Product   Series

Mini-SFF   Optical Transceiver

Module   Series

Ultra-compact ·   Military-grade · CWDM-ready · Dual-fiber & Single-fiber BiDi

6

Module   Variants

155M   – 10G

Data Rate   Range

−55   to +100°C

Temperature   Grades

160   km

Max Reach   (SMF)

◆

Ultra-Compact   Form Factor

Approximately 40% smaller than a standard SFP module, enabling   high-density board and chassis integration where space is critical.

◆

Three   Military Temperature Grades

Industrial (−40°C to +85°C), military (−55°C to +85°C), and   super-military (−55°C to +100°C) grades within the same platform family.

◆

Full   Metal EMI Housing

All-metal enclosure provides vibration resistance, mechanical   robustness, and electromagnetic shielding for airborne, shipborne, and   ground-based platforms.

◆

Level 4   ESD Protection

Comprehensive ESD protection and low EMI emission ensure stable   operation in high-density electronics and power-sensitive environments.

◆

Full   CWDM Wavelength Coverage

O, E, S, C, and L-band channel support enables multi-channel WDM   deployment over a single shared fiber infrastructure.

◆

Flexible   Connector & Interface Options

LC dual-fiber and FC single-fiber BiDi variants; CML/TTL signal   interfaces; optional digital diagnostics monitoring (DDM).

Sub-Series A  —  Dual-Fiber LC Modules

Sub-Series B  —  Single-Fiber BiDi FC Module

A

DTACA44/45/46  —    12-pin Dual-Fiber LC

Military-screened multi-rate module; broadest wavelength   and distance coverage

Data Rate

622 Mbps / 1.25G / 10G

Typical   Application

Synchronous digital radar arrays and EW platforms requiring wide   wavelength selection and military environmental compliance.

Differentiating   Feature

Broadest wavelength and distance coverage in the series; available in   the widest range of ordered configurations.

B

DTACB /   DTAFO  —  12-pin CWDM Dual-Fiber LC

CWDM multi-channel WDM module with digital diagnostics;   100M to 2.5G

Data Rate

100 Mbps / 1.25G / 2.5G

Typical   Application

Multi-channel WDM fiber transmission in energy infrastructure,   substation automation, and SONET/SDH link aggregation.

Differentiating   Feature

Full CWDM wavelength table coverage (O to L-band) with selectable TX   and RX channel codes; supports DDM for real-time module health monitoring.

C

DTACA**  —    10-pin CWDM Dual-Fiber LC

Ultra-compact 10-pin CWDM module at 1.25G; up to 120 km   over SMF

Data Rate

1.25G

Typical   Application

High-reliability long-distance point-to-point fiber links in   phased-array radar and remote monitoring infrastructure.

Differentiating   Feature

Most compact CWDM dual-fiber option in the series with full metal   housing; ideal for space-constrained PCB designs.

D

DTACB45/46  —    12-pin Multi-rate Dual-Fiber LC

Widest rate range in the series (155M–10G);   super-military grade available

Data Rate

155M / 1.25G / 2.5G / 3.125G / 4.25G / 6.25G / 10G

Typical   Application

High-density phased-array system integration, electronic   countermeasures platforms, and military communication infrastructure   requiring flexible adaptive data rates.

Differentiating   Feature

Widest data-rate range in the series (155 Mbps to 10G); adaptive   multi-rate support (2.5G / 4.25G / 6.25G / 10G); super-military grade   available.

E

DTACA44/45/46  —    10-pin LC Pluggable

Pluggable LC interface; 155M–4.25G; field-reconfigurable   design

Data Rate

155 Mbps / 1.25G / 2.5G / 3.125G / 4.25G

Typical   Application

Parallel data link integration in phased-array systems and   countermeasures equipment requiring surface-mount I/O with a compact profile.

Differentiating   Feature

LC pluggable interface enables dynamic data connection reconfiguration   without re-soldering — suitable for field-serviceable deployments.

F

GABA-xxxx  —    10-pin BiDi Single-Fiber FC

Single-fiber bidirectional over threaded FC connector;   10.3125 Gbps

Data Rate

10.3125 Gbps

Typical   Application

Fiber-count-critical applications such as shipborne radar backplane   networks and airborne communication links where each fiber must carry full   bidirectional traffic.

Differentiating   Feature

Only single-fiber BiDi module in the series with a mechanically   secured FC threaded connector for vibration-resistant, high-reliability   environments.

Digital   Radar & Phased-Array

High-speed synchronous fiber links between radar processing and   antenna elements; deterministic latency, EMI-hardened.

Electronic   Countermeasures (EW)

EW platforms and signal intelligence equipment requiring compact,   shielded optical data links.

Military   Avionics & Naval Networks

Airborne and naval fiber backbones requiring FC thread-lock connectors   and wide temperature grades.

Next   Steps

Contact   Us for Evaluation & Inquiry

01

Review your current part number with us.

Share your existing transceiver model or application requirement — we   will confirm compatibility or recommend a suitable configuration from this   series.

02

Request a sample or evaluation unit.

Contact our technical team to arrange engineering samples for thermal,   EMI, and system integration testing.

03

Discuss your optical interface requirements.

CWDM channel allocation, connector selection, or temperature-grade   confirmation — our engineers are available to support your design review.