MF-RM005-240 Datasheet, PDF (1/5 Pages) Bourns Electronic Solutions – MF-RM Series - PTC Resettable Fuses

*RoHS ^COMPLIANT
R0M22005S5
Features
■ Radial leaded devices
■ Cured, flame retardant epoxy polymer
insulating material meets UL 94V-0
requirements
■ Bulk packaging, tape and reel available
■ Resettable circuit protection
■ Agency recognition:
■ RoHS compliant*
Applications
■ Food blenders, coffee machines
■ HVAC
■ Electric fans, blowers
■ AC adaptors
MF-RM Series - PTC Resettable Fuses
Electrical Characteristics
Model
MF-RM005/240
MF-RM008/240
MF-RM012/240
MF-RM016/240
MF-RM025/240
MF-RM033/240
MF-RM040/240
MF-RM055/240
Typical Current
Trip Limit
Ihold
at 23 °C
(A)
0.05
0.08
0.12
0.16
0.25
0.33
0.40
0.55
Itrip
at 23 °C
(A)
0.12
0.19
0.30
0.37
0.56
0.74
0.90
1.25
Vmax
Imax
Operating
Voltage
(Vac)
240
240
240
240
240
240
240
240
Interrupt
Voltage
(Vac)
265
265
265
265
265
265
265
265
Interrupt
Current
(A)
1.0
1.2
1.2
2.0
3.5
4.5
5.5
7.0
Initial
Resistance
R_Min.
at 23 °C
(Ohms)
18.50
7.40
3.00
2.50
1.30
0.77
0.60
0.45
One Hour
Post-Trip
Resistance
R1 Max.
at 23 °C
(Ohms)
65.00
26.00
12.00
7.80
3.80
2.60
1.90
1.45
Max.
Time to Trip
at 23 °C
(A)
(Sec.)
0.25
10.0
0.40
10.0
0.60
15.0
0.80
15.0
1.25
18.5
1.65
21.0
2.00
24.0
2.75
26.0
Tripped
Power
Dissipation
PD Typ.
at 23 °C
(W)
0.9
0.9
1.0
1.4
1.5
1.7
2.0
3.4
Environmental Characteristics
Operating Temperature.................................... -20 °C to +85 °C
Humidity Aging................................................. +85 °C, 85 % R.H. 1000 hours .........................Rmin ≤ R ≤ R1max
Passive Aging .................................................. +85 °C, 1000 hours...........................................Rmin ≤ R ≤ R1max
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
Test Conditions
Accept/Reject Criteria
Visual/Mechanical............................................ Verify dimensions and material.........................Per MF physical description
Resistance....................................................... In still air @ 23 °C.............................................Rmin ≤ R ≤ R1max
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_max, 24 hours ..............................No arcing or burning
b) 265 Vac, I_max, 30 mins.
Solderability ..................................................... MIL-STD-202, Method 208 ...............................95 % min. coverage
UL File Number ............................................... E174545
*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.
Customers should verify actual device performance in their specific applications.