MF-R250
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MF-R250
Basics of NTC and PTC Thermistors - Another Teaching Moment

MF-R250

DigiKey Part Number
MF-R250-ND
Manufacturer
Manufacturer Product Number
MF-R250
Description
PTC RESET FUSE 30V 2.5A RADIAL
Manufacturer Standard Lead Time
13 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 30V 2.5 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
EDA/CAD Models
MF-R250 Models
Product Attributes
Type
Description
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Category
Manufacturer
Bourns Inc.
Series
Packaging
Bulk
Part Status
Active
Type
Polymeric
Voltage - Max
30V
Current - Hold (Ih) (Max)
2.5 A
Current - Trip (It)
5 A
Current - Max
40 A
Time to Trip
10.3 s
Resistance - Initial (Ri) (Min)
25 mOhms
Resistance - Post Trip (R1) (Max)
70 mOhms
Operating Temperature
-40°C ~ 85°C
Ratings
-
Mounting Type
Through Hole
Package / Case
Radial, Disc
Size / Dimension
0.472" L x 0.118" W (12.00mm x 3.00mm)
Height - Seated (Max)
0.720" (18.30mm)
Thickness (Max)
-
Lead Spacing
0.201" (5.10mm)
Approval Agency
cURus, TUV
Base Product Number
Product Questions and Answers

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In-Stock: 10,395
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All prices are in NZD
Bulk
QuantityUnit PriceExt Price
1$1.04000$1.04
5$0.86000$4.30
10$0.79300$7.93
50$0.65680$32.84
100$0.60600$60.60
250$0.54488$136.22
500$0.50262$251.31
1,000$0.46349$463.49
5,000$0.38331$1,916.55
Manufacturers Standard Package
Unit Price without GST:$1.04000
Unit Price with GST:$1.19600