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ASSR-1218-503E AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

ASSR-1218-503E product

ASSR-1218-503E

Solid State Relays

Solid State RelayPhoto MOSFETBroadcomSMD

The ASSR-1218-503E is a 60V, 0.2A solid-state relay in a 4-pin gull wing SMD package, ideal for replacing electromechanical relays in compact industrial and telecom designs.

Best for

  • Telecommunications
  • Industrial automation
  • Medical equipment

Avoid if

  • Automotive applications (not AEC-Q100)
  • High-power switching exceeding 0.2A

Check before use

  • Input current requirements
  • Thermal derating curves

Key specifications

Output Voltage
60 V
Output Current
0.2 A
On-Resistance
10 Ω
Isolation
3750 Vrms

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
EAR99
HTSUS
8541408000.0

Application

IndustrialTelecommunications

CAD Models

Download ECAD models for ASSR-1218-503E: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Alternative components

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

Design and risk insights

Questions & answers

It is a single-channel, normally-off SPST solid-state relay (Photo MOSFET) from Broadcom, designed for high-speed, reliable switching.