AHRF550 is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Bourns Inc.
In Stock: 136
Unit Price: $1.06000
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $1.03000
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.43120
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.44660
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.43120
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.44660
Datasheet

Parametric Equivalent


Bel Fuse Inc.
In Stock: 0
Unit Price: $0.44577
Datasheet

Parametric Equivalent


Bel Fuse Inc.
In Stock: 0
Unit Price: $0.50777
Datasheet
Polymeric PTC Resettable Fuse 16V 5.5 A Ih Through Hole Radial, Disc
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Polymeric PTC Resettable Fuse 16V 5.5 A Ih Through Hole Radial, Disc
Building Automation – Protect/Sense/Control

AHRF550

DigiKey Part Number
AHRF550HF-ND
Manufacturer
Manufacturer Product Number
AHRF550
Description
PTC RESET FUSE 16V 5.5A RADIAL
Manufacturer Standard Lead Time
17 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 16V 5.5 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
Product Attributes
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Category
Resistance - Initial (Ri) (Min)
13 mOhms
Manufacturer
Littelfuse Inc.
Resistance - Post Trip (R1) (Max)
37 mOhms
Series
Operating Temperature
-40°C ~ 125°C
Packaging
Bag
Grade
Automotive
Part Status
Active
Qualification
AEC-Q200
Type
Polymeric
Mounting Type
Through Hole
Voltage - Max
16V
Package / Case
Radial, Disc
Current - Hold (Ih) (Max)
5.5 A
Size / Dimension
0.441" L x 0.118" W (11.20mm x 3.00mm)
Current - Trip (It)
10 A
Height - Seated (Max)
0.744" (18.90mm)
Current - Max
100 A
Lead Spacing
0.199" (5.05mm)
Time to Trip
6 s
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (8)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MF-RHT550-2Bourns Inc.136118-MF-RHT550-2TR-ND$1.06000Parametric Equivalent
MF-RHT550-0Bourns Inc.0118-MF-RHT550-0-ND$1.03000Parametric Equivalent
MF-RHT550-0-14Bourns Inc.0118-MF-RHT550-0-14-ND$0.43120Parametric Equivalent
MF-RHT550-2-14Bourns Inc.0118-MF-RHT550-2-14TR-ND$0.44660Parametric Equivalent
MF-RHT550-APBourns Inc.0MF-RHT550-AP-ND$0.43120Parametric Equivalent
In-Stock: 0
500 estimated in stock on 03-May-2027
Request Stock Notification
All prices are in USD
Bag
QuantityUnit PriceExt Price
1$1.00000$1.00
5$0.82600$4.13
10$0.76200$7.62
50$0.63240$31.62
100$0.58350$58.35
250$0.52444$131.11
500$0.48362$241.81
1,000$0.44581$445.81
5,000$0.38625$1,931.25
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.