Polymeric PTC Resettable Fuse 30V 4.2 A Ih User Defined Strap
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Polymeric PTC Resettable Fuse 30V 4.2 A Ih User Defined Strap
Basics of NTC and PTC Thermistors - Another Teaching Moment

MF-S420

DigiKey Part Number
MF-S420-ND
Manufacturer
Bourns Inc.
Manufacturer Product Number
MF-S420
Description
PTC RESET FUSE 30V 4.2A STRAP
Manufacturer Standard Lead Time
23 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 30V 4.2 A Ih User Defined Strap
Datasheet
 Datasheet
EDA/CAD Models
MF-S420 Models
Product Attributes
Type
Description
Select All
Category
Manufacturer
Bourns Inc.
Series
Multifuse®, MF-S
Packaging
Bulk
Part Status
Active
Type
Polymeric
Voltage - Max
30V
Current - Hold (Ih) (Max)
4.2 A
Current - Trip (It)
7.6 A
Current - Max
100 A
Time to Trip
6 s
Resistance - Initial (Ri) (Min)
12 mOhms
Resistance - Post Trip (R1) (Max)
40 mOhms
Operating Temperature
-40°C ~ 85°C
Ratings
-
Mounting Type
User Defined
Package / Case
Strap
Size / Dimension
1.240" L x 0.522" W (31.50mm x 13.25mm)
Height - Seated (Max)
-
Thickness (Max)
0.043" (1.10mm)
Lead Spacing
-
Approval Agency
cURus, TUV
Base Product Number
MF-S4
Product Questions and Answers

See what engineers are asking, ask your own questions, or help out a member of the DigiKey engineering community

In-Stock: 5,635
Check for Additional Incoming Stock
Non-Cancelable/Non-Returnable
Quantity
All prices are in AUD
Bulk
QuantityUnit PriceExt Price
1$1.30000$1.30
5$1.07800$5.39
10$0.99400$9.94
50$0.82460$41.23
100$0.76080$76.08
250$0.68388$170.97
500$0.63072$315.36
1,000$0.58146$581.46
5,000$0.51393$2,569.65
Manufacturers Standard Package
Unit Price without GST:$1.30000
Unit Price with GST:$1.43000