NTC SMD Thermistors With Nickel Barrier Termination NB 12 - NB 20 - NB 21 NB 21 IEC SIZE : 06-03 NB 12 IEC SIZE : 08-05 2 (.079) 0.3 (.012) 1.6 (.063) 0.2 (.008) 3.2 (.126) 0.4 (.016) 1.25 (.049) 0.2 (.008) 0.8 (.031) 0.2 (.008) 1.6 (.063) 0.25 (.010) 0.5 (.020) ... 1.3 (.051) 0.2 (.008) min 0.2 (.008) min HOW TO ORDER NB 20 K0 0103 M BA 1 2 3 4 5 1 Type 2 Material Code* 3 Resistance NB 20 IEC SIZE : 12-06 0.5 (.020) ... 1.5 (.059) 0.2 (.008) min 0.2 (.008) min 0.2 (.008) min 10,000 0.2 (.008) min 4 Tolerance Nickel Barrier 0.07 W max. at 25C 0.12 W max. at 25C 0.24 W max. at 25C 1 mW/C 4s 2 mW/C 5s 4 mW/C 7s 5 M = (20%) K = (10%) J = (5%) Suffix: Packaging --: Bulk BA: Super 8 plastic tape BE: Super 8 plastic tape (1/2 reel) Table of Values Rn at 25C () NB 21 IEC SIZE : 06-03 B (K) Material 5% Code (1) (DB/B (1) (2) 3%) a at 25C (%/C) Rn at 25C () 18 22 27 33 39 47 56 68 82 100 4,700 PC 4200 (1) - 4.7 10,000 J5 3480 (1) - 3.9 15,000 K 3630 (2) - 4.0 22,000 L 3790 (2) - 4.2 47,000 M 3950 (2) - 4.4 100,000 N5 4160 (2) - 4.7 150,000 P 4220 (2) - 4.7 120 150 180 220 270 330 390 470 560 680 820 1,000 1,200 1,500 1,800 2,200 2,700 3,300 KC 3470 (1) a at 25C (%/C) - 3.9 MC 3910 (1) - 4.4 K 3630 (1) - 4.0 L 3790 (2) - 4.2 M 3950 (2) - 4.4 N 4080 (2) - 4.6 N5 4160 (2) -4.7 P 4220 (2) - 4.7 68,000 82,000 100,000 120,000 150,000 180,000 3480 (1) - 3.9 3480 (2) - 3.9 10,000 12,000 K 3630 (1) - 4.0 L 3790 (2) - 4.2 M 3950 (2) - 4.4 56,000 68,000 82,000 N 4080 (2) - 4.6 100,000 N5 4160 (2) -4.7 P 4220 (2) - 4.7 Q 4300 (2) - 4.7 R 4400 (2) - 4.8 270,000 330,000 390,000 470,000 560,000 6,800 8,200 10,000 39,000 47,000 56,000 J 120,000 150,000 180,000 220,000 3480 (1) - 3.9 NB 20 IEC SIZE : 12-06 B (K) Material a at 25C (1) 5% Code (1) (DB/B (2) 3% ) (%/C) 4,700 5,600 6,800 8,200 27,000 33,000 39,000 47,000 J 18,000 22,000 27,000 33,000 Rn at 25C () 15,000 18,000 22,000 3,900 4,700 5,600 12,000 15,000 *See catalog for material resistance temperature characteristics. NB 12 IEC SIZE : 08-05 B (K) Material 5% Code (1) (DB/B (1) (2) 3% ) 680,000 820,000 1,000,000 Additional information on this product is available from AVX's catalog or AVX's FAX Service. Call 1-800-879-1613 and request document #113. Visit our website http://www.avxcorp.com 113