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

Parametric Equivalent


Littelfuse Inc.
In Stock: 0
Unit Price: $0.00000
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 256
Unit Price: $0.90000
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.98000
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.38178
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.39541
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.38178
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.39541
Datasheet

Parametric Equivalent


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

Parametric Equivalent


Bel Fuse Inc.
In Stock: 0
Unit Price: $0.50088
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 Part Number
AHRF550
Description
PTC RESET FUSE 16V 5.5A RADIAL
Manufacturer Standard Lead Time
15 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 (9)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
AHRF550SLittelfuse Inc.0AHRF550S-ND$0.00000Parametric Equivalent
MF-RHT550-2Bourns Inc.256118-MF-RHT550-2TR-ND$0.90000Parametric Equivalent
MF-RHT550-0Bourns Inc.0118-MF-RHT550-0-ND$0.98000Parametric Equivalent
MF-RHT550-0-14Bourns Inc.0118-MF-RHT550-0-14-ND$0.38178Parametric Equivalent
MF-RHT550-2-14Bourns Inc.0118-MF-RHT550-2-14TR-ND$0.39541Parametric Equivalent
In-Stock: 0
500 estimated in stock on 01-Apr-2027
Request Stock Notification
All prices are in USD
Bag
QuantityUnit PriceExt Price
1$0.91000$0.91
5$0.75800$3.79
10$0.69900$6.99
50$0.57980$28.99
100$0.53500$53.50
250$0.48088$120.22
500$0.44348$221.74
1,000$0.40882$408.82
5,000$0.35112$1,755.60
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