ |
PRODUCTION LINE INTRODUCTION
SINOCONEC continues to invest in optical transceiver production, covering a full range of optical transceiver such as 1*9, SFP, 10G, 25G, 100G, 200G, 400G, 800G GPON/EPON/XG/XGSPON OLT transceiver. At the same time, our company provides TOSA, ROSA, BOSA semi-finished device solutions for the downstream peer. SINOCONEC's production line has a daily production capacity of 10,000 optical transceivers and 20,000 optical devices. In addition, SINOCONEC's optical transceiver have industry-leading high temperature resistance and anti-interference capability, and are widely used in computing centers, operators, traffic security, power facilities and other industries.
The SINOCONEC QSFP28 100G 850nm 100m MPO 8/12 Transceiver is a high-performance, highly integrated 4x25G module designed to optimize reach, bandwidth, density, and cost for high port-count 100G systems and client-side 100G interfaces. Each lane supports data rates of 25Gbps, enabling transmission distances of up to 70m over OM3 fiber or 100m over OM4 fiber.Engineered for multimode fiber systems, this transceiver operates at a nominal wavelength of 850nm. It features a 38-contact edge-type electrical connector and a 8/12-fiber MPO optical interface for seamless integration into high-speed network environments.
TRANSCEIVER SERIES PRODUCTS
PRODUCTION & TESTING EQUIPMENT
4 channels full-duplex transceiver |
Transmission data rate 25.78125Gbps per channel |
4 channels 850nm VCSEL array |
4 channels PIN photo detector array |
Hot-pluggable QSFP28 form factor |
Low power consumption<2.5W |
Single 1X12 MPO connector receptacle |
Hot-pluggable electrical interface |
Operating case temperature:0C~+70°C/-20C~+85C/-40℃~+85℃ |
|
IEEE 802.3bm 100GBASE SR4 |
|
Parameter |
Symbol |
Min. |
Max. |
Unit |
Power supply voltage |
VCC |
-0.5 |
+3.6 |
V |
Storage temperature |
TC |
-40 |
+85 |
℃ |
Relative humidity |
RH |
5 |
85 |
% |
These values represent the damage threshold of the module.Stress in excess of any of the individual absolute maximum ratingscan cause immediate catastrophic damage to the module even if all other parameters are within recommended operating conditions.
RECOMMENDED OPERATING ENVIRONMENT
Parameter |
Symbol |
Min |
Typical |
Max |
Unit |
Power supply voltage |
VCC |
3.15 |
3.30 |
3.45 |
V |
Operating case temperature |
Tca |
0 |
- |
70 |
℃ |
Tca |
-20 |
- |
85 |
Tca |
-40 |
- |
85 |
Recommended operating environment specifies parameters for which the electrical and optical characteristics hold unless otherwise noted.
ELECTRICAL CHARACTERISTICS
Parameter |
Symbol |
Min |
Typical |
Max |
Unit |
Ref |
Transmitter
|
Input differential impedance |
Rin |
- |
100 |
- |
Ω |
- |
Differential input voltage swing,per lane |
Vin |
300 |
- |
1100 |
mV |
- |
Input logic level high |
VIH |
2.0 |
- |
VCC+0.3 |
V |
- |
Input logic level low |
VIL |
Vee |
- |
Vee+0.8 |
V |
- |
Receiver
|
Output differential impedance |
Rout |
- |
100 |
- |
Ω |
- |
Differential output swing,per lane |
Vout |
500 |
- |
800 |
mV |
- |
Output logic level high |
VOH |
2.0 |
- |
VCC+0.3 |
V |
- |
Output logic level low |
VOL |
0 |
- |
0.4 |
V |
- |
TRANSITTER SPECIFICATIONS-OPTICAL
Parameter |
Symbol |
Min |
Typical |
Max |
Unit |
- |
Signaling speed per lane |
- |
25.78125±100ppm |
Gb/s |
- |
Center wavelength |
λ |
840 |
850 |
860 |
nm |
- |
RMS spectral width |
△λ |
- |
- |
0.6 |
nm |
- |
Average launch power per Lane |
Po |
-6 |
- |
2.4 |
dBm |
- |
Transmit OMA per Lane |
OMA |
-6.4 |
- |
3 |
dBm |
- |
Launch power [OMA]minus TDEC per Lane |
P-TDEC |
-7.3 |
- |
- |
dBm |
- |
Extinction ratio |
ER |
3 |
- |
- |
dB |
- |
Optical return loss tolerance |
ORL |
- |
|
12 |
dB |
- |
Average launch power of OFF transmitter,each lane |
- |
- |
- |
-30 |
dBm |
- |
RECEIVER SPECIFICATIONS-OPTICAL
Parameter |
Symbol |
Min. |
Typical |
Max. |
Unit |
- |
Bit rate per channel |
DR |
25.78125±100ppm |
Gb/s |
- |
Center wavelength |
λ |
840 |
850 |
860 |
nm |
- |
Damage threshold |
DT |
3.4 |
- |
- |
dBm |
- |
Average receive power,each lane |
RXPOW |
-10.3 |
- |
2.4 |
dbm |
- |
QSFP28 TRANSCEIVER ELECTRICAL PAD LAYOUT

Pin |
Symbol |
Name/Description |
1 |
GND |
Ground |
2 |
Tx2n |
Transmitter inverted data input |
3 |
Tx2p |
Transmitter non-inverted data input |
4 |
GND |
Ground |
5 |
Tx4n |
Transmitter inverted data input |
6 |
Tx4p |
Transmitter non-inverted data input |
7 |
GND |
Ground |
8 |
ModSelL |
Module select |
9 |
ResetL |
Module reset |
10 |
VCCRx |
+3.3V power supply receiver |
11 |
SCL |
2-wire serial interface clock |
12 |
SDA |
2-wire serial interface data |
13 |
GND |
Ground |
14 |
Rx3p |
Receiver non-inverted data output |
15 |
Rx3n |
Receiver inverted data output |
16 |
GND |
Ground |
17 |
Rxlp |
Receiver non-inverted data output |
18 |
Rx1n |
Receiver inverted data output |
19 |
GND |
Ground |
20 |
GND |
Ground |
21 |
Rx2n |
Receiver inverted data output |
22 |
Rx2p |
Receiver non-inverted data output |
23 |
GND |
Ground |
24 |
Rx4n |
Receiver inverted data output |
25 |
Rx4p |
Receiver non-inverted data output |
26 |
GND |
Ground |
27 |
ModPrsL |
Module present |
28 |
IntL |
Interrupt |
29 |
VCCTx |
+3.3V power supply transmitter |
30 |
VCC1 |
+3.3V power Supply |
31 |
LPMode |
Low power mode |
32 |
GND |
Ground |
33 |
Tx3p |
Transmitter non-inverted data input |
34 |
Tx3n |
Transmitter inverted data input |
35 |
GND |
Ground |
36 |
Txlp |
Transmitter non-inverted dataInput |
37 |
Tx1n |
Transmitter inverted data input |
38 |
GND |
Ground |