Thermal Shock ................................................ -40 °C to +85 °C, 10 times ................................±10 % typical resistance change
Test Procedures And Requirements For Model MF-RX 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
≤
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
Thermal Derating Chart - Ihold / Itrip (Amps)
Model
MF-RX110
MF-RX135
MF-RX160
MF-RX185
MF-RX250
MF-RX300
MF-RX375
Ambient Operating Temperature
-40 ºC
1.71 / 3.42
2.09 / 4.18
2.48 / 4.96
2.87 / 5.74
3.88 / 7.76
4.65 / 9.30
5.81 / 11.6
-20 ºC
1.50 / 3.00
1.84 / 3.68
2.18 / 4.36
2.52 / 5.04
3.40 / 6.80
4.08 / 8.16
5.10 / 10.2
0 ºC
1.31 / 2.62
1.61 / 3.22
1.90 / 3.80
2.20 / 4.40
2.98 / 5.96
3.57 / 7.14
4.46 / 8.92
23 ºC
1.10 / 2.20
1.35 / 2.70
1.60 / 3.20
1.85 / 3.70
2.50 / 5.00
3.00 / 6.00
3.75 / 7.50
40 ºC
0.89 / 1.78
1.09 / 2.18
1.30 / 2.60
1.50 / 3.00
2.03 / 4.06
2.43 / 4.86
3.04 / 6.08
50 ºC
0.79 / 1.58
0.97 / 1.94
1.15 / 2.30
1.33 / 2.66
1.80 / 3.60
2.16 / 4.32
2.70 / 5.40
60 ºC
0.69 / 1.38
0.85 / 1.70
1.01 / 2.02
1.17 / 2.34
1.58 / 3.16
1.89 / 3.78
2.36 / 4.72
70 ºC
0.59 / 1.18
0.73 / 1.46
0.86 / 1.72
1.00 / 2.00
1.35 / 2.70
1.62 / 3.24
2.03 / 4.06
85 ºC
0.44 / 0.88
0.54 / 1.08
0.64 / 1.28
0.74 / 1.48
1.00 / 2.00
1.20 / 2.40
1.50 / 3.00
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
Additional Features
■
Bulk packaging, tape and reel and Ammo-
Applications
Almost anywhere there is a low voltage power
supply, up to 60 V and a load to be protected,
including:
■
Security and fire alarm systems
■
Loud speakers
■
Power transformers
Pak available on most models
■
Resettable circuit protection
MF-RX Series - PTC Resettable Fuses
Product Dimensions
Model
MF-RX110
MF-RX135
MF-RX160
MF-RX185
MF-RX250
MF-RX300
MF-RX375
A
Max.
13.0
(0.512)
14.5
(0.571)
16.3
(0.642)
17.8
(0.701)
21.3
(0.839)
24.9
(0.980)
28.4
(1.118)
B
Max.
18.0
(0.709)
19.6
(0.772)
21.3
(0.839)
22.9
(0.902)
26.4
(1.039)
30.0
(1.181)
33.5
(1.319)
C
Nom.
5.1
(0.201)
5.1
(0.201)
5.1
(0.201)
5.1
(0.201)
10.2
(0.402)
10.2
(0.402)
10.2
(0.402)
Tol. ±
0.7
(0.028)
0.7
(0.028)
0.7
(0.028)
0.7
(0.028)
0.7
(0.028)
0.7
(0.028)
0.7
(0.028)
D
Min.
7.6
(0.299)
7.6
(0.299)
7.6
(0.299)
7.6
(0.299)
7.6
(0.299)
7.6
(0.299)
7.6
(0.299)
E
Max.
3.1
(0.122)
3.1
(0.122)
3.1
(0.122)
3.1
(0.122)
3.1
(0.122)
3.1
(0.122)
3.1
(0.122)
Physical Characteristics
Style
1
1
1
1
1
1
1
0.81 (20AWG)
Lead Dia.
0.81
(0.032)
0.81
(0.032)
0.81
(0.032)
0.81
(0.032)
0.81
(0.032)
0.81
(0.032)
0.81
(0.032)
Material
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Packaging options:
BULK: All models = 500 pcs. per bag.
TAPE & REEL: MF-RX110 – MF-RX160 = 1500 pcs. per reel; MF-RX185 – MF-RX375 = 1000 pcs. per reel
AMMO-PACK: MF-RX110 – MF-RX160 = 1000 pcs. per reel; MF-RX185 – MF-RX375 = 500 pcs. per reel
A
E
How to Order
Typical Time to Trip at 23 ˚C
MF
-R
MF X110
-R
MF X135
-R
MF X160
-R
MF X185
-R
MF X250
-R
MF X300
-RX
375
1000
100
MF - RX 110 - 0 - 99
B
D
C
NOTE: Kinked lead option is available for
board standoff. Contact factory for details.
Typical Part Marking
Represents total content. Layout may vary.
MANUFACTURER'S
TRADEMARK
RX110
0180T
LOT NO.
(T = TAIWAN
S = CHINA)
PART
IDENTIFICATION
DATE CODE
(FIRST DIGIT =
LAST DIGIT OF YEAR;
NEXT THREE DIGITS =
DAY OF YEAR)
Multifuse
®
Product Designator
Series
RX = Radial Leaded Component
Hold Current, Ihold
110-375 (1.10 Amps - 3.75 Amps)
Packaging Options
- __ =
Bulk Packaging without part
number suffix option
- 0-99 = Bulk Packaging with part
number suffix option
-2=
Tape and Reel without part
number suffix option*
- 2-99 = Tape and Reel with part number
suffix option
- AP =
Ammo-Pak*
- 0-14 = Kinked leads where straight
leads are standard
- 0-17 = Straight leads where kinked
leads are standard
Part Number Suffix Option
- 99 =
As of date code April 1, 2005 all
MF-RX models are RoHS
compliant. The suffix “-99”
can be used if a new part
number is required to reference
the RoHS compliance.
Examples:
MF-RX110 ...............Bulk packaging
MF-RX110-0-99 .......Bulk packaging
with part number
suffix option
MF-RX110-2 ............Tape and reel
packaging
MF-RX110-2-99 .......Tape and reel
packaging with
part number
suffix option
*Packaged per EIA486-B
Time to Trip (Seconds)
10
1
0.1
0.01
0.001
1
10
100
Fault Current (Amps)
MF-RX SERIES, REV. O, 04/14
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
MF-R, MF-R/90, MF-R/600, MF-RX, & MF-RX/72 Series
Tape and Reel Specifications
Devices taped using EIA468–B/IEC286-2 standards. See table below and Figures 1 and 2 for details.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
MF-R, MF-R/90, MF-R/600, MF-RX, & MF-RX/72 Series
Tape and Reel Specifications
IEC
Mark
F
w
d
W1
f
h
h
EIA
Mark
F
W2
a
h
c
n
n
Dimensions
Dimensions
Tolerance
5.08
±0.2
(0.2)
(±0.008)
56.0
max.
(2.205)
370.0
max.
(14.57)
4.75
±3.25
(.187)
(±.128)
26.0
±12.0
(1.024)
(±.472)
80
max.
(3.15)
91
max.
(3.58)
62
355
345
nom.
(2.44) (14.0) (13.6)
64
372
362
max.
(2.52) (14.6) (14.25)
3
none
Not specified
0.1 %
max.
Dimension Description
Lead spacing: MF-R, MF-R/90, MF-R/600, MF-RX, MF-RX/72
Reel width
Reel diameter
Space between flanges less device
Arbor hole diameter
Core diameter: MF-R, MF-RX, MF-R/90
Core diameter: MF-R/600
Box: MF-R, MF-RX, MF-R/90
Box: MF-R/600
Consecutive missing places: MF-R, MF-RX, MF-R/90
Consecutive missing places: MF-R/600
Empty places per reel: MF-R, MF-RX, MF-R/90
Empty places per reel: MF-R/600
Taped Component Dimensions -
Figure 1
h
h
p
p
Reference plane
H
1
L
P
1
F
A
B
W
0
H
0
W
1
W
H
H
1
I
2
I
1
P
0
D
0
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
MM
(INCHES)
h
w
DIMENSIONS:
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
The software version is Altium designer 18. After drawing the PCB and laying copper, I planned to fill the teardrop, but found that the teardrop can be filled between the connected wire and the via, b...
Board Resource Introduction
Lichee RV-86 is a smart home central control development kit that is compatible with Lichee RV-Nezha CM.
Supports WAFT (WebAssembly Framework For Things) development enviro...
Whether it is mobile phones or new energy vehicles, the maturity and popularization of fast charging technology has greatly improved user experience and convenience of life.When we use a power adapter...
Internal clock and RTOS system1.RTOS is not better, it just depends on the needs. When you have some complex applications and multi-task scheduling, it is very troublesome to control the time on a bar...
SES is the development platform of Segger Embedded Studio produced by Segger, while RS is the RTThread Studio produced by RTThread. Both development platforms support HPM series development and can be...
Create your own projects
After installing the SDK, you can see the following files in the following directory.In order to facilitate user development and not change the official original code, I perso...
introduction
Hybrid technology is an important way to solve the energy and pollution problems of automobiles. Hybrid systems can be divided into series, parallel and hybrid types according...[Details]
(1) The compilation result of the STARTUP.A51 file has been loaded when creating a new project (uVision V4.02)
After successful compilation, the information from line 1 to line 6 in the ...[Details]
1. Pins and ports: 1. Pins are the pins connected to the outside of the chip. A chip has at least VCC and GND pins. 51 single-chip microcomputers also have IO pins, serial port pins, etc. Pins are ...[Details]
According to foreign media reports, OneD Battery Sciences, a leader in electric vehicle battery technology, and Koch Modular Process Systems, a process engineering design and modular manufacturing co...[Details]
Apple will provide security researchers with special edition iPhones that make it easier for them to find iOS bugs, according to Forbes. Apple will announce the news at the Black Hat security confere...[Details]
①When the machine is turned on, it is in running mode and displays the time normally. ②There are 3 buttons in total, namely mode button, function button 1 and function button 2. Press the mode button...[Details]
This article will introduce a design method for a distributed control system used in a tracking car, which can perform distributed control of motor modules, sensor modules, and lighting control mod...[Details]
1. Introduction to I2S
I2S stands for Inter-IC Sound, Integrated Interchip Sound, or IIS for short. It is a digital audio transmission standard defined by Philips in 1986 (revised in 1996) for...[Details]
The continued development of connected cars brings many benefits to drivers, passengers and the entire transportation ecosystem. However, the connected automobile industry also faces challenges such ...[Details]
On January 27, Rockchip released its performance forecast, stating that the company expects to achieve a net profit attributable to shareholders of listed companies of RMB 286.5898 million to RMB 33...[Details]
About the single chip microcomputer music performance of "Only Mother is Good in the World"
When a single-chip microcomputer plays a note, it periodically outputs a square wave of a specific frequ...[Details]
(Image source: Ohme Technologies) According to foreign media reports, startup Ohme Technologies said its newly launched smart charging technology can make charging electric vehicles (EVs) 75% ch...[Details]
On June 21, the Sunday Times reported that Chinese telecommunications equipment maker Huawei Technologies Co. Ltd. is expected to receive planning approval this week to build a £400 million ($494.24 ...[Details]
RM3545 is a 6.5-digit, 1,200,000-point display, and the minimum resolution can measure resistance of 0.01μΩ. It is suitable for fields requiring high-resolution resistance measurement such as coil in...[Details]
On October 19, the CHIPOL GUANGAN ship docked at Dachan Bay Terminal successfully left the terminal after loading 105 world-class containerized energy storage system units (i.e. energy storage cabinet...[Details]