BAT41KFILM

BAT41 Low capacitance small signal Schottky diodes Features BAT41ZFILM (Single) ■ Low leakage current losses ■ Negligible switching losses ■ Low forward and reverse recovery times ■ Extremely fast switching ■ Surface mount device ■ Low capacitance diode SOD-123 BAT41JFILM (Single) SOD-323 Description The BAT41 series uses 100 V Schottky barrier diodes packaged in SOD-123, SOD-323, SOD-523, SOT-323, or SOT-666. This series is specially suited for switching mode with low IR losses BAT41KFILM (Single) SOD-523 BAT41WFILM (Single) SOT-323 BAT41CWFILM (Common cathode) BAT41AWFILM (Common anode) BAT41SWFILM (Series) Table 1. BAT41-07P6FILM (2 parallel diodes) Device summary Symbol Value IF 200 mA VRRM 100 V C(typ) 3 pF Tj (max) 150 °C October 2009 SOT-666 BAT41-09P6FILM (2 opposite diodes) Configurations in top view Doc ID 12633 Rev 2 1/12 www.st.com 12 Characteristics 1 BAT41 Characteristics Table 2. Absolute ratings (limiting values at Tj = 25 °C, unless otherwise specified) Symbol VRRM IF Parameter Value Unit Repetitive peak reverse voltage 100 V Continuous forward current 200 mA 1 A -65 to +150 °C 150 °C Value Unit IFSM Surge non repetitive forward current Tstg Storage temperature range Tj Table 3. Maximum operating junction temperature Thermal parameters Symbol Rth(j-a) tp = 10 ms Sinusoidal Parameter Junction to ambient(1) SOD-123 500 SOT-323, SOD-323 550 SOD-523, SOT-666 600 °C/W 1. Epoxy printed circuit board with recommended pad layout Table 4. Static electrical characteristics Symbol Parameter Test conditions IR(1) Reverse leakage current VF(2) Forward voltage drop Tj = 25 °C Tj = 100 °C Tj = 25 °C Min. Typ. Max. Unit 0.1 VR = 50 V µA 20 IF = 1 mA 400 IF = 200 mA 450 mV 1000 1. Pulse test: tp = 5 ms, δ < 2 % 2. Pulse test: tp = 380 µs, δ < 2 % Table 5. Symbol C 2/12 Dynamic characteristics Parameter Diode capacitance Test conditions VR = 1 V, F = 1 MHz Doc ID 12633 Rev 2 Min. Typ. Max. Unit 3 10 pF BAT41 Characteristics Figure 1. Average forward power dissipation Figure 2. versus average forward current Average forward current versus ambient temperature (δ = 1) IF(AV)(A) P(W) 0.22 0.22 0.20 δ = 0.05 δ = 0.1 δ = 0.2 δ = 0.5 0.20 0.18 0.18 0.16 0.16 δ=1 0.14 0.14 0.12 0.12 0.10 0.10 0.08 0.08 0.06 0.06 T T 0.04 0.04 0.02 IF(AV)(A) 0.00 0.02 0.04 Figure 3. 0.06 0.08 0.10 0.12 0.02 δ=tp/T 0.00 0.14 0.16 0.18 0.20 δ=tp/T tp 0.00 0.22 0.24 Reverse leakage current versus reverse applied voltage (typical values) 0 Figure 4. IR(µA) Tamb(°C) tp 25 50 75 100 125 150 Reverse leakage current versus junction temperature (typical values) IR(µA) 1.E+03 1.E+03 VR=50V Tj=150°C 1.E+02 1.E+02 Tj=125°C 1.E+01 1.E+01 Tj=100°C 1.E+00 Tj=75°C 1.E+00 1.E-01 Tj=50°C 1.E-01 1.E-02 Tj=25°C Tj(°C) VR(V) 1.E-02 0 Figure 5. 20 40 1.E-03 60 80 100 Junction capacitance versus reverse applied voltage (typical values) 0 25 Figure 6. 50 75 100 125 150 Forward voltage drop versus forward current (typical values) IFM(A) C(pF) 10.0 1.E+00 F=1MHz VOSC=30mVRMS Tj=25°C 1.E-01 Tj=75°C 1.E-02 1.0 Tj=-40°C 1.E-03 VFM(V) VR(V) 1.E-04 0.1 1.0 10.0 100.0 0.0 Doc ID 12633 Rev 2 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 3/12 Characteristics Figure 7. BAT41 Forward voltage drop versus forward current (typical values) Figure 8. Variation of thermal impedance junction to ambient versus pulse duration Zth(j-a)(°C/W) IFM(A) 1000 1.E+00 SOT323-6L Tj=125°C 1.E-01 Tj=100°C Tj=25°C 1.E-02 100 Single pulse 1.E-03 VFM(V) printed circuit board, epoxy FR4, eCU = 35 µm, SOT323-6L 10 1.E-04 0.0 0.1 Figure 9. 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.E-02 1.2 Relative variation of thermal impedance junction to ambient versus pulse duration tp(s) 1.E+02 Zth(j-a)/Rth(j-a) SOT-23 Alumine substrate 10 x 8 x 0.5 mm Single pulse 1.E+01 1.00 Allumine substrate, SOT-23 SOD-523 Epoxy FR4 eCU = 35 µm SOD-323 Epoxy FR4 SCU = 2.25 mm2 eCU = 35 µm 0.10 1.E+00 Figure 10. Relative variation of thermal impedance junction to ambient versus pulse duration Zth(j-a)/Rth(j-a) 1.00 1.E-01 0.10 Single pulse SOT-666 Epoxy FR4 eCU = 35 µm printed circuit board, epoxy FR4, eCU = 35 µm, SOT-666 and SOD-523 printed circuit board, epoxy Fr4, eCU = 35 µm, SOD-323 tp(s) 0.01 1.E-02 1.E-01 1.E+00 1.E+01 tp(s) 0.01 1.E+02 1.E-03 1.E-02 1.E-01 1.E+00 Figure 11. Thermal resistance junction to ambient versus copper surface under each lead Rth(j-a)(°C/W) 600 printed circuit board, epoxy Fr4, eCU = 35 µm, SOD-323 550 500 450 400 350 SCU(mm²) 300 0 4/12 5 10 15 20 25 30 35 Doc ID 12633 Rev 2 40 45 50 1.E+01 BAT41 2 Ordering information scheme Ordering information scheme Figure 12. Ordering information scheme BAT41 xx xx FILM Signal Schottky diodes VRRM = 100 V Configuration No letter = Single diode A = Common anode C = Common cathode S = Series diodes 07 = Parallel diodes 09 = Opposite diodes Package J = SOD-323 W = SOT-323 K = SOD-523 P6 = SOT-666 Z = SOD-123 Packing FILM = Tape and reel Doc ID 12633 Rev 2 5/12 Package information 3 BAT41 Package information ● Epoxy meets UL94, V0 ● Lead-free packages In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK® packages, depending on their level of environmental compliance. ECOPACK® specifications, grade definitions and product status are available at: www.st.com. ECOPACK® is an ST trademark. Table 6. SOD-123 dimensions Dimensions Ref. H Millimeters Inches A2 A1 Min. b A E D A Max. Min. 1.45 Max. 0.057 A1 0 0.1 0 0.004 A2 0.85 1.35 0.033 0.053 c b 0.55 Typ. 0.022 Typ. c 0.15 Typ. 0.039 Typ. D 2.55 2.85 0.1 0.112 E 1.4 1.7 0.055 0.067 G 0.25 H 3.55 G 0.01 3.95 Figure 13. SOD-123 footprint (dimensions in mm) 4.45 0.65 0.97 6/12 2.51 Doc ID 12633 Rev 2 0.97 0.14 0.156 BAT41 Package information Table 7. SOD-323 dimensions Dimensions H A1 Ref. b Millimeters Min. E A A D c Q1 L Max. Inches Min. 1.17 Max. 0.046 A1 0 0.1 0 0.004 b 0.25 0.44 0.01 0.017 c 0.1 0.25 0.004 0.01 D 1.52 1.8 0.06 0.071 E 1.11 1.45 0.044 0.057 H 2.3 2.7 0.09 0.106 L 0.1 0.46 0.004 0.02 Q1 0.1 0.41 0.004 0.016 Figure 14. SOD-323 footprint (dimensions in mm) 3.20 0.54 1.06 1.08 1.06 Doc ID 12633 Rev 2 7/12 Package information Table 8. BAT41 SOD-523 dimensions Dimensions E Ref. 0.15 M C A B E1 B D 2xb 0.20 M C A B Millimeters Inches Min. Typ. Max. Min. Typ. Max. A 0.50 0.60 0.70 0.020 0.024 0.028 E 1.50 1.60 1.70 0.059 0.063 0.067 E1 1.10 1.20 1.30 0.043 0.047 0.051 D 0.70 0.80 0.90 0.028 0.031 0.035 b 0.25 0.35 0.010 0.014 c 0.07 0.20 0.003 0.008 L 0.15 0.25 0.006 0.008 0.010 L1 0.05 0.20 0.002 A 8° R0.1 A c SEATING PLANE C 7° L L1 Figure 15. SOD-523 footprint (dimensions in mm) 0.7 0.3 2 8/12 Doc ID 12633 Rev 2 0.20 0.008 BAT41 Package information Table 9. SOT-323 dimensions Dimensions Ref. Millimeters Inches A Min. E e Typ. Max. Min. Typ. Max. A 0.8 1.1 0.031 0.043 A1 0.0 0.1 0.0 0.004 b 0.25 0.4 0.010 0.016 c 0.1 0.26 0.004 0.010 D 1.8 2.0 2.2 0.071 0.079 0.086 E 1.15 1.25 1.35 0.045 0.049 0.053 D b A1 c e θ 0.65 0.026 L H H 1.8 2.1 2.4 0.071 0.083 0.094 L 0.1 0.2 0.3 0.004 0.008 0.012 q 0 30° 0 30° Figure 16. SOT-323 footprint (dimensions in mm) 0.95 1.0 0.8 Doc ID 12633 Rev 2 2.9 0.50 9/12 Package information BAT41 Table 10. SOT-666 dimensions Dimensions b1 Ref. Millimeters Inches L1 Min. Typ. Max. Min. Typ. Max. A 0.45 0.60 0.018 0.024 A3 0.08 0.18 0.003 0.007 b 0.17 0.34 0.007 0.013 b1 0.19 D 1.50 1.70 0.059 0.067 E 1.50 1.70 0.059 0.067 E1 1.10 1.30 0.043 0.051 L3 b D E1 0.27 0.34 0.007 0.011 0.013 A L2 E A3 e 0.50 0.020 L1 0.19 0.007 L2 0.10 0.30 0.004 0.012 e L3 0.10 Figure 17. SOT-666 footprint (dimensions in mm) 0.50 0.62 0.99 0.30 10/12 Doc ID 12633 Rev 2 2.60 0.004 BAT41 4 Ordering information Ordering information Table 11. 5 Ordering information Order code Marking Package Weight Base qty Delivery mode BAT41ZFILM Z41 SOD-123 Single 10 mg 3000 Tape and reel BAT41WFILM B41 SOT-323 Single 6 mg 3000 Tape and reel BAT41SWFILM S41 SOT-323 Series 6 mg 3000 Tape and reel BAT41CWFILM C41 SOT-323 Common cathode 6 mg 3000 Tape and reel BAT41AWFILM A41 SOT-323 Common anode 6 mg 3000 Tape and reel BAT41JFILM 41 SOD-323 Single 5 mg 3000 Tape and reel BAT41KFILM 41 SOD-523 Single 1.4 mg 3000 Tape and reel BAT41-09P6FILM Q1 SOT-666 Opposite 2.9 mg 3000 Tape and reel BAT41-07P6FILM P1 SOT-666 Parallel 2.9 mg 3000 Tape and reel Revision history Table 12. Document revision history Date Revision Changes 08-Aug-2006 1 Initial release. 12-Oct-2009 2 Updated Table 8 quote “L1” from 0.10 to 0.05. Doc ID 12633 Rev 2 11/12 BAT41 Please Read Carefully: Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. Purchasers are solely responsible for the choice, selection and use of the ST products and services described herein, and ST assumes no liability whatsoever relating to the choice, selection or use of the ST products and services described herein. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted under this document. 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