Polymeric PTC Resettable Fuse 72V 3.75 A Ih Through Hole Radial, Disc
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Polymeric PTC Resettable Fuse 72V 3.75 A Ih Through Hole Radial, Disc
Building Automation – Protect/Sense/Control
Basics of NTC and PTC Thermistors - Another Teaching Moment

72R375XH

DigiKey Part Number
F3206-ND
Manufacturer
Manufacturer Part Number
72R375XH
Description
PTC RESET FUSE 72V 3.75A RADIAL
Manufacturer Standard Lead Time
15 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 72V 3.75 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
EDA/CAD Models
72R375XH Models
Product Attributes
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Category
Time to Trip
24 s
Manufacturer
Littelfuse Inc.
Resistance - Initial (Ri) (Min)
30 mOhms
Series
Resistance - Post Trip (R1) (Max)
80 mOhms
Packaging
Bulk
Operating Temperature
-40°C ~ 85°C
Part Status
Active
Mounting Type
Through Hole
Type
Polymeric
Package / Case
Radial, Disc
Voltage - Max
72V
Size / Dimension
1.035" Dia x 0.122" T (26.30mm x 3.10mm)
Current - Hold (Ih) (Max)
3.75 A
Height - Seated (Max)
1.224" (31.10mm)
Current - Trip (It)
7.5 A
Lead Spacing
0.402" (10.20mm)
Current - Max
40 A
Approval Agency
cURus, TUV
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (5)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
RXEF375Littelfuse Inc.0RXEF375HF-ND$1.29000Direct
RXEF375KLittelfuse Inc.0RXEF375KHF-ND$1.06000Direct
MF-RX375/72-0Bourns Inc.0MF-RX375/72-0-ND$0.88000Similar
PFRY.375SCHURTER Inc.0486-3529-ND$1.72000Direct
0ZRC0375FF1ABel Fuse Inc.05923-0ZRC0375FF1A-ND$0.74000Similar
In-Stock: 0
Stock Options
100 estimated in stock on 30-Mar-2027
All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$2.66000$2.66
5$2.20200$11.01
10$2.03200$20.32
50$1.68620$84.31
100$1.55540$155.54
300$1.36780$410.34
500$1.28800$644.00
1,000$1.18664$1,186.64
5,000$1.13525$5,676.25
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