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
Building Automation – Protect/Sense/Control
Basics of NTC and PTC Thermistors - Another Teaching Moment

SRP420F

DigiKey Part Number
SRP420F-ND
Manufacturer
Manufacturer Product Number
SRP420F
Description
PTC RESET FUSE 30V 4.2A STRAP
Manufacturer Standard Lead Time
15 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 30V 4.2 A Ih User Defined Strap
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Manufacturer
Littelfuse Inc.
Series
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
CSA, TUV, UL
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: 8,646
Check for Additional Incoming Stock
All prices are in HKD
Bulk
QuantityUnit PriceExt Price
1$8.30000$8.30
5$6.90600$34.53
10$6.37200$63.72
50$5.28480$264.24
100$4.87620$487.62
250$4.38272$1,095.68
500$4.04152$2,020.76
1,000$3.72549$3,725.49
5,000$3.23310$16,165.50
Manufacturers Standard Package