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| Features NT M PL Applications RG 700 *R Radial leaded devices Smaller size for similar Ihold rating Faster tripping RoHS compliant* Automotive applications Anywhere space is limited and fast tripping is required oH S CO IA MF-RG Series - PTC Resettable Fuses Electrical Characteristics Initial Resistance Ohms at 23 C Min. Max. 1 Hour (R1) Post-Trip Resistance Max. Time To Trip Tripped Power Dissipation Ihold Model V max. Volts I max. Amps Itrip Amperes at 23 C Hold Trip Ohms at 23 C Max. Amperes at 23 C Seconds at 23 C Watts at 23 C Typ. MF-RG300 MF-RG500 16 16 100 100 3.00 5.00 5.10 8.50 0.038 0.015 0.065 0.023 0.098 0.034 15 25 1.0 2.0 2.30 2.60 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 ....................................................-40 C to +85 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-RG 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 Thermal Derating Chart - Ihold (Amps) Ambient Operating Temperature Model MF-RG300 MF-RG500 -40 C 4.4 7.3 -20 C 4.0 6.6 0 C 3.6 6.0 23 C 3.0 5.0 40 C 2.6 4.4 50 C 2.4 4.0 60 C 2.1 3.6 70 C 1.9 3.1 85 C 1.4 2.4 *Itrip is approximately two times Ihold. Circuit Protection Division 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. MF-RG Series - PTC Resettable Fuses Product Dimensions Model MF-RG300 MF-RG500 A Max. 7.1 (0.280) 10.4 (0.409) B Max. 11.0 (0.433) 14.3 (0.563) C Nom. 5.1 (0.201) 5.1 (0.201) Tol. 0.7 (0.028) 0.7 (0.028) D Min. 7.6 (0.299) 7.6 (0.299) E Max. 3.0 (0.118) 3.0 (0.118) F Nom. 0.81 (0.032) 0.81 (0.032) Physical Characteristics Style Lead Dia. Material 0.81 1 Sn/Cu (0.032) 0.81 1 Sn/Cu (0.032) 0.81 (20AWG) Packaging options: BULK: 500 pcs. per bag. A DIMENSIONS = TAPE & REEL: 1000 pcs. per reel. E AMMO-PACK: 2000 pcs. per reel. MM (INCHES) Typical Part Marking Represents total content. Layout may vary. How to Order MF - RG 300 - __ Multifuse Product Designator (R) B PART IDENTIFICATION DATE CODE (LAST DIGIT OF YEAR & JULIAN DATE) MANUFACTURER'S TRADEMARK RG300 6180T LOT NO. (T = TAIWAN) Style RG = Smaller Radial Leaded Component Component Hold Current, Ihold 300-500 (3.0 Amps - 5.0 Amps) Packaging Options = Bulk Packaging - 2 = Tape and Reel - AP = Ammo-Pak D C F NOTE: Kinked leads are available for board standoff options. Contact factory for details. Typical Time to Trip at 23 C 100 10 Time to Trip (Seconds) 1 0.1 MF-RG500 0.01 MF-RG300 0.001 1 10 100 Fault Current (Amps) MF-RG SERIES, REV. C, 06/07 COPYRIGHT(c) 2005, BOURNS, INC. LITHO IN U.S.A., MF0526 12/05 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. MF-RG Series Tape and Reel Specifications Devices taped using EIA468-B/IEC60286-2 standards. See table below and Figures 1 and 2 for details. IEC Mark W EIA Mark W W4 W0 W2 W1 D0 H H0 H1 H1 W6 W5 D0 H H0 H1 H1 C1 C1 C2 C2 I1 L I2 P0 L1 L I2 P0 Dimensions Dimensions Tolerance 18 (.709) 11 (.433) -0.5/+1.0 (-0.02/+.039) Dimension Description Carrier tape width Hold down tape width: all others Hold down tape Top distance between tape edges Sprocket hole position Sprocket hole diameter Abscissa to plane (straight lead) Abscissa to plane (kinked lead) Abscissa to top (straight lead) Abscissa to top (kinked lead) Overall width w/lead protrusion (straight lead) Overall width w/lead protrusion (kinked lead) Overall width w/o lead protrusion (straight lead) Overall width w/o lead protrusion (kinked lead) Lead protrusion Protrusion of cutout Protrusion beyond hold-down tape Sprocket hole pitch Pitch tolerance Device pitch: Tape thickness Tape thickness with splice: Splice sprocket hole alignment Body lateral deviation Body tape plane deviation Lead seating plane deviation Lead spacing: Reel width Reel diameter Space between flanges less device min. No protrusion 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) 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. Not specified 12.7 (0.5) 0.3 (.012) 1 (.039) 20 consecutive 12.7 (0.5) t t t1 0.9 (.035) 2.0 (.079) 4.0 (.157) max. max. 0.2 (.008) 1 (.039) 0.3 (.051) 0.7 (.028) h p P1 F w d h p P1 F w a 0 0 3.81 (.015) 8.0 (.1315) 56.0 (2.20) 370.0 (14.57) 4.75 (.187) max. max. 3.25 (.128) DIMENSIONS = MM (INCHES) Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. MF-RG Series Tape and Reel Specifications Dimensions Dimensions Tolerance 26.0 (1.02) 80.0 (3.15) 64 (2.52) 372 (14.6) 362 (14.25) 12.0 (.472) Dimension Description Arbor hole diameter Core diameter Box Consecutive missing places Empty places per reel IEC Mark f h EIA Mark c n max. max. max. 3 Not specified Taped Component Dimensions - Figure 1 h h p p Reference plane H1 L P1 F A B W0 H0 W1 W H H1 DIMENSIONS = MM (INCHES) I2 I1 P0 D0 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. |
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