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HomeProductsCircuit ProtectionPTC Resettable FusesMICROSMD005F-2
MICROSMD005F-2 Image
Image may be representation.
See specifications for product details.

MICROSMD005F-2 - Littelfuse Inc.

Manufacturer Part Number
MICROSMD005F-2
Manufacturer
Littelfuse
Allelco Part Number
32D-MICROSMD005F-2
ECAD Model
Parts Description
PTC RESET FUSE 30V 50MA 1210
Detailed Description
Package
1210 (3225 Metric), Concave
Data sheet
PolySwitch, SMD Catalog.pdf
microSMD005F Spec.pdf
RoHs Status
ROHS3 Compliant
In stock: 227710

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Quantity

Specifications

MICROSMD005F-2 Tech Specifications
Littelfuse Inc. - MICROSMD005F-2 technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - MICROSMD005F-2

Product Attribute Attribute Value  
Manufacturer Littelfuse  
Voltage - Max 30V  
Type Polymeric  
Time to Trip 1.5 s  
Thickness (Max) 0.033" (0.85mm)  
Size / Dimension 0.127" L x 0.102" W (3.22mm x 2.58mm)  
Series PolySwitch®, microSMD  
Resistance - Post Trip (R1) (Max) 50 Ohms  
Resistance - Initial (Ri) (Min) 3.6 Ohms  
Ratings -  
Product Attribute Attribute Value  
Package / Case 1210 (3225 Metric), Concave  
Package Tape & Reel (TR)  
Operating Temperature -40°C ~ 85°C  
Mounting Type Surface Mount  
Lead Spacing -  
Height - Seated (Max) -  
Current - Trip (It) 150 mA  
Current - Max 10 A  
Current - Hold (Ih) (Max) 50 mA  
Approval Agency CSA, TUV, UL  

Parts Introduction

Manufacturer Part Number

MICROSMD005F-2

Manufacturer

littelfuse

Introduction

The MICROSMD005F-2 is a Polymeric PTC Resettable Fuse offered by littelfuse, designed for effective circuit protection.

Product Features and Performance

Type: Polymeric PTC Resettable Fuse

Voltage - Max: 30V

Current - Hold (Ih) (Max): 50 mA

Current - Trip (It): 150 mA

Current - Max: 10 A

Time to Trip: 1.5 seconds

Operating Temperature Range: -40°C to 85°C

Surface Mount Package: 1210 (3225 Metric), Concave

Small Size Dimensions: 0.127" L x 0.102" W x 0.033" H

Product Advantages

Compact size for space-sensitive applications

Automatic reset capabilities once the fault condition is cleared

Reliable performance within a wide range of operating temperatures

Key Technical Parameters

Initial Resistance (Ri) Min: 3.6 Ohms

Post-Trip Resistance (R1) Max: 50 Ohms

Resettable behavior to protect the circuit automatically

Quality and Safety Features

Safety Approvals: CSA, TUV, UL

Robust performance confirmed through stringent testing

PolySwitch Technology for consistent protection

Compatibility

Suitable for use with a variety of electronics due to its universal surface mount design

Application Areas

Widely applicable in consumer electronics, telecommunications, and industrial devices for circuit protection.

Product Lifecycle

Status: Active

This product remains available, with ongoing support and availability.

Several Key Reasons to Choose This Product

Resettable and reusable functionality for prolonged product life

Fast response time (1.5 seconds to trip) for immediate protection

High maximum voltage (30V) and current capacities (10A) to suit various application needs

Multiple approvals ensuring quality and safety reliability in diverse environments

Compact and efficient design for easy implementation in space-limited areas

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. MICROSMD005F-2

Product Attribute MICROSMD005F-2 MICROSMD010F-2 MICROSMD035-2 MICROSMD035F-2
Part Number MICROSMD005F-2 MICROSMD010F-2 MICROSMD035-2 MICROSMD035F-2
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc.
Package / Case 1210 (3225 Metric), Concave 1210 (3225 Metric), Concave 1210 (3225 Metric), Concave 1210 (3225 Metric), Concave
Thickness (Max) 0.033" (0.85mm) 0.033' (0.85mm) 0.024' (0.62mm) 0.024" (0.62mm)
Lead Spacing - - - -
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Current - Max 10 A 10 A 40 A 40 A
Time to Trip 1.5 s 1 s 200 ms 200 ms
Resistance - Post Trip (R1) (Max) 50 Ohms 15 Ohms 1.3 Ohms 1.3 Ohms
Size / Dimension 0.127" L x 0.102" W (3.22mm x 2.58mm) 0.127' L x 0.102' W (3.22mm x 2.58mm) 0.127' L x 0.102' W (3.22mm x 2.58mm) 0.127" L x 0.102" W (3.22mm x 2.58mm)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Type Polymeric Polymeric Polymeric Polymeric
Series PolySwitch®, microSMD PolySwitch®, microSMD PolySwitch®, microSMD PolySwitch®, microSMD
Current - Hold (Ih) (Max) 50 mA 100 mA 350 mA 350 mA
Current - Trip (It) 150 mA 250 mA 750 mA 750 mA
Approval Agency CSA, TUV, UL CSA, TUV, UL CSA, TUV, UL CSA, TUV, UL
Ratings - - - -
Resistance - Initial (Ri) (Min) 3.6 Ohms 2.1 Ohms 320 mOhms 320 mOhms
Height - Seated (Max) - - - -
Voltage - Max 30V 30V 6V 6V
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C

MICROSMD005F-2 Datasheet PDF

Download MICROSMD005F-2 pdf datasheets and Littelfuse Inc. documentation for MICROSMD005F-2 - Littelfuse Inc..

Datasheets
PolySwitch, SMD Catalog.pdf microSMD005F Spec.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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MICROSMD005F-2 Image

MICROSMD005F-2

Littelfuse Inc.
32D-MICROSMD005F-2

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