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Littelfuse 0229001HXP Slo-Blo Fuse

The LITTELFUSE 229P/230P Slo-Blo fuses are designed for reliable overcurrent protection in a compact size. Available in axial lead and cartridge configurations, these fuses offer excellent performance characteristics, including the ability to withstand high current, short-duration pulses. They are widely used in telecom equipment and general-purpose applications, meeting the demanding requirements of UL 1459 and Telcordia GR-1089-CORE standards. The indicating Slo-Blo fuse variant provides a visual indication of an open circuit, simplifying troubleshooting and improving system reliability.

Authorized Distributors
Source:Newark
Part No:0229001.HXP
Stock:240
Inv Date:05-28-2026
Price: Unit price: $1.15
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Source:DigiKey
Part No:0229001.HXP
Stock:961
Inv Date:05-28-2026
Price: Unit price: $1.15
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Part No:0229001.HXP
Stock:142
Inv Date:05-28-2026
Price: Unit price: $1.08
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Part No:0229001.HXP
Stock:400
Inv Date:05-28-2026
Price: Unit price: $0.34
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Littelfuse 0229001HXP Slo-Blo Fuse Specifications:

  • Ampere Opening Rating Time: 100% 4 hours, Minimum 135% 1 hour, Maximum 200% 3 seconds, Minimum 20 seconds, Maximum
  • 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. 1 through 7 amperes approved by METI.
  • Agency File Numbers: UL E10480, CSA LR 29862
  • Interrupting Ratings (0.25–3.5A): 10,000 amperes at 125VAC
  • Interrupting Ratings (4–7A): 400 amperes at 125VAC
  • Interrupting Ratings (0.25–1A): 35 amperes at 250VAC
  • Interrupting Ratings (1.25–3.5A): 100 amperes at 250VAC
  • Packaging Options (230P Series): Tape and Reel per EIA-296 (add DRTIP suffix for 1500 pieces per reel)
  • Packaging Options (229P/230P Series): Bulk packaging (add MXP suffix for 1000 pieces)
  • 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
  • Wave Solder: 500°F(260°C), 3 seconds Max
  • Reflow Solder: Not recommended
  • Peak Withstand Current (lp): 50 repetitions of a double exponential impulse wave
  • Materials: Glass Body, Nickel-Plated Brass Fuse Caps (Insulating sleeve option available)

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Frequently Asked Questions

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You can download the 0229001HXP datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 0229001HXP?

Littelfuse

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