sales action desk sales fax line (01793) 611777 (01793) 611666 20 sputtered resistive metal film key features ? clear 4 digit marking ? thin film (nichrome) ? tcr's 10ppm/c, 15ppm/c, 25ppm/c ? tolerances 0.1%, 0.25%, 0.5% ? reels 5000, 4000, 1000 or loose ? stable high frequency performance ? 100 vdc operating ? temperature -55c to +125c specification precision resistors smd thin film precision chip type rn series the rn73 is a stable precision chip resistor range offering various power dissipations relating to chip size, tcr's down to 10ppm/c and resistor tolerances down to 0.1% the resistor is produced with three print layers for longer life and better performance. meggitt electronics are probably alone in offering full reels of just 1000 pieces in the 08:05 packge 0.1% tolerance types. electrical resistance value range 2a 2b 2e d (0.5%) 100~100k 10~100k 10~150k 160k~1m 100~130k 10~130k 10~360k 390k~1m 100~240k 10~240k 10~510k 560k~1m f (1.0%) - 10~100k 10~150k 160k~1m - 10~130k 10~360k 390k~1m - 10~240k 10~510k 560k~1m b (0.1%) 100~100k 100~100k - - 100~130k 100~130k - - 100~240k 100~240k - - c (0.25%) 100~100k 51~100k 51~150k - 100~130k 51~130k 51~360k - 100~240k 51~240k 51~510k - type t.c.r. resistance tolerance e-24 & e96 series values (ppm/c) (ohms) c (10) f (25) g (50) h (100) c (10) f (25) g (50) h (100) c (10) f (25) g (50) h (100) package size: rated power: maximum working voltage: maximum overload voltage: working temperature range: rated ambient temperature: 2a 2b 2e 0.1w 0.125w 0.25w 100v 150v 200v 200v 300v 400v -55c to +125c 70c smd resistors protective coat epoxy terminations (nickel & solder plating) high purity alumina substrate electrode thin film
components electronic meggitt 21 meggitt holsworthy dimensions test method (jis c 5202) item 5.1 condition a item 5.5 condition a 2.5 x rcwv for 5 seconds item 5.6 500v dc item 5.7 500v dc 6010 seconds item 6.4 260c 5c 101 second item 6.4 235c 5c 30.5 second item 6.1.4 3mm deflection in either direction for 10 seconds item 6.9 condition a item 7.4 -55c/+125c 5 cycles item 7.9 40 2 90~95% rh 1000 hours item 7.10 70 3c 1000 hours 1 year ? day 25 10c characteristics within allowance c, f, g, (0.1% +0.05 ohms) h (0.25% +0.05 ohms) more than 10 3 m ohms (0.1% +0.05 ohms) c, f, g, (0.1% +0.05 ohms) h (0.25% +0.05 ohms) 95% minimum (0.1% +0.05 ohms) no damage and marking must remain legible. (0.25% + 0.05 ohms) (0.5% + 0.05 ohms) c, f, g, (0.25% +0.05 ohms) h (0.5% +0.05 ohms) c, f, g, (0.1% +0.05 ohms) h (0.2% +0.05 ohms) c, f , g, h r elate to t .c.r. environmental item dc resistance value: short -time overload: insulation resistance: dielectric withstand voltage: resistance to solder heat: solderability: terminal strength: resistance to solvent: temperature cycle: moisture resistance (load): life: room temperature exposure: common part rn73 rn73 t.c.r. c c 10ppm/c * f 25ppm/c g 50ppm/c h 100ppm/c chip size 2a 2a - 08:05 * 2b - 12:06 2e - 12:10 type rn series the rn73 has accurate and uniform physical dimensions to reduce placement problems. values are restricted to the e96 grid. they are of course packaged on tape and reeled. each resistor is individually part marked. the 08:05 chip is available in 0.1% 10ppm/c from stock at all major uk catalogue distributors, in large or small quantities resistance value b tolerance b - 0.1% * c - 0.25% d - 0.5% f - 1.0% pack style 1k 1k ohm (1000 ohms) 1k0 100k ohm (100,000 ohms) 100k 1m ohm (1,000,000 ohms) 1m0 tg - cut tape lengths (2a only) tdf - 1000 (paper) (2a only) tdg - 2000 (paper) te - 4000 (plastic) td - 5000 (paper) td * preferred stock item how to order type dimensions (mm) l 0.2 w 0.2 d d 0.2 t 0.1 rn73 2a* 2.0 1.25 0.4 0.2 0.3 0.5 rn73 2b 3.2 1.6 0.5 0.3 0.4 0.6 rn73 2e 3.2 2.5 0.5 0.3 0.4 0.6 smd resistors packaging: 08:05 only - { 1000 pieces (7" reel) 2000 pieces (7" reel) 4000 pieces (7" reel) 5000 pieces (7" reel) please request full data sheet f0720
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