for resistors operated in ambient temperatures above 70c, power rating must be derated in accordance with this curve. * - 20:10 available by special request. minimum orders of 10000 pcs to apply type tl series tyco are pleased to offer this unique high power, metal chip resistor for current sensing positions. it has a special metal resistive element and suitable barrier layers beneath the solder to prolong terminal life. following the developments by semiconductor manufacturers in the production of a range of ic's for battery charge management and low voltage power supplies, the tl series satisfies the demand for a low ohmic shunt resistor to act as a current sensor. it has particular applications in the automotive industry for sensing in emu's. key features up to 1 watt at 70c supplied on tape ideal for current detection wide value range r001 to 1r0 possible fully automated manufacture 12:06, 20:10 and 25:12 packages available available in distribution power derating curve characteristics - electrical characteristics - mechanical body construction: fully welded element terminations: 100% tin coating: epoxy 1206 2010 2512 resistance value range: r003-r20 r003-r50 r001-r50 resistance tolerance: 1% power rating: up to 1 watt at 70c derating to zero at 170c operating temperature: -65c to +170c inductance: < 5 nanohenries t.c.r. 75ppm/c (r007-r20/r50) 0 50 70 90 110 130 150 170 190 100 80 60 40 20 0 rated power (%) ambient temperature (c) type power rating tl2b 0.25 watts tl2h* 0.5 watts tl3a 1.0 watts how to order tl 3a r015 f te common part 2b - 12:06 *2h - 20:10 3a - 25:12 power ratings 0.005 ohm (5 milli ohm) r005 0.015 ohm (15 milli ohms) r015 0.047 ohm (47 milli ohms) r047 resistance value tolerance tl - standard part f - 1% packaging te - 4000 per reel tdg - 2000 per reel (2512 only) dimensions type l w h d tl2b 3.2 1.6 0.6 0.5 tl2h* 5.1 2.5 0.6 0.5 tl3a 6.4 3.2 0.6 0.8 l d w h d smd low ohmic - current sense resistors type tl series literature no. 1773289 issued: 07-08 dimensions are shown for reference purposes only. dimensions are in millimetres unless otherwise specified. specifications subject to change. tycoelectronics.com passives.tycoelectronics.com
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