LDM-4984 14-pin butterfly mounts are compatible with internal Bias-T modulated 14-pin butterfly laser modules and are available with a separate case temperature control for applications requiring tight temperature stability.
- Designed for 14-pin butterfly packages
- Includes Bias-T adapter for RF modulation of diode
- Easy insertion and removal of laser packages
- Configurable laser pin-outs See All Features
| Compare | Description | Drawings, CAD & Specs | Avail. | Price | ||
|---|---|---|---|---|---|---|
![]() | LDM-4984-BTB 14-pin Butterfly Laser Diode Mounts with Modulation PortLaser Diode Mount, 14-pin Butterfly, Bias-T | |||||
![]() | LDM-4984RF 14-pin Butterfly Laser Diode Mounts with Modulation PortLaser Diode Mount, 14-pin Butterfly, RF Internal Modulation | |||||
![]() | LDM-4984T-BTB 14-pin Butterfly Laser Diode Mounts with Modulation PortLaser Diode Mount, 14-pin Butterfly, Bias-T, Temp Controlled | |||||
![]() | LDM-4984TRF 14-pin Butterfly Laser Diode Mounts with Modulation PortLaser Diode Mount, 14-pin Butterfly, RF Internal Modulation, Temp Controlled |
Specifications
Features
Fully Configurable Pinouts and Standard Connections
All standard mounts in the LDM-4980 series feature fully configurable laser and temperature control connections. This allows the flexibility to accommodate virtually any laser diode pin configuration. In addition, these mounts have the ILX Lightwave® standard 9-pin D-sub input connections to make setup and configuration consistent and easy.
Case Temperature Control Option
The LDM-4984T versions are equipped with an external case temperature control option. The external case temperature control allows for control of laser package temperature, resulting in simultaneous and independent temperature control of both laser die temperature and package temperature. It is ideal for applications requiring tight temperature stability, different case temperatures, or for testing laser diodes at a wider temperature range than can be accomplished with the internal TEC alone.
Zero insertion force (ZIF) sockets
The LDM-4984 mounts allow simple case clamping and electrical connection using a single flat ZIF socket to facilitate ease of mounting and to minimize strain on device leads. Once installed in the socket and clamped, the entire laser package bottom surface is clamped to a heat sink.
Bias-T option
The LDM-4984(T)-BTB mounts feature Bias-T to facilitate high-speed laser current modulation. The Bias-T option accepts a 50 Ω impedance-matched modulation input through a standard RF SMA connector.
Resources
Application Notes
Choosing the Right Laser Diode Mount for Your Application(610.4 kB, PDF)
Manuals
LDM-4980 Laser Diode Mounts User's Manual(384.9 kB, PDF)
Videos
Literature
LDM-4980 Telecom Laser Diode Mount Brochure(640.9 kB, PDF) Pinout Diagrams for CC-305S and CC-505S Cables(88.5 kB, PDF)
Technical Notes
Guide to Selecting a Bias-T Laser Diode Mount(153.3 kB, PDF) LDM-4982 and 4984 Quick Setup Guide(76.6 kB, PDF)










