Hermaphroditic Design for Versatility - Enables
multiple TFOCA-II® plug assemblies to be concatenated.
Removable End Cap - Allows for easy field
maintenance and cleaning.
12-Channel Connector Design - Six fold channel
increase over TFOCA with better optical performance.
Improved Cable Retention Strength - Designed to
meet 400lb. pull strength while protecting bers from
stress.
Zn-Ni Plating - Provides substantial longevity
tocorrosive environments. Meets new mandate set by
the Environmental Protection Agency for elimination
of heavy metal plating.
Commercial Ceramic Ferrule Technology - Enables
TFOCA-II® connector to provision multimode and
Amphenol Fiber Systems International, Inc. | 1300 Central Expressway N, Suite 100 Allen, TX 75013
Phone: (214) 547-2400 | Email: sales@fibersystems.com | Website: amphenol-fsi.com
Amphenol Fiber Systems International (AFSI), a division of Amphenol Military & Aerospace Operations (AMAO), is the largest manufacturer of harsh environment
fiber optic cable assemblies & connectors in the world. Visit AMAO at amphenolmao.com.
TFOCA-II 12 Channel Fiber Optic Connectors
single mode interconnect with a variety of polishes
including SPC and UPC.
Solid Core Alignment Sleeves - More robust than
split alignment sleeves.
Hermaphroditic Dust Cap - Plug and/or receptacle
dust caps connect together to prevent dust and
moisture penetration during deployment.
Optional Key Positions - Four key positions (1,2,3,
universal) available, enabling segregation of mated plug/
receptacles or plug/plug, through mechanical interface.
Field Repairable Using Existing Parts - Additional
connector components (other than termini) are not
required to perform eld repair.
Also Available in Stainless Steel and Brass - Allows
the connector to be used in a variety of applications.
The TFOCA-II® 12-channel fiber optic connector is ideal for environmentally
harsh conditions.
The unique TFOCA-II® connector series is designed and patented by Amphenol Fiber Systems International.
This design takes advantage of the latest in ber optic connectivity technology by utilizing industry standard physical
contact ceramic ferrules.
The TFOCA-II® connector is designed for minimal maintenance in the eld. However, if eld level repair and cleaning are
required, all TFOCA-II® connectors can be fully eld repaired reusing all components with the exception of the termini. It
has a removable end cap allowing direct access to the alignment sleeve and termini.
󳘆󵄕󶔓󵔔󰿇󰿣󵔏󵔇󵤕󶋁
Amphenol Fiber Systems International, Inc. | 1300 Central Expressway N, Suite 100 Allen, TX 75013
Phone: (214) 547-2400 | Email: sales@fibersystems.com | Website: amphenol-fsi.com
Amphenol Fiber Systems International (AFSI), a division of Amphenol Military & Aerospace Operations (AMAO), is the largest manufacturer of harsh environment
fiber optic cable assemblies & connectors in the world. Visit AMAO at amphenolmao.com.
Parameter Typical Maximum
Insertion loss (multimode) 0.30dB 0.75dB
Insertion loss (single mode) 0.40dB 0.75dB
Back reection (single mode-UPC polish) -50dB -40dB
Operating temperature -46° C to + 71° C
Storage temperature -55° C to + 85° C
Mud
5 minute immersion clean with
water (per MIL-C-83526/12 /13
requirements)
Water pressure MIL-STD-810,Method 512.4,
1m, 48hr
Ice crush DOD-STD-1678,Method 4050
Humidity DOD-STD-1678,Method 4030,
10 Cycles
Flammability MIL-STD-1344,Method 1012
Vibration (operational) MIL-STD-1344,Method 2500.1
Shock EIA/TIA-455-14, Condition A
Mating durability 2,000 cycles per EIA/TIA-455-21
Cable seal exing
100 cycles per MIL-STD-
1344,Method 2017,
Procedure 1
Twist 1,000 cycles per EIA/TIA-
455-36
Cable retention
400 pounds minimum per
EIA/TIA-455-6, 1hr
(applies to plug and strain
relief receptacles)
Impact EIA/TIA-455-2
Crush resistance 450 pounds minimum per
EIA/TIA-455-26
EMI shielding eectiveness
(receptacle only) > 60dB, 15KHz to 10GHz
U.S. Army, Navy, and Marine Corp military tactical
deployments or strategic installations
Oil, Gas and Geoscience industries
Mining
Industrial
Broadcast
 ®

1.02 MAX .515MAX
.504
MAX
2.375 MAX SQ
1.40 MAX
Ø2.10 MAX
®

1.40 MAX
Ø2.375 MAX
1.02 MAX PANEL THICKNESS
.090 MIN/.250 MAX
.500 MAX.504
MAX
Ø2.375 MAX
1.40 MAX
Ø
2.375 MAX
1.02 MAX
PANEL THICKNESS
.090 MIN/.250 MAX
.500 MAX.504
MAX
Ø2.375 MAX
1.000
2.000
1.000
2.000
Ø1.845
4X Ø .213 THRU
.800
± .010
1.895
± .010
DIA
TFOCA-II®󰿒󲇁󳌉󵄏󵸆󵯁󳌐󵸏󵔄󶐐󶇁󴌑󵔄󵤇󵤄󵄕󵤐󵸔
Amphenol Fiber Systems International, Inc. | 1300 Central Expressway N, Suite 100 Allen, TX 75013
Phone: (214) 547-2400 | Email: sales@fibersystems.com | Website: amphenol-fsi.com
Amphenol Fiber Systems International (AFSI), a division of Amphenol Military & Aerospace Operations (AMAO), is the largest manufacturer of harsh environment
fiber optic cable assemblies & connectors in the world. Visit AMAO at amphenolmao.com.
®
2.377 MAX
8.75 MAX LENGTH WITH DUST CAP INSTALLED
DUST
CAP STYLE 1
6.50 MAX
4.80 MAX
Ø2.10 MAX
12
Amphenol Fiber Systems International (AFSI) designs,
manufactures, markets and supports reliable and
innovative fiber optic interconnect solutions that
withstand the harsh environments of military, oil & gas,
mining and broadcast applications. After more than 2
decades in business, AFSI continues to uphold its
position as a global leader in fiber optic interconnect
components and systems such as termini, M28876, MIL-
ST, TFOCA and the TFOCA-II® connector, which AFSI
developed and patented.
AFSI has delivered millions of ber optic connectors in
more than 34 countries. Whenever there is a need for
superior, cost-eective ber optic systems and products
that will stand up to demanding operating environments,
you can rely on AFSI for engineering know-how, top-quality
products and expert technical support.
Visit  for more information.
Amphenol Fiber Systems International, Inc. | 1300 Central Expressway N, Suite 100 Allen, TX 75013
Phone: (214) 547-2400 | Email: sales@fibersystems.com | Website: amphenol-fsi.com
Amphenol Fiber Systems International (AFSI), a division of Amphenol Military & Aerospace Operations (AMAO), is the largest manufacturer of harsh environment
fiber optic cable assemblies & connectors in the world. Visit AMAO at amphenolmao.com.
 
For more information on how to order or to obtain a
price quote on our TFOCA-II® 12-Channel products, call
toll free (U.S. only) at 800.472.4225, international calls
please use 1.214.547.2400 or e-mail info@bersystems.com.