MF-RX012/250-T-A05-2 [BOURNS]
PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT;
| 型号： | MF-RX012/250-T-A05-2 |
| 厂家： | 
BOURNS ELECTRONIC SOLUTIONS |
| 描述： | PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT 温度传感 电阻器 |
| 文件： | 总5页 (文件大小：324K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Features
Applications
■ Radial Leaded Devices
■ Fast tripping resettable PTCs
■ Customer Premise Equipment (CPE)
■ Central Office / Telecom Centers (CO)
■ Access equipment
■ Binned and sorted narrow resistance
ranges available
RX012
24001K
■ RoHS compliant*
■ Lead free
T
V Rheinland
■ Agency recognition:
MF-RX/250 Series - Telecom PTC Resettable Fuses
Electrical Characteristics
Max.
Interrupt
Ratings
One Hour
Max.
Operating
Hold
Current
Initial
Resistance
Post-Trip
Resistance
Model
Voltage
Volts
(Vrms)
Amps
(A)
Amps
at
23 °C
Ohms
Ohms
Ohms
at
23 °C
at
at
(Vdc)
23 °C
23 °C
Max.
Max.
I
Min.
Max.
Max.
H
MF-RX012/250
60
60
60
60
60
60
60
60
60
60
60
60
60
60
100
60
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
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
10.0
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
0.18
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
0.8
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
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
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
2.0
2.2
2.0
MF-RX018/250F
MF-RX018/250U
4.0
4.0
“U” suffix indicates product without insuꢂation 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 ꢀ tꢁpicaꢂ resistance change
+60°C, 1000 hours 15 ꢀ tꢁpicaꢂ resistance change
Humiditꢁ Aging ........................................................+85 °C, 85 ꢀ R.H. 500 hours .......................................... 15 ꢀ tꢁpicaꢂ resistance change
Thermaꢂ Shock ........................................................MIL-STD-202F, Method 107G, ........................................ 10 ꢀ tꢁpicaꢂ resistance change
+125 °C to -55 °C,10 times
15 ꢀ tꢁpicaꢂ resistance change
Soꢂvent Resistance ..................................................MIL-STD-202, Method 215B............................................No change
Lead Soꢂerabiꢂitꢁ ......................................................ANSI/J-STD-002 ..............................................................>95 ꢀ coverage
Fꢂammabiꢂitꢁ ............................................................IEC 695-2-2......................................................................No Fꢂame for 60 secs.
Vibration ..................................................................MIL-STD-883C, Method 2007.1, Condition A.................. 5 ꢀ tꢁpicaꢂ resistance change
Test Procedures And Requirements For Model MF-RX/250 Series
Test
Test Conditions
Accept/Reject Criteria
Visuaꢂ/Mech. ......................................................Verifꢁ dimensions and materiaꢂs..................Per MF phꢁsicaꢂ description
Resistance ..........................................................In stiꢂꢂ air @ 23 °C ........................................Rmin ≤ R ≤ R1max
Time to Trip ........................................................At specified current, Vmax, 23 °C ..............T ≤ tꢁpicaꢂ time to trip (seconds)
Hoꢂd Current ......................................................30 min. at Ihoꢂd............................................No trip
Trip Cꢁcꢂe Life ....................................................Vmax, Imax, 100 cꢁcꢂes ..............................No arcing or burning
Trip Endurance....................................................Vmax, 48 hours ..........................................No arcing or burning
UL Fiꢂe Number ..................................................E 174545S
CSA Fiꢂe Number ................................................CA 110338
TÜV Fiꢂe 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 - I
(Amps)
hold
Ambient Operating Temperature
Model
-40 °C
0.186
0.225
0.269
0.279
-20°C
0.165
0.199
0.240
0.247
0 °C
0.143
0.172
0.211
0.213
23 °C
0.120
0.145
0.180
0.180
40 °C
0.099
0.119
0.153
0.147
50 °C
0.088
0.106
0.138
0.131
60 °C
0.077
0.093
0.123
0.115
70 °C
0.066
0.080
0.109
0.099
85 °C
0.050
0.060
0.087
0.074
MF-RX012/250
MF-RX014/250
MF-RX018/250
MF-RX018/250F
I
is approximateꢂꢁ two times I
hoꢂd.
trip
Product Dimensions
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)
9.0
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)
12.5
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
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)
4.7
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)
3.8
Physical Characteristics
Model
Lead Dia.
0.65
(0.026)
0.65
Stꢁꢂe
Materiaꢂ
MF-RX012/250
MF-RX012/250U
MF-RX014/250
MF-RX014/250U
MF-RX018/250
MF-RX018/250U
MF-RX018/250F
1
Sn/Cu
1
1
1
1
1
2
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
MM
(0.026)
0.65
(0.026)
0.65
(0.026)
0.65
(0.026)
0.65
(0.201 0.028)
5.1 0.7
(0.201 0.028)
(0.026)
0.65
(0.026)
(0.354)
(0.492)
(0.185)
(0.150)
Packaging options:
BULK: 500 pcs. per bag. TAPE & REEL: 1500 pcs. per reeꢂ (avaiꢂabꢂe binned).
DIMENSIONS =
(INCHES)
Style 1
Style 2
Typical Part Marking
Represents totaꢂ content. Laꢁout maꢁ varꢁ.
MF-RX012/250 ~ MF-RX018/250:
A
A
E
E
MANUFACTURER'S
TRADEMARK
PART
IDENTIFICATION
RX012
24001K
B
B
DATE CODE
(FIRST DIGIT =
BATCH/LOCATION
(3 DIGITS = BATCH CODE;
K = KOREA
LAST DIGIT OF YEAR;
SECOND DIGIT = MONTH,
AS FOLLOWS:
1-9 = JAN-SEPT
X,Y,Z = OCT-DEC)
S = CHINA)
NOTE: UNCOATED PARTS HAVE NO PART MARKING.
MARKING IS ON LABEL ONLY.
C
D
C
D
MF-RX018/250F:
MANUFACTURER'S
TRADEMARK
PART
IDENTIFICATION
RX018F
5220S
DATE CODE
(FIRST DIGIT =
MANUFACTURING
CODE
(S = CHINA)
LAST DIGIT OF YEAR;
NEXT THREE DIGITS =
DAY OF YEAR)
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
Muꢂtifuse®
Product
Designator
100
10
Series
RX = Radiaꢂ Leaded
Component
Hoꢂd Current, Ihoꢂd
008-018 (0.08-0.18 Amps)
Max. Interrupt Voꢂtage, V
250 (250 Voꢂts)
Teꢂecom Options
F = Round Version (MF-RX018/250F onꢂꢁ)
U = Uncoated (radiaꢂ parts onꢂꢁ)
MF-RX018/250, MF-RX018/250F,
MF-RX018/250U
1
Resistance Sorted
Narrow resistance ranges -
see Resistance Options chart
MF-RX014/250 & MF-RX014/250U
MF-RX012/250 & MF-RX012/250U
0.10
Resistance Bins of 0.5 ohms
05 = 0.5 ohm binned parts (epoxꢁ coated)
5 = 0.5 ohm binned parts (uncoated)
Packaging Options
0.01
- 0 = Buꢂk Packaging
- 2 = Tape and Reeꢂ* (avaiꢂabꢂe with binned
option)
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)
*Packaged per EIA486-B
Resistance Options
Initial
Resistance Values
Ohms @ 23 °C
R1max
Bin
Ohms @ 23 °C
Max.
16.0
Model
MF-RX012/250
Min.
4.0
7.0
5.5
6.0
6.0
8.0
7.0
6.0
3.0
3.0
4.5
3.5
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
0.5
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-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
MF-RX018/250-F05
16.0
14.0
16.0
16.0
16.0
16.0
16.0
14.0
12.0
14.0
12.0
4.0
6.5
2.2
MF-RX/250, REV. F, 02/06
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
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.
Dimensions
IEC
Mark
EIA
Mark
Dimension Description
Dimensions
Tolerance
18
(.709)
11
-0.5/+1.0
(-0.02/+.039)
Carrier tape width
W
W
Hold down tape width:
W
0
W
4
min.
(.433)
Hold down tape
No protrusion
3
Top distance between tape edges
Sprocket hole position
W
2
W
6
max.
(.118)
9
-0.5/+0.75
W
1
W
5
(.354)
4
(.157)
18.5
(.728)
16
(.63)
38.0
(1.496)
32.2
(1.268)
(-0.02/+0.03)
0.2
Sprocket hole diameter
D
0
D
0
( .0078)
3.0
( .118)
0.5
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
H
H
H
0
H
0
( .02)
H
1
H
1
max.
max.
max.
max.
max.
max.
max.
max.
H
1
H
1
55.0
(2.165)
43.2
C
1
C
1
(1.7)
54.0
(2.126)
42.5
(1.673)
1.0
(.039)
11
(.433)
C
2
C
2
I
L
1
1
Protrusion of cutout
L
L
Protrusion beyond hold tape
Sprocket hole pitch
I
I
Not specified
2
2
12.7
(0.5)
0.3
( .012)
1
P
0
P
0
Pitch tolerance
20 consecutive
( .039)
0.3
( .012)
12.7
(0.5)
Device pitch: MF-R005–MF-R160, MF-R/90,
MF-RX110/72–MF-RX185/72, MF-R/72
25.4
(1.0)
0.6
( .024)
MF-R185–MF-R400, MF-RX110–MF-RX375
MF-R/600, MF-RX250/72–MF-RX375/72
Device pitch:
0.9
(.035)
1.5
Tape thickness
Tape thickness with splice: MF-R010–MF-R160,
MF-R/72, MF-RX110/72–MF-RX185/72,
t
t
max.
max.
t
1
(.059)
Tape thickness with splice: MF-R250–MF-R1100
MF-RX110–MF-RX375, MF-R/90, MF-RX250/72–MF-RX375/72
2.3
(.091)
t
max.
0.3
( .012)
1.0
1
Splice sprocket hole alignment
Body lateral deviation
Body tape plane deviation
Lead spacing
0
0
0
5.08
(0.2)
56
(2.205)
370
(14.57)
4.75
∆h
∆p
F
∆h
∆p
F
( .039)
1.3
( .051)
0.2
( .008)
Reel width
w
W
2
max.
Reel diameter
d
a
h
max.
3.25
Space between flanges less device
W
1
(.187)
( .128)
MM
DIMENSIONS =
(INCHES)
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
MF-R, MF-R/72, MF-R/90, MF-R/600, MF-RX, MF-RX/72 & MF-RX/250 Series
Tape and Reel Specifications
Dimensions
IEC
Mark
EIA
Mark
Dimension Description
Dimensions
Tolerance
26
(1.024)
12.0
( .472)
Arbor hole diameter
f
c
n
80
(3.15)
Core diameter: MF-R, MF-RX, MF-R/90
Core diameter: MF-RX/250, MF-R/600
h
max.
max.
91
(3.58)
h
n
56
(2.2)
67
372
(14.6) (14.6)
372 362
372
Box: MF-R, MF-RX, MF-R/90
max.
max.
max.
max.
Box: MF-RX/250
(2.64) (14.6) (14.25)
64 372 362
(2.52) (14.6) (14.25)
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
3
none
Not specified
0.1 %
Taped Component Dimensions - Figure 1
∆p
∆h
∆h
∆p
Reference plane
P1
H1
H1
H
F
MM
DIMENSIONS =
H0
(INCHES)
A
B
L
W1
W0
W
I2
P0
D0
I1
User direction of feed
Cross section A - B
Reel Dimensions - Figure 2
t
Reel
Upper side
Tape
h
f
User
direction
of
d
feed
Lower side
h
w
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
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