Circuit Protection > PTC Resettable Fuses

MF-USMF110-2 - Bourns

PTC Resettable Fuse 1.1A(hold) 2.2A(trip) 6V 40A 0.6W 1s 0.05Ohm SMD Solder Pad 1210 T/R

Technical Details

Approvals	CSA, TUV, UL
Case/Package	1210
Case Code (Imperial)	1210
Case Code (Metric)	3225
China RoHS	Compliant
Contact Plating	Gold
Height	850µm
Hold Current	1.1A
Lead Free	Lead Free
Length	3.43mm
Lifecycle Status	Production
Max Current Rating	40A
Max Operating Temperature	85°C
Min Operating Temperature	-40°C
Mount	Surface Mount
Number of Terminals	2
Operating Supply Voltage	6V
Packaging	Cut Tape
Power Dissipation	600mW
Radiation Hardening	No
REACH SVHC	Yes
Resistance	50mΩ
RoHS	Compliant
Terminal Material	Gold
Termination	SMD/SMT
Time to Trip	1s
Trip Current	2.2A
Voltage Rating	6V
Voltage Rating (DC)	6V
Width	2.8mm
Working Voltage	6V

Compliance

RoHS : Unconfirmed

Radiation Hardening : No

REACH SVHC : Yes

Images

Bourns MF-USMF110-2 | Onlinecomponents.com

Onlinecomponents.com

Datasheets

Lifecycle Status Indicator

Production

Alternatives (Possible Substitutes)

Manufacturer	Manufacturer Part No.	Lifecycle Status Indicator	Confidence
Littelfuse	1210L075YR	Production
Bourns	MF-USMF150-2	Production
Littelfuse	1210L050YR	Production
Bel Fuse	0ZCB0020FF2E	Obsolete
Bourns	MF-USMF035-2	Production
Bourns	MF-USMF050-2	Production
Bourns	MF-USMF075-2	Production
Bourns	MF-USMF175X-2	Production
Littelfuse	1210L035YR	Production
Bourns	MF-USMF035	Production

See more alternatives See less alternatives

Authorized Distributors

Distributor

SKU

Stock

USD

1

10

50

100

1000

10000

Buy

RS

DE: 190

$

0.4093

0.3969

0.3858

0.3649

0.3649

RS

DE: 190

$

0.3969

0.3858

0.3649

0.3649

Farnell

DE: 1401

$

0.4684

0.3723

0.3439

Farnell

DE: 1401

$

0.5325

0.4684

0.4684

0.3723

0.3439

Farnell

DE: 109

$

0.3008

Farnell

DE: 0

$

0.3267

Onlinecomponents.com

US: 3000

$

0.1682

0.1338

Avnet

US: 3000

$

0.276

Avnet

US: 109

$

0.32

0.32

0.32

0.32

0.32

0.32

Arrow Electronics

US: 9000

$

0.1238

Arrow Electronics

US: 497

$

0.1325

0.1325

Verical

US: 9000

$

0.1254

Verical

US: 3000

$

0.1979

0.1808

Verical

US: 497

$

0.1323

0.1323

Master Electronics

US: 3000

$

0.1682

0.1338

DigiKey

MF-USMF110-2CT-ND

DE: 35720

$

0.4191

0.4191

0.2658

0.2452

0.1876

0.1876

DigiKey

MF-USMF110-2DKR-ND

DE: 35720

$

0.4191

0.4191

0.2658

0.2452

0.1876

0.1876

DigiKey

MF-USMF110-2TR-ND

DE: 33000

$

0.1649

TME

PL: 0

$

0.5288

TTI

US: 0

$

0.146

Avnet Abacus

EU: 0

$

TTI Europe

DE: 6000

$

0.1479

TTI Asia

SG: -3

$

0.25

Anglia

GB: 5919

$

0.2564

0.2564

0.2564

0.2182

0.1465

Newark

US: 109

$

0.459

0.459

0.408

0.383

0.32

0.32

Mouser

652-MF-USMF110-2

US: 14173

$

0.33

0.303

0.252

0.233

0.177

0.144

Non-Authorized Distributors

Distributor

SKU

Stock

USD

1

10

50

100

1000

10000

Buy

Win Source

228339-MF-USMF110-2

CN: 157000

$

0.02

UnikeyIC

SG: 210000

$

0.0178

0.0178

0.0178

0.0178

0.016

Worldway Electronics

HK: 38201

$

0.0779

0.0779

0.0755

0.0715

0.0715

LCSC

CN: 2690

$

0.0352

0.0352

0.0274

0.0236

0.0172

Chipsmall Limited

CN: 50250

$

0.0811

0.0541

0.0541

0.0325

0.027

0.027

RC Electronics

CN: 38629

$

0.23

0.21

0.21

0.19

0.18

0.18

Bettlink

HK: 37405

$

0.2338

0.1732

0.1732

0.1506

0.1407

0.1264

Lixinc

CN: 19218

$

0.34

0.34

0.34

0.34

0.34

0.34

Quest

US: 2400

$

1.00

0.50

0.30

0.30

0.20

0.15

Quest

US: 0

$

Fly-Wing Technology

HK: 2117

$

0.2992

0.2886

0.2886

0.2798

0.1955

0.1955

Classic Components

US: 990

$

Bison Technologies

MF-USMF110-2-225256

CN: 462

$

0.18

0.18

0.18

XingHuan International

CN: 60000

$

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