2322 615 4.... Vishay BCcomponents Surface Mount, NTC Thermistors FEATURES • • • • • High sensitivity High accuracy over a wide temperature range Suitable for wave or reflow soldering NiSn terminations Fully glass coated APPLICATIONS • Temperature compensation, sensing and protection in, for example: – Battery chargers – Consumer equipment – Office equipment QUICK REFERENCE DATA PARAMETER VALUE Resistance value at 25 °C Tolerance on R25-value 4.7 kΩ to 100 kΩ ±1%; ±2%; ±3%; ±5%; ±10% Tolerance on B25/85-value Maximum dissipation at 25 °C Thermal time constant τ see Table below DESCRIPTION Size 0402 chip thermistors with a negative temperature coefficient. The device has no marking. 125 mW ≈8 s Operating temperature range −40 to +150 °C R/T values see Tables Climatic category 40/125/56 Mass ≈0.002 g PACKAGING Available in 8 mm punched paper tape on reel package of 4000 units. ELECTRICAL DATA AND ORDERING INFORMATION CATALOG NUMBER 2322 615 4.... B25/85-VALUE (K) TOLERANCE ON B25/85 (%) 4.7 3595 ±3 45472 44472 46472 43472 42472 10 3490 ±3 45103 44103 46103 43103 42103 15 3600 ±3 45153 44153 46153 43153 42153 22 3590 ±3 45223 44223 46223 43223 42223 33 3670 ±3 45333 44333 46333 43333 42333 47 4075 ±3 45473 44473 46473 43473 42473 68 3910 ±3 45683 44683 46683 43683 42683 100 3950 ±3 45104 44104 46104 43104 42104 R25 (kΩ) Document Number: 29003 Revision: 16-Jan-04 ±1% TOL. ON R25 ±2% TOL. ON R25 ±3% TOL. ON R25 For technical questions contact: [email protected] ±5% TOL. ON R25 ±10% TOL. ON R25 www.vishay.com 43 2322 615 4.... Vishay BCcomponents Surface Mount, NTC Thermistors DIMENSIONS in millimeters L1 W T L2 and L3 MIN. L4 MIN. 1.0 ±0.15 0.5 ±0.15 0.5 ±0.15 0.1 0.3 W T L2 L4 L3 L1 RESISTANCE VALUES AT INTERMEDIATE TEMPERATURES WITH R25 AT 4.7 KΩ CATALOG NUMBER 2322 615 4.472 Toper (°C) −40 −35 −30 −25 −20 −15 −10 −5 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 125 130 135 140 145 150 www.vishay.com 44 RT (Ω ) TC (%/K) ∆R/R DUE TO B-TOLERANCE (%) 117851.65 87377.07 65414.86 49435.13 37699.56 29002.73 22501.16 17599.41 13873.45 11018.80 8814.97 7101.03 5758.62 4700.00 3859.67 3188.38 2648.86 2212.67 1858.03 1568.12 1329.87 1133.09 969.76 833.56 719.47 623.48 542.38 473.58 414.98 364.89 321.91 284.90 252.92 225.20 201.09 180.07 161.67 145.53 131.33 −6.08 −5.89 −5.69 −5.51 −5.33 −5.16 −4.99 −4.83 −4.68 −4.53 −4.39 −4.26 −4.13 −4.00 −3.88 −3.76 −3.65 −3.55 −3.44 −3.34 −3.25 −3.16 −3.07 −2.98 −2.90 −2.83 −2.75 −2.68 −2.61 −2.54 −2.47 −2.41 −2.35 −2.29 −2.24 −2.18 −2.13 −2.08 −2.03 11.22 10.14 9.10 8.11 7.15 6.24 5.35 4.50 3.68 2.89 2.13 1.40 0.69 0.00 0.66 1.31 1.93 2.53 3.11 3.68 4.23 4.76 5.28 5.78 6.27 6.74 7.20 7.65 8.09 8.51 8.93 9.33 9.73 10.11 10.48 10.85 11.20 11.55 11.89 For technical questions contact: [email protected] Document Number: 29003 Revision: 16-Jan-04 2322 615 4.... Surface Mount, NTC Thermistors Vishay BCcomponents RESISTANCE VALUES AT INTERMEDIATE TEMPERATURES WITH R25 AT 10 KΩ CATALOG NUMBER 2322 615 4.103 Toper (°C) −40 −35 −30 −25 −20 −15 −10 −5 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 125 130 135 140 145 150 RT (Ω) TC (%/K) ∆R/R DUE TO B-TOLERANCE (%) 214063.67 161527.01 122938.33 94353.48 73003.30 56927.91 44729.13 35401.63 28217.00 22643.44 18289.86 14866.53 12157.35 10000.00 8271.77 6879.27 5751.02 4831.94 4079.35 3459.99 2947.82 2522.30 2167.17 1869.50 1618.94 1407.18 1227.51 1074.48 943.67 831.46 734.86 651.44 579.17 516.36 461.60 413.73 371.77 334.88 302.36 −5.72 −5.55 −5.38 −5.21 −5.05 −4.90 −4.75 −4.61 −4.47 −4.33 −4.21 −4.08 −3.96 −3.85 −3.74 −3.63 −3.53 −3.43 −3.34 −3.25 −3.16 −3.08 −2.99 −2.92 −2.84 −2.77 −2.70 −2.63 −2.56 −2.50 −2.44 −2.38 −2.32 −2.27 −2.22 −2.16 −2.11 −2.07 −2.02 11.22 10.14 9.10 8.11 7.15 6.24 5.35 4.50 3.68 2.89 2.13 1.40 0.69 0.00 0.66 1.31 1.93 2.53 3.11 3.68 4.23 4.76 5.28 5.78 6.27 6.74 7.20 7.65 8.09 8.51 8.93 9.33 9.73 10.11 10.48 10.85 11.20 11.55 11.89 Ω RESISTANCE VALUES AT INTERMEDIATE TEMPERATURES WITH R25 AT 15 KΩ CATALOG NUMBER 2322 615 4.153 Toper (°°C) −40 −35 −30 −25 −20 −15 −10 −5 0 Document Number: 29003 Revision: 16-Jan-04 RT Ω) (Ω TC (%/K) ∆R/R DUE TO B-TOLERANCE (%) 347696.43 260574.24 197003.50 150213.26 115481.81 89488.82 69880.15 54973.10 43555.42 −5.86 −5.68 −5.51 −5.34 −5.18 −5.02 −4.87 −4.73 −4.59 11.22 10.14 9.10 8.11 7.15 6.24 5.35 4.50 3.68 For technical questions contact: [email protected] www.vishay.com 45 2322 615 4.... Vishay BCcomponents Surface Mount, NTC Thermistors CATALOG NUMBER 2322 615 4.153 Toper (°°C) 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 125 130 135 140 145 150 RT Ω) (Ω TC (%/K) ∆R/R DUE TO B-TOLERANCE (%) 34746.94 27903.80 22551.53 18338.00 15000.00 12339.53 10206.62 8486.97 7092.93 5956.89 5026.40 4260.51 3627.13 3100.93 2661.84 2293.88 1984.26 1722.68 1500.85 1312.03 1150.72 1012.43 893.49 790.85 702.01 624.86 557.68 499.00 447.62 402.49 −4.45 −4.32 −4.20 −4.08 −3.96 −3.85 −3.74 −3.64 −3.54 −3.44 −3.35 −3.26 −3.18 −3.09 −3.01 −3.94 −3.86 −2.79 −2.72 −2.66 −2.59 −2.53 −2.47 −2.41 −2.36 −2.30 −2.25 −2.20 −2.15 −2.10 2.89 2.13 1.40 0.69 0.00 0.66 1.31 1.93 2.53 3.11 3.68 4.23 4.76 5.28 5.78 6.27 6.74 7.20 7.65 8.09 8.51 8.93 9.33 9.73 10.11 10.48 10.85 11.20 11.55 11.89 Ω RESISTANCE VALUES AT INTERMEDIATE TEMPERATURES WITH R25 AT 22 KΩ CATALOG NUMBER 2322 615 4.223 Toper (°°C) −40 −35 −30 −25 −20 −15 −10 −5 0 5 10 15 20 25 30 35 40 45 50 www.vishay.com 46 RT Ω) (Ω TC (%/K) ∆R/R DUE TO B-TOLERANCE (%) 501411.70 376174.12 284753.94 217416.83 167385.72 129899.74 101585.03 80030.20 63497.49 50724.55 40787.18 33003.71 26867.64 22000.00 18115.28 14996.99 12479.89 10437.10 8770.63 −5.84 −5.66 −5.48 −5.31 −5.15 −4.99 −4.84 −4.70 −4.56 −4.43 −4.30 −4.17 −4.06 −3.94 −3.83 −3.73 −3.62 −3.53 −3.43 11.22 10.14 9.10 8.11 7.15 6.24 5.35 4.50 3.68 2.89 2.13 1.40 0.69 0.00 0.66 1.31 1.93 2.53 3.11 For technical questions contact: [email protected] Document Number: 29003 Revision: 16-Jan-04 2322 615 4.... Surface Mount, NTC Thermistors Vishay BCcomponents CATALOG NUMBER 2322 615 4.223 Toper (°°C) 55 60 65 70 75 80 85 90 95 100 105 110 115 120 125 130 135 140 145 150 RT Ω) (Ω TC (%/K) ∆R/R DUE TO B-TOLERANCE (%) 7404.33 6278.71 5347.05 4572.46 3925.65 3383.28 2926.64 2540.69 2213.23 1934.40 1696.12 1491.82 1316.06 1164.37 1033.06 919.03 819.74 733.03 657.10 590.44 −3.34 −3.25 −3.17 −3.09 −3.01 −2.94 −2.86 −2.79 −2.73 −2.66 −2.60 −2.54 −2.48 −2.42 −2.37 −2.31 −2.26 −2.21 −2.16 −2.12 3.68 4.23 4.76 5.28 5.78 6.27 6.74 7.20 7.65 8.09 8.51 8.93 9.33 9.73 10.11 10.48 10.85 11.20 11.55 11.89 Ω RESISTANCE VALUES AT INTERMEDIATE TEMPERATURES WITH R25 AT 33 KΩ CATALOG NUMBER 2322 615 4.333 Toper (°°C) RT Ω) (Ω TC (%/K) ∆R/R DUE TO B-TOLERANCE (%) −40 −35 −30 −25 −20 −15 −10 −5 0 5 10 15 20 25 30 35 40 45 831938.59 615448.56 460193.66 347596.17 265065.49 203963.61 158295.25 123853.56 97655.81 77566.21 62041.07 49954.62 40478.91 33000.00 27059.17 22311.10 18493.97 15407.98 −6.14 −5.92 −5.71 −5.51 −5.33 −5.15 −4.99 −4.83 −4.68 −4.54 −4.40 −4.27 −4.15 −3.03 −3.91 −3.81 −3.70 −3.60 11.22 10.14 9.10 8.11 7.15 6.24 5.35 4.50 3.68 2.89 2.13 1.40 0.69 0.00 0.66 1.31 1.93 2.53 50 55 60 65 70 75 80 85 90 95 100 12899.59 10850.13 9167.30 7778.91 6628.18 5670.21 4869.32 4197.00 3630.40 3151.06 2744.06 −3.51 −3.41 −3.33 −3.24 −3.16 −3.08 −3.01 −2.94 −2.87 −2.80 −2.73 3.11 3.68 4.23 4.76 5.28 5.78 6.27 6.74 7.20 7.65 8.09 Document Number: 29003 Revision: 16-Jan-04 For technical questions contact: [email protected] www.vishay.com 47 2322 615 4.... Vishay BCcomponents Surface Mount, NTC Thermistors CATALOG NUMBER 2322 615 4.333 Toper (°°C) 105 110 115 120 125 130 135 140 145 150 RT Ω) (Ω TC (%/K) ∆R/R DUE TO B-TOLERANCE (%) 2397.26 2100.74 1846.38 1627.48 1438.51 1274.91 1132.84 1009.14 901.13 806.58 −2.67 −2.61 −2.55 −2.50 −2.44 −2.39 −2.34 −2.29 −2.24 −2.19 8.51 8.93 9.33 9.73 10.11 10.48 10.85 11.20 11.55 11.89 Ω RESISTANCE VALUES AT INTERMEDIATE TEMPERATURES WITH R25 AT 47 KΩ CATALOG NUMBER 2322 615 4.473 Toper (°°C) RT Ω) (Ω TC (%/K) ∆R/R DUE TO B-TOLERANCE (%) −40 −35 −30 −25 −20 −15 −10 −5 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 1514773.04 1114828.57 825416.78 615030.13 461300.34 348340.37 264846.40 202753.02 156284.67 121288.05 94762.48 74529.09 58997.38 47000.00 37675.36 30383.98 24648.51 20110.62 16499.77 13610.61 11286.36 9406.70 7878.79 −6.19 −6.07 −5.95 −5.82 −5.69 −5.55 −5.41 −5.27 −5.14 −5.00 −4.87 −4.74 −4.61 −4.48 −4.36 −4.24 −4.13 −4.01 −3.90 −3.80 −3.69 −3.59 −3.50 11.22 10.14 9.10 8.11 7.15 6.24 5.35 4.50 3.68 2.89 2.13 1.40 0.69 0.00 0.66 1.31 1.93 2.53 3.11 3.68 4.23 4.76 5.28 75 6630.61 −3.40 5.78 80 5605.99 −3.31 6.27 85 90 95 100 105 110 115 120 125 130 135 140 145 150 4760.94 4060.80 3478.15 2991.19 2582.50 2238.12 1946.79 1699.40 1488.54 1308.18 1153.38 1020.05 904.86 805.02 −3.22 −3.14 −3.06 −2.98 −2.90 −2.83 −2.75 −2.68 −2.62 −2.55 −2.49 −2.43 −2.37 −2.31 6.74 7.20 7.65 8.09 8.51 8.93 9.33 9.73 10.11 10.48 10.85 11.20 11.55 11.89 www.vishay.com 48 For technical questions contact: [email protected] Document Number: 29003 Revision: 16-Jan-04 2322 615 4.... Surface Mount, NTC Thermistors Vishay BCcomponents Ω RESISTANCE VALUES AT INTERMEDIATE TEMPERATURES WITH R25 AT 68 KΩ CATALOG NUMBER 2322 615 4.683 Toper (°°C) −40 −35 −30 −25 −20 −15 −10 −5 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 125 130 135 140 145 150 RT Ω) (Ω TC (%/K) ∆R/R DUE TO B-TOLERANCE (%) 2179611.50 1573199.63 1149311.24 849224.01 634230.72 478461.46 364399.28 280036.50 217045.88 169588.77 133528.58 105905.55 84581.95 68000.00 55014.80 44778.07 36656.44 30173.47 24968.25 20765.51 17353.94 14570.33 12287.85 10407.39 8851.06 7557.32 6477.32 5572.07 4810.32 4166.88 3621.41 3157.34 2761.19 2421.90 2130.39 1879.16 1662.00 1473.74 1310.08 −6.65 −6.40 −6.16 −5.94 −5.74 −5.54 −5.35 −5.18 −5.01 −4.86 −4.71 −4.56 −4.43 −4.30 −4.18 −4.06 −3.95 −3.84 −3.74 −3.64 −3.54 −3.45 −3.36 −3.28 −3.20 −3.12 −3.05 −2.98 −2.91 −2.84 −2.77 −2.71 −2.65 −2.59 −2.54 −2.48 −2.43 −2.38 −2.33 11.22 10.14 9.10 8.11 7.15 6.24 5.35 4.50 3.68 2.89 2.13 1.40 0.69 0.00 0.66 1.31 1.93 2.53 3.11 3.68 4.23 4.76 5.28 5.78 6.27 6.74 7.20 7.65 8.09 8.51 8.93 9.33 9.73 10.11 10.48 10.85 11.20 11.55 11.89 Ω RESISTANCE VALUES AT INTERMEDIATE TEMPERATURES WITH R25 AT 100 KΩ CATALOG NUMBER 2322 615 4.104 Toper (°°C) −40 −35 −30 −25 −20 −15 −10 −5 0 5 10 Document Number: 29003 Revision: 16-Jan-04 RT Ω) (Ω TC (%/K) ∆R/R DUE TO B-TOLERANCE (%) 3238142.11 2344881.64 1716473.25 1269492.61 948194.33 714901.46 543869.12 417320.14 322854.97 251740.95 197770.62 −6.57 −6.35 −6.13 −5.93 −5.74 −5.56 −5.38 −5.21 −5.05 −4.90 −4.75 11.22 10.14 9.10 8.11 7.15 6.24 5.35 4.50 3.68 2.89 2.13 For technical questions contact: [email protected] www.vishay.com 49 2322 615 4.... Vishay BCcomponents Surface Mount, NTC Thermistors CATALOG NUMBER 2322 615 4.104 Toper (°°C) 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 125 130 135 140 145 150 RT Ω) (Ω TC (%/K) ∆R/R DUE TO B-TOLERANCE (%) 156492.00 124684.71 100000.00 80711.25 65539.50 53530.39 43966.79 36306.14 30135.26 25137.53 21068.83 17739.85 15002.94 12742.32 10866.72 9303.84 7996.08 6897.40 5970.77 5186.31 4519.80 3951.51 3465.32 3048.01 2688.67 2378.30 2109.44 1875.84 −4.61 −4.48 −4.35 −4.22 −4.11 −3.99 −3.88 −3.78 −3.68 −3.58 −3.48 −3.39 −3.31 −3.22 −3.14 −3.07 −2.99 −2.92 −2.85 −2.78 −2.72 −2.66 −2.60 −2.54 −2.48 −2.43 −2.37 −2.32 1.40 0.69 0.00 0.66 1.31 1.93 2.53 3.11 3.68 4.23 4.76 5.28 5.78 6.27 6.74 7.20 7.65 8.09 8.51 8.93 9.33 9.73 10.11 10.48 10.85 11.20 11.55 11.89 SOLDERING CONDITIONS This SMD thermistor is only suitable for wave or reflow soldering, in accordance with “CECC 00802”. The maximum temperature of 260 °C during 10 s should not be exceeded. Typical examples of a soldering processes that will provide reliable joints without damage, are shown below. Temperature Characteristic with dual wave soldering Dimensions of the solder lands. 300 10 s 0.5 +/- 0.15 +++ 0.5 +/- 0.15 235 -260 °C 250 second wave 200 Temperature (°C) 0.1 min first wave NORMAL CURVE 2 K/s LIMIT CURVE 200 K/s 1.0+/-0.15 150 5 K/s 100 -130°C 100 0.1 min 2 K/s 50 Solderable terminations Time (s) 0 0 50 100 150 200 250 300 Typical values (solid line). Process limits (dotted lines). Dimensions in mm. www.vishay.com 50 For technical questions contact: [email protected] Document Number: 29003 Revision: 16-Jan-04 2322 615 4.... Surface Mount, NTC Thermistors Vishay BCcomponents Temperature Characteristic with infrared soldering 10 s 300 260°C Temperature (°C) 250 245°C 215°C 200 180°C 10s 150°C 150 limit normal approx 40s 130°C 100 2K/s 50 0 0 50 100 150 200 250 Time (s) PACKAGING TAPE SPECIFICATIONS All tape specifications are in accordance with “IEC 60286-3”. Basic dimensions are given below . Carrier tape material is paper. PAPER TAPE T P0 Top cover tape Bottom cover tape D0 P2 E1 F W B0 G A0 T1 P1 direction of unreeling DIMENSIONS OF PAPER TAPE in millimeters PARAMETER DIMENSION A0; note 1 B0; note 1 D0 P0; note 2 E1 cumulative pitch over 10 positions P2 0.65 1.15 1.55 2.00 1.75 0.00 1.00 3.5 < 0.1 8 0.8 max T1 W T TOLERANCE ±0.1 ±0.1 ±0.05 ±0.10 ±0.10 ±0.1 ±0.05 ±0.05 − ±0.2 − Notes 1. Measured 0.3 mm above base pocket. 2. P0 pitch tolerance over any 10 pitches is ±0.2 mm. Document Number: 29003 Revision: 16-Jan-04 For technical questions contact: [email protected] www.vishay.com 51 2322 615 4.... Vishay BCcomponents Surface Mount, NTC Thermistors LEADER/TRAILER TAPE SPECIFICATION leader end empty compartments with cover tape (min. 240 mm) trailer end trailer (min. 160 mm) cover tape only leader ≥400 mm CCB838 Leader/trailer tape. TAPING PACKAGE REQUIREMENTS Component is free and not sticking to top and/or bottom tape. Component should be easy to remove from carrier tape. TESTS AND REQUIREMENTS SOLDERABILITY AND RESISTANCE TO SOLDERING HEAT IEC 60068-2-58 6 www.vishay.com 52 TEST METHOD TEST PROCEDURE REQUIREMENTS solderability 2 s at 235 °C min. 95% of surface wetted resistance to soldering heat 10 s at 260 °C ∆R/R < 5% Tc For technical questions contact: [email protected] Document Number: 29003 Revision: 16-Jan-04