Electronic Fuses

Electronic fuses, or eFuses as they are also known, are small integrated circuits (ICs) that are used to replace a conventional style fuse within a device. Electronic fuses operate in a similar way to that of a conventional fuse. The eFuse is connected to the main power within a device and features a switch with low on-resistance capabilities allowing the eFuse to operate when an overcurrent or overvoltage is detected.

The compact form of an electric fuse is found within a plastic casing often in conventional package types such as DFN. A variety of voltage and current ranges along with various pin count options allows for any device to be well protected.

Dissimilar to a conventional fuse, electronic fuses can act much faster and with much more precision to ensure all devices and their circuitry are safe from this type of failure. Electronic fuses also do not need replacing after being engaged.

Where can I use an Electronic Fuse?

  • Hot-swap network boards
  • Server units
  • Hard Disk and Solid-State drive arrays

67 Products showing for Electronic Fuses

In Stock
  • RS Stock No. 248-5852
  • Mfr. Part No. STEF12SAGR
Subtotal (1 pack of 10 units)
£4.89(exc. VAT)
£0.489/unit
In Stock
  • RS Stock No. 214-8880
  • Mfr. Part No. NIS5420MT7TXG
Subtotal (1 pack of 10 units)
£10.61(exc. VAT)
£1.061/unit
In Stock
  • RS Stock No. 248-5852P
  • Mfr. Part No. STEF12SAGR
Subtotal 10 units (supplied on a continuous strip)
£4.89(exc. VAT)
£0.489/unit
In Stock
  • RS Stock No. 218-4854
  • Mfr. Part No. STEF12SGR
Subtotal (1 pack of 10 units)
£4.22(exc. VAT)
£0.422/unit
Temporarily out of stock
  • RS Stock No. 216-7864
  • Mfr. Part No. STEF12H60MPUR
Subtotal (1 pack of 2 units)
£6.70(exc. VAT)
£3.35/unit
In Stock
  • RS Stock No. 214-8878P
  • Mfr. Part No. NIS5420MT6TXG
Subtotal 10 units (supplied on a continuous strip)
£7.48(exc. VAT)
£0.748/unit
In Stock
  • RS Stock No. 214-8878
  • Mfr. Part No. NIS5420MT6TXG
Subtotal (1 pack of 10 units)
£7.48(exc. VAT)
£0.748/unit
In Stock
  • RS Stock No. 214-816P
  • Mfr. Part No. SIPQ32434BDN-T1E3
Subtotal 1 unit (supplied on a continuous strip)
£6.52(exc. VAT)
£6.52/unit
Temporarily out of stock
  • RS Stock No. 214-8877
  • Mfr. Part No. NIS5420MT6TXG
Subtotal (1 reel of 3000 units)
£1,848.00(exc. VAT)
£0.616/unit
Temporarily out of stock
  • RS Stock No. 228-3023
  • Mfr. Part No. STEF12H60MAPUR
Subtotal (1 reel of 3000 units)
£7,821.00(exc. VAT)
£2.607/unit
In Stock
  • RS Stock No. 218-4854P
  • Mfr. Part No. STEF12SGR
Subtotal 10 units (supplied on a continuous strip)
£4.22(exc. VAT)
£0.422/unit
Temporarily out of stock
  • RS Stock No. 736-342
  • Mfr. Part No. SIC32311ECD-T5E3
Subtotal (1 tape of 1 unit)
£4.28(exc. VAT)
£4.28/tape
Stock information currently inaccessible
  • RS Stock No. 214-809
  • Mfr. Part No. SIPQ32433BDN-T1E3
Subtotal (1 reel of 2500 units)
£1,597.53(exc. VAT)
£1,597.53/reel
In Stock
  • RS Stock No. 206-9719
  • Mfr. Part No. TCKE805NA,RF(S
Subtotal (1 pack of 5 units)
£4.62(exc. VAT)
£0.924/unit
In Stock
  • RS Stock No. 206-9719P
  • Mfr. Part No. TCKE805NA,RF(S
Subtotal 5 units (supplied on a continuous strip)
£4.62(exc. VAT)
£0.924/unit
Temporarily out of stock
  • RS Stock No. 228-3024P
  • Mfr. Part No. STEF12H60MAPUR
Subtotal 2 units (supplied on a continuous strip)
£7.66(exc. VAT)
£3.83/unit
In Stock
  • RS Stock No. 214-8876
  • Mfr. Part No. NIS5420MT5TXG
Subtotal (1 pack of 10 units)
£7.82(exc. VAT)
£0.782/unit
In Stock
  • RS Stock No. 214-8880P
  • Mfr. Part No. NIS5420MT7TXG
Subtotal 10 units (supplied on a continuous strip)
£10.61(exc. VAT)
£1.061/unit
In Stock
  • RS Stock No. 214-8876P
  • Mfr. Part No. NIS5420MT5TXG
Subtotal 10 units (supplied on a continuous strip)
£7.82(exc. VAT)
£0.782/unit
Currently unavailable
  • RS Stock No. 206-9722P
  • Mfr. Part No. TCKE805NL,RF(S
Subtotal 5 units (supplied on a continuous strip)
£4.62(exc. VAT)
£0.924/unit
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