Polymeric PTC Resettable Fuse 16V 4.5 A Ih Through Hole Radial, Disc
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Polymeric PTC Resettable Fuse 16V 4.5 A Ih Through Hole Radial, Disc
Building Automation – Protect/Sense/Control
Basics of NTC and PTC Thermistors - Another Teaching Moment

RHEF450

DigiKey Part Number
RHEF450-ND
RHEF450HF-ND
Manufacturer
Littelfuse Inc.
Manufacturer Product Number
RHEF450
Description
PTC RESET FUSE 16V 4.5A RADIAL
Manufacturer Standard Lead Time
15 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 16V 4.5 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Manufacturer
Littelfuse Inc.
Series
PolySwitch®, RHEF
Packaging
Bag
Bag
Part Status
Active
Type
Polymeric
Voltage - Max
16V
Current - Hold (Ih) (Max)
4.5 A
Current - Trip (It)
7.8 A
Current - Max
100 A
Time to Trip
3 s
Resistance - Initial (Ri) (Min)
22 mOhms
Resistance - Post Trip (R1) (Max)
54 mOhms
Operating Temperature
-40°C ~ 125°C
Ratings
-
Mounting Type
Through Hole
Package / Case
Radial, Disc
Size / Dimension
0.409" L x 0.118" W (10.40mm x 3.00mm)
Height - Seated (Max)
0.614" (15.60mm)
Thickness (Max)
-
Lead Spacing
0.199" (5.05mm)
Approval Agency
CSA, TUV, UL
Product Questions and Answers

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In-Stock: 3,679
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Quantity
All prices are in GBP
Bag
QuantityUnit PriceExt Price
1£0.58000£0.58
5£0.48400£2.42
10£0.44600£4.46
50£0.37000£18.50
100£0.34150£34.15
250£0.30696£76.74
500£0.28312£141.56
1,000£0.26101£261.01
5,000£0.22063£1,103.15
Manufacturers Standard Package
Unit Price without VAT:£0.58000
Unit Price with VAT:£0.69600