China wholesale 25g Sfp28 Active Optical Cable - 10G SFP+ Direct Attach Cable JHA-SFP-10G-PCU – JHA
China wholesale 25g Sfp28 Active Optical Cable - 10G SFP+ Direct Attach Cable JHA-SFP-10G-PCU – JHA Detail:
General Description
SFP+ Direct Attach Cables are compliant with the SFF-8431, SFF-8432 and SFF-8472 specifications. Various choices of wire gauge are available from 30 to 24 AWG with various choices of cable length (up to 7m).
Features
◊ Compliant with SFF-8431, 8432 and 8472.
◊ Up to 10.3125Gbps data rate per channel
◊ Up to 7m transmission
◊ Operating temperature:-40℃ to +80℃
◊ Single 3.3V power supply
◊ RoHS compliant
Benefits
◊ Cost-effective copper solution
◊ Lowest total system power solution
◊ Lowest total system EMI solution
◊ Optimized design for Signal Integrity
Applications
◊ 10G Ethernet
Specification;
Pin Function Definition
Pin | Logic | Symbol |
Description |
1 |
VeeT | Module Transmitter Ground | |
2 |
LVTTL-O | Tx_Fault | Module Transmitter Fault |
3 |
LVTTL-I | Tx_Disable | Transmitter disable; Turns off transmitter laser output |
4 |
LVTTL-I/O | SDA | 2-wire Serial Interface Data Line (Same as MOD-DEF2 in INF-8074i) |
5 |
LVTTL-I/O |
SCL |
2-wire Serial Interface Clock (Same as MOD-DEF1 in INF-8074i) |
6 |
Mod_ABS | Module Absent, connected to VeeT or VeeR in the module | |
7 |
LVTTL-I |
RS0 |
Rate Select 0, optionally controls SFP+ module receiver |
8 |
LVTTL-O | Rx_LOS | Receiver Loss of Signal Indication (In FC designated as Rx_LOS and in Ethernet designated as Signal Detect) |
9 |
LVTTL-I |
RS1 |
Rate Select 1, optionally controls SFP+ module transmitter |
10 | VeeR | Module Receiver Ground | |
11 | VeeR | Module Receiver Ground | |
12 | CML-O |
RD- |
Receiver Inverted Data Output |
13 | CML-O |
RD+ |
Receiver Non-Inverted Data Output |
14 | VeeR | Module Receiver Ground | |
15 | VccR | Module Receiver 3.3 V Supply | |
16 | VccT | Module Transmitter 3.3 V Supply | |
17 | VeeT | Module Transmitter Ground | |
18 | CML-I |
TD+ |
Transmitter Non-Inverted Data Input |
19 | CML-I |
TD- |
Transmitter Inverted Data Input |
20 | VeeT | Module Transmitter Ground |
General Product Characteristics
SFP+ DAC Specifications | |
Number of Lanes | Tx & Rx |
Channel Data Rate | 10.3125 Gbps |
Operating Temperature | 0 to + 70°C |
Storage Temperature | -40 to + 85°C |
Supply Voltage | 3.3 V nominal |
Electrical Interface | 20 pins edge connector |
Management Interface | Serial, I2C |
High Speed Characteristics
Parameter | Symbol | Min | Typ | Max | Units | Notes |
Differential Impedance |
Zd |
90 |
100 | 110 |
Ω |
|
Differential Input Return Loss | SDDXX | <-12+2* SQRT (f) with f in GHz |
dB |
0.01~4.1GHz | ||
<-6.3+13* Log10/(f/5.5) with f in GHz |
dB |
4.1~11.1GHz | ||||
Common Mode Output Return Loss | SCCXX | < -7+1.6*f with f in GHz |
dB |
0.01~2.5GHz | ||
-3 |
dB |
2.5~11.1GHz | ||||
Difference Waveform Distortion Penalty | dWDPc | 6.75 | dB | |||
VMA Loss |
L |
4.4 | dB | |||
VMA Loss to Crosstalk Ratio | VCR | 32.5 |
dB |
Mechanical Specifications
The connector is compatible with the SFF-8432 specification.
Length (m) | Cable AWG |
1 |
30 |
3 |
30 |
5 |
24 |
7 |
24 |
Regulatory Compliance
Feature |
Test Method | Performance |
Electrostatic Discharge (ESD) to the Electrical Pins | MIL-STD-883C Method 3015.7 | Class 1(>2000 Volts) |
Electromagnetic Interference(EMI) | FCC Class B | Compliant with Standards |
CENELEC EN55022 Class B | ||
CISPR22 ITE Class B | ||
RF Immunity(RFI) | IEC61000-4-3 | Typically Show no Measurable Effect from a 10V/m Field Swept from 80 to 1000MHz |
RoHS Compliance | RoHS Directive 2011/65/EU and it’s Amendment Directives 6/6 | RoHS 6/6 compliant |
Product detail pictures:
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