Chip tantalum capacitors

Transcription

1 Chip tantalum capacitors TCO series Case TCO Series Case Features () ) Conductive polymer used for the cathode material. 2) Ultra-low ESR. (/ compared with the conventional type) 3) Screening by thermal shock. Dimensions (Unit : mm) Anode mark L W H Dimensions L W (Unit : mm) case W2 W2 H S S + S Part No. Explanation Series name Case style Nominal capacitance in pf in 3 digits: 2 significant figures followed by the figure representing the number of 0's. Nominal capacitance T C O 0 J M 8 R Rated voltage Code Rated voltage (V) 0G 4 0J 6.3 A Capacitance tolerance Code Capacitance tolerance M + 20% 8 : Tape width R : Positive electrode on the side opposite to sprocket hole Rev. /8

2 TCO series Case Rated Table. Marking TCO Series Case µf j 22 n 33 s 47 w 68 a 0 e 50 Under development New product Raited voltage (V.DC) 4 0G 6.3 0J A Rated voltage Capacitance code case (3528) V Rev. 2/8

3 TCO series Case Characteristics Item Operating Temperature Maximum operating temperature with no voltage derating Rated voltage (VDC) Performance 55 C to +5 C +85 C Test conditions (based on JIS C 5 and JIS C 5 3) Voltage reduction when temperature exceeds+85 C at 85 C Category voltage (VDC) at 5 C Surge voltage (VDC) at 85 C DC Leakage current Capacitance tolerance Tangent of loss angle (, tan δ) 3µA or 0.CV whichever is greater Shown in " Standard list " + 20% Shall be satisfied allowance range. Shall be satisfied the voltage on " Standard list " Rated voltage for 5min Measuring frequency : Hz Measuring voltage : 0.5Vrms +.5 to 2V.DC Measuring circuit : DC Equivalent series circuit Measuring frequency : Hz Measuring voltage : 0.5Vrms +.5 to 2V.DC Measuring circuit : DC Equivalent series circuit ESR Shall be satisfied the voltage on " Standard list " Measuring frequency : 0 + khz Measuring voltage : 0.5Vrms or less Resistance to Soldering heat Appearance There should be no significant abnormality. The indications should be clear.. tan δ Within + 20% of initial value Dip in the solder bath Solder temp : C Duration : + 0.5s Repetition : After the specimens, leave it at room temperature for over 24h and then measure the sample. Rev. 3/8

4 TCO series Case Item Performance Test conditions (based on JIS C 5 and JIS C 5 3) Temperature cycle Appearance There should be no significant abnormality. Less than 500% of initial limit Within + 20% of intial value Repetition : 5 cycles ( cycle : steps to 4) without discontinuation Temp C Room temp C Room temp. Time min 3min.or less min 3min.or less After the specimens, leave it at room temperature for over 24h and then measure the sample. Moisture resistance Appearance There should be no significant abnormality. The indications should be +30% / 20% After leaving the sample under such atmospheric condition that the temperature and humidity are C and 90 to 95% RH,respectiveiy,for h leave it at room temperature for over 24h and then measure the sample. Temperature Stebility Temp. 55 C Within 0/ 20% of initial value Shall be satisfied the voltage on " Standard list " Temp. +5 C Within +50/0% of initial value Shall be satisfied the voltage on " Standard list " Less than CV Surge voltage Appearance There should be no significant abnormality. Less than initial limit Within + 20% of initial value Less than initial limit Apply the specified serge voltage every min. for s. each time in the atmospheric condition of C. Repeat this rocedure,000 times. After the specimens, leave it at room temperature for over 24h and then measure the sample. Rev. 4/8

5 TCO series Case Item Performance Loading at Appearance There should be nonsignificant High temperature abnormality. Less than 200% of initial limit Within + 20% of initial value 50% of initial limit less than Terminal strength Capacitance The measured value should be stable. Appearance There should nonsignificant abnormality. Test conditions (based on JIS C 5 and JIS C 5 3) After applying the rated voltage for h without discontinuation via the serial resistance of 3Ω or less at a temperature of C, leave the sample at room temperature / humidity for over 24h and measure the value. A force is applied to the terminal until it bends to mm and by a perscribed tool maintain the condition for5s.(see the figure below) (Unit : mm) F (Apply force) R230 mm thickness=.6mm Adhesiveness The terminal should not come off. Apply force of 5N in the two directions shown in the figure below for + s after mounting the terminal on a circuit board. product YAA C5 Apply force Dimensions Resistance to solvents Solderability Vibration Refer to "External dimensions" The indication should be clear 3/4 or more surface area of the solder coated terminal dipped in the soldering bath should be covered with the new solder. Capacitance Measure value should not fluctuate during the measurement. Appearance There should no significant abnormality. a circuit board Measure using a caliper of JIS 7507 Class 2 or higher grade. Dip in the isopropyl alcohol for s, at room temperature. Dip speed= mm / s Pre treatment(accelerated aging): Leave the sample on the boiling distilled water for h. Solder temp.. : C Duration Solder Flux : s : M705 : Rosin25% IPA75% Frequency : to 55 to Hz/min. Amplitude :.5mm Time : 2h each in X and Y directions Mounting : The terminal is soldered on a print circuit board. Rev. 5/8

6 TCO series Case Standard list, TCO series < case : 3528 size > Part No. Rated Voltage 85 C (V) Category Voltage 5 C (V) Surge Voltage 85 C (V) Cap. 20Hz (µf) Tolerance (%) Leakage Current 25 C WV 5min (µa) 20Hz (%) 25 C 55 C 5 C 85 C ESR 0kHz (mω) TCO 0J TCO 0J TCO 0J TCO A =Tolerance(M : ± 20%) Packaging specifications Tape [ case ] Reek [ case ] A φ ± ±0. 8.0±0.2 t Chip φ ±0. 4.0±0. 2.0±0.05 Pull-out direction t2 φ φ80.5 Case A t t Unit : [mm] Pull direction Labelsticling position EIAJ ET 7200 compatible Packaging style Case code package Packaging style Symbol asic ordering units Taping plastic taping φ80mmreel R 2,000pcs Electrical characteristics and operation notes () Soldering conditions (soldering temperature and soldering time) Preheat Reflow zone TIME (sec) TIME (sec) Fig. reflow soldering Rev. 6/8

7 TCO series Case TIME (sec) Fig.2 Hand soldering (Wattage : 30W MAX.) (2) Leakage current-to-voltage ratio LEAKAGE CURRENT RATIO DCL / DCL % OF RATED VOLTAGE (VR) Fig.3 (3) Derating voltage as function of temperature PERCENT OF 85 C RVDC (VR) C 5 C Rated Voltage Surge Voltage Category Voltage (V.DC) (V.DC) (V.DC) TEMPERATURE ( C) Fig.4 Rev. 7/8

8 TCO series Case (4) Reliability The malfunction rate of tantalum solid state electrolytic capacitors varies considerably depending on the conditions of usage (ambient temperature, applied voltage, circuit resistance). Formula for calculating malfunction rate λp = λb (πe πsr πq πcv) λp : Malfunction rate stemming from operation λb : asic malfunction rate πe : Environmental factors πsr : Series resistance πq : Level of malfunction rate πcv : Capacitance For details on how to calculate the malfunction rate stemming from operation, see the tantalum solid state electrolytic capacitors column in MIL-HDK-27. (5) Impedance frequency characteristics (6) ESR frequency characteristics 00 TCO0J476M Case 6.3V47µF TCO0J476M Case 6.3V47µF CAPACITANCE (µf) 0 ESR (Ω) FREQUENCY (khz) FREQUENCY (khz) Fig.5 Fig.6 (7) Capacitance temperature characteristics 20Hz (8) ESR temperature characteristics 0kHz TCO0J476M Case 6.3V47µF TCO0J476M Case 6.3V47µF CAP CHANGE (%) 0 ESR (Ω) Fig Fig.8 Rev. 8/8

9 Appendix Notes No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD. The contents described herein are subject to change without notice. The specifications for the product described in this document are for reference only. Upon actual use, therefore, please request that specifications to be separately delivered. Application circuit diagrams and circuit constants contained herein are shown as examples of standard use and operation. Please pay careful attention to the peripheral conditions when designing circuits and deciding upon circuit constants in the set. Any data, including, but not limited to application circuit diagrams information, described herein are intended only as illustrations of such devices and not as the specifications for such devices. ROHM CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any third party's intellectual property rights or other proprietary rights, and further, assumes no liability of whatsoever nature in the event of any such infringement, or arising from or connected with or related to the use of such devices. Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or otherwise dispose of the same, no express or implied right or license to practice or commercially exploit any intellectual property rights or other proprietary rights owned or controlled by ROHM CO., LTD. is granted to any such buyer. Products listed in this document are no antiradiation design. The products listed in this document are designed to be used with ordinary electronic equipment or devices (such as audio visual equipment, office-automation equipment, communications devices, electrical appliances and electronic toys). Should you intend to use these products with equipment or devices which require an extremely high level of reliability and the malfunction of with would directly endanger human life (such as medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safety devices), please be sure to consult with our sales representative in advance. About Export Control Order in Japan Products described herein are the objects of controlled goods in Annex (Item 6) of Export Trade Control Order in Japan. In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause) on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction. Appendix-Rev.