FCBN425QB1CX0

Finisar Corporation January 2016 B3 Page 1
Product Specification
100G Quadwire
®
EDR QSFP28 Active Optical Cable
FCBN425QB1Cxx
PRODUCT FEATURES
Four-channel full-duplex active
optical cable
Multirate capability: 10 Gb/s to 28
Gb/s per channel
QSFP28 high-density form factor
Reliable VCSEL array technology
using multimode fiber
Round OFNP-rated cable
Hot Pluggable
Low power dissipation: <3.5W per
cable end (<2.5W with CDRs off)
Commercial operating case
temperature range: 0ºC to 70ºC
RoHS-6 Compliant
Compliant to RoHS Directive 2011/65/EU
APPLICATIONS
Infiniband 4xEDR, 4xFDR, 4xQDR
10/25/40/100G Ethernet
4G/8G/16G/32G Fibre Channel
SAS3
Proprietary HPC Interconnections
PRODUCT SELECTION (Standard Lengths*)
FCBN425QB1C01
1-meter cable
FCBN425QB1C03
3-meter cable
FCBN425QB1C05
5-meter cable
FCBN425QB1C10
10-meter cable
FCBN425QB1C15
15-meter cable
FCBN425QB1C20
20-meter cable
FCBN425QB1C30
30-meter cable
FCBN425QB1C50
50-meter cable
FCBN425QB1CX0
100-meter cable
*For availability of additional cable lengths or cable types, please contact Finisar.
FCBN425QB1Cxx Product Specification
Finisar Corporation January 2016 B3 Page 2
I. Pin Descriptions
Figure 1 QSFP28-compliant 38-pin connector (per SFF-8679)
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
Vcc Rx
+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
FCBN425QB1Cxx Product Specification
Finisar Corporation January 2016 B3 Page 3
26
GND
Ground
1
27
ModPrsL
Module Present
28
IntL
Interrupt
29
Vcc Tx
+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.
II. General Product Characteristics
Parameter
Value
Unit
Notes
Module Form Factor
QSFP28
As defined by SFF-8661
Number of Lanes
4 Tx and 4 Rx
Maximum Aggregate Data Rate
103.12
Gb/s
112.02 Max. Aggregate Data Rate with
BER 10
-6
(per 32G Fibre Channel)
Maximum Data Rate per Lane
25.78
Gb/s
28.05 Max. Data Rate per Lane with
BER 10
-6
(per 32G Fibre Channel)
Standard Cable Lengths
1, 3, 5, 10, 15, 20, 30, 50,
100
meters
Other lengths may be available upon
request
Protocols Supported
Typical applications include
InfiniBand QDR/FDR/EDR,
10/25/40G/100G Ethernet,
4/8/16/32G Fibre Channel,
SAS3
Electrical Interface and Pin-out
38-pin edge connector
Pin-out as defined by SFF-8679
Standard Optical Cable Type
Multimode round fiber
cable, plenum-rated
OFNP. Low Smoke Zero Halogen
(LSZH), round fiber cable also available
Maximum Power Consumption per
End
3.5 (retimed Tx)
2.5 (unretimed)
Watts
Varies with output voltage swing and
pre-emphasis settings
Management Interface
Serial, I2C-based, 450 kHz
maximum frequency
As defined by SFF-8636
Data Rate Specifications
Symbol
Min
Typ
Max
Units
Ref.
Bit Rate per Lane
BR
10.00
25.78
28.05
Gb/sec
1
Bit Error Ratio
BER
10
-12
2
Notes:
1. Supports InfiniBand QDR/FDR/EDR, 10/25/40/100 Gigabit Ethernet and 8/16/32G Fibre Channel
applications but at 28.05 Gb/sec BER is limited to 10
-6
.
2. Tested with a PRBS 2
31
-1 test pattern.

FCBN425QB1CX0

Mfr. #:
Manufacturer:
Finisar Corporation
Description:
Fiber Optic Cable Assemblies 4x25G, full-duplex, InfiniBand, QSFP cable ends, electrical limiting interface, RoHS, multimode, 0/70 C operation. Internal optics: 850nm VCSEL array, PIN array, round ple
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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