MF-RM055/240-2 [BOURNS]
PTC Resettable Fuse;型号: | MF-RM055/240-2 |
厂家: | BOURNS ELECTRONIC SOLUTIONS |
描述: | PTC Resettable Fuse 电阻器 |
文件: | 总5页 (文件大小:544K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
Features
Applications
nꢀ Radialꢀleadedꢀdevices
nꢀ Cured,ꢀflameꢀretardantꢀepoxyꢀpolymerꢀꢀ
nꢀ Foodꢀblenders,ꢀcoffeeꢀmachines
nꢀ HVAC
ꢀ
ꢀ
insulatingꢀmaterialꢀmeetsꢀULꢀ94V-0ꢀꢀ
requirements
nꢀ Electricꢀfans,ꢀblowers
nꢀ ACꢀadaptors
nꢀ Bulkꢀpackaging,ꢀtapeꢀandꢀreelꢀavailable
nꢀ Resettableꢀcircuitꢀprotectionꢀ
nꢀ Agencyꢀrecognition:
nꢀ RoHSꢀcompliant*ꢀandꢀhalogenꢀfree**
ꢀꢀMF-RMꢀSeriesꢀ-ꢀPTCꢀResettableꢀFuses
Electrical Characteristics
One Hour
Tripped
Power
Dissipation
Typical Current
Trip Limit
Initial
Resistance
Max.
Time to Trip
V
I
Post-Trip
max
max
Resistance
Model
I
I
Operating Interrupt Interrupt
R
R Max.
1
at 23 °C
PD Typ.
at 23 °C
hold
trip
Min.
at 23 °C
at 23 °C at 23 °C
Voltage
Voltage
Current
at 23 °C
(A)
(A)
(Vac)
240
240
240
240
240
240
240
240
(Vac)
265
265
265
265
265
265
265
265
(A)
1.0
1.2
1.2
2.0
3.5
4.5
5.5
7.0
(Ohms)
18.50
7.40
3.00
2.50
1.30
0.77
0.60
0.45
(Ohms)
65.00
26.00
12.00
7.80
3.80
2.60
1.90
1.45
(A)
(Sec.)
(W)
0.9
0.9
1.0
1.4
1.5
1.7
2.0
3.4
MF-RM005/240
MF-RM008/240
MF-RM012/240
MF-RM016/240
MF-RM025/240
MF-RM033/240
MF-RM040/240
MF-RM055/240
0.05
0.08
0.12
0.16
0.25
0.33
0.40
0.55
0.12
0.19
0.30
0.37
0.56
0.74
0.90
1.25
0.25
0.40
0.60
0.80
1.25
1.65
2.00
2.75
10.0
10.0
15.0
15.0
18.5
21.0
24.0
26.0
Environmental Characteristics
Operating Temperature.................................... -20 °C to +85 °C
Humidity Aging................................................. +85 °C, 85 % R.H. 1000 hours .........................±20 % typical resistance change
Passive Aging.................................................. +85 °C, 1000 hours...........................................±20 % typical resistance change
Vibration .......................................................... MIL-STD-883C, Method 2007.1,.......................No change
Condition A
Solvent Resistance.......................................... MIL-STD-202, Method 215 ...............................No change
Test Procedures And Requirements For Model MF-RM Series
Item
Visual/Mechanical............................................ Verify dimensions and material.........................Per MF physical description
Resistance....................................................... In still air @ 23 °C.............................................R ≤ R ≤ R1
Test Conditions
Accept/Reject Criteria
min
max
Time to Trip...................................................... 240 Vac, specified current ................................T ≤ max. time to trip
Hold Current .................................................... At Ihold..............................................................No trip
Trip Cycle Life.................................................. 240 Vac, I
max
, 100 cycles ................................No arcing or burning
Trip Endurance................................................ a) 240 Vac, I
, 24 hours ..............................No arcing or burning
, 30 mins.
max
b) 265 Vac, I
max
Solderability..................................................... MIL-STD-202, Method 208 ...............................95 % min. coverage
UL File Number .....................E174545........... http://www.ul.com/ Follow link to Certifications, then UL File No., enter E174545
TÜV Certificate Number ........50232433 ......... http://www.tuvdotcom.com/certificates/50232433?locale=en&page_number=3
*ꢀ RoHSꢀDirectiveꢀ2002/95/ECꢀJan.ꢀ27,ꢀ2003ꢀincludingꢀannexꢀandꢀRoHSꢀRecastꢀ2011/65/EUꢀJuneꢀ8,ꢀ2011.ꢀ
**ꢀ Bournsꢀfollowsꢀtheꢀprevailingꢀdefinitionꢀofꢀ“halogenꢀfree”ꢀinꢀtheꢀindustry.ꢀꢀBournsꢀconsidersꢀaꢀproductꢀtoꢀbeꢀ“halogenꢀfree”ꢀifꢀ(a)ꢀtheꢀBromineꢀ(Br)ꢀcontentꢀisꢀ900ꢀppmꢀorꢀless;ꢀꢀ
ꢀ
(b)ꢀtheꢀChlorineꢀ(Cl)ꢀcontentꢀisꢀ900ꢀppmꢀorꢀless;ꢀandꢀ(c)ꢀtheꢀtotalꢀBromineꢀ(Br)ꢀandꢀChlorineꢀ(Cl)ꢀcontentꢀisꢀ1500ꢀppmꢀorꢀless.
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Theꢀdeviceꢀcharacteristicsꢀandꢀparametersꢀinꢀthisꢀdataꢀsheetꢀcanꢀandꢀdoꢀvaryꢀinꢀdifferentꢀapplicationsꢀandꢀactualꢀdeviceꢀperformanceꢀmayꢀvaryꢀoverꢀtime.
Usersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspecificꢀapplications.
Advantages
Benefits
nꢀ Resettableꢀfeatureꢀwithꢀovertemperatureꢀandꢀovercurrentꢀprotectionꢀꢀ
nꢀ Reducedꢀrepairꢀandꢀreplacementꢀcosts
nꢀ Reducedꢀnuisanceꢀtripping
ꢀ
ꢀ
canꢀsaveꢀexpensiveꢀcomponentsꢀfromꢀhavingꢀtoꢀbeꢀreplacedꢀafterꢀꢀ
tripping,ꢀe.g.,ꢀtransformersꢀwithꢀbuiltꢀinꢀthermalꢀfuses
nꢀ Combinedꢀovercurrentꢀandꢀovertemperatureꢀprotectorꢀinꢀoneꢀdevice
nꢀ Fasterꢀthanꢀbimetallicꢀswitchꢀdesignsꢀthatꢀtakeꢀonꢀaverageꢀꢀ
approximatelyꢀ30ꢀsecondsꢀtoꢀcoolꢀdownꢀandꢀreset
nꢀ Generallyꢀlowerꢀelectromagneticꢀinterferenceꢀthanꢀbimetallicꢀswitches
ꢀ
ꢀ
MF-RMꢀSeriesꢀ-ꢀPTCꢀResettableꢀFuses
Thermal Derating Chart - I
(Amps)
hold
Ambient Operating Temperature
Model
-20 ºC
0 ºC
23 ºC
40 ºC
50 ºC
60 ºC
70 ºC
85 ºC
MF-RM005/240
MF-RM008/240
MF-RM012/240
MF-RM016/240
MF-RM025/240
MF-RM033/240
MF-RM040/240
MF-RM055/240
0.08
0.12
0.18
0.24
0.38
0.50
0.61
0.80
0.06
0.10
0.15
0.20
0.32
0.42
0.51
0.68
0.05
0.08
0.12
0.16
0.25
0.33
0.40
0.55
0.04
0.07
0.10
0.13
0.21
0.27
0.33
0.46
0.04
0.06
0.09
0.11
0.18
0.23
0.28
0.40
0.03
0.05
0.07
0.10
0.15
0.20
0.24
0.35
0.03
0.04
0.06
0.08
0.13
0.17
0.20
0.29
0.02
0.03
0.04
0.05
0.09
0.11
0.14
0.22
Product Dimensions
C
Physical Characteristics
A
Max.
8.3
(0.327)
8.3
(0.327)
8.3
(0.327)
9.9
(0.390)
10.0
(0.394)
11.4
(0.449)
11.5
B
Max.
12.9
(0.508)
12.9
(0.508)
12.9
(0.508)
13.8
(0.543)
20.0
(0.787)
20.0
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
E
Max.
3.8
(0.150)
3.8
(0.150)
3.8
(0.150)
3.8
(0.150)
3.8
(0.150)
3.8
(0.150)
3.8
Model
Nom.
Tol. ±
Style
Lead Dia.
0.51
(0.020)
0.51
Material
5.1
(0.201)
5.1
(0.201)
5.1
(0.201)
5.1
(0.201)
5.1
(0.201)
5.1
(0.201)
5.1
(0.201)
5.1
(0.201)
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)
0.7
(0.028)
MF-RM005/240
MF-RM008/240
MF-RM012/240
MF-RM016/240
MF-RM025/240
MF-RM033/240
MF-RM040/240
MF-RM055/240
1
Sn/Cu
1
1
1
2
2
2
2
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
(0.020)
0.51
(0.020)
0.51
(0.020)
0.65
(0.026)
0.65
(0.026)
0.65
(0.026)
0.81
(0.787)
20.9
(0.823)
22.4
(0.453)
14.0
(0.551)
(0.299)
7.6
(0.299)
(0.150)
4.1
(0.161)
(0.882)
(0.032)
0.51 (24AWG)
0.65 (22AWG)
0.81 (20AWG)
ꢀ
MM
(INCHES)
Packaging options:
BULK: 500 pcs. per bag.
DIMENSIONS:
ꢀ
TAPE & REEL: 2000 pcs. per reel (MF-RM005/240~MF-RM040/240); 1000 pcs. per reel (MF-RM055/240)
Style 1
Style 2
Typical Part Marking
A
A
E
E
Represents total content. Layout may vary.
MANUFACTURER'S
TRADEMARK
PARTꢀ
IDENTIFICATION
RM055
0220S
B
B
DATEꢀCODE
(FIRSTꢀDIGITꢀ=
COUNTRYꢀOFꢀ
MANUFACTURE
(Tꢀ=ꢀTAIWAN
ꢀSꢀ=ꢀCHINA)
LASTꢀDIGITꢀOFꢀYEAR;
NEXTꢀTHREEꢀDIGITSꢀ=
DAYꢀOFꢀYEAR)
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Theꢀdeviceꢀcharacteristicsꢀandꢀparametersꢀinꢀthisꢀdataꢀ
sheetꢀcanꢀandꢀdoꢀvaryꢀinꢀdifferentꢀapplicationsꢀandꢀ
actualꢀdeviceꢀperformanceꢀmayꢀvaryꢀoverꢀtime.
Usersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀ
specificꢀapplications.
D
D
LEAD
DIA.
LEAD
DIA.
C
C
Also available with straight leads (see How to Order).
ꢀ
MF-RMꢀSeriesꢀ-ꢀPTCꢀResettableꢀFuses
How to Order
MF - RM 005 / 240 - 2 - 17
Typical Time to Trip at 23 ˚C
100
Multifuse®
D
F
G H
C
E
Product
B
A
Designator
Series
RM = Radial Leaded
Aꢀ=ꢀMF-RM005/240
Bꢀ=ꢀMF-RM008/240
Cꢀ=ꢀMF-RM012/240
Dꢀ=ꢀMF-RM016/240
Eꢀ=ꢀMF-RM025/240
Fꢀ=ꢀMF-RM033/240
Gꢀ=ꢀMF-RM040/240
Hꢀ=ꢀMF-RM055/240
Component
10
1
Hold Current, I
005-055 (0.05 A - 0.55 A)
hold
Operating Voltage, V
240 = 240 Vac
max
Packaging Options
- 0 = Bulk Packaging
- 2 = Tape and Reel
Part Number Suffix Option
- 17 = Straight Leads in Place of
Standard Kinked Leads
0.1
0.1
*Packaged per EIA486-B
1
10
FaultꢀCurrentꢀ(Amps)
MF-RM SERIES, REV. F, 09/16
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Theꢀdeviceꢀcharacteristicsꢀandꢀparametersꢀinꢀthisꢀdataꢀsheetꢀcanꢀandꢀdoꢀvaryꢀinꢀdifferentꢀapplicationsꢀandꢀactualꢀdeviceꢀperformanceꢀmayꢀvaryꢀoverꢀtime.
Usersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspecificꢀapplications.
ꢀ
MF-RMꢀSeriesꢀTapeꢀandꢀReelꢀSpecifications
Devices taped using EIA468–B/IEC60286-2 standards. See table below and Figures 1 and 2 for details.
IEC
Mark
EIA
Mark
Dimensions
Tolerance
Dimension Description
Dimensions
18
-0.5/+1.0
(-0.02/+.039)
Carrier tape width
W
W
(.709)
11
(.433)
Hold down tape width
W
W
min.
0
4
Hold down tape
No protrusion
3
Top distance between tape edges
Sprocket hole position
W
W
W
W
max.
2
1
0
6
5
0
(.118)
9
(.354)
4
(.157)
18.5
(.728)
16
(.63)
32.2
(1.268)
45.0
(1.772)
43.2
(1.701)
56.0
(2.205)
42.5
(1.673)
56.0
(2.205)
1.0
(.039)
11
-0.5/+0.75
(-0.02/+0.03)
±0.2
(±.079)
±3.0
Sprocket hole diameter
D
D
Abscissa to plane (MF-RM005/240~MF-RM016/240)
Abscissa to plane (MF-RM025/240~MF-RM055/240)
Abscissa to top (MF-RM005/240~MF-RM016/240)
Abscissa to top (MF-RM025/240~MF-RM055/240)
Overall width w/lead protrusion (MF-RM005/240~MF-RM016/240)
Overall width w/lead protrusion (MF-RM025/240~MF-RM055/240)
Overall width w/o lead protrusion (MF-RM005/240~MF-RM016/240)
Overall width w/o lead protrusion (MF-RM025/240~MF-RM055/240)
Lead protrusion
H
H
(±.118)
±0.5
(±.02)
H
H
H
H
H
H
C
C
C
C
0
1
1
0
1
1
1
1
2
2
1
max.
max.
max.
max.
max.
max.
max.
max.
I
L
1
Protrusion of cutout
L
L
(.433)
Protrusion beyond hold-down tape
Sprocket hole pitch
I
I ꢀ
Notꢀspecified
2
2
12.7
(.500)
±0.3
(±.012)
±1
(±.039)
±0.3
(±.012)
±0.6
(±.024)
P
P
0
0
Pitch tolerance
20 consecutive
12.7
(.500)
25.4
(1.00)
0.9
(.035)
1.5
(.059)
2.3
Device pitch (MF-RM005/240-MF-RM040/240)
Device pitch (MF-RM055/240)
Tape thickness
t
t
max.
max.
max.
Tape thickness with splice (MF-RM005/240~MF-RM040/240)
Tape thickness with splice (MF-RM055/240)
Splice sprocket hole alignment
t
t
1
1
(.091)
±0.3
(±.012)
±1
(±.039)
±0.3
(±.012)
±0.7
(±.028)
+0.8/-0.5
(+.031/-.020)
0
0
0
Body lateral deviation
Δ
Δ
Δ
P
h
p
h
p
1
Body tape plane deviation
Δ
3.81
(.015)
5.08
Lead seating plane deviation
ΔP
1
Lead spacing
F
F
(.200)
ꢀ
MM
(INCHES)
DIMENSIONS:
ꢀ
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Theꢀdeviceꢀcharacteristicsꢀandꢀparametersꢀinꢀthisꢀdataꢀsheetꢀcanꢀandꢀdoꢀvaryꢀinꢀdifferentꢀapplicationsꢀandꢀactualꢀdeviceꢀperformanceꢀmayꢀvaryꢀoverꢀtime.
Usersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspecificꢀapplications.
ꢀ
MF-RMꢀSeriesꢀTapeꢀandꢀReelꢀSpecifications
IEC
Mark
EIA
Mark
Dimensions
Tolerance
Dimension Description
Dimensions
56.0
Reel width (MF-RM005/240~MF-RM040/240)
w
w
max.
max.
max.
max.
max.
2
2
(2.20)
63.5
(2.50)
370.0
(14.57)
48.0
(1.89)
55.0
(2.17)
26.0
Reel width (MF-RM055/240)
Reel diameter
w
d
h
h
f
w
a
Spaceꢀbetweenꢀflangesꢀ(MF-RM005/240~MF-RM040/240)
Spaceꢀbetweenꢀflangesꢀ(MF-RM055/240)
Arbor hole diameter
w
w
1
1
±12.0
(±.472)
c
(1.02)
91.0
(3.58)
Core diameter
h
n
max.
max.
max.
max.
ꢀ
64
372
372
Box
(2.5) (14.6) (14.6)
Consecutive missing places
Empty places per reel
3
0.1 %
MM
(INCHES)
DIMENSIONS:
ꢀ
Taped Component Dimensions - Figure 1
p
h
h
p
Reference plane
P1
H1
H1
F
H
H0
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
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Theꢀdeviceꢀcharacteristicsꢀandꢀparametersꢀinꢀthisꢀdataꢀsheetꢀcanꢀandꢀdoꢀvaryꢀinꢀdifferentꢀapplicationsꢀandꢀactualꢀdeviceꢀperformanceꢀmayꢀvaryꢀoverꢀtime.
Usersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspecificꢀapplications.
相关型号:
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