MF-RX012/250U-2 Bourns Inc., MF-RX012/250U-2 Datasheet
![PTC - RADIAL LEADED](/photos/1/32/13213/mf-rx160_mf-rx375_mf-rx300_mf-rx250_mf-rx185_mf-rx135_mf-rx110_sml.jpg)
MF-RX012/250U-2
Specifications of MF-RX012/250U-2
Related parts for MF-RX012/250U-2
MF-RX012/250U-2 Summary of contents
Page 1
... Vibration ............................................................... MIL-STD-883C, Method 2007.1, Condition A ...... ±5 % typical resistance change Test Procedures And Requirements For Model MF-RX/250 Series 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 ...
Page 2
... Additional Features ■ Ability to withstand AC power cross conditions ■ Assists equipment with meeting ITU-T K.20/K.21/K.45 ■ Assists equipment with meeting Telcordia GR-1089-C Intrabuilding MF-RX/250 Series - Telecom PTC Resettable Fuses Thermal Derating Chart - I hold (Amps) Model -40 ºC -20 ºC MF-RX012/250 0.186 0.165 MF-RX014/250 ...
Page 3
... MF-RX/250 Series - Telecom PTC Resettable Fuses How to Order 012/250 Multifuse ® Product Designator Series RX = Radial Leaded Component Hold Current, I hold 008-018 (0.08-0.18 Amps) Max. Interrupt Voltage, V 250 (250 Volts) Telecom Options U = Uncoated (radial parts only) Resistance Sorted Narrow resistance ranges - see Resistance Options chart Resistance Bins of 0 ...
Page 4
... 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 5
... 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 ...