Polymeric PTC Resettable Fuse 30V 1.85 A Ih Through Hole Radial, Disc
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Polymeric PTC Resettable Fuse 30V 1.85 A Ih Through Hole Radial, Disc
Basics of NTC and PTC Thermistors - Another Teaching Moment

PFRA.185

DigiKey Part Number
486-2298-ND
Manufacturer
Manufacturer Product Number
PFRA.185
Description
PTC RESET FUSE 30V 1.85A RADIAL
Manufacturer Standard Lead Time
11 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 30V 1.85 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
EDA/CAD Models
PFRA.185 Models
Product Attributes
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Category
Time to Trip
8.7 s
Manufacturer
SCHURTER Inc.
Resistance - Initial (Ri) (Min)
40 mOhms
Series
Resistance - Post Trip (R1) (Max)
110 mOhms
Packaging
Bulk
Operating Temperature
-40°C ~ 85°C
Part Status
Active
Mounting Type
Through Hole
Type
Polymeric
Package / Case
Radial, Disc
Voltage - Max
30V
Size / Dimension
0.472" Dia x 0.118" T (12.00mm x 3.00mm)
Current - Hold (Ih) (Max)
1.85 A
Height - Seated (Max)
0.724" (18.40mm)
Current - Trip (It)
3.7 A
Lead Spacing
0.201" (5.10mm)
Current - Max
40 A
Approval Agency
cURus, TUV
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (17)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
PFRA.185.2SCHURTER Inc.0486-PFRA.185.2TR-ND$0.65296Parametric Equivalent
30R185UPRLittelfuse Inc.5,234F1981CT-ND$0.98000Similar
30R090UPRLittelfuse Inc.4,840F1977CT-ND$0.85000Similar
30R185UULittelfuse Inc.3,894F2024-ND$0.87000Similar
30R135UPRLittelfuse Inc.3,301F1979CT-ND$0.80000Similar
In-Stock: 234
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All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$1.59000$1.59
5$1.31600$6.58
10$1.21400$12.14
50$1.00700$50.35
100$0.92910$92.91
250$0.83500$208.75
500$0.76992$384.96
1,000$0.70963$709.63
5,000$0.58601$2,930.05
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