---
title: Hermetic Optocouplers
url: https://www.broadcom.com/products/optocouplers/hermetic
description: Broadcom has supplied high reliability hermetic optocoupler products since 1975 for use in military applications
---

# Hermetic Optocouplers

Broadcom has supplied high reliability hermetic optocoupler products since 1975 for use in military applications. These hermetic military grade optocouplers are capable of operation over the full military temperature range of -55 degrees C and +125 degrees C. All products are manufactured and tested on a MIL-PRF-38534 certified line and are included in the DSCC (Defense Supply Center Columbus) Qualified Manufacturers List QML-38534 for Hybrid Microcircuits.

- [Contact Sales](https://www.broadcom.com/company/contact/sales)

## [Hermetic High Reliability Optocoupler Products Selection Guide](https://docs.broadcom.com/docs/BC-0493EN)

### [Digital Optocouplers](https://www.broadcom.com/products/optocouplers/hermetic/digital-optocouplers)
Digital hermetic optocouplers that isolate sensitive parts of the circuit from transmitted common modesignals; multiple input/output characteristics for high-performance applications.

![Optocouplers Hermetic Digital Optocouplers](https://www.broadcom.com/media/blt4ac44e0e6c6d8341/blt5e61869f7d6691bf/603548e90674296dfb7e2078/Optocouplers_Hermetic_Digital_Optocouplers?width=121)

### [AC-DC to Logic Interfaces](https://www.broadcom.com/products/optocouplers/hermetic/ac-dc-to-logic-interface)
AC-DC to logic interface family of devices are available in a hermetically sealed 8-Pin ceramic package and has a typical data rate of 100KHz.

![Optocouplers Hermetic Acdc](https://www.broadcom.com/media/blt4ac44e0e6c6d8341/blt554e6f359d8b9b6a/60354830b5ff4b1a3dc89e9c/Optocouplers_Hermetic_Acdc?width=121)

### [High-Speed Logic Gates](https://www.broadcom.com/products/optocouplers/hermetic/high-speed-logic-gates)
Broadcom offers a two independent channel high speed line receiver in a 16-Pin hermetically sealed ceramic DIP package.

![Optocouplers Hermetic Gate](https://www.broadcom.com/media/blt4ac44e0e6c6d8341/blt094548cd39496624/6035483390ed713e53c17bd1/Optocouplers_Hermetic_Gate_?width=121)

### [IPM Interfaces](https://www.broadcom.com/products/optocouplers/hermetic/ipm-gate-drive-interfaces)
Hermetically sealed optocouplers and IPMs with the highest level of reliability.

![Optocouplers Hermetic IPM & Gate Drive Interfaces](https://www.broadcom.com/media/blt4ac44e0e6c6d8341/bltaaf74520ba809c65/603548cd21560f28828ca04d/Optocouplers_Hermetic_IPM_&_Gate_Drive_Interfaces?width=121)

### [Isolation Amplifiers](https://www.broadcom.com/products/optocouplers/hermetic/isolation-amplifiers)
Broadcom's isolation amplifiers provides accurate, electrically isolated and amplified representations of voltage and current in a hermetically sealed 8-Pin DIP ceramic package.

![Optocouplers Hermetic Higain Single](https://www.broadcom.com/media/blt4ac44e0e6c6d8341/blte6c2462ba713b250/6035483333238501d222d424/Optocouplers_Hermetic_Higain_Single_?width=121)

### [Isolated Gate Drive Optocouplers](https://www.broadcom.com/products/optocouplers/hermetic/gate-drive)
Isolated IGBT drivers used for motor control and power conversion applications where the microcontroller needs protection from high voltages.

![Optocouplers Hermetic IGBT Gate Drivers product image](https://www.broadcom.com/media/blt4ac44e0e6c6d8341/bltf4ceb618e688f848/603548cdfb7fb80bbf52e1db/Optocouplers_Hermetic_IGBT_Gate_Drivers?width=121)

### [Power MOSFETs](https://www.broadcom.com/products/optocouplers/hermetic/power-mosfet)
Hermetic power MOSFETs are convenient replacements for mechanical and solid state relays where high component reliability with standard footprint lead configuration is desirable.

![Optocouplers Hermetic Mosfet](https://www.broadcom.com/media/blt4ac44e0e6c6d8341/blt88e0d7c561941481/60354834ab42333aaf98636c/Optocouplers_Hermetic_Mosfet?width=121)

### [Transistor Outputs](https://www.broadcom.com/products/optocouplers/hermetic/transistor-output)
These hermetically sealed high speed transistor optocouplers are ideal for wide bandwidth analog applications and digital applications.

![Optocouplers Hermetic Transistor](https://www.broadcom.com/media/blt4ac44e0e6c6d8341/blt6456ac22060138ad/6035483569532a3fa0cafc94/Optocouplers_Hermetic_Transistor?width=121)

## Also of Interest

- [HCNR201 High-Linearity Analog Optocouplers](https://www.broadcom.com/products/optocouplers/industrial-plastic/specific-function/high-linearity-analog/hcnr201)
- [Automotive Optocouplers](https://www.broadcom.com/products/optocouplers/automotive)
- [Digital Optocouplers](https://www.broadcom.com/products/optocouplers/industrial-plastic/digital-optocouplers)