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Littelfuse 0229500HXP Slo-Blo Fuse

LITTELFUSE 229P/230P Slo-Blo fuses are designed for reliable overcurrent protection in a variety of applications, particularly within the telecom and industrial sectors. Available in both cartridge and axial lead configurations, these fuses offer a compact form factor while delivering robust performance. They are characterized by their ability to withstand high current, short-duration pulses, and comply with stringent industry standards such as UL 1459. The axial leaded versions are board washable, enhancing their suitability for modern electronic assemblies. The indicating Slo-Blo fuse variant provides a visual indication of an open circuit, simplifying troubleshooting and improving system reliability. Operating within a temperature range of -55°C to 125°C, these fuses are built to withstand harsh environmental conditions.

Authorized Distributors
Source:Newark
Part No:0229.500HXP
Stock:3
Inv Date:05-28-2026
Price: Unit price: $1.15
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Source:DigiKey
Part No:0229.500HXP
Stock:120
Inv Date:05-28-2026
Price: Unit price: $1.15
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Part No:0229.500HXP
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.15
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Part No:0229.500HXP
Stock:2715
Inv Date:05-28-2026
Price: Unit price: $0.375
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Part No:0229.500HXP
Stock:800
Inv Date:05-29-2026
Price: N/A
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Littelfuse 0229500HXP Slo-Blo Fuse Specifications:

  • Ampere Opening Rating Time: % of Ampere Opening Raitng Time
  • Agency Approvals: Listed by Underwriters Laboratories and Certified by CSA through 3.5 amperes. Recognized under the Components Program of Underwriters Laboratories from 4 through 7 amperes. Approved by METI from 1 through 7 amperes.
  • Interrupting Ratings: 0.25–3.5A 10,000 amperes at 125VAC; 4–7A 400 amperes at 125VAC; 0.25–1A 35 amperes at 250VAC; 1.25–3.5A 100 amperes at 250VAC
  • Packaging Options: 230P Series available on Tape and Reel per EIA-296; 229P and 230P series available in bulk packaging
  • Materials: Glass Body, Nickel-Plated Brass Fuse Caps (Insulating sleeve option available)
  • Soldering Parameters: Wave solder- 500˚F(260˚C), 3 seconds Max. Reflow solder- Not recommended
  • Operating Temperature: –55°C to 125°C
  • Shock: MIL-STD-202, Method 213, Test Condition I (100 G’s peak for 6 milliseconds)
  • Vibration: MIL-STD-202, Method 201 (10–55 Hz, 0.06 inches total excursion)
  • Salt Spray: MIL-STD-202 Method 101, Test Condition B (48 hours)
  • Insulation Resistance: MIL-STD-202, Method 302, Test Condition B
  • Resistance to Soldering Heat: MIL-STD-202, Method 210A, Test Condition B (260°C, 3 Seconds)
  • Thermal Shock: MIL-STD-202, Method 107, Test Condition B (–65°C to 125°C)
  • Moisture Resistance: MIL-STD-202, Method 106 (90-98% RH, 65°C)
  • Solderability: MIL-STD-202, Method 208
  • Peak Withstand Current: 50 repetitions of a double exponential impulse wave

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You can download the 0229500HXP datasheet or visit the Littelfuse website for support.

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Littelfuse

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