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SMM 30 Board mount fuse rated 30A at 250VAC and 72VDC with medium blow time characteristic. Features ceramic body and surface mount package.
Mfr Part #:

SMM 30

Available from 1 distributors
Mfr Name: Bel Fuse
Bel Fuse
Board mount fuse rated 30A at 250VAC and 72VDC with medium blow time characteristic. Features ceramic body and surface mount package.
✓ Total Stock: 452 pcs

SMM 30 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Speed Components Ltd ✓
Non-Authorised Inventory information
452 pcs
On Request
452 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

SMM 30 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Approval Agency
Body Material
Breaking Capacity @ Rated Voltage
Current Rating (Amps)
Fuse Type
Halogen Free
Height
Length
Melting I²t
Mounting Type
Operating Temperature
Power Dissipation
Response Time
Tape & Reel
Termination Finish
Voltage Rating
Width
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SMM 30 Description

Short technical summary and product information.

The Bel Fuse SMM 30 is a surface mount board mount fuse rated at 30A with a voltage rating of 250VAC and 72VDC. It features a medium blow time response, making it suitable for applications requiring inrush current tolerance. The fuse has a ceramic body and matte tin plated brass terminations. It is compliant with RoHS2, lead-free, and halogen-free. The breaking capacity is 100A at 250VAC and 130A at 72VDC. The operating temperature range is -55°C to 125°C. Package size is 9.80mm x 3.05mm x 3.18mm in a 2-SMD square end block case. This fuse is suitable for voltage regulator modules, PC servers, office equipment, industrial equipment, medical equipment, POE, power supplies, and DC-DC converters.

SMM 30 Quick Information

Product Type: Board Mount Fuse
Series: SMM Series
Canonical Name: Bel Fuse SMM 30 Board Mount Fuse, 30A, 250VAC, 72VDC, Medium Blow, Ceramic Body
Subcategory: Surface Mount Fuse

SMM 30 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Lead Free

SMM 30 Features

  • Rated 30A at 250VAC and 72VDC.
  • Medium blow time response characteristic.
  • Ceramic body with matte tin plated brass terminations.
  • Surface mount 2-SMD square end block package.
  • RoHS2, lead-free, and halogen-free compliant.

SMM 30 Applications

  • Used in voltage regulator modules.
  • Ideal for PC server power circuits.
  • Suitable for industrial and medical equipment.
  • Applied in POE and power supply designs.

SMM 30 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the SMM 30 fuse?

The SMM 30 is rated for 30 A continuous current.

What is the voltage rating of the SMM 30?

The fuse is rated for 250 VAC and 72 VDC.

What is the breaking capacity of the SMM 30?

Breaking capacity is 100 A at 250 VAC and 130 A at 72 VDC.

What is the response time of the SMM 30?

It has a medium blow (slow-blow) response characteristic.

What package does the SMM 30 come in?

The fuse is packaged in a 2-SMD square end block surface mount package.

What is the operating temperature range?

The operating temperature range is -55°C to 125°C.

What is the melting I²t of the SMM 30?

The minimum melting I²t at 10 In is 1000 A²s.

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