MF-RM040
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MF-RM040
Basics of NTC and PTC Thermistors - Another Teaching Moment

MF-RM040/240-2

DigiKey Part Number
118-MF-RM040/240-2TR-ND - Tape & Reel (TR)
118-MF-RM040/240-2CT-ND - Cut Tape (CT)
118-MF-RM040/240-2DKRINACTIVE-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
MF-RM040/240-2
Description
PTC RESET FUSE 240V 400MA RADIAL
Manufacturer Standard Lead Time
8 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 240V (265V Int) 400 mA Ih Through Hole Radial, Disc
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Manufacturer
Bourns Inc.
Series
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Active
Type
Polymeric
Voltage - Max
240V (265V Int)
Current - Hold (Ih) (Max)
400 mA
Current - Trip (It)
900 mA
Current - Max
5.5 A
Time to Trip
24 s
Resistance - Initial (Ri) (Min)
600 mOhms
Resistance - Post Trip (R1) (Max)
1.9 Ohms
Operating Temperature
-20°C ~ 85°C
Ratings
-
Mounting Type
Through Hole
Package / Case
Radial, Disc
Size / Dimension
0.453" L x 0.150" W (11.50mm x 3.80mm)
Height - Seated (Max)
0.823" (20.90mm)
Thickness (Max)
-
Lead Spacing
0.114" (2.90mm)
Approval Agency
cURus, TUV
Base Product Number
Product Questions and Answers

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In-Stock: 1,047
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All prices are in USD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$1.02000$1.02
5$0.84400$4.22
10$0.77900$7.79
50$0.64660$32.33
100$0.59660$59.66
250$0.53620$134.05
500$0.49450$247.25
1,000$0.45586$455.86
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,000$0.42005$840.10
4,000$0.38684$1,547.36
6,000$0.36853$2,211.18
10,000$0.35250$3,525.00
Manufacturers Standard Package
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.