MF-R075/90-2 Bourns Inc., MF-R075/90-2 Datasheet

MF-R075/90-2

Manufacturer Part Number

MF-R075/90-2

Description

FUSE PTC RESETTABLE

Manufacturer

Bourns Inc.

Series

MF-R/90r

Type

PTC Resettable Fusesr

Datasheets

1.MF-R05590-AP.pdf (4 pages)

2.MF-R07590-2.pdf (12 pages)

Specifications of MF-R075/90-2

Voltage - Max

90V

Current - Max

10A

Current - Hold (ih) (max)

750mA

Current - Trip (it)

1.5A

R Min/max

0.370 ~ 0.750 Ohm

Time To Trip

60s

Package / Case

Radial

Hold Current

0.75 Amp

Trip Current

1.5 Amps

Current Rating (max)

10 Amps

Resistance

0.75 Ohms

Maximum Voltage

90 VoltsDC

Termination Style

Radial

Mounting Style

Through Hole

Current Rating

40 Amps

Dimensions

11.9 mm L x 3.6 mm W x 15.5 mm H x 11.9 mm D

Lead Spacing

5.1 mm

Operating Temperature Range

- 40 C to + 85 C

Brand/series

MF-R/90 Series

Current, Rating

10 A

Mounting Type

PCB

Primary Type

Resettable

Resistance, Dc

0.37 Ohms

Terminal Type

Radial Leaded

Termination

Radial

Thermistor Type

Resettable

Voltage, Rating

90 VDC

Initial Resistance (max)

750mOhm

Trip Time (max)

60@2As

Power Dissipation (typ)

2.5W

Wire Form

Inside Crimp Standoff

Agency Approvals

CSA/TUV/UL

Operating Temperature Min Deg. C

-40C

Operating Temperature Max Deg. C

85C

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

Lead Free Status / RoHS Status

Lead free / RoHS Compliant, Lead free / RoHS Compliant

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Operating/Storage Temperature ........................-40 °C to +85 °C

Maximum Device Surface Temperature

Passive Aging......................................................+85 °C, 1000 hours ....................................±5 % typical resistance change

Humidity Aging....................................................+85°C, 85% R.H. 1000 hours......................±5 % typical resistance change

Thermal Shock ....................................................+125 °C to -55 °C, 10 times ........................±10 % typical resistance change

Solvent Resistance ............................................MIL-STD-202, Method 215 ........................No change

Vibration ..............................................................MIL-STD-883C, Method 2007.1, ................No change

Test

Visual/Mech. ......................................................Verify dimensions and materials..................Per MF physical description

Resistance ..........................................................In still air @ 23 °C ........................................Rmin ≤ R ≤ Rmax

Time to Trip ........................................................At specified current, Vmax, 23 °C ..............T ≤ max. time to trip (seconds)

Hold Current ......................................................30 min. at Ihold............................................No trip

Trip Cycle Life ....................................................Vmax, Imax, 100 cycles ..............................No arcing or burning

Trip Endurance....................................................Vmax, 48 hours ..........................................No arcing or burning

UL File Number ..................................................E 174545S

CSA File Number ................................................CA 110338

TÜV File Number ................................................R2057213

“U” suffix indicates product without insulation coating.

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

Thermal Derating Chart - I hold / I trip (Amps)

Environmental Characteristics

Test Procedures And Requirements For Model MF-R/90 Series

in Tripped State ................................................125 °C

Electrical Characteristics

RoHS Directive 2002/95/EC Jan 27 2003 including Annex

MF-R055/90

MF-R055/90U

MF-R075/90

MF-R055/90

MF-R055/90U

MF-R075/90

Model

1 2 2

5 0 5

0 S

0.85 / 1.7

1.15 / 2.3

-40

V max.

Volts

° °

0.75 / 1.5

1.0 / 2.0

-20

I max.

Amps

° °

Test Conditions

Condition A

MF-R/90 Series -

Features

0.65 / 1.3

at 23 ° ° C

0.9 / 1.8

Amps

Radial Leaded Devices

Cured, flame retardant epoxy polymer

insulating material meets UL 94V-0

requirements

RoHS compliant*

Lead free

Agency recognition:

Ihold

Hold

0.55

0.75

° °

at 23 ° ° C

0.55 / 1.1

0.75 / 1.5

Amps

Trip

1.1

1.5

Ambient Operating Temperature

Itrip

° °

0.45

0.37

Min.

0.61 / 1.22

Resistance

0.45 / 0.9

at 23 ° ° C

Values

Ohms

Initial

PTC Resettable Fuses

° °

T V Rheinland

Max.

0.75

0.9

0.55 / 1.1

Accept/Reject Criteria

0.4 / 0.8

Standard Trip

° °

Resistance

One Hour

Post-Trip

at 23 ° ° C

Ohms

Max.

Applications

protected with a voltage supply of up to

90 V, including:

1.65

Almost anywhere there is a load to be

2.0

Broadband cable power passing taps

Set-top boxes

0.48 / 0.96

0.35 / 0.7

° °

at 23 ° ° C

Amps

1.6

2.0

Maximum

To Trip

Time

0.41 / 0.82

0.3 / 0.6

Seconds

at 23 ° ° C

° °

0.22 / 0.44

0.30 / 0.6

Dissipation

Nominal

at 23 ° ° C

Tripped

Power

Watts

Typ.

2.0

2.5

° °

Related parts for MF-R075/90-2

MF-R075/90-2 Summary of contents

Page 1

... Thermal Shock ....................................................+125 °C to -55 °C, 10 times ........................±10 % typical resistance change Solvent Resistance ............................................MIL-STD-202, Method 215 ........................No change Vibration ..............................................................MIL-STD-883C, Method 2007.1, ................No change Test Procedures And Requirements For Model MF-R/90 Series Test Visual/Mech. ......................................................Verify dimensions and materials..................Per MF physical description Resistance ..........................................................In still air @ 23 °C ........................................Rmin ≤ R ≤ Rmax Time to Trip ........................................................At specified current, Vmax, 23 ° ...

Page 2

... Sn/Cu (0.118) (0.032) 3.6 0.81 1 Sn/Cu (0.142) (0.032) DIMENSIONS = (INCHES) How to Order 055/ Multifuse ® Product Designator Series R = Radial Leaded Component Hold Current, Ihold 055, 075 (0.55 Amps - 0.75 Amps) Max. Voltage, V Coating __ = Coated U = Uncoated Packaging Options - 0 = Bulk Packaging ...

Page 3

... MF-R, MF-R/72, MF-R/90, MF-R/600, MF-RX, MF-RX/72 & MF-RX/250 Series Tape and Reel Specifications Devices taped using EIA468–B/IEC286-2 standards. See table below and Figures 1 and 2 for details. Dimension Description Carrier tape width Hold down tape width: Hold down tape Top distance between tape edges ...

Page 4

... MF-R, MF-R/72, MF-R/90, MF-R/600, MF-RX, MF-RX/72 & MF-RX/250 Series Tape and Reel Specifications Dimension Description Arbor hole diameter Core diameter: MF-R, MF-RX, MF-R/90 Core diameter: MF-RX/250, MF-R/600 Box: MF-R, MF-RX, MF-R/90 Box: MF-RX/250 Box: MF-R/600 Consecutive missing places: MF-R, MF-RX, MF-R/90 ...

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