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부품번호 | MF-RX185-72 기능 |
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기능 | PTC Resettable Fuses | ||
제조업체 | Bourns | ||
로고 | |||
전체 5 페이지수
Features
Applications
■ 72 V rated
Almost anywhere there is a low voltage power
■ Radial leaded devices
supply, up to 72 V and a load to be protected,
4R1X8101S0
■ Cured, flame retardant epoxy polymer
insulating material meets UL 94 V-0
including:
■ Security and fire alarm systems
requirements
■ Loudspeakers
■ RoHS compliant*
■ Power transformers
■ Agency recognition:
MF-RX/72 Series - PTC Resettable Fuses
Electrical Characteristics
Model
MF-RX020/72
MF-RX025/72
MF-RX030/72
MF-RX040/72
MF-RX050/72
MF-RX065/72
MF-RX075/72
MF-RX090/72
MF-RX110/72
MF-RX135/72
MF-RX160/72
MF-RX185/72
MF-RX250/72
MF-RX300/72
MF-RX375/72
V max.
Volts
I max.
Amps
72 40
72 40
72 40
72 40
72 40
72 40
72 40
72 40
72 40
72 40
72 40
72 40
72 40
72 40
72 40
Ihold
Itrip
Initial
Resistance
Amperes
at 23 °C
Ohms
at 23 °C
Hold Trip Min. Max.
0.20 0.40 1.50 2.84
0.25 0.50 1.00 1.95
0.30 0.60 0.76 1.36
0.40 0.80 0.52 0.86
0.50 1.00 0.41 0.77
0.65 1.30 0.27 0.48
0.75 1.50 0.18 0.40
0.90 1.80 0.14 0.31
1.10 2.20 0.15 0.25
1.35 2.70 0.12 0.19
1.60 3.20 0.09 0.14
1.85 3.70 0.08 0.12
2.50 5.00 0.05 0.08
3.00 6.00 0.04 0.06
3.75 7.50 0.03 0.05
1 Hour (R1)
Post-Trip
Resistance
Ohms
at 23 °C
Max.
4.40
3.00
2.10
1.29
1.17
0.72
0.60
0.47
0.38
0.30
0.22
0.19
0.13
0.10
0.08
Max. Time
To Trip
Amperes Seconds
at 23 °C at 23 °C
1.0
1.25
1.5
2.0
2.5
3.25
3.75
4.5
5.5
6.75
8.0
9.25
12.5
15.0
18.75
2.2
2.5
3.0
3.9
4.0
5.3
6.3
7.2
8.2
9.6
11.4
12.6
15.6
19.8
24.0
Tripped
Power
Dissipation
Watts
at 23 °C
Typ.
0.40
0.45
0.50
0.55
0.75
0.90
0.90
1.00
1.50
1.70
1.90
2.10
2.50
2.80
3.20
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............................................... ±5 % typical resistance change
Humidity Aging...................................................... +85 °C, 85 % R.H. 1000 hours ............................. ±5 % typical resistance change
Thermal Shock ..................................................... +85 °C to -55 °C, 10 times.................................... ±10 % typical resistance change
Solvent Resistance............................................... MIL-STD-202, Method 215 ................................... No change
Vibration ............................................................... MIL-STD-883C, Method 2007.1,........................... No change
Condition A
Test Procedures And Requirements For Model MF-RX/72 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 .................................................... E174545
http://www.ul.com/ Follow link to Certifications, then UL File No., enter E174545
CSA File Number.................................................. CA110338
http://directories.csa-international.org/ Under “Certification Record” and “File Number”
enter
110338-0-000
TÜV Certificate Number ....................................... R 02057213
http://www.tuvdotcom.com/ Follow link to “other certificates”, enter File No. 2057213
*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.
http://www.Datasheet4U.com/
MF-R/72 & MF-RX/72 Series Tape and Reel Specifications
Devices taped using EIA468–B/IEC60286-2 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
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-down tape
Sprocket hole pitch
Pitch tolerance
Device pitch: MF-R/72, MF-RX110/72-MF-RX185/72
Device pitch: MF-RX250/72–MF-RX375/72
Tape thickness
Tape thickness with splice: MF-R/72, MF-RX110/72-MF-RX185/72
Tape thickness with splice: MF-RX250/72–MF-RX375/72
Splice sprocket hole alignment
Body lateral deviation
Body tape plane deviation
Lead seating plane deviation
Lead spacing: MF-R/72, MF-RX110/72-MF-RX185/72
Lead spacing: MF-RX250/72–MF-RX375/72
IEC
Mark
WW
W0
W2 W
W1 W
D0 D
HH
H0 H
H1 H
H1 H
I1 L
LL
I2 I
P0 P
tt
Δh
Δp
ΔP1 P
FF
FF
EIA
Mark
18
W4
3
6
9
5
4
0
18.5
16
0
38.0
1
1
C1
C1
C2 54.0
C2 42.5
1
2 Not
0
t1 1.5
t1 2.3
Δh 0
Δp 0
1
5.08
10.2
Dimensions
Dimensions
Tolerance
-0.5/+1.0
(.709)
(-0.02/+.039)
11
(.433)
min.
No protrusion
(.118)
(.354)
(.157)
(.728)
(.63)
max.
-0.5/+0.75
(-0.02/+0.03)
±0.2
(±.0078)
±3.0
(±.118)
±0.5
(±.02)
(1.496)
32.2
(1.268)
55.0
(2.165)
43.2
(1.7)
max.
max.
max.
max.
(2.126)
max.
(1.673)
1.0
(.039)
11
(.433)
max.
max.
max.
specified
12.7 ±0.3
(0.5)
20 consecutive ±1
12.7
(0.5)
25.4
(1.0)
0.9
(.035)
(±.012)
(±.039)
±0.3
(±.012)
±0.6
(±.024)
max.
(.059)
max.
(.091)
0 ±0.3
±1
±1.3
3.81
(.015)
(0.2)
(0.402)
max.
(±.012)
(±.039)
(±.051)
±0.7
(±.028)
-0.2/+0.8
(-0.006/+0.031)
-0.2/+0.8
(-0.006/+0.031)
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.
D(IINMCEHNESSIO) NS: MM
http://www.Datasheet4U.com/
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부품번호 | 상세설명 및 기능 | 제조사 |
MF-RX185-72 | PTC Resettable Fuses | Bourns |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |