MF-R090-0-9 is out of stock and can be placed on backorder.
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Polymeric PTC Resettable Fuse 30V 900 mA 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 900 mA Ih Through Hole Radial, Disc
Basics of NTC and PTC Thermistors - Another Teaching Moment

MF-R090-0-9

DigiKey Part Number
MF-R090-0-9-ND
Manufacturer
Manufacturer Part Number
MF-R090-0-9
Description
PTC RESET FUSE 30V 900MA RADIAL
Manufacturer Standard Lead Time
4 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 30V 900 mA Ih Through Hole Radial, Disc
Datasheet
 Datasheet
EDA/CAD Models
MF-R090-0-9 Models
Product Attributes
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Category
Resistance - Initial (Ri) (Min)
70 mOhms
Manufacturer
Bourns Inc.
Resistance - Post Trip (R1) (Max)
220 mOhms
Series
Operating Temperature
-40°C ~ 85°C
Packaging
Bulk
Mounting Type
Through Hole
Part Status
Active
Package / Case
Radial, Disc
Type
Polymeric
Size / Dimension
0.291" L x 0.118" W (7.40mm x 3.00mm)
Voltage - Max
30V
Height - Seated (Max)
0.480" (12.20mm)
Current - Hold (Ih) (Max)
900 mA
Lead Spacing
0.201" (5.10mm)
Current - Trip (It)
1.8 A
Approval Agency
cURus, TUV
Current - Max
40 A
Base Product Number
Time to Trip
5.9 s
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (7)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
30R090UPRLittelfuse Inc.0F1977CT-ND$0.63000Similar
RUEF090Littelfuse Inc.0RUEF090HF-ND$0.48000Similar
RUSBF090Littelfuse Inc.0RUSBF090HF-ND$0.57000Similar
PTR030V0090-BKEaton - Electronics Division0283-PTR030V0090-BK-ND$0.14106Direct
PTR030V0090-BK1Eaton - Electronics Division0283-PTR030V0090-BK1-ND$0.14106Direct
In-Stock: 0
500 estimated in stock on 18-Jan-2027
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All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$0.71000$0.71
5$0.59000$2.95
10$0.54400$5.44
50$0.45140$22.57
100$0.41650$41.65
250$0.37444$93.61
500$0.34536$172.68
1,000$0.31843$318.43
5,000$0.26326$1,316.30
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