MF-RX018/250-0 Bourns Inc., MF-RX018/250-0 Datasheet

FUSE PTC RESETTABLE 0.18A HOLD

MF-RX018/250-0

Manufacturer Part Number
MF-RX018/250-0
Description
FUSE PTC RESETTABLE 0.18A HOLD
Manufacturer
Bourns Inc.
Series
MF-RXr
Type
Telecom PTC Resettable Fusesr
Datasheets
1.MF-SM07560-2.pdf (12 pages)
2.MF-RX018250-0.pdf (5 pages)

Specifications of MF-RX018/250-0

R Min/max
0.800 ~ 2.000 Ohm
Voltage - Max
250V
Current - Hold (ih) (max)
180mA
Current - Max
10A
Package / Case
Radial
Hold Current
0.18 Amp
Resistance
2 Ohms
Maximum Voltage
60 VoltsDC
Termination Style
Radial
Mounting Style
Through Hole
Dimensions
11 mm L x 4.6 mm W x 13.6 mm H
Lead Spacing
5.1 mm
Operating Temperature Range
- 40 C to + 85 C
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:
Meier Automation Equipment Co., Limited Meier Automation Equipment Co., Limited
Part Number:
MF-RX018/250-0
Manufacturer:
BOURNS/伯恩斯
Quantity:
20 000
“U” suffi x indicates product without insulation coating.
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 ≤ Rmax
Time to Trip ...................................................... 5 times Ihold, 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
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
Test Procedures And Requirements For Model MF-RX/250 Series
Electrical Characteristics
Environmental Characteristics
in Tripped State ................................................ 125 °C
.......................................................................... +60°C, 1000 hours ................................................ ±15 % typical resistance change
.......................................................................... +125 °C to -55 °C,10 times .................................. ±15 % typical resistance change
Model
Operating
Voltage
(Vdc)
Max.
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
Test Conditions
(Vrms)
Volts
Max.
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
Features
■
■
■
■
■
■
MF-RX/250 Series - Telecom PTC Resettable Fuses
Max. Interrupt
Radial Leaded Devices
Fast tripping resettable PTCs
Binned and sorted narrow resistance
ranges available
RoHS compliant*
Lead free
Agency recognition:
Ratings
Amps
Max.
10.0
10.0
(A)
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
Hold Current
at 23 °C
Amps
0.145
0.145
0.145
0.145
0.145
0.12
0.12
0.12
0.12
0.12
0.12
0.12
0.12
0.18
0.18
I H
Customers should verify actual device performance in their specifi c applications
Accept/Reject Criteria
at 23 °C
Ohms
Min.
4.0
7.0
5.5
6.0
6.0
8.0
7.0
6.0
3.0
3.0
4.5
5.4
3.5
0.8
0.8
Initial Resistance
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Applications
■
■
■
Customer Premise Equipment (CPE)
Central Offi ce / Telecom Centers (CO)
Access equipment
Specifi cations are subject to change without notice.
at 23 °C
Ohms
Max.
10.5
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
2.0
Resistance
One Hour
Post-Trip
at 23 °C
Ohms
Max.
16.0
16.0
14.0
16.0
16.0
16.0
16.0
16.0
14.0
12.0
14.0
14.0
12.0
4.0
4.0

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MF-RX018/250-0 Summary of contents

Page 1

... 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 ≤ Rmax Time to Trip ...................................................... 5 times Ihold, Vmax, 23 °C .............................. T ≤ max. time to trip (seconds) Hold Current ...

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 - Telecom PTC Resettable Fuses Thermal Derating Chart - I hold (Amps) Model -40 ºC -20 ºC MF-RX012/250 0.186 0.165 MF-RX014/250 ...

Page 3

... MF-RX/250 Series - Telecom PTC Resettable Fuses How to Order 012/250 Multifuse ® Product Designator Series RX = Radial Leaded Component Hold Current, I hold 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 ...

Page 4

... MF-R, MF-R/90, MF-R/600, MF-RX, MF-RX/72 & MF-RX/250 Series Tape and Reel Specifi cations 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 Specifi cations Dimension Description Lead spacing: MF-R, MF-R/90, MF-R/600, MF-RX, MF-RX/72 Lead spacing: MF-RX/250 Reel width Reel diameter Space between fl anges less device Arbor hole diameter Core diameter: MF-R, MF-RX, MF-R/90 ...

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