T521 Series - High Voltage Polymer Product Specification Features - High Voltage (16V - 35V) - Up to 68uF Capacitance value - High Ripple Current Capability - Volumetrically Efficient - Safe failure mode - Low ESR - Stable temperature characteristics # - Pb Free /RoHS Compliant & Halogen Free # When ordered with 100% Sn Termination Finish Specifications Item Operating Temperature Rated Capacitance Range Capacitance Tolerance Rated Voltage Range Dissipation Factor (DF) ESR (100KHz) Leakage Current Performance Characteristics -55° C to 125° C 15uF - 68uF @ 120 Hz/25° C M Tolerance (20%) 16V - 35V ≤ 10% Refer to Part Number Electrical Specification Table ≤ 0.1CV (μA) at Rated Voltage after 5 minutes Endurance 105° C @ Rated Voltage, 2000 Hrs. 125° C @ 2/3 Rated Voltage, 2000 Hrs. Humidity 60° C, 90% RH, 500Hr, No Load Extreme temperature exposure at a succession of continuous steps at +25 C, -55 C, +25 C, +85 C, +125 C, +25 C. Temperature Stability Surge Voltage ΔC/C DF DCL ESR ΔC/C DF DCL +25°C ΔC/C DF DCL 105°C, 1.32 x Rated Voltage 1000 cycles * IL = Initial Limit IL* IL IL ΔC/C DF DCL ESR Within -20/+10 of initial value ≤ Initial Limit IL @ 105º C, 2x IL @ 125º C 2x Initial Limit Within -5%/+35% of initial value ≤ Initial Limit Within 3.0 x initial limit -55°C +85°C +125°C +/-20% +/-20% +/-30% IL 1.2 x IL 1.5 x IL n/a 10 x IL 10 x IL Within -20/+10 of initial value Within initial limits Within initial limits Within initial limits Component Dimensions and Case Codes Component Dimensions (mm) Case Codes KEMET V W D X EIA 7343-20 7343-15 7343-31 7343-43 L W H F ± 0.1 S ± 0.3 7.3±0.3 7.3±0.3 7.3±0.3 7.3±0.3 4.3±0.3 4.3±0.3 4.3±0.3 4.3±0.3 1.9 max 1.5 max 2.8±0.3 4.0±0.3 2.4 2.4 2.4 2.4 1.3 1.3 1.3 1.3 Component Marking Explanation of Part Number T521 V 156 M 035 A T E125 Series Case Code Capacitance Capacitance Voltage Failure Rate Termination Maximum Tolerance (A=Not Applicable) (M=20%) Material ESR Limit T = 100% Sn (H = 90%Sn/10%Pb) E125=125mΩ Part Number Specification KEMET Part Number Case Code/ EIA Case Size Cap (µF) Voltage DCL VR (µA) T521V686M016A(1)E050# V/7343-20 68 16 108.8 T521V476M020A(1)E090 V/7343-20 47 20 94.0 T521D476M020A(1)E055 D/7343-31 47 20 94.0 T521V226M025A(1)E060# V/7343-20 22 25 55.0 T521D336M025A(1)E060# D/7343-31 33 25 82.5 T521V156M035A(1)E125 V/7343-20 15 35 52.5 T521X476M035A(1)E070# X/7343-43 47 35 164.5 (1) To complete KEMET Part Number, insert letter designation for lead frame material # Development Part Number: Contact Kemet for Details DF 120Hz (%) ESR 100KHz* (mΩ) Maximum allowable ripple current (mArms) 100kHz* MSL Reflow Temp ≤260ºC 10 10 10 10 10 10 10 50 90 55 60 60 125 70 1900.0 1400.0 1700.0 1800.0 1600.0 1200.0 1500.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 *100KHz to 500KHz, 45 C These products are protected under under US US Patent Patent 7,563,290, 7,563,290, other other patents patentspending, pending,and andany anyforeign foreigncounterparts. counterparts. rev EJY100909