WT Series Aluminum Electrolytic Capacitors (125°C,High Temperature) MERITEK FEATURES High reliability withstanding 2000 hours load life at 125°C. SPECIFICATIONS Item Characteristic Operating Temp Range - 40 ~ +125C Rated Working Voltage 10 ~ 50VDC Capacitance Tolerance (120Hz 20C) 20%(M) I 0.01CV or 2 (A) Leakage Current I : Leakage Current (A) C : Rated Capacitance(F) V : Working Voltage (V) (20C) ＊Whichever is greater after 2 minutes Surge Voltage W.V. 10 16 25 35 50 (20C) S.V. 13 20 32 44 63 Dissipation Factor ( tan ) (120Hz 20C) W.V. 10 16 25 35 50 tan 0.20 0.16 0.14 0.12 0.10 Low Temperature Stability Impedance ratio at 120Hz Rated Voltage (V) Load Life Shelf Life 10 16 25 35 50 -25C / +20C 3 2 2 2 2 -40C / +20C 8 6 4 4 4 After 2000 hours application of W.V. and +125C ripple current value , the capacitor shall meet the following limits. ( DC + ripple peak voltage rated working voltage ) Capacitance Change 25% of initial. Dissipation Factor 200% of initial specified value Leakage Current initial specified value At +125C no voltage application after 1000 hours, the capacitor shall meet the limits for load life characteristics. ( with voltage treatment ) PART NUMBER S YSTEM DIMENSIONS (mm) 25V Vinyl sleeve 331 M TA 10x16 Al. case D + 0.5 (max) WT Meritek Series Rated Voltage Capacitance Express in micro farad(uF), First two digits are significant figures, Third digit denotes number of zeros. ‘R’ denotes decimal point for values less than 10uF + L+a (max) Tolerance M - 20% Package Code TA TR Tape & Ammo Tape & Reel d ±0.05 15min 5min F ±0.5 Blank Case size – (D) Diameter x (L) Length in mm (Optional) D F d a 6.3 2.5 0.5 1.5 8 3.5 0.6 1.5 10 5.0 0.6 1.5 12.5 5.0 0.6 1.5 Rev. 7a Aluminum Electrolytic Capacitors WT Series (125°C,High Temperature) MERITEK CASE SIZE & MAX RIPPLE CURRENT Case size Max. ripple current V Cap. (uF) Item 22 33 47 100 220 330 470 1000 V Cap. (uF) Item 10 DxL 16 R.C. 6.3x11 6.3x11 8x11.5 10x12.5 10x12.5 10x20 80 120 230 360 430 760 DxL 6.3x11 6.3x11 8x11.5 10x12.5 10x12.5 10x16 12.5x20 35 6.3x11 8x11.5 8x11.5 8x11.5 10x12.5 10x16 10x20 12.5x25 70 110 130 230 460 620 820 1170 50 R.C. DxL R.C. 8x11.5 100 8x11.5 8x11.5 70 110 33 47 8x11.5 8x11.5 120 140 8x11.5 8x11.5 130 150 100 220 10x12.5 10x16 270 530 10x12.5 10x20 290 590 330 470 10x20 12.5x20 720 970 12.5x20 12.5x25 900 960 10 22 DxL R.C. 75 90 170 330 400 530 970 : DxL (mm) : mA(rms) 125C 120Hz 25 DxL R.C. All blank voltage on sleeve marking is the same voltage as “” point to. Rev. 7a WT Series Aluminum Electrolytic Capacitors (125°C,High Temperature) MERITEK TAPING SPECIFICATION Lead taping is designed for automatic insertion equipment. Capacitors with case size of 18mm x 35.5mm or smaller are available in taping type. DIMENSIONS (Ø4~ Ø10) Item Symbol Case Size 4x5 5 x 5 6.3x5 8 x 5 4x7 5 x 7 6.3x7 8 x 7 5 x 11 6.3x11 8 x 11.5 10x12.5 10x16 0.45 0.5 10x18 10x20 Tolerance Lead wire diameter d Body height A Intervals of bodies P 12.7 ±1.0 Intervals of punched holes P0 12.7 ±0.2 6.0 8.0 12.5 13 14 0.6 ±0.05 17.5 19.5 21.5 MAX 3.85 Distance between holes and lead wire P1 5.35 5.1 5.1 5.6 Distance between holes and bodies 5.35 5.1 5.1 5.35 5.1 5.1 5.6 ±0.7 5.1 5.35 5.1 4.6 5.35 5.1 P2 F 6.35 2.0 2.5 2.5 2.0 2.5 2.5 Fig 1. Fig 4. Fig 2. Fig 3. 4.6 ±1.0 Fig 1. Fig 4. 5.0 Distance between lead and lead Remark +0.8 -0.2 2.5 Fig 2. F1:5.0 +0.5 Fig 3. F1:5.0 +0.5 -1.0 1.5 2.0 2.5 2.5 1.5 2.0 2.5 3.5 2.0 2.5 3.5 -1.0 Base tape width W W0 18.0 ±0.5 12.5 MIN Deviation between holes and base tape W1 9.0 ±0.5 Deviation between adhesive and base tape W2 1.5 MAX Adhesive tape width 17.5 18.5 20.0 17.5 18.5 18.5 18.5 Distance between body bottom and tape center H Lead wire clinched height H0 Distance between body top and tape center H1 Punched hole diameter D0 4.0 ±0.3 Length of not good lead slit L 11.0 MAX Base and adhesive tape thickness t 0.6 ±0.3 Deviation of body alignment ∆h 0 ±2.0 Deviation of body alignment ∆h1 0 ±1.0 ±0.5 16.0 24.5 Fig 1. Fig 4. Fig 2. Fig 3. ±0.5 27.5 32.5 33.0 36.0 38.0 41.0 MAX Rev. 7a WT Series Aluminum Electrolytic Capacitors (125°C,High Temperature) MERITEK DIMENSIONS (Ø12.5~ Ø18) Item 12.5 x 20 Lead wire diameter d Body height A Intervals of bodies P Intervals of punched holes Distance between holes and lead wire Distance between holes and bodies Distance between lead and lead Base tape width Adhesive tape width Deviation between holes and base tape Deviation between adhesive and base tape 12.5 x 25 12.5 x 30 16 x 25 16 x 31.5 0.6 21.5 26.5 16 x 35.5 18 x 35.5 0.8 31.5 26.5 15.0 33 37.0 37.0 5.0 ±0.7 7.5 F 5.0 ±1.0 +0.8 -0.2 7.5 W W0 18.0 15.0 ±0.5 MIN W1 9.0 ±0.5 W2 1.5 MAX H Distance between body top and tape center H1 16.5 40.5 45.5 18.5 50.5 46.5 53.5 ±0.5 56.5 56.5 Fig 5. Fig 6. MAX D0 4.0 ±0.3 L 11.0 MAX t 0.6 ±0.3 Deviation of body alignment ∆h 0 ±2.0 Deviation of body alignment ∆h1 0 ±1.0 Base and adhesive tape thickness Fig 5. Fig 6. ±0.2 3.75 P2 Remark MAX ±1.0 15.0 P1 Tolerance ±0.05 30.0 P0 Distance between body bottom and tape center Punched hole diameter Length of not good lead slit Case Size Symbol Rev. 7a Aluminum Electrolytic Capacitors WT Series (125°C,High Temperature) MERITEK Rev. 7a Aluminum Electrolytic Capacitors WT Series (125°C,High Temperature) MERITEK SOLDERABILITY Capacitor lead wire is dipping into the oven, and then, dipping in 245±3℃, solder liquid for 3±0.5 seconds, the substance is above the liquid solder 2mm, the dipping lead must be adherent 95% fresh tin at least. RESISTANCE TO SOLDERING HEAT Put capacitor lead wire to dip 260±5℃ in solder liquor away the body 2mm, after 10±1 seconds taken out, after 2 hours in room temperature, should do final measurements, the values are following: (A) Capacitance change: ≦ ±10% of initial value (B) Dissipation factor: ≦ initial specified value (C) Leakage current: ≦ initial specified value (D) Visual: No damage Rev. 7a