T PL IA N M Applications ■ Radial leaded devices Almost anywhere there is a load to be protected with a voltage supply of up to 90 V, including: ■ Broadband cable power passing taps ■ Set-top boxes ■ Cured, flame retardant epoxy polymer CO *R oH S Features insulating material meets UL 94V-0 requirements ■ RoHS compliant* ■ Agency recognition: R0 12255 0S MF-R/90 Series - PTC Resettable Fuses Electrical Characteristics Ihold Model V max. Volts Itrip I max. Amps Amperes at 23 °C MF-R055/90 MF-R055/90U MF-R075/90 90 90 90 10 10 10 Hold 0.55 0.55 0.75 Trip 1.1 1.1 1.5 Initial Resistance Values One Hour Post-Trip Resistance Standard Trip Ohms at 23 °C Ohms at 23 °C Amperes at 23 °C Seconds at 23 °C Watts at 23 °C Max. 2.0 2.0 1.65 1.6 1.6 2.0 60 28 60 Typ. 2.0 2.0 2.5 Min. 0.45 0.45 0.37 Max. 0.9 0.9 0.75 Max. Time to Trip Nominal Tripped Power Dissipation “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...........................................±5 % typical resistance change Humidity Aging................................................. +85 °C, 85 % R.H. 1000 hours .........................±5 % typical resistance change Thermal Shock ................................................ +125 °C to -55 °C, 10 times ..............................±10 % typical resistance change Solvent Resistance .......................................... MIL-STD-202, Method 215 ...............................No change Vibration .......................................................... MIL-STD-883C, Method 2007.1,.......................No change Condition A Test Procedures And Requirements For Model MF-R/90 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 ...................................................... 5 times Ihold, 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 UL File Number ............................................... E 174545S CSA File Number ............................................. CA 110338 TÜV File Number ............................................. R2057213 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-R055/90 0.85 / 1.7 0.75 / 1.5 0.65 / 1.3 0.55 / 1.1 0.45 / 0.9 0.4 / 0.8 0.35 / 0.7 0.3 / 0.6 0.22 / 0.44 MF-R055/90U 0.85 / 1.7 0.75 / 1.5 0.65 / 1.3 0.55 / 1.1 0.45 / 0.9 0.4 / 0.8 0.35 / 0.7 0.3 / 0.6 0.22 / 0.44 MF-R075/90 1.15 / 2.3 1.0 / 2.0 0.9 / 1.8 0.75 / 1.5 0.61 / 1.22 0.55 / 1.1 0.48 / 0.96 0.41 / 0.82 0.30 / 0.6 *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. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. Additional Features ■ Bulk packaging, tape and reel and Ammo-Pak available on most models MF-R/90 Series - PTC Resettable Fuses Product Dimensions A Max. 10.9 (0.43) 10.3 (0.4) 11.9 (0.47) Model MF-R055/90 MF-R055/90U MF-R075/90 Packaging options: BULK: 500 pcs. per bag. B Max. 16.7 (0.65) 16.7 (0.65) 15.5 (0.61) C (Pitch) Nom. 5.1 ± 0.7 (0.201 ± 0.028) 5.1 ± 0.7 (0.201 ± 0.028) 5.1 ± 0.7 (0.201 ± 0.028) TAPE & REEL: 1500 pcs. per reel. D Min. 6.3 (0.248) 6.3 (0.248) 6.3 (0.248) E Max. 3.6 (0.142) 3.0 (0.118) 3.6 (0.142) Physical Characteristics Style Lead Dia. Material 0.81 1 Sn/Cu (0.032) 0.81 1 Sn/Cu (0.032) 0.81 1 Sn/Cu (0.032) DIMENSIONS: AMMO-PACK: 1000 pcs. per pack MM (INCHES) Style 1 Typical Part Marking A How to Order E MF - R 055/90 U - 0 Represents total content. Layout may vary. ® PART IDENTIFICATION B DATE CODE (FIRST DIGIT = LAST DIGIT OF YEAR; NEXT THREE DIGITS = DAY OF YEAR) R055 1220S MANUFACTURER'S TRADEMARK Multifuse Product Designator LOT NO. (S = CHINA) Series R = Radial Leaded Component D Hold Current, Ihold 055, 075 (0.55 Amps - 0.75 Amps) Max. Voltage, V Coating __ = Coated U = Uncoated C Packaging Options - 0 = Bulk Packaging - 2 = Tape and Reel* - AP = Ammo-Pak* Also available with straight leads. *Packaged per EIA486-B Typical Time to Trip at 23 ˚C Time to Trip (Seconds) 100 10 1 MF-R075/90 MF-R055/90 MF-R055/90U 0.1 1 10 Fault Current (Amps) MF-R/90, REV. G 03/13 Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. MF-R, MF-R/90, MF-R/600, MF-RX, MF-RX/72 & MF-RX/250 Series Tape and Reel Specifications Devices taped using EIA468–B/IEC286-2 standards. See table below and Figures 1 and 2 for details. IEC Mark EIA Mark Carrier tape width W W Hold down tape width W0 W4 Dimension Description Hold down tape Dimensions Dimensions Tolerance 18 -0.5/+1.0 (.709) (-0.02/+.039) 11 min. (.433) No protrusion Top distance between tape edges W2 W6 Sprocket hole position W1 W5 Sprocket hole diameter D0 D0 Abscissa to plane (straight lead) H H Abscissa to plane (kinked lead) H0 H0 Abscissa to top (straight lead) H1 H1 Abscissa to top (kinked lead) H1 H1 Overall width w/lead protrusion (straight lead) C1 Overall width w/lead protrusion (kinked lead) C1 Overall width w/o lead protrusion (straight lead) C2 Overall width w/o lead protrusion (kinked lead) C2 3 (.118) 9 (.354) 4 (.157) 18.5 (.728) 16 (.63) 38.0 (1.496) 32.2 (1.268) 55.0 (2.165) 43.2 (1.7) 54.0 (2.126) 42.5 (1.673) 1.0 (.039) 11 (.433) Lead protrusion I1 L1 Protrusion of cutout L L Protrusion beyond hold-down tape I2 I2 Not specified Sprocket hole pitch P0 P0 12.7 (0.5) Pitch tolerance 20 consecutive max. -0.5/+0.75 (-0.02/+0.03) ±0.2 (±.0078) ±3.0 (±.118) ±0.5 (±.02) max. max. max. max. max. max. max. max. ±0.3 (±.012) ±1 (±.039) Device pitch: MF-R005–MF-R160, MF-R/90, MF-RX110/72–MF-RX185/72 12.7 (0.5) ±0.3 (±.012) Device pitch: MF-R185–MF-R400, MF-RX110–MF-RX375 MF-R/600, MF-RX250/72–MF-RX375/72 25.4 (1.0) ±0.6 (±.024) 0.9 (.035) max. Tape thickness t t Tape thickness with splice: MF-R010–MF-R160, MF-RX110/72–MF-RX185/72 t1 1.5 (.059) max. Tape thickness with splice: MF-R250–MF-R1100, MF-RX110–MF-RX375, MF-R/90, MF-RX250/72-MF-RX375/72 t1 2.3 (.091) max. Splice sprocket hole alignment 0 Body lateral deviation Δh Δh 0 Body tape plane deviation Δp Δp 0 ±0.3 (±.012) ±1.0 (±.039) ±1.3 (±.051) DIMENSIONS: Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. MM (INCHES) MF-R, MF-R/90, MF-R/600, MF-RX, MF-RX/72 & MF-RX/250 Series Tape and Reel Specifications IEC Mark EIA Mark Lead spacing: MF-R, MF-R/90, MF-R/600, MF-RX, MF-RX/72 F F Lead spacing: MF-RX/250 F F Reel width w W2 Reel diameter d a W1 h Arbor hole diameter f c Core diameter: MF-R, MF-RX, MF-R/90 h n Core diameter: MF-RX/250, MF-R/600 h n Dimension Description Space between flanges less device Box: MF-R, MF-RX, MF-R/90 Box: MF-RX/250 Box: MF-R/600 Dimensions Dimensions Tolerance 5.08 ±0.2 (0.2) (±0.008) 5.08 -0.5/+0.6 (0.2) (-.020/+.024) 56.0 max. (2.205) 370.0 max. (14.57) 4.75 ±3.25 (.187) (±.128) 26.0 ±12.0 (1.024) (±.472) 80 max. (3.15) 91 max. (3.58) 62 355 345 nom. (2.44) (14.0) (13.6) 67 372 362 max. (2.64) (14.6) (14.25) 64 372 362 max. (2.52) (14.6) (14.25) Consecutive missing places: MF-R, MF-RX, MF-R/90 3 Consecutive missing places: MF-RX/250, MF-R/600 none max. Empty places per reel: MF-R, MF-RX, MF-R/90 Not specified Empty places per reel: MF-RX/250, MF-R/600 0.1 % Taped Component Dimensions Figure 1 Δh Δp Δh Δp Reference plane P1 H1 A L I2 H1 F H H0 B W0 P0 I1 D0 W1 W User direction of feed Cross section A - B t Reel Dimensions - Figure 2 Reel h d User direction of feed Upper side Tape Lower side f h w DIMENSIONS: MM (INCHES) Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications.