help desk software
MF-RX185/72-0 by bourns
Image is representational - see mfr. specs
DATA SHEET

MF-RX185/72-0

Bourns

PTC Resettable Fuse 1.85A(hold) 3.7A(trip) 72V 40A 2.1W 12.6s 0.08Ohm Radial 15.18 X 3.1 X 21.18mm Bag Automotive .. see full description

RoHS Non-Compliant
Bulk Packaging
Accessories
Accessories
This product is backed by Ecco Electronics' Certificate of Compliance Guarantee. Rest assured you will receive the Manufacturer's Certificate of Compliance with your order. Certificate of Compliance Guarantee
Product Attribute
Attribute Value Select Attribute
Products found: 0
Supplier:
Bourns
Part No:
MF-RX185/72-0
RoHS:
No
HTS:
8533400000
COO:
CN
ECCN:
EAR99
Supplier Standard Pack This information is provided for customers who prefer to buy in multiples of the Manufacturer’s Standard Package quantity. Minimum Order Quantities and Required Order Multiples are presented with our price and availability information.
3000
Package Type:
Bulk
Hold Current:
1.85 A
Trip Current:
3.7 A
Maximum Current Rating:
40 A
Maximum Voltage Rating:
72 V
Maximum Trip Time:
12.6@9.25A s
Minimum Initial Resistance:
0.08 Ohm
Maximum Initial Resistance:
0.12 Ohm
Package/Case:
N/A
Mounting:
Through Hole
Packaging:
Bag
The BOURNS part MF-RX185/72-0 is a PTC resettable fuse designed for automotive applications. It has a voltage rating of 72V and a maximum current rating of 40A. The fuse has a hold current of 1.85A and a trip current of 3.7A. With a low resistance of 0.08 Ohms, this fuse provides efficient and reliable overcurrent protection. It features a radial design and measures 15.18 x 3.1 x 21.18mm, making it compact and easy to install. The fuse is packaged in a bag for convenient handling. It has a power rating of 2.1W and a response time of 12.6 seconds, ensuring fast and accurate protection against overloads.
Search Keywords:
MFRX185720
IN STOCK: 0
Minimum Order Quantity:
50
Factory Lead-Time
5 Weeks
Price (USD)
Quantity
Unit Price
Ext. Price
50
$0.3247
$16.2350
500
$0.2190
$109.5000
1,000
$0.2131
$213.1000
3,000
$0.2078
$623.4000
6,000
$0.2068
$1,240.8000
9,000
$0.2057
$1,851.3000
12,000
$0.2047
$2,456.4000
27,000 +
$0.2037
$5,499.9000
Suppliers Standard Package
Please Note: Tariffs may apply for U.S. shipments

© 2026 ECCO GROUP ECIA