ProjectsPricingInsights

TBU-RS085-300-WH AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TBU-RS085-300-WH product

TBU-RS085-300-WH

Surge Suppression Ics

Surge ProtectionRS-485TBU

The TBU-RS085-300-WH is a dual-channel high-speed surge protector designed for RS-485 interfaces, offering robust overcurrent and overvoltage protection in a compact DFN-7 package.

Best for

  • RS-485 interface protection
  • AISG modem protection

Avoid if

  • Applications requiring extremely low leakage current beyond specified limits

Check before use

  • Compatibility with external primary protection devices like GDTs or thyristors

Key specifications

Peak Impulse Voltage
850 V
Trigger Current
300 mA
Response Time
1 µs

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
1
ECCN
-
HTSUS
-

Application

Industrial CommunicationConnectivity

Datasheet

dce5aeaa2c7b898b5a4ebe8d475eb8cf_2104272004_BOURNS-TBU-RS085-300-WH_C1015733.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for TBU-RS085-300-WH: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is an integrated dual-channel Transient Blocking Unit (TBU) and TVS overvoltage protector specifically designed for RS-485 communication interfaces.