Metal Film Resistors ·

Download Metal Film Resistors · .PDF

9046368 Downloads

3.77 MB .pdf

ohms Limiting element voltage volts TCR ppm/°C Resistance tolerance % BC 0. 5%down to 50ppm/°C Optional RoHS compliant or Lead bearing Temperature coefficient down to 50ppm/°C wire finishes Electrical Data Power rating at 70°C Resistance range Limiting element voltage TCR Resistance tolerance MFR3 0. 1 >1G 500 min Graph 2 – Load for 1000 hours at 70°C: maximum changes General Note TT electronics reserves the right to make changes in product specification without notice or liability. (in a decade of frequency) µV/V Not Specified Not Specified 0. General Note TT electronics reserves the right to make changes in product specification without notice or liability. 07 >1G 400 min * CECC requirements are included for reference only; CECC release is not available on MFR3 Graph 1 – Load for 1000 hours at 70°C: maximum changes Performance Data - Type MFR 4 CECC 40101-019 Requirements Load at commercial rating : 1000 hours at 70°C Load at CECC rating : 1000 hours at 70°C Shelf life : 12 months at room temperature Derating Short term overload Climatic Climatic category Long term damp heat Temperature rapid change Resistance to solder heat Vibration and bump Noise. Metal MetalFilm FilmResistors Resistors Welwyn Components MFR Series Series ·MFR Professional grade approved to s s s · · · Professional grade and approved BSCECC 40101-803 019 to BSCECC 40101-803 and 019 Tolerances down to 0. 1 >1G >1G 400 min 500 min Data available upon request ∆R % ∆R % ∆R % ∆R % ∆R % ∆R % µV/V ohms volts 0. 5, 1 Note 1 - Tighter TCRs are available on professional grade, consult factory for details. 5 Not specified >1G 350 min Actual Performance Maximum Typical 0. com Telephone: +44 (0) 1670 822181 · Facsimile: +44 (0) 1670 829465 · Email: [email protected] · Website: www. 12 135 MetalFilm Film Resistors Metal Resistors Welwyn Components MFR MFR Series Performance Data - Type MFR 3 CECC 40101-019 * Requirements Load at commercial rating : 1000 hours at 70°C Load at CECC rating : 1000 hours at 70°C Shelf life : 12 months at room temperature Derating Short term overload Climatic Climatic category Long term damp heat Temperature rapid change Resistance to solder heat Vibration and bump Noise. 4 10R - 1M 200 50 1 watts ohms volts ppm/°C % MFR4 0. 21 Solderability The terminations meet the requirements of IEC 115-1, Clause 4. All electronics’ is considered accurate at time of going to print. All information is subject to TT electronics’ own data and is considered accurate at time of going to print. 5 Not Specified >1G 500 min zero at 155°C 0. ohms Limiting element voltage volts TCR ppm/°C Resistance tolerance FZ FX 0. com © Welwyn Components Limited Bedlington, Northumberland NE22 7AA, UK Telephone: +44 (0) 1670 © TT electronics plc822181 · Facsimile: +44 (0) 1670 829465 · Email: [email protected] · Website: www. Example: MFR4-4K7FHL General Note TT electronics reserves the right to make changes in product specification without notice or liability