U8505F AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

U8505F product

U8505F

MOSFETs - Single

100 V MOSFETESOP-8flasher controller1.15 Hzelectric bicyclethermal protection

U8505F is a 100 V integrated flasher controller for electric-bicycle lighting and similar flashing loads, combining a 95 mΩ power MOSFET with a fixed 1.15 Hz oscillator.

Best for

  • 100 V drain-rated flasher circuits
  • electric bicycle signal lamps
  • simple lamp or LED flashing controllers

Avoid if

  • VM supply can exceed 60 V
  • a programmable flash frequency is required
  • compliance or lifecycle documentation is mandatory but unavailable

Check before use

  • Verify actual load current against the 0.8 V peak-current threshold behavior.
  • Evaluate thermal shutdown cycling at high ambient temperature.
  • Use the recommended VDD capacitor arrangement and verify transient protection.

Key specifications

Drain voltage rating
100 V
VM operating input
9 V to 60 V
Integrated MOSFET resistance
95 mΩ typical
Flash frequency
1.15 Hz typical
Thermal shutdown / recovery
140 °C / 120 °C typical

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Electric bicycle flasher controllerSignal-light controllerNeon-light controller

CAD Models

Download ECAD models for U8505F: 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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Alternative components

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

Design and risk insights

Questions & answers

U8505F is an ESOP-8 integrated flashing-controller IC from UNI-SEMIC. It includes a 100 V power MOSFET and is intended for flashing-control circuits.