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HomeProductsCircuit ProtectionPTC Resettable FusesTRF250-184
TRF250-184 Image
Image may be representation.
See specifications for product details.

TRF250-184 - Littelfuse Inc.

Manufacturer Part Number
TRF250-184
Manufacturer
Littelfuse
Allelco Part Number
32D-TRF250-184
ECAD Model
Parts Description
PTC RESET FUSE 100V 184MA RADIAL
Detailed Description
Package
Radial, Disc
Data sheet
Telecom/Networking Devices Catalog.pdf
TRF250-184 Spec.pdf
RoHs Status
ROHS3 Compliant
In stock: 129830

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Quantity

Specifications

TRF250-184 Tech Specifications
Littelfuse Inc. - TRF250-184 technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - TRF250-184

Product Attribute Attribute Value  
Manufacturer Littelfuse  
Voltage - Max 100V (250V Int)  
Type Polymeric  
Time to Trip 1.3 s  
Thickness (Max) -  
Size / Dimension 0.303' Dia x 0.181' T (7.70mm x 4.60mm)  
Series PolySwitch®, TRF250  
Resistance - Post Trip (R1) (Max) 3.1 Ohms  
Resistance - Initial (Ri) (Min) 1.2 Ohms  
Ratings -  
Product Attribute Attribute Value  
Package / Case Radial, Disc  
Package Bag  
Operating Temperature 0°C ~ 85°C  
Mounting Type Through Hole  
Lead Spacing 0.197' (5.00mm)  
Height - Seated (Max) 0.413' (10.50mm)  
Current - Trip (It) 1 A  
Current - Max 10 A  
Current - Hold (Ih) (Max) 184 mA  
Approval Agency CSA, TUV, UL  

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. TRF250-184

Product Attribute TRF250-184 TRF250-145T TRF250-180-2 TRF250-180
Part Number TRF250-184 TRF250-145T TRF250-180-2 TRF250-180
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc.
Time to Trip 1.3 s 2.5 s 2 s 2 s
Voltage - Max 100V (250V Int) 60V (250V Int) 100V (250V Int) 100V (250V Int)
Package Bag Bag Tape & Reel (TR) Bulk
Height - Seated (Max) 0.413' (10.50mm) 0.433" (11.00mm) 0.472' (12.00mm) 0.472' (12.00mm)
Package / Case Radial, Disc Radial, Disc Radial, Disc Radial, Disc
Approval Agency CSA, TUV, UL CSA, TUV, UL CSA, TUV, UL CSA, TUV, UL
Type Polymeric Polymeric Polymeric Polymeric
Thickness (Max) - - - -
Ratings - - - -
Current - Hold (Ih) (Max) 184 mA 145 mA 180 mA 180 mA
Current - Trip (It) 1 A 290 mA 650 mA 650 mA
Size / Dimension 0.303' Dia x 0.181' T (7.70mm x 4.60mm) 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.354' Dia x 0.150' T (9.00mm x 3.80mm) 0.354' Dia x 0.150' T (9.00mm x 3.80mm)
Resistance - Initial (Ri) (Min) 1.2 Ohms 5.4 Ohms 800 mOhms 800 mOhms
Resistance - Post Trip (R1) (Max) 3.1 Ohms 14 Ohms 4 Ohms 4 Ohms
Series PolySwitch®, TRF250 PolySwitch®, TRF250 PolySwitch®, TRF250 PolySwitch®, TRF250
Mounting Type Through Hole Through Hole Through Hole Through Hole
Current - Max 10 A 3 A 10 A 10 A
Operating Temperature 0°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Lead Spacing 0.197' (5.00mm) 0.197" (5.00mm) 0.200' (5.08mm) 0.197' (5.00mm)

TRF250-184 Datasheet PDF

Download TRF250-184 pdf datasheets and Littelfuse Inc. documentation for TRF250-184 - Littelfuse Inc..

PCN Packaging
2.73KHz.pdf
HTML Datasheet
Telecom/Networking Devices Catalog.pdf TRF250-184 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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TRF250-184 Image

TRF250-184

Littelfuse Inc.
32D-TRF250-184

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