Polymeric PTC Resettable Fuse 72V 1.85 A Ih Through Hole Radial, Disc
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Polymeric PTC Resettable Fuse 72V 1.85 A Ih Through Hole Radial, Disc
Building Automation – Protect/Sense/Control
Basics of NTC and PTC Thermistors - Another Teaching Moment

72R185XMR

DigiKey Part Number
18-72R185XMRCT-ND - Cut Tape (CT)
18-72R185XMRTB-ND - Tape & Box (TB)
Manufacturer
Manufacturer Product Number
72R185XMR
Description
PTC RESET FUSE 72V 1.85A RADIAL
Manufacturer Standard Lead Time
17 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 72V 1.85 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
Product Attributes
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Category
Time to Trip
12.6 s
Manufacturer
Littelfuse Inc.
Resistance - Initial (Ri) (Min)
80 mOhms
Series
Resistance - Post Trip (R1) (Max)
190 mOhms
Packaging
Cut Tape (CT)
Tape & Box (TB)
Operating Temperature
-40°C ~ 85°C
Part Status
Active
Mounting Type
Through Hole
Type
Polymeric
Package / Case
Radial, Disc
Voltage - Max
72V
Size / Dimension
0.660" Dia x 0.122" T (16.76mm x 3.10mm)
Current - Hold (Ih) (Max)
1.85 A
Height - Seated (Max)
0.906" (23.00mm)
Current - Trip (It)
3.7 A
Lead Spacing
0.201" (5.10mm)
Current - Max
40 A
Approval Agency
cURus, TUV
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (7)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
RXEF185Littelfuse Inc.4,311RXEF185HF-ND₹68.96000Parametric Equivalent
RXEF185-1Littelfuse Inc.29,371RXEF185-1HF-ND₹66.16000Parametric Equivalent
RXEF185-2Littelfuse Inc.11,304RXEF185-2CT-ND₹88.53000Parametric Equivalent
RXEF185-APLittelfuse Inc.146RXEF185-APCT-ND₹74.55000Parametric Equivalent
RXEF185KLittelfuse Inc.613RXEF185KHF-ND₹68.96000Parametric Equivalent
In-Stock: 344
Check for Additional Incoming Stock
All prices are in INR
Cut Tape (CT)
QuantityUnit PriceExt Price
1₹200.35000₹200.35
5₹165.87200₹829.36
10₹153.01100₹1,530.11
50₹126.93800₹6,346.90
100₹117.11620₹11,711.62
250₹105.23680₹26,309.20
500₹97.01968₹48,509.84
Tape & Box (TB)
QuantityUnit PriceExt Price
1,000₹76.63244₹76,632.44
2,000₹70.63499₹1,41,269.98
Manufacturers Standard Package