MF-R300

Mfr. #:: MF-R300
Manufacturer:: Bourns
Description:: Resettable Fuses - PPTC 30v Max 40Amps Max Hold 3.0 Trip 6.0
Lifecycle:: New from this manufacturer.
Datasheet:: MF-R300 Datasheet
Delivery:: DHL FedEx Ups TNT EMS
Payment:: T/T Paypal Visa MoneyGram Western Union
ECAD Model:

Product Attribute
Attribute Value

Manufacturer: Bourns Inc.

Product Category: PTC Resettable Fuses

Series: MF-R

Type: PTC Resettable Fuses

Packaging: Bulk Alternate Packaging

Part-Aliases: MF-R300-0-99

Mounting-Style: Through Hole

Termination-Style: Radial

Tradename: Multifuse

Operating-Temperature-Range: - 40 C to + 85 C

Height: 3 mm

Length: 18.3 mm

Width: 12 mm

Package-Case: Radial, Disc

Current-Max: 40A

Current-Hold-Ih-Max: 3A

Lead-Spacing: 5.1 mm

Voltage-Max: 30V

Current-Trip-It: 6A

R-Min-Max: 0.020 ~ 0.050 Ohm

Time-to-Trip: 10.8s

Hold-Current: 3 A

Maximum-Voltage: 30 VDC

Trip-Current: 6 A

Current-Rating-Max: 40 A

Resistance: 0.05 Ohms

Pd-Power-Dissipation: 2 W

Tags: MF-R3, MF-R

Service Guarantees

We guarantee 100% customer satisfaction.

Quality Guarantees

We provide 90-360 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.
Our experienced sales team and tech support team back our services to satisfy all our customers.

we buy and manage excess electronic components, including excess inventory identified for disposal.
Email us if you have excess stock to sell.

Email: info@omo-ic.com

Step1:
Vacuum Packaging with PL

Step2:
Anti-Static Bag

Step3:
Packaging Boxes

MF-R300 Description

***p One Stop Japan: PTC Resettable Fuse 3A(hold) 6A(trip) 30V 40A 2W 10.8s 0.02Ohm Radial 12 X 3 X 18.3mm Bulk

***ied Electronics & Automation: Fuse; Resettable; 40A; Dims 0.472x0.118x0.72"; Radial; 30VDC; DCR 0.02 Ohms; PCB

***p One Stop Global: PTC Resettable Fuse 3A(hold) 6A(trip) 30V 40A 2W 10.8s 0.02Ohm Radial 12 X 3 X 18.3mm Bulk Automotive

***eco: PTC Resettable Fuse 3A (hold) 6A (trip) 30 Volt 40A 2 Watt 10.8s 0.02 Ohm Radial 12 X 3 X 18.3 mm Bulk

***Components: Bourns 3A Hold current, Radial Leaded PCB Mount Resettable Fuse, 30V

***et Europe: PTC Resettable Fuse 40A 30V Bulk

***ark: Fuse 40A 30V Resettable 2Pin Rohs Compliant: Yes

***th Star Micro: FUSE PTC RESETTABLE 3A HOLD

***ter Electronics: PTC RESETTABLE 3.0A 30V RADIAL LEADED

***ser: Radial Lead Resettable Fuses 30Volts 40Amps

***trelec: Radial Resettable Fuse

***i-Key: PTC RESET FUSE 30V 3A RADIAL

***akorn: FUSES 40A 60V RESETTABLE

*** Source Electronics: FUSE PTC RESETTABLE

***: 30V 3A-HD 40A MAX (R)

***inecomponents.com: PTC - RADIAL LEADED

***ment14 APAC: MULTIFUSE, RADIAL, 3A, 30V; Thermistor Mounting:Through Hole; Product Range:MF-R Series; Holding Current:3A; Tripping Current:6A; Voltage Rating:30V; Operating Temperature Min:-40°C; Operating Temperature Max:85°C; Automotive Qualification Standard:-; SVHC:No SVHC (15-Jan-2018); Approval Bodies:CSA, TUV, UL; Carrying Current Max:40A; Case Material:Epoxy polymer; Current Max:40A; External Depth:3mm; External Length / Height:17.3mm; External Width:11.4mm; Flammability Rating:UL94V-0; Holding Current Max Ih:3A; Initial Resistance Max:0.05ohm; Initial Resistance Min:0.02ohm; Lead Diameter:0.81mm; Lead Length:7.6mm; Lead Spacing:5.1mm; Operating Voltage:30V; PTC Fuse Case Style:Radial Leaded; Pitch Max:5.9mm; Pitch Min:4.3mm; Surface Tripped Temperature Max:125°C; Thermistor Type:PTC Resettable Fuse

***nell: MULTIFUSE, RADIAL, 3A, 30V; Montaż termistora:Przewlekane; Asortyment produktów:Seria MF-R; Prąd podtrzymania:3A; Prąd wyzwalania:6A; Napięcie znamionowe:30V; Temperatura robocza, min.:-40°C; Temperatura robocza, maks.:85°C; Kwalifikacja motoryzacyjna:-; Substancje SVHC:No SVHC (15-Jan-2018); Długość przewodu:7.6mm; Długość/wysokość zewnętrzna:17.3mm; Głębokość zewnętrzna:3mm; Klasa palności:UL94V-0; Maks. prąd znamionowy:40A; Materiał obudowy:Epoxy polymer; Napięcie robocze:30V; Organy zatwierdzające:CSA, TUV, UL; Prąd maks.:40A; Prąd podtrzymania Ih, maks.:3A; Rezystancja początkowa, maks.:0.05ohm; Rezystancja początkowa, min.:0.02ohm; Rodzaj obudowy bezpiecznika PTC:Wyprowadzenia promieniowe; Rodzaj termistora:PTC bezpiecznik resetowalny; Rozstaw wyprowadzeń:5.1mm; Rozstaw, maks.:5.9mm; Rozstaw, min.:4.3mm; Szerokość zewnętrzna:11.4mm; Temperatura powierzchni po wyłączeniu, maks.:125°C; Średnica przewodu/wyprowadzenia:0.81mm

Market price

Part #	Mfg.	Description	Stock	Price
MF-R300 DISTI # V36:1790_06254359	Bourns Inc	PTC Resettable Fuse 3A(hold) 6A(trip) 30V 40A 2W 10.8s 0.02Ohm Radial 12 X 3 X 18.3mm Bulk Automotive RoHS: Compliant	4230	10000:$0.2303 5000:$0.2559 2500:$0.3147 1000:$0.3178 500:$0.3713 250:$0.4115 100:$0.4361 10:$0.5572 1:$0.6841
MF-R300-0-99 DISTI # V99:2348_06254360	Bourns Inc	PTC Resettable Fuse 3A(hold) 6A(trip) 30V 40A 2W 10.8s 0.02Ohm Radial 12 X 3 X 18.3mm Bulk Automotive RoHS: Compliant	1605	2500:$0.3439 1000:$0.3549 500:$0.3978 250:$0.4633 100:$0.4726 50:$0.5485 25:$0.6213 10:$0.6444 1:$0.7013
MF-R300-2-99 DISTI # V72:2272_06254665	Bourns Inc	PTC Resettable Fuse 3A(hold) 6A(trip) 30V 40A 2W 10.8s 0.02Ohm Radial 12 X 3 X 18.3mm T/R Automotive RoHS: Compliant	1375	1000:$0.3869 500:$0.4414 250:$0.5210 100:$0.5385 25:$0.7407 10:$0.7719 1:$0.8537
MF-R300-2 DISTI # V72:2272_06254361	Bourns Inc	PTC Resettable Fuse 3A(hold) 6A(trip) 30V 40A 2W 10.8s 0.02Ohm Radial 12 X 3 X 18.3mm T/R Automotive	913	500:$0.2790 250:$0.2839 100:$0.2890 25:$0.3819 10:$0.3862 1:$0.4829
MF-R300 DISTI # V99:2348_06254359	Bourns Inc	PTC Resettable Fuse 3A(hold) 6A(trip) 30V 40A 2W 10.8s 0.02Ohm Radial 12 X 3 X 18.3mm Bulk Automotive RoHS: Compliant	603	10000:$0.2303 5000:$0.2559 2500:$0.3147 1000:$0.3178 500:$0.3713 250:$0.4115 100:$0.4361 10:$0.5572 1:$0.6841
MF-R300 DISTI # MF-R300-ND	Bourns Inc	PTC RESET FUSE 30V 3A RADIAL RoHS: Compliant Min Qty: 1 Container: Bulk	15957In Stock	5000:$0.2132 1000:$0.2349 500:$0.2639 250:$0.3074 100:$0.3364 50:$0.4016 10:$0.4740 5:$0.4900 1:$0.5100
MF-R300-2 DISTI # MF-R300-2CT-ND	Bourns Inc	PTC RESET FUSE 30V 3A RADIAL RoHS: Compliant Min Qty: 1 Container: Cut Tape (CT)	11867In Stock	500:$0.3003 250:$0.3498 100:$0.3828 50:$0.4570 10:$0.5400 5:$0.5560 1:$0.5700
MF-R300-2 DISTI # MF-R300-2TR-ND	Bourns Inc	PTC RESET FUSE 30V 3A RADIAL RoHS: Compliant Min Qty: 1500 Container: Tape & Reel (TR)	10500In Stock	10500:$0.2130 7500:$0.2205 3000:$0.2243 1500:$0.2355
MF-R300-0-99 DISTI # MF-R300-0-99-ND	Bourns Inc	PTC RESET FUSE 30V 3A RADIAL RoHS: Compliant Min Qty: 1 Container: Bulk	1004In Stock	1000:$0.4396 500:$0.4956 250:$0.5796 100:$0.5936 50:$0.7056 10:$0.8460 5:$0.9020 1:$0.9300
MF-R300-2-99 DISTI # MF-R300-2-99CT-ND	Bourns Inc	PTC RESET FUSE 30V 3A RADIAL RoHS: Compliant Min Qty: 1 Container: Cut Tape (CT)	600In Stock	500:$0.5646 250:$0.6603 100:$0.6763 50:$0.8038 10:$0.9630 5:$1.0260 1:$1.0600
MF-R300-2-99 DISTI # MF-R300-2-99TR-ND	Bourns Inc	PTC RESET FUSE 30V 3A RADIAL RoHS: Compliant Container: Tape & Reel (TR)	Limited Supply - Call
MF-R300-AP-99 DISTI # MF-R300-AP-99-ND	Bourns Inc	PTC RESET FUSE 30V 3A RADIAL RoHS: Compliant Container: Tape & Box (TB)	Limited Supply - Call
MF-R300-2-14-99 DISTI # MF-R300-2-14-99-ND	Bourns Inc	PTC RESET FUSE RADIAL RoHS: Compliant Container: Tape & Reel (TR)	Limited Supply - Call
MF-R300-AP DISTI # MF-R300-AP-ND	Bourns Inc	PTC RESET FUSE 30V 3A RADIAL RoHS: Compliant Min Qty: 3000 Container: Tape & Box (TB)	Temporarily Out of Stock	3000:$0.3675
MF-R300-2-14 DISTI # MF-R300-2-14-ND	Bourns Inc	PTC RESET FUSE RADIAL RoHS: Compliant Container: Tape & Reel (TR)	Temporarily Out of Stock
MF-R300-2 DISTI # 29436251	Bourns Inc	PTC Resettable Fuse 3A(hold) 6A(trip) 30V 40A 2W 10.8s 0.02Ohm Radial 12 X 3 X 18.3mm T/R Automotive	10200	1800:$0.2532 1200:$0.2669 600:$0.2761
MF-R300 DISTI # 24950313	Bourns Inc	PTC Resettable Fuse 3A(hold) 6A(trip) 30V 40A 2W 10.8s 0.02Ohm Radial 12 X 3 X 18.3mm Bulk Automotive RoHS: Compliant	9450	500:$0.2156 100:$0.2166
MF-R300 DISTI # 31009097	Bourns Inc	PTC Resettable Fuse 3A(hold) 6A(trip) 30V 40A 2W 10.8s 0.02Ohm Radial 12 X 3 X 18.3mm Bulk Automotive RoHS: Compliant	8878	500:$0.2294 146:$0.3123
MF-R300-2-99 DISTI # 28973988	Bourns Inc	PTC Resettable Fuse 3A(hold) 6A(trip) 30V 40A 2W 10.8s 0.02Ohm Radial 12 X 3 X 18.3mm T/R Automotive RoHS: Compliant	5850	1800:$0.4673 900:$0.4911 450:$0.5068
MF-R300 DISTI # 29442588	Bourns Inc	PTC Resettable Fuse 3A(hold) 6A(trip) 30V 40A 2W 10.8s 0.02Ohm Radial 12 X 3 X 18.3mm Bulk Automotive RoHS: Compliant	4230	2500:$0.3147 1000:$0.3178 500:$0.3713 250:$0.4115 100:$0.4361 24:$0.5572
MF-R300-AP-99 DISTI # 27569556	Bourns Inc	PTC Resettable Fuse 3A(hold) 6A(trip) 30V 40A 2W 10.8s 0.02Ohm Radial 12 X 3 X 18.3mm Ammo Automotive RoHS: Compliant	4000	100:$0.5201 83:$0.6892
MF-R300-0-99 DISTI # 30199223	Bourns Inc	PTC Resettable Fuse 3A(hold) 6A(trip) 30V 40A 2W 10.8s 0.02Ohm Radial 12 X 3 X 18.3mm Bulk Automotive RoHS: Compliant	2004	410:$0.1525
MF-R300-0-99 DISTI # 30165043	Bourns Inc	PTC Resettable Fuse 3A(hold) 6A(trip) 30V 40A 2W 10.8s 0.02Ohm Radial 12 X 3 X 18.3mm Bulk Automotive RoHS: Compliant	1872	100:$0.5028 86:$0.6677
MF-R300-0-99 DISTI # 25841472	Bourns Inc	PTC Resettable Fuse 3A(hold) 6A(trip) 30V 40A 2W 10.8s 0.02Ohm Radial 12 X 3 X 18.3mm Bulk Automotive RoHS: Compliant	1605	1000:$0.3549 500:$0.3978 250:$0.4633 100:$0.4726 50:$0.5485 25:$0.6213 20:$0.6444
MF-R300-2 DISTI # 9749736	Bourns Inc	PTC Resettable Fuse 3A(hold) 6A(trip) 30V 40A 2W 10.8s 0.02Ohm Radial 12 X 3 X 18.3mm T/R Automotive	1500	15000:$0.1914 9000:$0.1954 6000:$0.2015 3000:$0.2096 1500:$0.2177
MF-R300-2-99 DISTI # 25740521	Bourns Inc	PTC Resettable Fuse 3A(hold) 6A(trip) 30V 40A 2W 10.8s 0.02Ohm Radial 12 X 3 X 18.3mm T/R Automotive RoHS: Compliant	1375	1000:$0.3869 500:$0.4414 250:$0.5210 100:$0.5385 25:$0.7407 21:$0.7719
MF-R300-2 DISTI # 25740434	Bourns Inc	PTC Resettable Fuse 3A(hold) 6A(trip) 30V 40A 2W 10.8s 0.02Ohm Radial 12 X 3 X 18.3mm T/R Automotive	913	500:$0.2790 250:$0.2839 100:$0.2890 25:$0.3819 21:$0.3862
MF-R300-0-99 DISTI # 22516215	Bourns Inc	PTC Resettable Fuse 3A(hold) 6A(trip) 30V 40A 2W 10.8s 0.02Ohm Radial 12 X 3 X 18.3mm Bulk Automotive RoHS: Compliant	670	67:$0.1499
MF-R300 DISTI # 25841471	Bourns Inc	PTC Resettable Fuse 3A(hold) 6A(trip) 30V 40A 2W 10.8s 0.02Ohm Radial 12 X 3 X 18.3mm Bulk Automotive RoHS: Compliant	603	500:$0.3713 250:$0.4115 100:$0.4361 31:$0.5572
MF-R300 DISTI # MF-R300	Bourns Inc	PTC Resettable Fuse 40A 30V Bulk (Alt: MF-R300) RoHS: Compliant Min Qty: 1 Container: Bulk	Europe - 30250	1:€0.3749 10:€0.3519 25:€0.3239 50:€0.2999 100:€0.2789 500:€0.2499 1000:€0.2399
MF-R300 DISTI # MF-R300	Bourns Inc	PTC Resettable Fuse 40A 30V Bulk - Bulk (Alt: MF-R300) RoHS: Compliant Min Qty: 1 Container: Bulk	Americas - 2261	1:$0.2959 10:$0.2539 25:$0.2539 50:$0.2279 100:$0.2149 500:$0.2139 1000:$0.2139
MF-R300-2 DISTI # MF-R300-2	Bourns Inc	PTC Resettable Fuse 40A 30V T/R - Tape and Reel (Alt: MF-R300-2) RoHS: Compliant Min Qty: 1500 Container: Reel	Americas - 3000	1500:$0.2159 3000:$0.2079 6000:$0.1999 9000:$0.1939 15000:$0.1899
MF-R300-2 DISTI # MF-R300-2	Bourns Inc	PTC Resettable Fuse 40A 30V T/R (Alt: MF-R300-2) RoHS: Compliant Min Qty: 1500 Container: Tape and Reel	Europe - 46500	1500:€0.2610 7500:€0.2600 15000:€0.2590
MF-R300-0-99 DISTI # MF-R300-0-99	Bourns Inc	PTC Resettable Fuse 40A 30V Bulk - Bulk (Alt: MF-R300-0-99) RoHS: Compliant Min Qty: 3000 Container: Bulk	Americas - 926
MF-R300 DISTI # MF-R300	Bourns Inc	PTC Resettable Fuse 40A 30V Bulk (Alt: MF-R300) RoHS: Compliant Min Qty: 3000 Container: Bulk	Asia - 0	3000:$0.3288 6000:$0.3200 9000:$0.3117 15000:$0.3038 30000:$0.2963 75000:$0.2892 150000:$0.2857
MF-R300 DISTI # 58K1843	Bourns Inc	PTC Resettable Fuse 40A 30V Bulk - Bulk (Alt: 58K1843) RoHS: Compliant Min Qty: 1 Container: Bulk	Americas - 0	1:$0.8000 10:$0.6360 25:$0.5840 50:$0.5320 100:$0.4800 500:$0.4090 1000:$0.3480
MF-R300-2 DISTI # MF-R300-2	Bourns Inc	PTC Resettable Fuse 40A 30V T/R (Alt: MF-R300-2) RoHS: Compliant Min Qty: 3000 Container: Tape and Reel	Asia - 0	3000:$0.3425 6000:$0.3333 9000:$0.3247 15000:$0.3165 30000:$0.3086 75000:$0.3012 150000:$0.2976
MF-R300-2 DISTI # 05B2559	Bourns Inc	PTC Resettable Fuse 40A 30V T/R - Product that comes on tape, but is not reeled (Alt: 05B2559) RoHS: Compliant Min Qty: 1 Container: Ammo Pack	Americas - 0	1:$0.5500 25:$0.5200 50:$0.4370 100:$0.3670 250:$0.3420 500:$0.3150
MF-R300-AP DISTI # MF-R300-AP	Bourns Inc	PTC Resettable Fuse 40A 30V Ammo Pack (Alt: MF-R300-AP) RoHS: Compliant Min Qty: 3000 Container: Ammo Pack	Europe - 0	3000:€0.4209 6000:€0.3969 12000:€0.3639 18000:€0.3369 30000:€0.3129
MF-R300-AP DISTI # MF-R300-AP	Bourns Inc	PTC Resettable Fuse 40A 30V Ammo Pack - Ammo Pack (Alt: MF-R300-AP) RoHS: Compliant Min Qty: 3000 Container: Ammo Pack	Americas - 0	3000:$0.3599 6000:$0.2219 12000:$0.2139 18000:$0.2059 30000:$0.2029
MF-R300-2-99 DISTI # MF-R300-2-99	Bourns Inc	PTC Resettable Fuse 40A 30V T/R - Bulk (Alt: MF-R300-2-99) RoHS: Not Compliant Min Qty: 1500 Container: Bulk	Americas - 0	1500:$0.4169 3000:$0.4019 6000:$0.3879 9000:$0.3749 15000:$0.3679
MF-R300-AP-99 DISTI # MF-R300-AP-99	Bourns Inc	MF-R Series PTC Resettable Fuses 3A Radial Leaded Ammo-Pack - Ammo Pack (Alt: MF-R300-AP-99) RoHS: Not Compliant Min Qty: 1000 Container: Ammo Pack	Americas - 0	1000:$0.4169 2000:$0.4019 4000:$0.3879 6000:$0.3749 10000:$0.3679
MF-R300 DISTI # 58K1843	Bourns Inc	FUSE, PTC RESET, 30V, 3A, RADIAL,Thermistor Mounting:Through Hole,Product Range:MF-R Series,Holding Current:3A,Tripping Current:6A,Voltage Rating:30V,Operating Temperature Min:-40°C,Operating Temperature Max:85°C , RoHS Compliant: Yes	6320	1:$0.6800 10:$0.5410 25:$0.4970 50:$0.4530 100:$0.4080 500:$0.3480 1000:$0.2960 2500:$0.2810

Image	Part #	Description
	Mfr.#: MF-S350S OMO.#: OMO-MF-S350S	Resettable Fuses - PPTC PTC - AXIAL LEADED
	Mfr.#: MF-R185-AP OMO.#: OMO-MF-R185-AP	Resettable Fuses - PPTC 1.85A 30V 0.04ohm Hold 1.85 Trip 3.7
	Mfr.#: MF-FSMF025X-2 OMO.#: OMO-MF-FSMF025X-2-1190	PTC Resettable Fuse 40A 0.1s 6V 0.2Ohm 2-Pin 0603 T/R (Alt: MF-FSMF025X-2)
	Mfr.#: MF-NSMF200-2 , R6030ENZ1 OMO.#: OMO-MF-NSMF200-2-R6030ENZ1-1190	New and Original
	Mfr.#: MF-SM150/33-2-6 OMO.#: OMO-MF-SM150-33-2-6-1190	New and Original
	Mfr.#: MF-254122FTR OMO.#: OMO-MF-254122FTR-1190	New and Original
	Mfr.#: MF-RHT450-2 OMO.#: OMO-MF-RHT450-2-BOURNS	Resettable Fuses - PPTC 4.5A 16V 0.022ohm RESETTABLE
	Mfr.#: MF-R110-2-99 OMO.#: OMO-MF-R110-2-99-BOURNS	Resettable Fuses - PPTC 1.1A 30V 0.10ohm Hold 1.1 Trip 2.2
	Mfr.#: MF-RX300-2 OMO.#: OMO-MF-RX300-2-BOURNS	Resettable Fuses - PPTC 3A 60V 0.04ohm Hold 3A Trip 6Amps
	Mfr.#: MF-USMF020-2 OMO.#: OMO-MF-USMF020-2-BOURNS	Resettable Fuses - PPTC 0.20A 30V 0.40ohm Hold .20A Trip .4A

MF-R300

Step1:Vacuum Packaging with PL

Step2:Anti-Static Bag

Step3:Packaging Boxes

Step1:
Vacuum Packaging with PL

Step2:
Anti-Static Bag

Step3:
Packaging Boxes