RF1534-000
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
RF1534-000
Building Automation – Protect/Sense/Control
Basics of NTC and PTC Thermistors - Another Teaching Moment

LR4-900F

DigiKey Part Number
LR4-900F-ND
Manufacturer
Littelfuse Inc.
Manufacturer Product Number
LR4-900F
Description
PTC RESET FUSE 20V 9A STRAP
Manufacturer Standard Lead Time
15 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 20V 9 A Ih User Defined Strap
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Manufacturer
Littelfuse Inc.
Series
PolySwitch®, LR4
Packaging
Bag
Part Status
Active
Type
Polymeric
Voltage - Max
20V
Current - Hold (Ih) (Max)
9 A
Current - Trip (It)
16.7 A
Current - Max
100 A
Time to Trip
5 s
Resistance - Initial (Ri) (Min)
6 mOhms
Resistance - Post Trip (R1) (Max)
14 mOhms
Operating Temperature
-40°C ~ 85°C
Ratings
-
Mounting Type
User Defined
Package / Case
Strap
Size / Dimension
1.831" L x 0.323" W (46.50mm x 8.20mm)
Height - Seated (Max)
-
Thickness (Max)
0.039" (1.00mm)
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: 9 450
Check for Additional Incoming Stock
Quantity
All prices are in USD
Bag
QuantityUnit PriceExt Price
11,72000 $1,72 $
51,42200 $7,11 $
101,31300 $13,13 $
501,08920 $54,46 $
1001,00490 $100,49 $
2500,90304 $225,76 $
5000,83258 $416,29 $
1 0000,76726 $767,26 $
5 0000,70225 $3 511,25 $
Manufacturers Standard Package
Unit Price without VAT:1,72000 $
Unit Price with VAT:2,18440 $