MP013391
Fuse, Cartridge, Miniature, High Inrush Current Withstand, 21 A, 250 V, 6.8mm x 32.5mm
- Manufacturer: MULTICOMP PRO
- Product type: Cartridge Fuses
- SVHC: No SVHC (25-Jun-2025)
- Fuse Current: 21A
- Product Range: MP Cartridge 5x20 High Current PCB
- Fuse Size Metric: 6.8mm x 32.5mm
- Fuse Size Imperial: 0.27" x 1.28"
- Voltage Rating VAC: 250V
- Blow Characteristic: High Inrush Current Withstand
- Breaking Capacity Current AC: 200A
| Delivery and price | |
|---|---|
| Units per pack | 500 |
| Price | 2.27 € |
| Current stock | 1000+ |
| Lead time | 30 days |
## **Cartridge Fuses** ## **Description** These series provides protection for printed circuit boards and is used in a large variety of applications that need fuses with high interrupting rating and voltage rating characteristics. This miniature device is constructed of a ceramic tube and base with copper caps (tin plated copper lead wire optional). It offers excellent mounting characteristics and is 100% tested for cold resistance. ## **Features** - Miniature fuse with high interrupting and high voltage ratings. - Small size, tubular design - Copper caps / ceramic fuse body. - 1.0mm or 1.2mm lead wires made of tin plated copper. - Protection against harmful over-currents in primary and secondary applications. - Lead-free, Halogen-free, RoHS compliant - Designed according to UL-248-14 - High surge withstand:20 cycles of 1.2/50 us-8/20us,20kV/10kA surg ## **Specifications** Operating Temperature : -55°C to 125°C Storage Conditions : +55°C to +85°C Relative humidity : ≤ 75% yearly average without dew, maximum 30 days at 95% Vibration Resistance : 24 cycles at 15 min. each (60068-6) 10-60Hz at 0.75mm amplitude 60-2000Hz at 10g acceleration ## **Construction And Mechanical Characteristics** **==> picture [98 x 8] intentionally omitted <==** **----- Start of picture text -----**<br> Dimensions : Millimetres<br>**----- End of picture text -----**<br> Newark.com/multicomp-pro Farnell.com/multicomp-pro sg.element14.com/b/multicomp-pro Page <1> 27/10/23 V1.0 ## **Cartridge Fuses** ## **Electrical Specifications** ## **Time vs Current Characteristics Table** (measured with constant current power supply) (According to UL 248-14) |**Rated Current**|**100 %**|**200%**| |---|---|---| |21A|>4h|<120s| ## **Electrical characteristics** |**Electrical characteristics**|**Electrical characteristics**|**Electrical characteristics**|**Electrical characteristics**|**Electrical characteristics**|**Electrical characteristics**|**Electrical characteristics**| |---|---|---|---|---|---|---| |||||||| |**Electrical Characteristics at 25°C**||||||| |Amp Code|Rated<br>Current|Rated<br>Voltage|Voltage drop<br>Max. (mV)|Typical Cold<br>Resistance<br>(mΩ)|Nominal Melting<br>I²t (A²sec)|Breaking Capacity| |MP013391|21A|125V AC<br>250V AC|100|2.45|5261|200A @ 600V AC<br>200A@150V DC| Notes: The current values used for calculating I2T should be at 10In. Newark.com/multicomp-pro Farnell.com/multicomp-pro sg.element14.com/b/multicomp-pro 27/10/23 V1.0 Page <2> ## **Cartridge Fuses** ## **Average Time Current (I-T) Curves** **==> picture [416 x 532] intentionally omitted <==** Newark.com/multicomp-pro Farnell.com/multicomp-pro sg.element14.com/b/multicomp-pro 27/10/23 V1.0 Page <3> ## **Cartridge Fuses** ## **Temperature Derating Curve** = × ## **Part Number Table** |**Part Number Table**|| |---|---| |**Description**|**Part Number**| |Cartridge Fuse, 21A, 600V AC, Lead Wire 38mm|MP013391| **Important Notice :** This data sheet and its contents (the “Information”) belong to the members of the AVNET group of companies (the “Group”) or are licensed to it. No licence is granted for the use of it other than for information purposes in connection with the products to which it relates. No licence of any intellectual property rights is granted. The Information is subject to change without notice and replaces all data sheets previously supplied. The Information supplied is believed to be accurate but the Group assumes no responsibility for its accuracy or completeness, any error in or omission from it or for any use made of it. Users of this data sheet should check for themselves the Information and the suitability of the products for their purpose and not make any assumptions based on information included or omitted. Liability for loss or damage resulting from any reliance on the Information or use of it (including liability resulting from negligence or where the Group was aware of the possibility of such loss or damage arising) is excluded. This will not operate to limit or restrict the Group’s liability for death or personal injury resulting from its negligence. Multicomp Pro is the registered trademark of Premier Farnell Limited 2019. Newark.com/multicomp-pro Farnell.com/multicomp-pro sg.element14.com/b/multicomp-pro 27/10/23 V1.0 Page <4>
Updated at April 25, 2026
Multicomp Pro is a trusted manufacturer of high-quality electronic components, built upon the rich heritage of established industry names such as SPC Technology, Tenma, Duratool, and Pro Power. Developed to provide engineers and procurement professionals with exceptional value, the brand offers an extensive portfolio of rigorously lab-tested products. By combining strict quality assurance with cost-effective manufacturing, Multicomp Pro delivers premium reliability while providing significant savings compared to leading industry alternatives. The brand's comprehensive lineup is anchored by a vast selection of passive components and essential circuit protection devices. Engineers consistently rely on Multicomp Pro for aluminum electrolytic capacitors, film capacitors, and power inductors designed for demanding applications. The protection portfolio is equally robust, featuring hundreds of standard fuses, resettable fuses, and transient voltage suppression (TVS) diodes to safeguard critical circuitry. Furthermore, the company is a major provider of precision timing solutions, including a wide array of reliable crystals and standard oscillators. Beyond passives and board-level protection, Multicomp Pro offers extensive solutions in power management, discrete semiconductors, and connectivity. This includes highly efficient AC/DC converters, bridge rectifiers, bipolar transistors, and a versatile selection of wire-to-board terminal blocks. Backed by comprehensive factory audits, continuous laboratory testing, and a strong commitment to ethical sourcing, Multicomp Pro ensures that every component consistently meets stringent international safety and performance standards.
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