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Littelfuse 0229005HXSP 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 balance of performance and space efficiency. They are characterized by their ability to withstand high current, short-duration pulses, complying with standards like UL 1459. The axial leaded versions are board washable, enhancing their suitability for modern circuit board designs. The indicating Slo-Blo fuse variant provides a visual indication of an open circuit, simplifying troubleshooting and maintenance.

Authorized Distributors
Source:DigiKey
Part No:0229005.HXSP
Stock:373
Inv Date:05-28-2026
Price: Unit price: $1.38
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Part No:0229005.HXSP
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.44
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Part No:0229005.HXSP
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.27
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Littelfuse 0229005HXSP 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)
  • 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

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Frequently Asked Questions

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You can download the 0229005HXSP datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 0229005HXSP?

Littelfuse

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