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PTF-77 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

PTF-77 product

PTF-77

Fuses

Fuseholder5x20mmPCB MountXFCN

The PTF-77 is a 5x20mm PCB-mount fuseholder from XFCN, rated for 250VAC and up to 20A (UL). It features a durable PA66 housing and phosphor bronze contacts.

Best for

  • Industrial power supplies
  • Consumer electronics
  • General circuit protection

Avoid if

  • Applications requiring high-vibration resistance without additional support
  • Environments exceeding 120°C

Check before use

  • PCB footprint compatibility
  • Certification requirements (UL vs VDE)

Key specifications

Fuse Size
5x20 mm
Voltage Rating
250 VAC
Current Rating (UL)
20 A
Pin Pitch
22.50 mm

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power SuppliesIndustrial Control

Datasheet

6eabfd1763f3be173a6e201d547e7247_2305251016_XFCN-PTF-77_C717030.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for PTF-77: 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

The PTF-77 is a PCB-mount fuseholder designed to house 5x20mm cartridge fuses.