---
type: product
schema_version: 1
stock_number: "93864-2"
canonical_url: "https://www.artisantg.com/93864-2/DDC-BU-65565M4-900"
json_url: "https://www.artisantg.com/93864-2/DDC-BU-65565M4-900.json"
generated_at: "2026-11-07T01:21:15.086Z"
last_updated: "2026-09-30T05:40:42.033-05:00"
---

# DDC BU-65565M4-900 MIL-STD-1553 PMC Card - Conformal Coated

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: DDC
- Model: BU-65565M4-900
- Condition: Used and in Good Condition
- Price: Quote only
- Availability: In stock
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 1 lb, estimated
- Shipping dimensions: 8X8X3 in, estimated

## Categories

- Military and Embedded Equipment > Embedded & Industrial > PMC (primary)
- Military and Embedded Equipment > ARINC & 1553

## Details

This unit has a scratch on the PCB; however, this will not prevent it from functioning properly.

### Configuration

- Cooling Method: Conduction Cooled Conformally Coated with "Humiseal 1A33," Rear Panel I/O
- Number of Channels: (4) Dual Redundant 1553 Channels
- Temperature Range: -55°C to +85°C (Convection Cooling Method Only)

View Representative Photo of  scratched PCB.

## Images

- <https://www.artisantg.com/itemimages/ddc_bu_65565m4_900_view1_2025410155621.jpg>
- <https://www.artisantg.com/itemimages/ddc_bu_65565m4_900_view2_2025410155621.jpg>
- <https://www.artisantg.com/itemimages/ddc_bu_65565m4_900_view3_2025410155621.jpg>
- <https://www.artisantg.com/itemimages/ddc_bu_65565m4_900_view4_2025410155621.jpg>
