MF-RX012/250-0 Bourns Inc., MF-RX012/250-0 Datasheet

MF-RX012/250-0

Manufacturer Part Number

MF-RX012/250-0

Description

FUSE PTC RESETTABLE 0.12A HOLD

Manufacturer

Bourns Inc.

Series

MF-RXr

Datasheets

1.MF-SM07560-2.pdf (12 pages)

2.MF-RX012250-0.pdf (5 pages)

Specifications of MF-RX012/250-0

R Min/max

4.000 ~ 8.000 Ohm

Voltage - Max

250V

Current - Hold (ih) (max)

120mA

Current - Max

Package / Case

Radial

Initial Resistance Max

8ohm

Svhc

No SVHC (15-Dec-2010)

Approval Bodies

CSA, TUV

Approval Category

UL Recognised

Current Max

External Depth

4.6mm

External Length /

RoHS Compliant

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

Current - Trip (it)

Time To Trip

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

Available stocks

Company

Part Number

Manufacturer

Quantity

Price

Company:

Bonase Electronics (HK) Co., Limited

Part Number:

MF-RX012/250-0-U9

Manufacturer:

AUO

Quantity:

19 902

Current page: 1 of 5
Download datasheet (333Kb)

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

Maximum Device Surface Temperature

Passive Aging ..........................................................+85 °C, 1000 hours ........................................................±15 % typical resistance change

Humidity Aging ........................................................+85 °C, 85 % R.H. 500 hours ..........................................±15 % typical resistance change

Thermal Shock ........................................................MIL-STD-202F, Method 107G, ........................................±10 % typical resistance change

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

Lead Solerability ......................................................ANSI/J-STD-002 ..............................................................>95 % coverage

Flammability ............................................................IEC 695-2-2......................................................................No Flame for 60 secs.

Vibration ..................................................................MIL-STD-883C, Method 2007.1, Condition A..................±5 % typical resistance change

Test

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

Resistance ..........................................................In still air @ 23 °C ........................................Rmin ≤ R ≤ R1max

Time to Trip ........................................................At specified current, Vmax, 23 °C ..............T ≤ typical 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 ................................................R02057213

“U” suffix indicates product without insulation coating.

MF-RX012/250

MF-RX012/250-A

MF-RX012/250-C

MF-RX012/250-F

MF-RX012/250-1

MF-RX012/250-2

MF-RX012/250-T

MF-RX012/250U

MF-RX014/250

MF-RX014/250-A

MF-RX014/250-B

MF-RX014/250-T

MF-RX014/250U

MF-RX018/250

MF-RX018/250U

Electrical Characteristics

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

Environmental Characteristics

Test Procedures And Requirements For Model MF-RX/250 Series

Model

Operating

Voltage

(Vdc)

Max.

Test Conditions

+60°C, 1000 hours

+125 °C to -55 °C,10 times

MF-RX/250 Series -

Features

Radial Leaded Devices

Fast tripping resettable PTCs

Binned and sorted narrow resistance

ranges available

RoHS compliant*

Lead free

Agency recognition:

(Vrms)

Volts

Max.

250

Interrupt

Ratings

Max.

Amps

Max.

10.0

3.0

(A)

Customers should verify actual device performance in their specific applications.

T V Rheinland

Telecom PTC Resettable Fuses

Current

Amps

0.145

23 °C

Hold

0.12

0.18

I H

Accept/Reject Criteria

Applications

±15 % typical resistance change

Customer Premise Equipment (CPE)

Central Office / Telecom Centers (CO)

Access equipment

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

Specifications are subject to change without notice.

Ohms

23 °C

Min.

4.0

7.0

5.5

6.0

8.0

7.0

6.0

3.0

4.5

5.4

3.5

0.8

Resistance

Initial

Ohms

23 °C

Max.

10.5

12.0

10.0

8.0

9.0

7.5

9.0

6.0

5.5

6.0

7.5

6.5

2.0

Resistance

One Hour

Post-Trip

Ohms

23 °C

Max.

16.0

14.0

16.0

14.0

12.0

14.0

12.0

4.0

Related parts for MF-RX012/250-0

MF-RX012/250-0 Summary of contents

Page 1

... Lead Solerability ......................................................ANSI/J-STD-002 ..............................................................>95 % coverage Flammability ............................................................IEC 695-2-2......................................................................No Flame for 60 secs. Vibration ..................................................................MIL-STD-883C, Method 2007.1, Condition A..................±5 % typical resistance change Test Procedures And Requirements For Model MF-RX/250 Series Test Visual/Mech. ......................................................Verify dimensions and materials..................Per MF physical description Resistance ..........................................................In still air @ 23 °C ........................................Rmin ≤ R ≤ R1max Time to Trip ........................................................At specified current, Vmax, 23 ° ...

Page 2

... Additional Features Ability to withstand AC power cross conditions Assists equipment with meeting ITU-T K.20/K.21/K.45 Assists equipment with meeting Telcordia GR-1089-C Intrabuilding MF-RX/250 Series - Thermal Derating Chart - I hold (Amps) Model -40 °C -20°C MF-RX012/250 0.186 0.165 MF-RX014/250 0.225 0.199 MF-RX018/250 0.269 0.240 I trip is approximately two times I hold. ...

Page 3

... MF-RX/250 Series - How to Order 012/250 Multifuse ® Product Designator Series RX = Radial Leaded Component Hold Current, Ihold 008-018 (0.08-0.18 Amps) Max. Interrupt Voltage, V 250 (250 Volts) Telecom Options U = Uncoated (radial parts only) Resistance Sorted Narrow resistance ranges - see Resistance Options chart Resistance Bins of 0.5 ohms ...

Page 4

... MF-R, 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 5

... MF-R, 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 Consecutive missing places: MF-RX/250, MF-R/600 ...

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