ULTRST RECTIIER PP ENERGY RECOVERY Table 1: Main Product Characteristics I (V) V RRM V P (typ) I RM (typ) 6 3 V 2.5 V 6 T j 175 C V (typ).9 V K ETURES N BENEITS Ultrafast recovery allowing High Sustain requency ecrease charge evacuation time in the inductance (see figure 1) Minimize switching-on and total power losses Increase luminuous efficiency and brightness Soft and noise-free recovery High surge capability High junction temperature Table 2: Order Code Part Number W K TO-247 W Marking W ESCRIPTION The W is an Ultrafast Recovery Power Rectifier dedicated to energy recovery in PP application. The key parameters of the ERC diode for the energy recovery cicuit have been optimized in order to decrease power losses. Table 3: bsolute Ratings (limiting values) Symbol Parameter Value Unit V RRM Repetitive peak reverse voltage 3 V I (RMS) RMS forward voltage 8 I (V) verage forward current 6 I SM Surge non repetitive forward current tp = 1ms sinusoidal 25 I RM orward repetitive peak surge current = 2 khz, tp = 5 ns Sinusoidal waveform, 15 Tc = 155 C T stg Storage temperature range -65 to + 175 C T j Maximum operating junction temperature 175 C March 25 REV. 3 1/6
Table 4: Thermal Parameters Symbol Parameter Value Unit R th(j-c) Junction to case.8 C/W Z th(j-c) Transient thermal resistance at 1µs.2 C/W Table 5: Static Electrical Characteristics Symbol Parameter Test conditions Min. Typ Max. Unit T j = 25 C V R = V RRM 1 µ I R * Reverse leakage current T j = 125 C.1 1 m T j = 25 C 1.5 V ** orward voltage drop I = 3 V T j = 125 C.9 1.15 Pulse test: * tp = 5 ms, δ < 2% ** tp = 38 µs, δ < 2% 2 To evaluate the conduction losses use the following equation: P =.88 x I (V) +.9 I (RMS) Table 6: Switching Characteristics Symbol Parameter Test conditions Min. Typ Max. Unit I RM Reverse recovery current Tj = 1 C I = 6 V R = 1V 6 7.5 S factor Softness factor di /dt = 2 /µs V P Peak forward voltage T j = 25 C I = 6 di /dt = 4 /µs 2.5 3.5 V 2/6
igure 1: pplication Characteristics VS V S CL T3 T 2 ERC L il T 1 ERC V S/2 CS CL T4 C panel V Cpanel GN igure 2: pplication Waveforms i L I P I ERC I RM t V( ERC1 ) tp V P V t V S /2 igure 3: orward voltage drop versus forward current igure 4: Relative variation of thermal impedance junction to case versus pulse duration 2 I M() 1. Z th(j-c) /Rth(j-c) 18 T j=125 C (maximum values).9 16.8 14 12 T j=125 C (typical values).7.6 1 8 6 T j=25 C (maximum values).4.3 4.2 Single pulse 2 V M(V)..25.75 1. 1.25 1.5 1.75 2. 2.25 2.5.1. t (s) p 1.E-4 1.E-3 1.E-2 1.E-1 1.E+ 3/6
igure 5: Peak reverse recovery current versus di /dt (typical values) igure 6: Reverse recovery time versus di /dt (typical values) 2 I RM() 8 t (ns) rr 18 16 14 I I(V) V R=1V T j=1 C 7 6 I I(V) V R=1V T j=1 C 12 5 1 4 8 6 4 2 di /dt(/µs) 1 2 3 4 5 6 7 8 9 1 3 2 1 di /dt(/µs) 1 2 3 4 5 6 7 8 9 1 igure 7: Reverse recovery softness factor versus di /dt (typical values) igure 8: Relative variations of dynamic parameters versus junction temperature.8.7 S factor I I(V) V R=1V T j=1 C 1.4 1.2 I=I (V) V R=1V Reference: T j=1 C.6 1..8.6 IRM & S factor.4.4.3.2 di /dt(/µs) 1 2 3 4 5 6 7 8 9 1.2. T ( C) j 2 3 4 5 6 7 8 9 1 igure 9: Transient peak forward voltage versus di /dt (typical values) 6. 5.5 5. 4.5 4. 3.5 3. 2.5 2. 1.5 1.. V P(V) I=I (V) T j=1 C di /dt(/µs) 1 2 3 4 5 6 7 8 9 1 igure 1: orward recovery time versus di /dt (typical values) 4 35 3 25 2 15 1 5 t (ns) fr di /dt(/µs) I=I (V) V R=1.1 x V max. T j=1 C 1 2 3 4 5 6 7 8 9 1 4/6
igure 11: TO-247 Package Mechanical ata L L5 V V 1 V2 (x3) H G = = 2 3 4 ia. L2 L4 L1 L3 M E IMENSIONS RE. Millimeters Inches Min. Typ. Max. Min. Typ. Max. 4.85 5.15.191.23 2.2 2.6.86.12 E.4.8.15.31 1. 1.4.39.55 1 3..118 2 2..78 3 2. 2.4.78.94 4 3. 3.4.118.133 G 1.9.429 H 15.45 15.75.68.62 L 19.85 2.15.781.793 L1 3.7 4.3.145.169 L2 18.5.728 L3 14.2 14.8 59 82 L4 34.6 1.362 L5 5.5.216 M 2. 3..78.118 V 5 5 V2 6 6 ia. 3.55 3.65.139.143 Table 7: Ordering Information Ordering type Marking Package Weight Base qty elivery mode W W TO-247 4.46 g 3 Tube Epoxy meets UL94, V Cooling method: by conduction (C) Recommended torque value:.8 m.n. Maximum torque value: 1. m.n. Table 8: Revision History ate Revision escription of Changes 4-Nov-24 1 irst issue. 1-Jan-25 2 Minor layout update. No content change. 4-3-25 3 Table 7 on page 5: base quantity delivery from 5 to 3. 5/6
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