Features
Applications
nꢀ RadialꢀLeadedꢀDevices
CustomerꢀPremiseꢀEquipmentꢀ(CPE):
nꢀ Modems
nꢀ Maximumꢀ600ꢀVACꢀinterruptꢀfaultꢀrating
nꢀ Availableꢀinꢀmatchedꢀresistanceꢀ“bins”
nꢀ Abilityꢀtoꢀwithstandꢀlightningꢀsurges
nꢀ RoHSꢀcompliant*
nꢀ Cableꢀmodems
nꢀ Faxꢀmachines
nꢀ POSꢀequipment
nꢀ Securityꢀequipment
nꢀ Setꢀtopꢀboxes
nꢀ Agencyꢀrecognition:
ꢀ ꢀꢀMF-R/600ꢀSeriesꢀ-ꢀTelecomꢀPTCꢀResettableꢀFuses
Electrical Characteristics
Max.
Max.
One Hour Max. Time
Post-Trip To Trip @
Tripped
Hold
Trip
Interrupt
Ratings
Initial Resistance
Power
Current
Current
Resistance
Ohms
at 23 °C
Max.
1 A
Dissipation
Watts
at 23 °C
Operating
Model
Voltage
Amps
at 23 °C
Amps
at 23 °C
Ohms
at 23 °C
Min.
6.0
Ohms
at 23 °C
Max.
12.0
Seconds
at 23 °C
Volts
Amps
(V
)
DC
Max.
600
600
600
600
600
600
600
Max.
MF-R015/600
250
250
250
250
250
250
250
3
3
3
3
3
3
3
0.15
0.15
0.15
0.15
0.16
0.16
0.16
0.30
0.30
0.30
0.30
0.32
0.32
0.32
22.0
20.0
22.0
22.0
18.0
16.0
17.0
5.0
5.0
5.0
5.0
7.0
7.0
7.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
MF-R015/600-A
MF-R015/600-B
MF-R015/600-F
MF-R016/600
MF-R016/600-A
MF-R016/600-1
7.0
10.0
9.0
12.0
7.0
12.0
4.0
10.0
4.0
7.0
4.0
8.0
Environmental Characteristics
Operating/Storage Temperature........................... -40 °C to +85 °C
Maximum Device Surface Temperature
in Tripped State ................................................. 125 °C
Passive Aging....................................................... +60 °C, 1000 hours............................................... ±15 % typical resistance change
Humidity Aging...................................................... +60 °C, 90 % R.H. 1000 hours ............................. ±15 % typical resistance change
Solvent Resistance............................................... MIL-STD-202, Method 215B................................. No change
Lead Solderability................................................. ANSI/J-STD-002
Flammability ......................................................... IEC 695-2-2 .......................................................... No flame for 60 secs.
Vibration ............................................................... MIL-STD-883C, Method 2007.1, Condition A ....... No change
Test Procedures And Requirements For Model MF-R/600 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........................................................... 1 A, Vmax, 23 °C .................................................. T ≤ max. time to trip (seconds)
Hold Current ......................................................... 30 min. at Ihold ..................................................... No trip
Trip Cycle Life....................................................... Vmax, Itrip, 100 cycles.......................................... No arcing or burning
Trip Endurance..................................................... Vmax, 24 hours..................................................... No arcing or burning
UL File Number .................................................... E307915
TÜV File Number.................................................. R 50256529
Thermal Derating Chart - I
(Amps)
hold
Ambient Operating Temperature
Model
-40 °C
-20 °C
0.206
0.219
0 °C
0.178
0.190
23 °C
0.150
0.160
40 °C
0.124
0.132
50 °C
0.110
0.117
60 °C
0.096
0.103
70 °C
0.083
0.088
85 °C
0.062
0.066
MF-R015/600
MF-R016/600
0.233
0.249
I
is approximately two times I
.
hold
trip
*RoHSꢀDirectiveꢀ2002/95/ECꢀJan.ꢀ27,ꢀ2003ꢀincludingꢀannexꢀandꢀRoHSꢀRecastꢀ2011/65/EUꢀJuneꢀ8,ꢀ2011.ꢀ
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Theꢀdeviceꢀcharacteristicsꢀandꢀparametersꢀinꢀthisꢀdataꢀsheetꢀcanꢀandꢀdoꢀvaryꢀinꢀdifferentꢀapplicationsꢀandꢀactualꢀdeviceꢀperformanceꢀmayꢀvaryꢀoverꢀtime.
Usersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspecificꢀapplications.