STTH6004W. Ultrafast high voltage rectifier. Table 1: Main product characteristics I F(AV) 60 A V RRM. 400 V T j (max) 175 C V F (typ)

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1 STTH64W Ultrafast high voltage rectifier Table 1: Main product characteristics I F(AV) 6 A V RRM 4 V T j (max) 175 C V F (typ).83 V t rr (max) 5 ns Features and benefits Ultrafast switching Low reverse current Low thermal resistance Reduces switching & conduction losses K DO-247 STTH64W A Description The STTH64W uses ST 4V technology and is specially suited for use in switching power supplies, welding equipment and industrial applications, as an output rectification diode. Table 2: Order codes Part number STTH64W Marking STTH64W Table 3: Absolute ratings (limiting values) Symbol Parameter Value Unit V RRM Repetitive peak reverse voltage 4 V I F(RMS) RMS forward current 9 A I F(AV) Average forward current T c = 125 C δ =.5 6 A I FSM Surge non repetitive forward current t p = 1 ms sinusoidal 6 A T stg Storage temperature range -65 to C T j Maximum operating junction temperature 175 C October 25 REV. 1 1/6

2 STTH64W Table 4: Thermal Resistance Symbol Parameter Value (max). Unit R th(j-c) Junction to case.7 C/W Table 5: Static electrical characteristics Symbol Parameter Test conditions Min. Typ Max. Unit I R * Reverse leakage current T j = 25 C V R = V RRM 5 µa T j = 15 C 1 1 V F ** Forward voltage drop T j = 25 C I F = 6 A 1.2 V Pulse test: * t p = 5 ms, δ < 2% ** t p = 38 µs, δ < 2% To evaluate the conduction losses use the following equation: P =.8 x I F(AV) +.33 I F 2 (RMS) Table 6: Dynamic characteristics T j = 15 C Symbol Parameter Test conditions Min Typ Max Unit t rr Reverse recovery T j = 25 C I F = 1 A /dt = 5 A/µs V R =3 V 66 9 ns time I F = 1 A /dt = 2 A/µs V R =3 V 36 5 I RM Reverse recovery current T j = 125 C I F = 6 A V R = 2 V /dt = 1 A/µs S factor Softness factor T j = 125 C I F = 6 A V R = 2 V /dt = 1 A/µs t fr V FP Forward recovery time Forward recovery voltage.4 15 A T j = 25 C I F = 6 A /dt = 2 A/µs V FR = 1.1 x V Fmax 6 ns T j = 25 C I F = 6 A /dt = 2 A/µs V FR = 1.1 x V Fmax 3.2 V Figure 1: Conduction losses versus average forward current P(W) =.1 5 = =.5 =1 =.2 T I F(AV) (A) Figure 2: Forward voltage drop versus forward current I FM (A) V FM (V) T J =15 C (Maximum values) T J =15 C (Typical values) T J =25 C (Maximum values) /6

3 STTH64W Figure 3: Relative variation of thermal impedance junction to case versus pulse duration Z th(j-c) /R th(j-c) Single pulse t P (s) 1.E-4 1.E-3 1.E-2 1.E-1 1.E+ Figure 4: Peak reverse recovery current versus /dt (typical values) I RM (A) V R =2V Figure 5: Reverse recovery time versus /dt (typical values) 3 t rr (ns) Figure 6: Reverse recovery charges versus /dt (typical values) 3 Q rr (nc) 25 V R =2V 25 V R =2V Figure 7: Reverse recovery softness factor versus /dt (typical values) S FACTOR I F < 2 x I F(AV) V R =2V Figure 8: Relative variations of dynamic parameters versus junction temperature S FACTOR I RM &t RR Q RR T j ( C) V R =2V Reference: /6

4 STTH64W Figure 9: Transient peak forward voltage versus /dt (typical values) V FP (V) Figure 1: Forward recovery time versus /dt (typical values) t fr (ns) V FR =1.1 x V F max Figure 11: Junction capacitance versus reverse voltage applied (typical values) 1 C(pF) F=1MHz V OSC =3mV RMS T j =25 C 1 V R (V) /6

5 STTH64W Figure 12: DO-247 Package mechanical data L L3 L5 V V V2 H G F F2 F3 Dia L2 L4 L1 M D A E DIMENSIONS REF. Millimeters Inches Min. Typ. Max. Min. Typ. Max. A D E F F F G H L L L L L L M V 5 5 V2 6 6 Dia In order to meet environmental requirements, ST offers these devices in ECOPACK packages. These packages have a Lead-free second level interconnect. The category of second level interconnect is marked on the package and on the inner box label, in compliance with JEDEC Standard JESD97. The maximum ratings related to soldering conditions are also marked on the inner box label. ECOPACK is an ST trademark. ECOPACK specifications are available at: Table 7: Ordering information Ordering type Marking Package Weight Base qty Delivery mode STTH64W STTH64W DO g 3 Tube Epoxy meets UL94, V Cooling method: by conduction (C) Recommended torque value:.8 Nm. Maximum torque value: 1. Nm. Table 8: Revision history Date Revision Description of Changes 18-Oct-25 1 First issue 5/6

6 STTH64W Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics. The ST logo is a registered trademark of STMicroelectronics. All other names are the property of their respective owners 25 STMicroelectronics - All rights reserved STMicroelectronics group of companies Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan - Malaysia - Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States of America 6/6

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Obsolete Product(s) - Obsolete Product(s) STTH124TV1 Ultrafast high voltage rectifier Table 1: Main product characteristics I F(AV) 2 x 6 A V RRM 4 V T j (max) 15 C V F (typ) t rr (max) Features and benefits Ultrafast switching Low reverse current