Multilayer NTC Thermistors Multilayer NTC Thermistors Series: ERTJ Features Recommended Applications Mobile Phone * Temperature compensation for crystal oscillator * Temperature compensation for semiconductor devices Personal Computer * Temperature detection for CPU and memory device * Temperature compensation for ink-viscosity (Inkjet Printer) Battery Pack * Temperature detection of battery cells Liquid Crystal Display * Temperature compensation of display contrast * Temperature compensation of display backlighting (CCFL) Surface Mount Device (0201, 0402, 0603) Highly reliable multilayer / monolithic structure Wide temperature operating range (-40 to 125 C) Environmentally-friendly lead-free RoHS compliant Handling Precautions Packaging Specifications See Page 158 to 162 See Page 151, 163 Explanation of Part Numbers 1 2 3 4 5 6 7 8 9 10 11 12 E R T J 0 E G 1 0 3 J A Common Code Product Code Type Code ERT NTC J Chip Type (SMD) Thermistors Multilayer Type Size Code Z "0201" 0 "0402" 1 "0603" Packaging Style Code E V "0201", "0402" Paper Taping (Pitch : 2 mm) "0603" Punched carrier Paper Taping (Pitch : 4 mm) B Value Class Code 2701 to 2800 A 3301 to 3400 G 3801 to 3900 M 4001 to 4100 P 4201 to 4300 R 4301 to 4400 S 4401 to 4500 T 4601 to 4700 V Nominal Resistance R25 () The first two digits are significant figures of resistance and the third one denotes the number of zeros following them. (Example) Resistance Tolerance Code F G H J 1% Narrow Tolerance 2% Type 3% Standard 5% Type Special Specification Construction 3 Name A Semiconductive Ceramics B Internal electrode C 4 D 5 1 No E 2 Terminal electrode Substrate electrode Intermediate electrode External electrode Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. - EC150 - 02 Dec. 2008 Multilayer NTC Thermistors Dimensions in mm (not to scale) L (Unit : mm) W Size Code (EIA) L W T L1, L 2 Z(0201) 0.600.03 0.300.03 0.300.03 0.150.05 0(0402) 1.00.1 0.500.05 0.500.05 0.250.15 1(0603) 1.600.15 0.80.1 0.80.1 0.30.2 T L2 L1 Packaging Specifications Standard Packing Quantities Style Thickness W1 Z(0201) 0.3 mm Pitch 2 mm: 15000 pcs./reel 0(0402) 0.5 mm Pitch 2 mm: 10000 pcs./reel 1(0603) 0.8 mm Pitch 4 mm: 4000 pcs./reel E C B Size Code Reel for Taping Paper taping D Paper Taping Pitch 2 mm (Pressed Carrier taping) : 0201 Feeding hole D0 Chip pocket A E t W2 Symbol Dim. F W A B (mm) K0 Chip component A Symbol B W P1 P2 F E P2 P0 D 0 t K0 Dim. 0.36 0.66 8.0 3.50 1.75 2.00 2.00 4.0 1.5 +0.1 0.55 0.36 (mm) 0.03 0.03 0.2 0.05 0.10 0.05 0.05 0.1 Feeding hole D0 60.0 +1.0 0 C D E 13.0 0.5 21.0 0.8 2.0 0.5 W1 9.0 W2 +1.0 0 11.4 1.0 0 Leader Part and Taped End Leader part max. 0.03 Top cover tape 100 min. Vacant position 400 min. Pitch 2 mm (Punched Carrier taping) : 0402 Chip pocket E t1 180 B 0 -3 Tape running direction P0 P1 A Taped end B F W A t2 Chip component A Symbol B W P1 P2 F E P0 P1 P2 P0 D 0 t1 Dim. 0.62 1.12 8.0 3.50 1.75 2.00 2.00 4.0 1.5 +0.1 0.7 (mm) 160 min. Vacant position Tape running direction 0.05 0.05 0.2 0.05 0.10 0.05 0.05 0.1 0 (Unit : mm) t2 1.0 max. max. See page 163 for Packaging Informations Pitch 4 mm (Punched Carrier taping) : 0603 Feeding hole D0 Chip pocket E t1 B F W A t2 Symbol A Dim. 1.0 (mm) P1 Chip component 0.1 B W F E P2 P1 Tape running direction P0 P2 P0 D 0 t1 1.8 8.0 3.50 1.75 4.0 2.00 4.0 1.5 +0.1 1.1 0.1 0.2 0.05 0.10 0.1 0.05 0.1 0 t2 1.4 max. max. Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. - EC151 - 02 Dec. 2008 Multilayer NTC Thermistors Ratings Size code (EIA) Operating Temperature Range Rated Maximum Power Dissipation1 Z(0201) 33 mW 66 mW 100 mW Heat Dissipation Constant 2 approximately 1 mW/C approximately 2 mW/C approximately 3 mW/C 0(0402) 1(0603) -40 to 125 C 1 Rated Maximum Power Dissipation : The maximum power that can be continuously applied at the rated ambient temperature. * The Maximum Power Dissipation under ambient temperature 25 C or less is the same with the rated maximum power dissipation, and Maximum power dissipation beyond 25 C depends on the Decreased power dissipation curve. * Please see "Operating Power" for details paging 158. 2 Dissipation factor : The constant amount power required to raise the temperature of the Thermistor 1 C through self heat generation under stable temperatures. * Dissipation factor is the reference value when mounted on a glass epoxy board (1.6 mmT). Resistance ratios to R25 at each temperature/Reference values (for obtaining resistance at each temperature by using R25 shown in part number) ERTJA ERTJG ERTJM ERTJP ERTJR ERTJS B25/50 2750 K 2800 K (3375 K) 3900 K 4050 K 4250K (4330K) 3435 K (3970 K) (4100 K) (4300K) 4390K B25/85 (2700 K) (2750 K) T(C) -40 13.05 13.28 20.52 32.11 33.10 43.10 45.53 -35 10.21 10.40 15.48 23.29 24.03 30.45 31.99 -30 8.061 8.214 11.79 17.08 17.63 21.76 22.74 -25 6.427 6.547 9.069 12.65 13.06 15.73 16.35 -20 5.168 5.261 7.037 9.465 9.761 11.48 11.89 -15 4.191 4.261 5.507 7.147 7.362 8.466 8.727 -10 3.424 3.476 4.344 5.444 5.599 6.300 6.469 -5 2.819 2.856 3.453 4.181 4.291 4.730 4.839 0 2.336 2.362 2.764 3.237 3.312 3.582 3.650 5 1.948 1.966 2.227 2.524 2.574 2.734 2.776 10 1.635 1.646 1.806 1.981 2.013 2.102 2.126 15 1.380 1.386 1.474 1.567 1.584 1.629 1.641 20 1.171 1.174 1.211 1.247 1.255 1.272 1.276 25 1 1 1 1 1 1 1 30 0.8585 0.8565 0.8309 0.8072 0.8016 0.7921 0.7890 35 0.7407 0.7372 0.6941 0.6556 0.6461 0.6315 0.6266 40 0.6422 0.6376 0.5828 0.5356 0.5235 0.5067 0.5007 45 0.5595 0.5541 0.4916 0.4401 0.4266 0.4090 0.4025 50 0.4899 0.4836 0.4165 0.3635 0.3496 0.3319 0.3254 55 0.4309 0.4238 0.3543 0.3018 0.2881 0.2709 0.2645 60 0.3806 0.3730 0.3027 0.2518 0.2386 0.2222 0.2161 65 0.3376 0.3295 0.2595 0.2111 0.1985 0.1832 0.1774 70 0.3008 0.2922 0.2233 0.1777 0.1659 0.1518 0.1465 75 0.2691 0.2600 0.1929 0.1504 0.1393 0.1264 0.1215 80 0.2417 0.2322 0.1672 0.1278 0.1174 0.1057 0.1013 85 0.2180 0.2081 0.1451 0.1090 0.09937 0.08873 0.08486 90 0.1974 0.1871 0.1261 0.09310 0.08442 0.07468 0.07138 95 0.1793 0.1688 0.1097 0.07980 0.07200 0.06307 0.06028 100 0.1636 0.1528 0.09563 0.06871 0.06166 0.05353 0.05112 105 0.1498 0.1387 0.08357 0.05947 0.05306 0.04568 0.04351 110 0.1377 0.1263 0.07317 0.05170 0.04587 0.03918 0.03718 115 0.1270 0.1153 0.06421 0.04512 0.03979 0.03374 0.03188 120 0.1175 0.1056 0.05650 0.03951 0.03460 0.02916 0.02742 125 0.1091 0.09695 0.04986 0.03470 0.03013 0.02527 0.02367 1 Other than ERTJ0ET104 in B25/50 =4500K. 2 ERTJ0ET104 only. B25/50= kn (R25/R50) 1/298.15-1/323.15 B25/85= kn (R25/R85) 1/298.15-1/358.15 ERTJT ERTJ0ET104 ERTJV 4500K 4500K 4700K (4450K) (4580K) (4750K) 1 2 63.30 47.07 59.76 42.92 33.31 41.10 29.50 23.80 28.61 20.53 17.16 20.14 14.46 12.49 14.33 10.30 9.159 10.31 7.407 6.772 7.482 5.388 5.046 5.481 3.966 3.789 4.050 2.953 2.864 3.015 2.221 2.179 2.262 1.687 1.669 1.710 1.293 1.287 1.303 1 1 1 0.7799 0.7823 0.7734 0.6131 0.6158 0.6023 0.4856 0.4876 0.4721 0.3874 0.3884 0.3723 0.3111 0.3111 0.2954 0.2513 0.2504 0.2356 0.2042 0.2026 0.1889 0.1670 0.1648 0.1523 0.1377 0.1348 0.1236 0.1144 0.1108 0.1009 0.09560 0.09162 0.08284 0.08033 0.07609 0.06834 0.06782 0.06345 0.05662 0.05753 0.05314 0.04712 0.04903 0.04472 0.03939 0.04198 0.03784 0.03308 0.03609 0.03218 0.02791 0.03117 0.02748 0.02364 0.02702 0.02352 0.02009 0.02351 0.02017 0.01712 R25=Resistance at 25.00.1 C R50=Resistance at 50.00.1 C R85=Resistance at 85.00.1 C Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. - EC152 - 02 Dec. 2008 Multilayer NTC Thermistors Specification and Test Method Specification Item Rated Zero-power Within the specified tolerance. Resistance (R25) Test Method The value of the d.c. resistance shall be measured at the rated ambient temperature of 25.0 0.1 C under the power less than 0.1mW which is negligible self heat generation. B Value The Zero-power resistances; R1 and R2, shall be measured respectively at T1 (C) and T2 (C). The B value is calculated by the following equation. kn (R1)-kn (R2) BT1/T2= 1/(T1+273.15)-1/(T2+273.15) Within the specified tolerance. Individual Specification shall specify B25/50 or B25/85. T1 25.0 0.1 C 25.0 0.1 C B25/50 B25/85 Adhesion T2 50.0 0.1 C 85.0 0.1 C The terminal electrode shall be free from peeling Applied force : or signs of peeling. Size 0201 :2N Size 0402, 0603 : 5 N Duration : 10 s Size : 0201, 0402 1.0 0.3/Size:0201 0.5/Size:0402 0.5R Test Sample Board 1.0 Size : 0603 Test Sample Bending distance : 1 mm Bending speed : 1 mm/s 20 Bending distance Bending Strength There shall be no cracks and other mechanical damage. R25 change : within 5 % Unit : mm R340 452 452 Unit : mm Resistance to Soldering Heat Solderability There shall be no cracks and other mechanical damage. Nallow Tol. type Standard type R25 change : within 2 % within 3 % B Value change : within 1 % within 2 % Soldering bath method Solder temperature : 270 5 C Dipping period : 3.0 0.5 s Preheat condition : More than 75 % of the soldered area of both terminal electrodes shall be covered with fresh solder. Soldering bath method Solder temperature : 230 5 C Dipping period : 4 1 s Solder : H63A (JIS-Z-3282) Step 1 2 Temp (C) 80 to 100 150 to 200 Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. - EC153 - Period (s) 120 to 180 120 to 180 02 Dec. 2008 Multilayer NTC Thermistors Specification and Test Method Item Temperature Cycling Moisture Resistance Specification Test Method Nallow Tol. type Standard type Conditions of one cycle R25 change : within 2 % within 3 % Step 1 : -40 C, 303 min B Value change : within 1 % within 2 % Step 2 : Room temp., 3 min max. Step 3 : 125 C, 303 min. Step 4 : Room temp., 3 min max. Number of cycles: 100 cycles R25 change : B Value change : Damp Heat Load R25 change : B Value change : Cold Resistance Dry Heat Resistance Nallow Tol. type Standard type Temperature : 85 2 C within 2 % within 3 % Relative humidity : 85 5 % within 1 % within 2 % Test period : 1000 +48/0 h Nallow Tol. type Standard type Temperature : 85 2 C within 2 % within 3 % Relative humidity : 85 5 % within 1 % within 2 % Applied power : 10 mW Test period : 500 +24/0 h R25 change : B Value change : Nallow Tol. type Standard type Temperature : -40 3 C within 2 % within 3 % Test period : 1000 +48/0 h within 1 % within 2 % R25 change : B Value change : Nallow Tol. type Standard type Temperature : 125 3 C within 2 % within 3 % Test period : 1000 +48/0 h within 1 % within 2 % Part Number List of Narrow Tolerance Type (Resistance Tolerance : 2 %, 1 %) 0402(EIA) B value class code Nominal Resistance Resistance Nominal B value B25/50 Tolerance at 25 C () Reference value B25/85 10 k 1 %(F) or 100 k 2 %(G) : Resistance Tolerance Code Avoid flow soldering. G (3375 K) 3435 K1 % ERTJ0EG103A V 4700 K1 % (4750 K) ERTJ0EV104 0603(EIA) B value class code Nominal Resistance Resistance Nominal B value B25/50 Tolerance at 25 C () Reference value B25/85 10 k 1 %(F) or 100 k 2 %(G) : Resistance Tolerance Code Avoid flow soldering. G (3375 K) 3435 K1 % ERTJ1VG103A S (4330 K) 4390 K1 % ERTJ1VS104A Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. - EC154 - 02 Dec. 2008 Multilayer NTC Thermistors Part Number List of Standard Type (Resistance Tolerance : 5 %, 3 %) 0201(EIA) B value class code Nominal Resistance Resistance Nominal B value B25/50 Tolerance at 25 C () Reference value B25/85 2.0 k G (3375 K) 3435 K2 % P 4050 K3 % (4100 K) 3.0 k 4.7 k 10 k T 4500 K2 % (4450 K) ERTJZET202 V 4700 K2 % (4750 K) ERTJZET302 3 %(H) or 5 %(J) ERTJZET472 ERTJZEG103A 47 k ERTJZEP473 100 k ERTJZEV104 : Resistance Tolerance Code Avoid flow soldering. 0402(EIA) B value class code Nominal Resistance Resistance Nominal B value B25/50 Tolerance at 25 C () Reference value B25/85 22 A 2750 K3 % (2700 K) ERTJ0EA220 33 ERTJ0EA330 40 ERTJ0EA400 47 68 3 %(H) or 5 %(J) 2800 K3 % (2750 K) M 3900 K2 % (3970 K) ERTJ0EG103A ERTJ0EM103 T 4500 K2 % (4450 K, 4580 K) ERTJ0ET102 V 4700 K2 % (4750 K) ERTJ0EA470 ERTJ0EA680 100 ERTJ0EA101 150 ERTJ0EA151 10 k B value class code Nominal Resistance Resistance Nominal B value B25/50 Tolerance at 25 C () Reference value B25/85 1.0 k G (3375 K) 3435 K1 % P 4050 K2 % (4100 K) R 4250 K2 % (4300 K) 1.5 k ERTJ0ET152 2.0 k ERTJ0ET202 2.2 k ERTJ0ET222 3.0 k ERTJ0ET302 3.3 k ERTJ0ER332 ERTJ0ET332 4.7 k ERTJ0ER472 ERTJ0ET472 6.8 k ERTJ0ER682 10 k 15 k 22 k ERTJ0ER103 3 %(H) or 5 %(J) ERTJ0ER153 ERTJ0ER223 33 k ERTJ0EP333 47 k ERTJ0EP473 ERTJ0ER333 ERTJ0EV473 68 k ERTJ0EV683 100 k ERTJ0ET104 150 k ERTJ0ET154 220 k ERTJ0EV104 ERTJ0EV154 ERTJ0EV224 330 k ERTJ0EV334 470 k ERTJ0EV474 : Resistance Tolerance Code Avoid flow soldering. Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. - EC155 - 02 Dec. 2008 Multilayer NTC Thermistors 0603(EIA) B value class code Nominal Resistance Resistance Nominal B value B25/50 Tolerance at 25 C () Reference value B25/85 22 33 A 2750 K3 % (2700 K) ERTJ1VA220 2800 K3 % (2750 K) 68 ERTJ1VA400 3 %(H) or 5 %(J) ERTJ1VA470 ERTJ1VA680 100 ERTJ1VA101 10 k ERTJ1VG103A 47 k ERTJ1VP473 B value class code Nominal Resistance Resistance Nominal B value B25/50 Tolerance at 25 C () Reference value B25/85 1.0 k R 4250 K2 % (4300 K) S (4330 K) 4390 K1% T 4500 K2 % (4450 K) ERTJ1VT102 1.5 k ERTJ1VT152 2.0 k ERTJ1VT202 2.2 k ERTJ1VT222 3.0 k 4.7 k 10 k V 4700 K2 % (4750 K) ERTJ1VT302 3.3 k 6.8 k P 4050 K3 % (4100 K) ERTJ1VA330 40 47 G (3375 K) 3435 K1 % 3 %(H) or 5 %(J) 15 k ERTJ1VR332 ERTJ1VT332 ERTJ1VR472 ERTJ1VT472 ERTJ1VR682 ERTJ1VR103 ERTJ1VR153 22 k ERTJ1VR223 33 k ERTJ1VR333 47 k ERTJ1VR473 68 k ERTJ1VR683 100 k ERTJ1VV473 ERTJ1VV683 ERTJ1VS104A 150 k ERTJ1VV104 ERTJ1VV154 : Resistance Tolerance Code Avoid flow soldering. Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. - EC156 - 02 Dec. 2008 Multilayer NTC Thermistors Typical Application Temperature Detection Writing current control of HDD Vcc GMR Head R R L Rth NTC AD converter CPU Interface Temperature Compensation (Pseudo-linearization) Contrast level control of LCD Vcc R Rth NTC R LCD R Temperature Compensation (RF circuit) Rth Rth Osc. freq. deviation : df/dT. (ppm) Temperature compensation of TCXO X'tal [for Low Temp.] [for High Temp.] R NTC NTC R Vcc Output C C R C C R with compensation without compensation 8 0 -8 -20 25 75 Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. - EC157 - 02 Dec. 2008