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MF-RX012/250-105

Description
PTC Thermistor, Through Hole Mount
CategoryPassive components    The resistor   
File Size333KB,5 Pages
ManufacturerBourns
Websitehttp://www.bourns.com
Environmental Compliance  
Download Datasheet Parametric Compare View All

MF-RX012/250-105 Overview

PTC Thermistor, Through Hole Mount

MF-RX012/250-105 Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerBourns
Reach Compliance Codecompli
ECCN codeEAR99
JESD-609 codee3
Installation featuresTHROUGH HOLE MOUNT
Number of terminals2
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Package shapeRECTANGULAR PACKAGE
Resistor typePTC THERMISTOR
surface mountNO
Terminal surfaceTin (Sn)
Terminal locationRADIAL
Terminal shapeWIRE
Thermistor ApplicationsTEMPERATURE SENSING
NT
Features
RX0
240012
1K
Radial Leaded Devices
Fast tripping resettable PTCs
Binned and sorted narrow resistance
ranges available
RoHS compliant*
Lead free
Agency recognition:
T V Rheinland
M
PL
Applications
IA
Customer Premise Equipment (CPE)
Central Office / Telecom Centers (CO)
Access equipment
*R
oH
S
CO
MF-RX/250 Series -
Telecom PTC Resettable Fuses
Electrical Characteristics
Max.
Interrupt
Ratings
Volts
Amps
(Vrms)
(A)
Max.
MF-RX012/250
MF-RX012/250-A
MF-RX012/250-C
MF-RX012/250-F
MF-RX012/250-1
MF-RX012/250-2
MF-RX012/250-T
MF-RX012/250U
MF-RX014/250
MF-RX014/250-A
MF-RX014/250-B
MF-RX014/250-T
MF-RX014/250U
MF-RX018/250
MF-RX018/250U
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
Max.
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
10.0
10.0
One Hour
Post-Trip
Resistance
Ohms
at
23
°C
Max.
16.0
16.0
14.0
16.0
16.0
16.0
16.0
16.0
14.0
12.0
14.0
14.0
12.0
4.0
4.0
Model
Max.
Operating
Voltage
(Vdc)
Hold
Current
Amps
at
23
°C
IH
0.12
0.12
0.12
0.12
0.12
0.12
0.12
0.12
0.145
0.145
0.145
0.145
0.145
0.18
0.18
Initial
Resistance
Ohms
Ohms
at
at
23
°C
23
°C
Min.
4.0
7.0
5.5
6.0
6.0
8.0
7.0
6.0
3.0
3.0
4.5
5.4
3.5
0.8
0.8
Max.
8.0
9.0
7.5
10.5
9.0
10.5
12.0
10.0
6.0
5.5
6.0
7.5
6.5
2.0
2.0
“U” suffix indicates product without insulation coating.
Environmental Characteristics
Operating/Storage Temperature ..............................-40 °C to +85 °C
Maximum Device Surface Temperature
in Tripped State......................................................125 °C
Passive Aging ..........................................................+85 °C, 1000 hours ........................................................±15 % typical resistance change
+60°C, 1000 hours
±15 % typical resistance change
Humidity Aging ........................................................+85 °C, 85 % R.H. 500 hours ..........................................±15 % 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 ..............................................................>95 % coverage
Flammability ............................................................IEC 695-2-2......................................................................No Flame for 60 secs.
Vibration ..................................................................MIL-STD-883C, Method 2007.1, Condition A..................±5 % typical resistance change
Test Procedures And Requirements For Model MF-RX/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
R
R1max
Time to Trip ........................................................At specified current, Vmax, 23 °C ..............T
typical 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 174545S
CSA File Number ................................................CA 110338
TÜV File Number ................................................R02057213
*
RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.

MF-RX012/250-105 Related Products

MF-RX012/250-105 MF-RX014/250-B05 MF-RX012/250-205 MF-RX012/250-T05
Description PTC Thermistor, Through Hole Mount PTC Thermistor, Through Hole Mount PTC Thermistor, Through Hole Mount PTC Thermistor, Through Hole Mount
Is it lead-free? Lead free Lead free Lead free Lead free
Is it Rohs certified? conform to conform to conform to conform to
Reach Compliance Code compli compliant compliant compliant
ECCN code EAR99 EAR99 EAR99 EAR99
JESD-609 code e3 e3 e3 e3
Installation features THROUGH HOLE MOUNT THROUGH HOLE MOUNT THROUGH HOLE MOUNT THROUGH HOLE MOUNT
Number of terminals 2 2 2 2
Maximum operating temperature 85 °C 85 °C 85 °C 85 °C
Minimum operating temperature -40 °C -40 °C -40 °C -40 °C
Package shape RECTANGULAR PACKAGE RECTANGULAR PACKAGE RECTANGULAR PACKAGE RECTANGULAR PACKAGE
Resistor type PTC THERMISTOR PTC THERMISTOR PTC THERMISTOR PTC THERMISTOR
surface mount NO NO NO NO
Terminal surface Tin (Sn) Tin (Sn) Tin (Sn) Tin (Sn)
Terminal location RADIAL RADIAL RADIAL RADIAL
Terminal shape WIRE WIRE WIRE WIRE
Thermistor Applications TEMPERATURE SENSING TEMPERATURE SENSING TEMPERATURE SENSING TEMPERATURE SENSING
Maker Bourns - Bourns Bourns
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