View MF-RX01207_4599696.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

NT
Features

RX0 240012 1K

Radial Leaded Devices Fast tripping resettable PTCs Binned and sorted narrow resistance ranges available RoHS compliant* Lead free Agency recognition:
T V Rheinland
M
PL
Applications

IA
Customer Premise Equipment (CPE) Central Office / Telecom Centers (CO) Access equipment
*R
oH
S
CO
MF-RX/250 Series - Telecom PTC Resettable Fuses
Electrical Characteristics
Max. Interrupt Ratings Volts Amps (Vrms) (A) Max. 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 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 Max. 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 10.0 10.0 One Hour Post-Trip Resistance Ohms at 23 C 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
Model
Max. Operating Voltage (Vdc)
Hold Current Amps at 23 C IH 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.145 0.145 0.145 0.145 0.145 0.18 0.18
Initial Resistance Ohms Ohms at at 23 C 23 C 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 Max. 8.0 9.0 7.5 10.5 9.0 10.5 12.0 10.0 6.0 5.5 6.0 7.5 6.5 2.0 2.0
"U" suffix indicates product without insulation coating. Environmental Characteristics
Operating/Storage Temperature ..............................-40 C to +85 C Maximum Device Surface Temperature in Tripped State......................................................125 C Passive Aging ..........................................................+85 C, 1000 hours ........................................................15 % typical resistance change +60C, 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 +125 C to -55 C,10 times 15 % 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 Procedures And Requirements For Model MF-RX/250 Series Test Test Conditions Accept/Reject Criteria 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 TUV File Number ................................................R02057213
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.
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 - Ihold (Amps)
Ambient Operating Temperature Model MF-RX012/250 MF-RX014/250 MF-RX018/250 -40 C 0.186 0.225 0.269 -20C 0.165 0.199 0.240 0 C 0.143 0.172 0.211 23 C 0.120 0.145 0.180 40 C 0.099 0.119 0.153 50 C 0.088 0.106 0.138 60 C 0.077 0.093 0.123 70 C 0.066 0.080 0.109 85 C 0.050 0.060 0.087
Itrip is approximately two times Ihold.
Product Dimensions
Model MF-RX012/250 MF-RX012/250U MF-RX014/250 MF-RX014/250U MF-RX018/250 MF-RX018/250U A Max. 6.5 (0.256) 6.0 (0.236) 6.5 (0.256) 6.0 (0.236) 11.0 (0.433) 10.4 (0.409) B Max. 11.0 (0.433) 10.0 (0.394) 11.0 (0.433) 10.0 (0.394) 13.6 (0.535) 12.6 (0.496) C Nom. 5.1 0.7 (0.201 0.028) 5.1 0.7 (0.201 0.028) 5.1 0.7 (0.201 0.028) 5.1 0.7 (0.201 0.028) 5.1 0.7 (0.201 0.028) 5.1 0.7 (0.201 0.028) D Min. 4.7 (0.185) 4.7 (0.185) 4.7 (0.185) 4.7 (0.185) 4.7 (0.185) 4.7 (0.185) E Max. 4.6 (0.181) 3.8 (0.150) 4.6 (0.181) 3.8 (0.150) 4.6 (0.181) 3.8 (0.150) Physical Characteristics Lead Dia. Style Material 0.65 1 Sn/Cu (0.026) 0.65 2 Sn/Cu (0.026) 0.65 1 Sn/Cu (0.026) 0.65 2 Sn/Cu (0.026) 0.65 1 Sn/Cu (0.026) 0.65 2 Sn/Cu (0.026)
DIMENSIONS = MM (INCHES)
Packaging options: BULK: 500 pcs. per bag.
TAPE & REEL: 1500 pcs. per reel (available binned).
Style 1
A E
Style 2
A E
Typical Part Marking
Represents total content. Layout may vary.
MANUFACTURER'S TRADEMARK PART IDENTIFICATION RX012 24001K BATCH/LOCATION (3 DIGITS = BATCH CODE; K = KOREA S = CHINA)
B
B
D
C C
DATE CODE (FIRST DIGIT = LAST DIGIT OF YEAR; SECOND DIGIT = MONTH, AS FOLLOWS: 1-9 = JAN-SEPT X,Y,Z = OCT-DEC)
D
NOTE: UNCOATED PARTS HAVE NO PART MARKING. MARKING IS ON LABEL ONLY.
Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.
MF-RX/250 Series - Telecom PTC Resettable Fuses
How to Order Typical Time to Trip at 23 C
1000
MF - RX 012/250 U - A 5 - 2
Multifuse(R) 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 05 = 0.5 ohm binned parts (epoxy coated) 5 = 0.5 ohm binned parts (uncoated) Packaging Options - 0 = Bulk Packaging - 2 = Tape and Reel* (available with binned option) *Packaged per EIA486-B
100
Time to Trip (Seconds)
10
1
MF-RX018/250, MF-RX018/250U
0.10
MF-RX014/250 & MF-RX014/250U MF-RX012/250 & MF-RX012/250U
0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0
Fault Current (Amps)
Resistance Options
Initial Resistance Values Ohms @ 23 C Min. Max. 4.0 8.0 7.0 9.0 5.5 7.5 6.0 10.5 6.0 9.0 8.0 10.5 7.0 12.0 6.0 10.0 3.0 6.0 3.0 5.5 4.5 6.0 3.5 6.5 R1max Ohms @ 23 C Max. 16.0 16.0 14.0 16.0 16.0 16.0 16.0 16.0 14.0 12.0 14.0 12.0 Bin
Model MF-RX012/250 MF-RX012/250-A05 MF-RX012/250-C05 MF-RX012/250-F05 MF-RX012/250-105 MF-RX012/250-205 MF-RX012/250-T05 MF-RX012/250U MF-RX014/250 MF-RX014/250-A05 MF-RX014/250-B05 MF-RX014/250U
0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5
MF-RX/250, REV. H, 12/07 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.
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. IEC Mark W W0 EIA Mark W W4 Dimensions Dimensions Tolerance
18 (.709) 11 (.433) -0.5/+1.0 (-0.02/+.039)
Dimension Description Carrier tape width Hold down tape width: Hold down tape Top distance between tape edges Sprocket hole position Sprocket hole diameter Abscissa to plane (straight lead) Abscissa to plane (kinked lead) Abscissa to top (straight lead) Abscissa to top (kinked lead) Overall width w/lead protrusion (straight lead) Overall width w/lead protrusion (kinked lead) Overall width w/o lead protrusion (straight lead) Overall width w/o lead protrusion (kinked lead) Lead protrusion Protrusion of cutout Protrusion beyond hold tape Sprocket hole pitch Pitch tolerance Device pitch: MF-R005-MF-R160, MF-R/90,
MF-RX110/72-MF-RX185/72
min.
No protrusion W2 W1 D0 H H0 H1 H1 W6 W5 D0 H H0 H1 H1 C1 C1 C2 C2 I1 L I2 P0 L1 L I2 P0
3 (.118) 9 (.354) 4 (.157) 18.5 (.728) 16 (.63) 38.0 (1.496) 32.2 (1.268) 55.0 (2.165) 43.2 (1.7) 54.0 (2.126) 42.5 (1.673) 1.0 (.039) 11 (.433)
max.
-0.5/+0.75 (-0.02/+0.03) 0.2 (.0078) 3.0 (.118) 0.5 (.02)
max. max. max. max. max. max. max. max.
Not specified
12.7 (0.5) 0.3 (.012) 1 (.039) 0.3 (.012) 0.6 (.024)
20 consecutive
12.7 (0.5) 25.4 (1.0)
Device pitch: MF-R185-MF-R400, MF-RX110-MF-RX375
MF-R/600, MF-RX250/72-MF-RX375/72
Tape thickness Tape thickness with splice: MF-R010-MF-R160,
MF-RX110/72-MF-RX185/72,
t
t t1 t1
0.9 (.035) 1.5 (.059) 2.3 (.091)
max. max. max.
0.3 (.012) 1.0 (.039) 1.3 (.051) 0.2 (.008)
Tape thickness with splice: MF-R250-MF-R1100
MF-RX110-MF-RX375, MF-R/90, MF-RX250/72-MF-RX375/72
Splice sprocket hole alignment Body lateral deviation Body tape plane deviation Lead spacing Reel width Reel diameter Space between flanges less device h p F w d W1 h p F W2 a h
0 0 0
5.08 (0.2) 56 (2.205) 370 (14.57) 4.75 (.187)
max. max.
3.25 (.128)
DIMENSIONS =
MM (INCHES)
Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.
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
IEC Mark f h
EIA Mark c n
Dimensions Dimensions Tolerance
26 (1.024) 80 (3.15) 12.0 (.472)
max.
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 Empty places per reel: MF-R, MF-RX, MF-R/90 Empty places per reel: MF-RX/250, MF-R/600
h
n
56 (2.2) 67 (2.64) 64 (2.52)
91 (3.58) 372 (14.6) 372 (14.6) 372 (14.6) 372 (14.6) 362 (14.25) 362 (14.25)
max. max. max. max. max.
3 none Not specified 0.1 %
Taped Component Dimensions - Figure 1
h h p p
Reference plane H1 L P1 F A B W0 H0 W1 W H H1
DIMENSIONS = MM (INCHES)
I2
I1
P0
D0
User direction of feed Cross section A - B
Reel Dimensions - Figure 2
t Reel h d User direction of feed Upper side Tape
Lower side
f
h w
Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.

▲Up To Search▲

Price & Availability of MF-RX01207

	To Download MF-RX01207 Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .