Bourns PTC fuse Current I(H) 0.13 A 250 V (L x W x H) 7.4 x 6.6 x 3.43 mm MF-SM013/250V-2 1 pc(s) MF-SM013/250V-2 数据表
产品代码
MF-SM013/250V-2
Features
■
Surface mount devices
■
High voltage surge capabilities
■
Binned and sorted resistance ranges
■
Assists in meeting ITU K.20/K.21
specifi cations
■
RoHS compliant*
■
Agency recognition:
Applications
Used as a secondary overcurrent protection
device in:
device in:
■
Customer Premise Equipment (CPE)
■
Central Offi ce (CO)
■
Subscriber Line Interface Cards (SLIC)
MF-SM013/250 - Telecom PTC Resettable Fuses
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications.
*RoHS COMPLIANT
Environmental Characteristics
Operating Temperature ......................................... -45 °C to +85 °C
Maximum Device Surface Temperature
in
Maximum Device Surface Temperature
in
Tripped
State
................................................ 125
°C
Passive Aging ....................................................... +85 °C, 1000 hours ............................................... ±2 % typical resistance change
+60 °C, 1000 hours ............................................... ±3 % typical resistance change
Humidity Aging...................................................... +85 °C, 85 % R.H. 500 hours ............................... ±3 % typical resistance change
Thermal Shock ..................................................... MIL-STD-202F, Method 107G, .............................. ±10 % typical resistance change
.......................................................................... +125 °C to -55 °C,10 times ................................... ±15 % typical resistance change
Solvent Resistance ............................................... MIL-STD-202, Method 215B ................................. No change
Lead Solerability ................................................... 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
Thermal Shock ..................................................... MIL-STD-202F, Method 107G, .............................. ±10 % typical resistance change
.......................................................................... +125 °C to -55 °C,10 times ................................... ±15 % typical resistance change
Solvent Resistance ............................................... MIL-STD-202, Method 215B ................................. No change
Lead Solerability ................................................... 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-SM013/250 Series
Test
Test Conditions
Accept/Reject Criteria
Visual/Mech. .................................................... Verify dimensions and materials .......................Per MF physical description
Resistance ....................................................... In still air @ 23 °C .............................................Rmin
Resistance ....................................................... In still air @ 23 °C .............................................Rmin
≤ R ≤ Rmax
Time to Trip ...................................................... At specifi ed current, 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
Solderability ..................................................... MIL-STD-202F, Method 208F ...........................95 % min. coverage
Trip Cycle Life .................................................. Vmax, Imax, 100 cycles ....................................No arcing or burning
Trip Endurance ................................................ Vmax, 48 hours .................................................No arcing or burning
Solderability ..................................................... MIL-STD-202F, Method 208F ...........................95 % min. coverage
UL File Number ............................................... E 174545S
CSA File Number ............................................. CA 110338
TÜV File Number ............................................. R2057213
CSA File Number ............................................. CA 110338
TÜV File Number ............................................. R2057213
Electrical Characteristics
Model
Max.
Operating
Voltage
Max. Interrupt
Ratings
Hold
Current
Initial
Resistance
One Hour
Post-Trip
Resistance
Tripped
Power
Dissipation
Volts
(V)
Volts
(V)
Amps
(A)
Amps
at 23 °C
Ohms
at 23 °C
Ohms
at 23 °C
Ohms
at 23 °C
Watts
at 23 °C
Max.
Max.
IH
Min.
Max.
Max.
Typ.
MF-SM013/250-2
60
250
3.0
0.13
6.5
12.0
20.0
3.3
MF-SM013/250-A-2
60
250
3.0
0.13
6.5
9.0
20.0
3.3
MF-SM013/250-B-2
60
250
3.0
0.13
9.0
12.0
20.0
3.3
MF-SM013/250-C-2
60
250
3.0
0.13
7.0
10.0
20.0
3.3
Thermal Derating Chart - Ihold/ Itrip (Amps)
Model
Ambient Operating Temperature
-40 ºC
-20 ºC
0 ºC
23 ºC
40 ºC
50 ºC
60 ºC
70 ºC
85 ºC
MF-SM013/250-2
0.21 / 0.42
0.18 / 0.37
0.16 / 0.31
0.13 / 0.26
0.10 / 0.23
0.09 / 0.18
0.08 / 0.15
0.07 / 0.12
0.05 / 0.10
MF-SM013/250-A-2
0.21 / 0.42
0.18 / 0.37
0.16 / 0.31
0.13 / 0.26
0.10 / 0.23
0.09 / 0.18
0.08 / 0.15
0.07 / 0.12
0.05 / 0.10
MF-SM013/250-B-2
0.21 / 0.42
0.18 / 0.37
0.16 / 0.31
0.13 / 0.26
0.10 / 0.23
0.09 / 0.18
0.08 / 0.15
0.07 / 0.12
0.05 / 0.10
MF-SM013/250-C-2
0.21 / 0.42
0.18 / 0.37
0.16 / 0.31
0.13 / 0.26
0.10 / 0.23
0.09 / 0.18
0.08 / 0.15
0.07 / 0.12
0.05 / 0.10