IA NT Features CO M PL ■ oH S ■ *R ■ RH7 5 418 0 0S ■ ■ Applications Operating temperature range up to 125 °C Low thermal derating factor Higher hold currents at elevated temperature Choice of operating currents RoHS compliant* and Pb free ■ ■ ■ Protection of automotive circuitry including engine control modules Overcurrent surge protection of electronic equipment required to operate at high operating temperature ranges Resettable fault protection of general electronic equipment MF-RHT Series - PTC Resettable Fuses Electrical Characteristics Ihold Model MF-RHT070 MF-RHT200 MF-RHT450 MF-RHT650 MF-RHT750 MF-RHT1300 V max. Volts 16 16 16 16 16 16 I max. Amps 40 100 100 100 100 100 Itrip Amperes at 23 °C Ohms at 23 °C Hold Trip RMin. 0.7 2.0 4.5 6.5 7.5 13.0 1.4 3.8 7.8 12.0 13.1 24.0 0.3 0.045 0.022 0.011 0.0094 0.0041 Tripped Power Dissipation Max. Time To Trip Resistance Amperes at 23 °C R1Max. (Post Trip) 0.8 0.110 0.054 0.026 0.022 0.010 3.5 12.5 22.5 32.5 37.5 60.0 Seconds at 23 °C Watts at 23 °C Max. Typ. 4.0 3.0 3.0 5.5 7.0 13.0 1.4 1.4 3.6 4.3 4.5 6.9 Environmental Characteristics Operating Temperature..............................................................-40 °C to +125 °C Storage Temperature ................................................................-40 °C to +85 °C Passive Aging ............................................................................+85 °C, 1000 hours ..........................................................±15 % typical resistance change Humidity Aging ..........................................................................+85 °C, 85 % R.H. 1000 hours ........................................±15 % typical resistance change Thermal Shock ..........................................................................MIL-STD-202, Method 107, ............................................±10 % typical resistance change +125 °C to -40 °C,10 cycles Vibration ....................................................................................MIL-STD-883C, Method 2007.1, Condition A..................No change Test Procedures And Requirements For Model MF-RHT 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 ≤ 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-202, Method 208....................................................95 % min. coverage Thermal Derating Chart - Ihold (Amps) Ambient Operating Temperature Model MF-RHT070 MF-RHT200 MF-RHT450 MF-RHT650 MF-RHT750 MF-RHT1300 -40 °C 0.95 2.71 6.1 8.8 10.2 17.7 -20 °C 0.87 2.49 5.6 8.1 9.4 16.3 0 °C 0.79 2.26 5.1 7.4 8.6 14.8 Circuit Protection Division 23 °C 0.7 2.00 4.5 6.5 7.5 13.0 40 °C 0.62 1.77 4.0 5.7 6.6 11.4 50 °C 0.56 1.60 3.6 5.3 6.1 10.5 60 °C 0.51 1.46 3.3 4.8 5.6 9.6 70 °C 0.47 1.34 3.0 4.3 5.0 8.6 85 °C 0.39 1.11 2.5 3.6 4.1 7.2 Asia-Pacific: Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116 Europe: Tel: +41-41 768 5555 • Fax: +41-41 768 5510 The Americas: Tel: +1-951 781-5500 • Fax: +1-951 781-5700 www.bourns.com *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. 125 °C 0.17 0.49 1.1 1.6 1.9 3.3 MF-RHT Series - PTC Resettable Fuses Product Dimensions Model MF-RHT070 MF-RHT200 MF-RHT450 MF-RHT650 MF-RHT750 MF-RHT1300 A Max. 6.86 (0.27) 9.4 (0.37) 10.4 (0.41) 12.7 (0.50) 14.0 (0.55) 23.5 (0.925) B Max. 10.8 (0.425) 14.0 (0.55) 15.6 (0.61) 22.2 (0.88) 23.5 (0.93) 28.7 (1.17) C Nom. 5.1 (0.201) 5.1 (0.201) 5.1 (0.201) 5.1 (0.201) 5.1 (0.201) 10.2 (0.402) D Min. 7.6 (0.30) 7.6 (0.30) 7.6 (0.30) 7.6 (0.30) 7.6 (0.30) 7.6 (0.30) Tol. ± 0.7 (0.028) 0.7 (0.028) 0.7 (0.028) 0.7 (0.028) 0.7 (0.028) 0.7 (0.028) E Max. 3.0 (0.12) 3.0 (0.12) 3.0 (0.12) 3.0 (0.12) 3.0 (0.12) 3.6 (0.14) F Nom. 0.51 (0.020) 0.51 (0.020) 0.81 (0.032) 0.81 (0.032) 0.81 (0.032) 1.0 (0.040) Physical Characteristics Style Material 1 Sn/CuFe 1 Sn/Cu 2 Sn/Cu 2 Sn/Cu 2 Sn/Cu 2 Sn/Cu MM 0.51 (24AWG) UNITS = 0.81 (20AWG) Packaging: (INCHES) 1.0 (18AWG) BULK: 500 pcs. per bag TAPE & REEL: MF-RHT070 ~ MF-RHT200 = 3000 pcs. per reel; MF-RHT450 ~ MF-RHT650 = 1500 pcs. per reel; MF-RHT750 ~ MF-RHT1300 = 1000 pcs. per reel AMMO-PACK: MF-RHT070 ~ MF-RHT200 = 2000 pcs. per pack; MF-RHT450 ~ MF-RHT750 = 1000 pcs. per pack; MF-RHT1300 = 500 pcs. per pack Style 2 Style 1 A A E Typical Part Marking E How to Order MF - RHT 750 - __ Represents total content. Layout may vary. B B MANUFACTURER'S TRADEMARK PART IDENTIFICATION RH750 4180S DATE CODE (FIRST DIGIT = LAST DIGIT OF YEAR; NEXT THREE DIGITS = DAY OF YEAR) EXAMPLE: 4180 = 2004 DAY 180 D D C C F COUNTRY OF MANUFACTURE (S = CHINA) Multifuse® Product Designator Series RHT = High Temperature Radial Leaded Component Hold Current, Ihold 070 - 1300 (0.70 - 13.00 Amps) Packaging Options = Bulk Packaging - 2 = Tape and Reel* - AP = Ammo-Pak* *Packaged per EIA 486-B F Typical Time to Trip at 23 °C MF-RHT070 MF-RHT200 MF-RHT750 MF-RHT650 MF-RHT450 MF-RHT1300 Time to Trip (Seconds) 100 The Time to Trip curves represent typical performance of a device in a simulated application environment. Actual performance in specific customer applications may differ from these values due to the influence of other variables. 10 1 0.1 0.01 1 10 Fault Cu rrent (Amps) 100 MF-RHT SERIES, REV. C, 11/05 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. MF-RHT Series Tape and Reel Specifications Devices taped using EIA468–B/IEC60286-2 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) -0.5/+1.0 (-0.02/+.039) 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: MF-RHT070 ~ MF-RHT450 H1 H1 Abscissa to top: MF-RHT650 ~ MF-RHT1300 H1 H1 3 (.118) max. 9 (.354) 4 (.157) 18.5 (.728) 16 (.63) -0.5/+0.75 (-0.02/+0.03) ±0.2 (±.0078) ±3.0 (±.118) ±0.5 (±.02) max. Lead protrusion I1 L1 Protrusion of cutout L L 32.2 (1.268) 45.0 (1.837) 42.5 (1.673) 55.0 (2.165) 42.5 (1.673) 54.0 (2.126) 1.0 (.039) 11 (.433) Protrusion beyond hold tape I2 I2 Not specified Sprocket hole pitch P0 P0 12.7 (0.5) Overall width w/lead protrusion: MF-RHT070 ~ MF-RHT450 C1 Overall width w/lead protrusion: MF-RHT650 ~ MF-RHT1300 C1 Overall width w/o lead protrusion: MF-RHT070 ~ MF-RHT450 C2 Overall width w/o lead protrusion: MF-RHT650 ~ MF-RHT1300 C2 Pitch tolerance max. max. max. max. max. max. max. ±0.3 (±.012) 20 consecutive ±1 Device pitch: MF-RHT070 ~ MF-RHT450 12.7 (0.5) ±0.3 (±.012) Device pitch: MF-RHT650 ~ MF-RHT1300 25.4 (1.0) ±0.6 (±.024) t 0.9 (.035) max. t1 1.5 (.059) max. Tape thickness t Tape thickness with splice: MF-RHT070 Tape thickness with splice: MF-RHT450 ~ MF-RHT1300 t1 Splice sprocket hole alignment Body lateral deviation ∆h ∆h Body tape plane deviation ∆p ∆p 2.3 (.091) 4.0 (0.157) 0 0 Ordinate to adjacent component lead P1 P1 Lead spacing: MF-RHT070 ~ MF-RHT750 F F Lead spacing: MF-RHT1300 F F Reel width: MF-RHT070 ~ MF-RHT450 w W2 3.81 (0.15) 5.08 (0.2) 10.2 (0.402) 56 (2.20) W2 63.5 (2.50) Reel width: MF-RHT650 ~ MF-RHT1300 w Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. max. ±0.2 (±.008) ±1.0 (±.039) ±0.3 (±.012) ±0.07 (±.028) -0.2/+0.8 (-.006/+.031) -0.2/+0.8 (-.006/+.031) max. max. DIMENSIONS = MM (INCHES) MF-RHT Series Tape and Reel Specifications IEC Mark Dimension Description Reel diameter d Dimensions Dimensions Tolerance EIA Mark 370 (14.57) a Space between flanges less device W1 h Arbor hole diameter f c Core diameter h n Box 4.75 (.187) 26 (1.024) 80 (3.15) 64 372 (2.52) (14.6) Consecutive missing places max. ±3.25 (±.128) ±12.0 (±.472) max. 372 (14.6) 3 Empty places per reel max. Not specified Taped Component Dimensions - Figure 1 h p h p Reference plane P1 H1 A L I2 H1 F H H0 B W0 I1 P0 D0 W1 DIMENSIONS = W MM (INCHES) 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 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.