3403.0171.24 Schurter 3403.0171.24 is a 3.15 A surface mount slow blow fuse rated for 250 VAC and 125 VDC. It offers a 200 A breaking capacity at 250 VAC and comes in a 2-SMD square end block package.
Mfr Part #:

3403.0171.24

Available from 1 distributors
Mfr Name: Schurter Inc.
Schurter Inc.
Schurter 3403.0171.24 is a 3.15 A surface mount slow blow fuse rated for 250 VAC and 125 VDC. It offers a 200 A breaking capacity at 250 VAC and comes in a 2-SMD square end block package.
✓ Total Stock: 1,970 pcs
$ Price Range: $0.65 - $1.50

3403.0171.24 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
1,970 pcs
1970 pcs On Request 1 On Request On Request On Request On Request On Request

3403.0171.24 Specifications Quick View

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

3403.0171.24 Description

Short technical summary and product information.

The Schurter 3403.0171.24 is a surface mount board mount fuse from the UMT 250 series, designed for primary protection on SMD PCBs. It is rated for 3.15 A with a voltage rating of 250 VAC and 125 VDC, and features a slow blow (time-lag T) response characteristic suitable for applications with pulse-shaped continuous currents.

 

This fuse provides a high breaking capacity of 200 A at 250 VAC and 35 A at 125 VDC, ensuring reliable interruption under fault conditions. The ceramic housing and tin-plated copper alloy terminals offer durability and good solderability, with a unit weight of 0.23 g. It operates over a temperature range of -55°C to 125°C.

 

The component is housed in a 2-SMD, square end block package measuring 10.10 mm x 3.00 mm x 3.00 mm, and supports both reflow and wave soldering methods. It is suitable for applications including medical equipment and battery protection, where compact design and maximum breaking capacity at minimal footprint are required.

3403.0171.24 Quick Information

Product Type: Surface Mount Fuse
Series: UMT 250
Canonical Name: Schurter Inc. UMT 250 Series 3.15 A, 250 VAC/125 VDC, Time-Lag T Surface Mount Fuse
Subcategory: Time-Lag Fuse

3403.0171.24 Compliance

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

3403.0171.24 Estimated Pricing

Qty Low High
1+ $1.50 $1.50
10+ $1.10 $1.10
50+ $0.96 $0.96
100+ $0.90 $0.90
250+ $0.81 $0.81
500+ $0.73 $0.73
2,000+ $0.72 $0.72
4,000+ $0.72 $0.72
6,000+ $0.65 $0.65

Estimated market price range - modelled values for guidance only, not live distributor offers.

3403.0171.24 Features

  • 3.15 A slow blow surface mount fuse.
  • Rated for 250 VAC and 125 VDC.
  • 200 A breaking capacity at 250 VAC.
  • Ceramic housing with tin-plated terminals.
  • 2-SMD square end block package.

3403.0171.24 Applications

  • Primary protection on SMD PCBs.
  • Used in medical equipment.
  • Battery protection applications.

3403.0171.24 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the Schurter 3403.0171.24 fuse?

The current rating is 3.15 A.

What are the voltage ratings for this fuse?

The fuse is rated for 250 VAC and 125 VDC.

What is the breaking capacity of this fuse?

The breaking capacity is 200 A at 250 VAC and 35 A at 125 VDC.

What is the response time characteristic of this fuse?

The fuse has a slow blow (time-lag T) response characteristic.

What package does this fuse come in?

The fuse comes in a 2-SMD, square end block package.

What is the operating temperature range of this fuse?

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

What approvals does this fuse have?

The fuse is approved by CQC, cURus, KC, PSE/JET, UL, and VDE.

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