BAT48JFILM

BAT48 Small signal Schottky diode Features ■ Low leakage current losses ■ Negligible switching losses ■ Low forward and reverse recovery times ■ Extremely fast switching ■ Surface mount device ■ Low capacitance diode BAT48ZFILM (Single) SOD-123 BAT48JFILM (Single) Description SOD-323 The BAT48 series uses 40 V Schottky barrier diodes packaged in SOD-123, SOD-323 or DO-35. This series is general purpose and features very low turn-on voltage and fast switching. Configurations in top view A BAT48RL K Band indicates cathode Table 1. July 2011 Doc ID 12634 Rev 2 Device summary Symbol Value IF 350 mA VRRM 40 V C (typ) 18 pF Tj (max) 150 °C 1/8 www.st.com 8 Characteristics 1 BAT48 Characteristics Table 2. Absolute ratings (limiting values at Tj = 25 °C, unless otherwise specified) Symbol Value Unit Repetitive peak reverse voltage 40 V IF Continuous forward current 350 mA IFSM Surge non repetitive forward current Tstg Storage temperature range VRRM Parameter tp = 10 ms SOD-123, SOD-323 sinusoidal DO-35 SOD-123, SOD-323 -40 to +150 DO-35 -40 to +125 Maximum operating junction temperature range TL SOD-123, SOD-323 Maximum temperature for soldering during DO-35 at 4 mm from 10 s case °C °C 260 °C 230 Thermal parameters Symbol Parameter Rth(j-a) Junction to ambient(1) Rth(j-l) Junction to lead(2) Value SOD-123 500 SOD-323 550 DO-35 300 Unit °C/W 1. Epoxy printed circuit board with recommended pad layout 2. On infinite heatsink with 4 mm lead length 2/8 A 7.5 -65 to +150 Tj Table 3. 2 Doc ID 12634 Rev 2 °C/W BAT48 Characteristics Table 4. Static electrical characteristics Symbol VBR Parameter Test conditions Breakdown reverse voltage Tj = 25 °C Tj = 25 °C IR(1) Reverse leakage current Tj = 60 °C VF(2) Forward voltage drop Tj = 25 °C Min. Ir = 25 µA Typ. Max. 40 Unit V VR = 1.5 V 1 VR = 10 V 2 VR = 20 V 5 VR = 40 V 25 VR = 1.5 V 10 VR = 10 V 15 VR = 20 V 25 VR = 40 V 50 µA IF = 0.1 mA 0.25 IF = 1 mA 0.3 IF = 10 mA 0.4 IF = 50 mA 0.5 IF = 200 mA 0.75 IF = 500 mA 0.9 V 1. Pulse test: tp = 5 ms, δ < 2 % 2. Pulse test: tp = 380 µs, δ < 2 % Table 5. Dynamic characteristics Symbol C Test conditions Parameter Diode capacitance Figure 1. Min. Typ. VR = 0 V, F = 1 MHz 30 VR = 1 V, F = 1 MHz 18 Max. Unit pF Average forward power dissipation Figure 2. versus average forward current Average forward current versus ambient temperature (δ = 1) IF(AV)(A) P(W) 0.40 0.30 δ = 0.05 0.25 δ = 0.1 δ = 0.2 δ = 0.5 0.35 0.30 0.20 δ=1 0.25 0.15 0.20 0.15 0.10 0.10 T T 0.05 0.05 IF(AV)(A) δ=tp/T 0.00 0.00 0.05 0.10 0.15 0.20 0.25 0.30 δ=tp/T tp 0.00 0.35 0.40 0 Doc ID 12634 Rev 2 Tamb(°C) tp 25 50 75 100 125 150 3/8 Characteristics Figure 3. BAT48 Reverse leakage current versus reverse applied voltage (typical values) Figure 4. IR(µA) Reverse leakage current versus junction temperature (typical values) IR(µA) 1.E+04 1.E+04 VR=40V 1.E+03 Tj=125°C 1.E+03 Tj=100°C 1.E+02 1.E+02 Tj=75°C 1.E+01 1.E+01 Tj=50°C 1.E+00 1.E+00 Tj=25°C Tj(°C) VR(V) 1.E-01 0 5 Figure 5. 10 15 20 1.E-01 25 30 35 0 40 Junction capacitance versus reverse applied voltage (typical values) 25 Figure 6. C(pF) 50 75 100 125 Forward voltage drop versus forward current (typical values) IFM(A) 35 1.E+00 F=1MHz VOSC=30mVRMS Tj=25°C 30 1.E-01 25 Tj=125°C 20 Tj=25°C 1.E-02 15 10 1.E-03 5 VFM(V) VR(V) 1.E-04 0 0 5 Figure 7. 10 15 20 25 30 35 40 Relative variation of thermal impedance junction to ambient versus pulse duration (SOD-323) 0.0 0.2 Figure 8. Zth(j-a)/Rth(j-a) 0.4 0.6 0.8 1.0 Thermal resistance junction to ambient versus copper surface under each lead (SOD-323) Rth(j-a)(°C/W) 600 1.00 printed circuit board, epoxy FR4, e CU =35 µm 550 SOD-323 Epoxy FR4 SCU = 2.25 mm2 eCU = 35 µm 0.10 500 Single pulse 450 400 350 epoxy FR4 with recommended pad layout, eCU = 35 µm 0.01 1.E-02 1.E-01 1.E+00 1.E+01 4/8 SCU(mm²) tp(s) 300 1.E+02 0 Doc ID 12634 Rev 2 5 10 15 20 25 30 35 40 45 50 BAT48 2 Package information 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 Min. A1 b A E D Max. Min. 1.45 Max. 0.057 A1 0 0.1 0 0.004 A2 0.85 1.35 0.033 0.053 A 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 Figure 9. 0.01 3.75 0.14 0.148 SOD-123 footprint, dimensions in mm (inches) 4.00 (0.157) 0.57 (0.022) 0.65 (0.026) 2.70 (0.106) Doc ID 12634 Rev 2 0.65 (0.026) 5/8 Package information BAT48 Table 7. SOD-323 dimensions Dimensions H A1 Ref. Millimeters b Min. E Max. A c Q1 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 A D Inches L Figure 10. SOD-323 footprint (dimensions in mm) 3.20 0.54 1.06 Table 8. 1.08 1.06 DO-35 dimensions Dimensions C A C Ref. ØD ØB 6/8 Doc ID 12634 Rev 2 Millimeters Inches Min. Max. Min. Max. A 3.05 4.50 0.120 0.177 B 1.53 2.00 0.060 0.079 C 12.7 D 0.458 0.500 0.558 0.018 0.022 BAT48 3 Ordering information Ordering information Table 9. 4 Ordering information Order code Marking Package Weight Base qty Delivery mode BAT48ZFILM Z48 SOD-123 Single 10 mg 3000 Tape and reel BAT48JFILM 48 SOD-323 Single 5 mg 3000 Tape and reel BAT48RL BAT48 DO-35 15 mg 4000 Tape and reel Revision history Table 10. Document revision history Date Revision Changes 08-Aug-2006 1 Initial release. 07-Jul-2011 2 Updated package information for SOD-123. Added DO-35 package. Doc ID 12634 Rev 2 7/8 BAT48 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. 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