2920L185DR is out of stock and can be placed on backorder.
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Littelfuse Inc.
In Stock: 30,791
Unit Price: $0.85000
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Bel Fuse Inc.
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Unit Price: $0.41000
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Excel Cell Electronic Co., Ltd.
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Vishay Beyschlag/Draloric/BC Components
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Datasheet
Polymeric PTC Resettable Fuse 33V 1.85 A Ih Surface Mount 2920 (7351 Metric), Concave
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Polymeric PTC Resettable Fuse 33V 1.85 A Ih Surface Mount 2920 (7351 Metric), Concave
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2920L185DR

DigiKey Part Number
F2871TR-ND - Tape & Reel (TR)
F2871CT-ND - Cut Tape (CT)
F2871DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
2920L185DR
Description
PTC RESET FUSE 33V 1.85A 2920
Manufacturer Standard Lead Time
13 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 33V 1.85 A Ih Surface Mount 2920 (7351 Metric), Concave
Datasheet
 Datasheet
Product Attributes
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Category
Time to Trip
2.5 s
Manufacturer
Littelfuse Inc.
Resistance - Initial (Ri) (Min)
50 mOhms
Series
Resistance - Post Trip (R1) (Max)
150 mOhms
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Operating Temperature
-40°C ~ 85°C
Part Status
Active
Mounting Type
Surface Mount
Type
Polymeric
Package / Case
2920 (7351 Metric), Concave
Voltage - Max
33V
Size / Dimension
0.289" L x 0.202" W (7.35mm x 5.12mm)
Current - Hold (Ih) (Max)
1.85 A
Thickness (Max)
0.049" (1.25mm)
Current - Trip (It)
3.7 A
Approval Agency
cURus, TUV
Current - Max
40 A
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SMD185F-2Littelfuse Inc.30,791SMD185F-2CT-ND$0.85000Similar
0ZCF0185FF2CBel Fuse Inc.212,7865923-0ZCF0185FF2CCT-ND$0.41000Similar
ERFSL185332RZExcel Cell Electronic Co., Ltd.1,8735916-ERFSL185332RZCT-ND$0.36000Similar
PPTC2920E3185V33Vishay Beyschlag/Draloric/BC Components2,99056-PPTC2920E3185V33CT-ND$0.91000Similar
In-Stock: 0
1,500 expected in stock on 28-Sep-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.98000$0.98
5$0.81400$4.07
10$0.75100$7.51
50$0.62280$31.14
100$0.57460$57.46
250$0.51652$129.13
500$0.47636$238.18
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,500$0.35887$538.31
3,000$0.33059$991.77
4,500$0.32062$1,442.79
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.