Polymeric PTC Resettable Fuse 30V 4.2 A Ih User Defined Strap
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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
17 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

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In-Stock: 7,296
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All prices are in CAD
Bulk
QuantityUnit PriceExt Price
1$1.46000$1.46
5$1.21400$6.07
10$1.12000$11.20
50$0.92860$46.43
100$0.85680$85.68
250$0.77012$192.53
500$0.71018$355.09
1,000$0.65464$654.64
5,000$0.56812$2,840.60
Manufacturers Standard Package