STTH2L06 ® HIGH EFFICIENCY ULTRAFAST DIODE Table 1: Main Product Characteristics IF(AV) 2A VRRM 600 V Tj 175°C VF (typ) 0.85 V trr (typ) 60 ns A K FEATURES AND BENEFITS ■ ■ ■ ■ Very low conduction losses Negligible switching losses Low forward and reverse recovery times High junction temperature DO-41 STTH2L06 DESCRIPTION The STTH2L06 is using ST Turbo 2 600V planar Pt doping technology. It is specially suited for SMPS and base drive transistor circuits. Packaged in axial, SMA and SMB, this device is intended for use in high frequency inverters, free wheeling and polarity protection. SMA STTH2L06A SMB STTH2L06U Table 2: Order Codes Part Number STTH2L06 STTH2L06RL Marking STTH2L06 STTH2L06 Part Number STTH2L06A STTH2L06U Marking L6A L6U Table 3: Absolute Ratings (limiting values) Symbol Parameter VRRM Repetitive peak reverse voltage IF(RMS) RMS forward voltage IF(AV) Average forward current δ = 0.5 IFSM Surge non repetitive forward current Tstg Storage temperature range Tj DO-41 SMA SMB DO-41 SMA / SMB Maximum operating junction temperature September 2004 REV. 1 Tl = 90°C Tl = 100°C Tl = 115°C tp = 10ms sinusoidal Value 600 Unit V 7 A 2 2 2 45 35 -65 to + 175 A °C 175 °C A 1/8 STTH2L06 Table 4: Thermal Resistance Symbol Rth(j-l) Parameter Junction to lead DO-41 Value (max). Unit 35 °C/W L = 5 mm SMA 30 SMB 25 Table 5: Static Electrical Characteristics Symbol IR * Parameter Test conditions Reverse leakage current Tj = 25°C Min. VR = VRRM Tj = 150°C VF ** Forward voltage drop Tj = 25°C 12 IF = 2A Max. Unit 2 µA 85 1.3 Tj = 150°C Pulse test: Typ 0.85 V 1.05 * tp = 5 ms, δ < 2% ** tp = 380 µs, δ < 2% 2 To evaluate the conduction losses use the following equation: P = 0.89 x IF(AV) + 0.08 IF (RMS) Table 6: Dynamic Characteristics Symbol Parameter trr Reverse recovery time Tj = 25°C IF = 1A dIF/dt = 50 A/µs VR =30V tfr Forward recovery time Tj = 25°C IF = 2A dIF/dt = 100 A/µs VFR = 1.1 x VFmax VFP Forward recovery voltage 2/8 Test conditions Min. Typ Max. Unit 60 85 ns 100 ns 9 V STTH2L06 Figure 1: Conduction losses versus average forward current Figure 2: Forward voltage drop versus forward current IFM(A) P(W) 2.5 δ = 0.1 δ = 0.2 10 δ = 0.5 9 δ = 0.05 Tj=150°C (maximum values) 8 2.0 7 δ=1 6 1.5 Tj=150°C (typical values) 5 1.0 4 Tj=25°C (maximum values) 3 T 0.5 2 δ=tp/T IF(AV)(A) tp 0.0 1 VFM(V) 0 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 Figure 3: Relative variation of thermal impedance junction to case versus pulse duration (SMA - SCU = 1cm2) 0.0 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 1.4 1.5 1.6 1.7 1.8 1.9 2.0 Figure 4: Relative variation of thermal impedance junction to case versus pulse duration (SMB - SCU = 1cm2) Zth(j-a)/Rth(j-a) Zth(j-a)/Rth(j-a) 1.0 1.0 0.9 0.9 0.8 0.8 0.7 0.7 0.6 0.6 0.5 0.5 0.4 0.4 0.3 0.3 0.2 0.1 0.2 Single pulse Single pulse 0.1 tp(s) 0.0 tp(s) 0.0 1.E-02 1.E-01 1.E+00 1.E+01 1.E+02 1.E+03 Figure 5: Relative variation of thermal impedance junction to case versus pulse duration (DO-41) 1.E-03 1.E-02 1.E-01 1.E+00 1.E+01 1.E+02 1.E+03 Figure 6: Peak reverse recovery current versus dIF/dt (typical values) IRM(A) Zth(j-a)/Rth(j-a) 15.0 1.0 VR=400V Tj=125°C 0.9 IF=2 x IF(AV) 12.5 0.8 IF=IF(AV) 0.7 10.0 IF=0.5 x IF(AV) 0.6 7.5 0.5 0.4 5.0 0.3 0.2 0.1 2.5 Single pulse tp(s) dIF/dt(A/µs) 0.0 1.E-02 0.0 1.E-01 1.E+00 1.E+01 1.E+02 1.E+03 0 50 100 150 200 250 300 350 400 450 500 3/8 STTH2L06 Figure 7: Reverse recovery time versus dIF/dt (typical values) Figure 8: Reverse recovery charges versus dIF/dt (typical values) trr(ns) Qrr(nC) 800 500 VR=400V Tj=125°C VR=400V Tj=125°C 450 700 400 IF=2 x IF(AV) 600 350 500 300 IF=IF(AV) IF=2 x IF(AV) 250 400 IF=IF(AV) 200 IF=0.5 x IF(AV) IF=0.5 x IF(AV) 300 150 200 100 100 50 dIF/dt(A/µs) dIF/dt(A/µs) 0 0 0 50 100 150 200 250 300 350 400 450 0 500 Figure 9: Relative variations of dynamic parameters versus junction temperature 100 200 300 400 500 Figure 10: Transient peak forward voltage versus dIF/dt (typical values) VFP(V) 25 1.4 IF=IF(AV) VR=400V Reference: Tj=125°C 1.2 IF=IF(AV) Tj=125°C 20 1.0 15 0.8 QRR 0.6 10 trr IRM 0.4 5 0.2 dIF/dt(A/µs) Tj(°C) 0 0.0 25 50 75 100 0 125 Figure 11: Forward recovery time versus dIF/dt (typical values) 50 100 150 200 250 Figure 12: Junction capacitance versus reverse voltage applied (typical values) C(pF) tfr(ns) 400 100 IF=IF(AV) VFR=1.1 x VF max. Tj=125°C 350 F=1MHz VOSC=30mVRMS Tj=25°C 300 250 200 10 150 100 50 dIF/dt(A/µs) VR(V) 0 1 0 4/8 50 100 150 200 250 1 10 100 1000 STTH2L06 Figure 13: Thermal resistance junction to ambient versus copper surface under tab (epoxy FR4, eCU=35µm) (SMA / SMB) Figure 14: Thermal resistance versus lead lengh (DO-41) Rth(°C/W) Rth(j-a)(°C/W) 120 120 110 Rth(j-a) 100 100 90 SMA 80 80 SMB 70 60 60 Rth(j-l) 50 40 40 30 20 20 10 SCU(cm²) Llead(mm) 0 0 0 1 2 3 4 5 5 10 15 20 25 Figure 15: SMA Package Mechanical Data DIMENSIONS E1 REF. D E A1 Millimeters Inches Min. Max. Min. Max. A1 1.90 2.70 0.075 0.106 A2 0.05 0.20 0.002 0.008 b 1.25 1.65 0.049 0.065 c 0.15 0.41 0.006 0.016 E 4.80 5.60 0.189 0.220 E1 3.95 4.60 0.156 0.181 D 2.25 2.95 0.089 0.116 L 0.75 1.60 0.030 0.063 A2 C L b Figure 16: SMA Foot Print Dimensions (in millimeters) 1.65 1.45 2.40 1.45 5/8 STTH2L06 Figure 17: SMB Package Mechanical Data DIMENSIONS REF. E1 Millimeters Inches Min. Max. Min. Max. A1 1.90 2.45 0.075 0.096 A2 0.05 0.20 0.002 0.008 b 1.95 2.20 0.077 0.087 c 0.15 0.41 0.006 0.016 E 5.10 5.60 0.201 0.220 E1 4.05 4.60 0.159 0.181 D 3.30 3.95 0.130 0.156 L 0.75 1.60 0.030 0.063 D E A1 A2 C L b Figure 18: SMB Foot Print Dimensions (in millimeters) 2.3 1.52 6/8 2.75 1.52 STTH2L06 Figure 19: DO-41 Package Mechanical Data DIMENSIONS C A O /D C REF. / B O O /D Millimeters Inches Min. Max. Min. Max. A 4.07 5.20 0.160 0.205 B 2.04 2.71 0.080 0.107 C 28 D 0.712 1.102 0.863 0.028 0.034 Table 7: Ordering Information Part Number STTH2L06 STTH2L06RL STTH2L06A STTH2L06U Marking STTH2L06 STTH2L06 L6A L6U Package DO-41 DO-41 SMA SMB Weight 0.34 g 0.34 g 0.068 g 0.11 g Base qty 2000 5000 5000 2500 Delivery mode Ammopack Tape & reel Tape & reel Tape & reel Table 8: Revision History Date 07-Sep-2004 Revision 1 Description of Changes First issue 7/8 STTH2L06 Information furnished is believed to be accurate and reliable. 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