PFRA.185 is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


SCHURTER Inc.
In Stock: 0
Unit Price: $1.24000
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Littelfuse Inc.
In Stock: 990
Unit Price: $0.75000
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Unit Price: $0.73000
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Unit Price: $0.50000
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Parametric Equivalent


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Polymeric PTC Resettable Fuse 30V 1.85 A Ih Through Hole Radial, Disc
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
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 Part Number
PFRA.185
Description
PTC RESET FUSE 30V 1.85A RADIAL
Manufacturer Standard Lead Time
15 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$1.24000Parametric Equivalent
30R185UULittelfuse Inc.990F2024-ND$0.75000Similar
30R135UPRLittelfuse Inc.431F1979CT-ND$0.63000Similar
30R110UPRLittelfuse Inc.91F1978CT-ND$0.73000Similar
30R090UPRLittelfuse Inc.0F1977CT-ND$0.63000Similar
In-Stock: 0
500 estimated in stock on 01-Feb-2027
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All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$1.43000$1.43
5$1.18200$5.91
10$1.09000$10.90
50$0.90480$45.24
100$0.83470$83.47
250$0.75020$187.55
500$0.69176$345.88
1,000$0.63759$637.59
5,000$0.52651$2,632.55
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