IA NT Features CO M PL ■ *R oH S ■ R0 12255 0S ■ ■ ■ Applications Radial Leaded Devices Cured, flame retardant epoxy polymer insulating material meets UL 94V-0 requirements RoHS compliant* Lead free Agency recognition: 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 T V Rheinland MF-R/90 Series - PTC Resettable Fuses Electrical Characteristics Ihold Itrip Initial Resistance Values Amps at 23 °C Amps at 23 °C Ohms at 23 °C One Hour Post-Trip Resistance Standard Trip Ohms at 23 °C V max. Volts I max. Amps Hold Trip Min. Max. Max. MF-R055/90 90 10 0.55 1.1 0.45 0.9 MF-R055/90U 90 10 0.55 1.1 0.45 MF-R075/90 90 10 0.75 1.5 0.37 Model Nominal Tripped Power Dissipation Maximum Time To Trip Watts at 23 °C Amps at 23 °C Seconds at 23 °C 2.0 1.6 60 0.9 2.0 1.6 28 2.0 0.75 1.65 2.0 60 2.5 Typ. 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 ....................................±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 ........................................................At specified 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 UL File Number ..................................................E 174545S CSA File Number ................................................CA 110338 TÜV File Number ................................................R2057213 Thermal Derating Chart - Ihold / Itrip (Amps) Ambient Operating Temperature Model MF-R055/90 MF-R055/90U MF-R075/90 -40 °C 0.85 / 1.7 0.85 / 1.7 1.15 / 2.3 -20 °C 0.75 / 1.5 0.75 / 1.5 1.0 / 2.0 0 °C 0.65 / 1.3 0.65 / 1.3 0.9 / 1.8 *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. 23 °C 0.55 / 1.1 0.55 / 1.1 0.75 / 1.5 40 °C 0.45 / 0.9 0.45 / 0.9 0.61 / 1.22 50 °C 0.4 / 0.8 0.4 / 0.8 0.55 / 1.1 60 °C 0.35 / 0.7 0.35 / 0.7 0.48 / 0.96 70 °C 0.3 / 0.6 0.3 / 0.6 0.41 / 0.82 85 °C 0.22 / 0.44 0.22 / 0.44 0.30 / 0.6 Additional Features ■ ■ Bulk packaging, tape and reel and Ammo-Pak available on most models Patents pending 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. 14.0 (0.55) 10.3 (0.4) 15.5 (0.61) TAPE & REEL: 1500 pcs. per reel. 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) 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 A E Typical Part Marking How to Order MF - R 055/90 U - 0 Represents total content. Layout may vary. MANUFACTURER'S TRADEMARK Multifuse Product Designator LOT NO. (S = CHINA) Series R = Radial Leaded Component ® B PART IDENTIFICATION DATE CODE (FIRST DIGIT = LAST DIGIT OF YEAR; NEXT THREE DIGITS = DAY OF YEAR) R055 1220S Hold Current, Ihold 055, 075 (0.55 Amps - 0.75 Amps) Max. Voltage, V D 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. D, 11/04 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. MF-R, MF-R/72, 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. Dimension Description IEC Mark EIA Mark Carrier tape width W W Hold down tape width: W0 W4 Hold down tape Top distance between tape edges Dimensions Dimensions Tolerance 18 (.709) 11 (.433) min. No protrusion 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 tape I2 I2 Not specified Sprocket hole pitch P0 P0 12.7 (0.5) Pitch tolerance Device pitch: MF-R005–MF-R160, MF-R/90, MF-RX110/72–MF-RX185/72, MF-R/72 Device pitch: MF-R185–MF-R400, MF-RX110–MF-RX375 MF-R/600, MF-RX250/72–MF-RX375/72 Tape thickness Tape thickness with splice: MF-R010–MF-R160, -0.5/+1.0 (-0.02/+.039) t MF-R/72, MF-RX110/72–MF-RX185/72, max. max. max. max. max. max. max. max. 20 consecutive ±0.3 (±.012) ±1 (±.039) 12.7 (0.5) ±0.3 (±.012) 25.4 (1.0) ±0.6 (±.024) t1 0.9 (.035) 1.5 (.059) max. t1 2.3 (.091) max. t Tape thickness with splice: MF-R250–MF-R1100 MF-RX110–MF-RX375, MF-R/90, MF-RX250/72–MF-RX375/72 max. -0.5/+0.75 (-0.02/+0.03) ±0.2 (±.0078) ±3.0 (±.118) ±0.5 (±.02) Splice sprocket hole alignment 0 Body lateral deviation ∆h ∆h Body tape plane deviation ∆p ∆p Lead spacing F F Reel width w W2 Reel diameter d a Space between flanges less device W1 h 0 0 5.08 (0.2) 56 (2.205) 370 (14.57) 4.75 (.187) max. ±0.3 (±.012) ±1.0 (±.039) ±1.3 (±.051) ±0.2 (±.008) max. max. ±3.25 (±.128) DIMENSIONS = Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. MM (INCHES) MF-R, MF-R/72, MF-R/90, MF-R/600, MF-RX, MF-RX/72 & MF-RX/250 Series Tape and Reel Specifications IEC Mark Dimension Description EIA Mark Dimensions Dimensions Tolerance Arbor hole diameter f c 26 (1.024) ±12.0 (±.472) Core diameter: MF-R, MF-RX, MF-R/90 h n 80 (3.15) max. Core diameter: MF-RX/250, MF-R/600 h n 91 (3.58) max. 56 (2.2) 67 (2.64) 64 (2.52) Box: MF-R, MF-RX, MF-R/90 Box: MF-RX/250 Box: MF-R/600 372 (14.6) 372 (14.6) 372 (14.6) Consecutive missing places: MF-R, MF-RX, MF-R/90 3 Consecutive missing places: MF-RX/250, MF-R/600 none 372 (14.6) 362 (14.25) 362 (14.25) 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 % max. max. max. max. Taped Component Dimensions - Figure 1 ∆p ∆h ∆h ∆p Reference plane P1 H1 A L I2 H1 F H H0 B W0 I1 P0 D0 DIMENSIONS = MM (INCHES) W1 W User direction of feed Cross section A - B Reel Dimensions - Figure 2 t Reel h d User direction of feed Upper side Tape Lower side f h w Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.