High precision AT type thermistor FEATURES * High exchangeability * Superior solderability and resistance to soldering heat shock * The wide operation temperature ranges to +125 from -40 * Moisture resistant * Low cost and small size * Excellent quality and high stability by mass production * Environment friendliness. APPLICATIONS * Temperature sensor ,mobile cell, charger , electronic clinical thermometer, electronic perpetual calendar, and so on. PART NUMBERING FH - HWF xxx x xxxx x x Fenghua Thermistor Components branch company AT type thermistor of NTC code Rated zero-power resistanceR25 unit: The first two are significant figure of resistance and the third one expresses number of following zeros Tolerance of R25% Code F G H J Tolerance of R25 1.0 2.0 3.0 5.0 X Specific tolerance B value Code Tolerance of B value% Code Tolerance of E F G H J X 0.5 1.0 2.0 3.0 5.0 Specific B tolerance B value Temperature Code Code A B C D E F G H M N T1/T2 25/50 25/ 85 0/25 0/50 0/100 0/80 25/100 -18/25 -20/25 5/25 APPEARACE AND DIMENSIONS Shape parameter High precision AT type thermistor mmDimensions T (max.) D (max.) F(max.) d Lead Style 4.0 3.5 30 305 0.45 0.1 Ordering for user needs PRODUCT SERIES Dissipation No Load Part No. Resistance at 25 k B-Constant Constant at (K) 25 mW/ Thermal Time Constant (S) Operating Temperature Range FH-HWF502F3274FA 5 3274 24 20 -50+250 FH-HWF502F3470FA 5 3470 24 20 -50+250 FH-HWF103F3470FA 10 3470 24 20 -50+250 FH-HWF103F3700FA 10 3700 24 20 -50+250 FH-HWF152F3850FA 1.5 3850 24 20 -50+250 FH-HWF153F3950FA 15 3950 24 20 -50+250 FH-HWF233F4200FA 23 4200 24 20 -50+250 FH-HWF503F4055FB 50 4055 24 20 -50+250 FH-HWF104F3990FB 100 3990 24 20 -50+250 NOTEWe can produce all kinds of AT type thermistors of NTC w i t h v a r i o u s p a r a m e t e r s a n d g o o d p e r f o r m a n c e for user needs. PACKAGING REEL DIMENSIONS AMMO and REEL PACKAGING QUANTITY