MF-R090 Bourns Inc., MF-R090 Datasheet
MF-R090
Manufacturer Part Number
MF-R090
Description
FUSE PTC RESETTABLE .90A HOLD
Manufacturer
Bourns Inc.
Series
MF-Rr
Datasheet
1.MF-R110.pdf
(6 pages)
Specifications of MF-R090
R Min/max
0.140 ~ 0.310 Ohm
Voltage - Max
60V
Time To Trip
7.2s
Current - Hold (ih) (max)
900mA
Current - Trip (it)
1.8A
Current - Max
40A
Package / Case
Radial
Holding Current
900mA
Tripping Current
1.8A
Initial Resistance Max
0.31ohm
Operating Voltage
60V
Ptc Fuse Case
Radial Lead
Initial Resistance Min
0.14ohm
Lead Spacing
5.1mm
Application
Almost anywhere there is a low Voltage power Supply and a load to be protected, including computers and peripherals, general electronics and automotive applications
Brand/series
MF-R Series
Current, Holding
0.90 A @ 23 °C
Current, Rating
40 A
Current, Ratings
40 A
Current, Tripping
1.80 A @ 23 °C
Dimensions
0.461x0.122 "
Mounting Type
PCB
Primary Type
Resettable
Resistance
0.14 Ohms @ 23 °C
Resistance, Dc
0.14 Ohms
Standards
UL Recognized, CSA Certified, TUV Certified
Temperature, Operating, Maximum
85 °C
Temperature, Operating, Minimum
-40 °C
Terminal Type
Radial Leaded
Termination
Radial
Thermistor Type
Resettable
Tripped Power Dissipation
1.00 W @ 23 °C
Voltage, Rating
60 VDC
External Depth
3.1mm
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MF-R090
Manufacturer:
BOURNS
Quantity:
60 000
Company:
Part Number:
MF-R090-0-9
Manufacturer:
BOURNS
Quantity:
60 000
Company:
Part Number:
MF-R090-0-9-2
Manufacturer:
BOURNS
Quantity:
40 000
Company:
Part Number:
MF-R090-0-99
Manufacturer:
PARA
Quantity:
12 000
Company:
Part Number:
MF-R090-2
Manufacturer:
BOURNS
Quantity:
40 000
Operating/Storage Temperature ...................... -40 °C to +85 °C
Maximum Device Surface Temperature
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 ................................................ -40 °C to +85 °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
Test
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 174545
CSA File Number ............................................. CA 110338
TÜV File Number ............................................. R2057213
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications.
**CSA approval pending.
MF-R005**
MF-R010
MF-R017
MF-R020
MF-R025
MF-R030
MF-R040
MF-R050
MF-R065
MF-R075
MF-R090
MF-R090-0-9
MF-R110
MF-R135
MF-R160
MF-R185
MF-R250
MF-R250-0-10
MF-R300
MF-R400
MF-R500
MF-R600
MF-R700
MF-R800
MF-R900
MF-R1100
Test Procedures And Requirements For Model MF-R Series
Electrical Characteristics
Environmental Characteristics
in Tripped State ............................................ 125 °C
Model
0 1 8
R
1 1 0
0 T
V max.
Volts
60
60
60
60
60
60
60
60
60
60
60
30
30
30
30
30
30
30
30
30
30
30
30
30
30
16
I max.
Amps
100
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
11.00
Ihold
Hold
Condition A
Test Conditions
0.05
0.10
0.17
0.20
0.25
0.30
0.40
0.50
0.65
0.75
0.90
0.90
1.10
1.35
1.60
1.85
2.50
2.50
3.00
4.00
5.00
6.00
7.00
8.00
9.00
Features
■
■
■
■
MF-R Series - PTC Resettable Fuses
Amperes
at 23 °C
Radial Leaded Devices
Cured, fl ame retardant epoxy polymer
insulating material meets UL 94V-0
requirements
RoHS compliant*
Agency recognition:
10.00
12.00
14.00
16.00
18.00
22.00
Itrip
0.10
0.20
0.34
0.40
0.50
0.60
0.80
1.00
1.30
1.50
1.80
1.80
2.20
2.70
3.20
3.70
5.00
5.00
6.00
8.00
Trip
0.065
0.055
0.040
0.025
0.025
0.020
0.010
0.010
0.005
0.005
0.005
0.005
0.003
Min.
2.50
2.00
1.50
1.00
0.76
0.52
0.41
0.27
0.18
0.14
0.07
0.10
7.3
Resistance
at 23 °C
Ohms
Initial
0.115
0.105
0.048
0.048
Max.
11.1
4.50
3.20
2.84
1.95
1.36
0.86
0.77
0.48
0.40
0.31
0.12
0.18
0.07
0.05
0.03
0.03
0.02
0.02
0.02
0.01
0.01
1 Hour (R 1 )
Resistance
Post-Trip
at 23 °C
Accept/Reject Criteria
Ohms
0.014
Max.
22.0
7.50
8.00
4.40
3.00
2.10
1.29
1.17
0.72
0.60
0.47
0.22
0.27
0.17
0.15
0.11
0.07
0.07
0.08
0.05
0.05
0.04
0.03
0.03
0.02
Applications
Almost anywhere there is a low voltage power
supply and a load to be protected, including:
■
■
■
Computers & peripherals
General electronics
Automotive applications
Amperes
at 23 °C
0.85
1.25
3.25
3.75
6.75
9.25
12.5
12.5
15.0
20.0
25.0
30.0
35.0
40.0
45.0
40.0
0.5
0.5
1.0
1.5
2.0
2.5
4.5
4.5
5.5
8.0
Max. Time
to Trip
Seconds
at 23 °C
***20.0
10.3
10.3
10.8
12.7
14.5
16.0
17.5
18.8
20.0
5.0
4.0
3.0
2.2
2.5
3.0
3.8
4.0
5.3
6.3
7.2
5.9
6.6
7.3
8.0
8.7
***Tested at 40 amps
Dissipation
at 23 °C
Tripped
Power
Watts
0.22
0.38
0.48
0.40
0.45
0.50
0.55
0.75
0.90
0.90
1.00
0.60
0.70
0.80
0.90
1.00
1.20
1.20
2.00
2.50
3.00
3.50
3.80
4.00
4.20
4.50
Typ.
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MF-R090 Summary of contents
Page 1
... MF-R010 60 40 MF-R017 60 40 MF-R020 60 40 MF-R025 60 40 MF-R030 60 40 MF-R040 60 40 MF-R050 60 40 MF-R065 60 40 MF-R075 60 40 MF-R090 60 40 MF-R090-0 MF-R110 30 40 MF-R135 30 40 MF-R160 30 40 MF-R185 30 40 MF-R250 30 40 MF-R250-0- MF-R300 30 40 MF-R400 30 40 MF-R500 30 40 MF-R600 30 40 ...
Page 2
... TAPE & REEL: MF-R005-MF-R160 - 12.7 mm device pitch = 3000 pcs. per reel; MF-R185-MF-R400 - 25.4mm device pitch = 1500 pcs. per reel; MF-R250-0-10 = 1500 pcs. per reel. AMMO-PACK: MF-R005-MF-R160 - 12.7 mm device pitch = 2000 pcs. per reel; MF-R185-MF-R400 - 25.4 mm device pitch = 1000 pcs. per reel; MF-R090-0-9 & MF-R250-0-10 = 2000 pcs. per reel Nom ...
Page 3
... MF-R050 0.78 / 1.56 0.68 / 1.36 MF-R065 1.01 / 2.02 0.88 / 1.76 MF-R075 1.16 / 2.32 1.02 / 2.04 MF-R090 1.40 / 2.80 1.22 / 2.44 MF-R090-0-9 1.40 / 2.80 1.22 / 2.44 MF-R110 1.60 / 3.20 1.43 / 2.86 MF-R135 1.96 / 3.92 1.76 / 3.52 MF-R160 2.32 / 4.64 2.08 / 4.16 MF-R185 2 ...
Page 4
... MF-R110-2 ..............Tape and reel packaging MF-R110-2-99.........Tape and reel packaging with part number suffi x option MF-R090-0-9-99 .....Bulk packaging with part number suffi x option MF-R250-0-10-99 ...Bulk packaging with part number suffi x option *Packaged per EIA486-B Typical Part Marking: MF-R005 - R025 Represents total content ...
Page 5
... MF-R, MF-R/90, MF-R/600, MF-RX, MF-RX/72 & MF-RX/250 Series Tape and Reel Specifi cations Devices taped using EIA468–B/IEC286-2 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 ...
Page 6
... MF-R, MF-R/90, MF-R/600, MF-RX, MF-RX/72 & MF-RX/250 Series Tape and Reel Specifi cations Dimension Description Lead spacing: MF-R, MF-R/90, MF-R/600, MF-RX, MF-RX/72 Lead spacing: MF-RX/250 Reel width Reel diameter Space between fl anges less device Arbor hole diameter Core diameter: MF-R, MF-RX, MF-R/90 ...