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Bourns Inc. MFRH Series

6 variants · Bourns Inc.

About the Bourns Inc. MFRH Series

The Bourns Inc. MFRH Series series groups 6 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common approval agency of cUL, cURus, case of Radial, Disc and current - max of 100 A. Variants differ by current - hold (Ih), current - trip and height - seated, so you can match the exact current - hold (Ih) your application requires using the selection guide below. All listed Bourns Inc. MFRH Series part numbers are active and orderable.

Select a variant by

Current - hold (Ih)
3.5 A · 7.5 A · 9 A · 11 A · 12 A · 13 A
Current - trip
7 A · 15 A · 18 A · 22 A · 24 A · 26 A
Height - seated
0.665\" (16.90mm) · 0.957\" (24.30mm) · 0.980\" (24.90mm) · 1.098\" (27.90mm) · 1.138\" (28.90mm)
Lead spacing
0.201\" (5.10mm) · 0.402\" (10.20mm)
Resistance - initial (Ri)
0.0033 Ohms · 0.0035 Ohms · 0.0038 Ohms · 0.0046 Ohms · 0.0073 Ohms · 0.018 Ohms
Resistance - post trip (R1)
0.007 Ohms · 0.0077 Ohms · 0.0083 Ohms · 0.0098 Ohms · 0.0168 Ohms · 0.05 Ohms
Size (Dimension)
0.331\" L x 0.118\" W (8.40mm x 3.00mm) · 0.465\" L x 0.118\" W (11.80mm x 3.00mm) · 0.567\" L x 0.142\" W (14.40mm x 3.60mm) · 0.685\" L x 0.142\" W (17.40mm x 3.60mm)
Time to trip
4.5 s · 7 s · 9 s · 11.2 s · 12.5 s · 14 s

Shared specifications

Approval agency
cUL, cURus
Case
Radial, Disc
Current - max
100 A
Mounting
Through Hole
Operating temperature
-40°C ~ 125°C
Package
Bulk
Ratings
-
Thickness
-
Type
Polymeric
Voltage - max
16V

Variant comparison

ParameterMF-RHS1100-0MF-RHS1200-0MF-RHS1300-0MF-RHS350-0MF-RHS750-0MF-RHS900-0
Current - hold (Ih)11 A12 A13 A3.5 A7.5 A9 A
Current - trip22 A24 A26 A7 A15 A18 A
Height - seated1.098\" (27.90mm)1.098\" (27.90mm)1.138\" (28.90mm)0.665\" (16.90mm)0.957\" (24.30mm)0.980\" (24.90mm)
Lead spacing0.402\" (10.20mm)0.402\" (10.20mm)0.402\" (10.20mm)0.201\" (5.10mm)0.201\" (5.10mm)0.402\" (10.20mm)
Resistance - initial (Ri)0.0038 Ohms0.0035 Ohms0.0033 Ohms0.018 Ohms0.0073 Ohms0.0046 Ohms
Resistance - post trip (R1)0.0083 Ohms0.0077 Ohms0.007 Ohms0.05 Ohms0.0168 Ohms0.0098 Ohms
Size (Dimension)0.685\" L x 0.142\" W (17.40mm x 3.60mm)0.685\" L x 0.142\" W (17.40mm x 3.60mm)0.685\" L x 0.142\" W (17.40mm x 3.60mm)0.331\" L x 0.118\" W (8.40mm x 3.00mm)0.465\" L x 0.118\" W (11.80mm x 3.00mm)0.567\" L x 0.142\" W (14.40mm x 3.60mm)
Time to trip11.2 s12.5 s14 s4.5 s7 s9 s

Request a quote on any Bourns Inc. MFRH Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants