STTH200W04TV1 Turbo 2 ultrafast high voltage rectifier Datasheet production data Features Ultrafast switching A1 K1 Low reverse current Low thermal resistance A2 K2 Reduces switching and conduction losses K1 Insulated package: A1 Electrical = 2500 V RMS Capacitance = 45 pF K2 Description A2 The STTH200W04TV1, which uses ST turbo 2, 400 V technology, is especially suited for use in ISOTOP DC/DC and DC/AC converters in secondary stage STTH200W04TV1 of MIG/MMA/TIG welding machine. Packaged in STs ISOTOP, this device offers high power integration for all welding machines and industrial applications. Table 1. Device summary Symbol Value I 2 x 100 A F(AV) V 400 V RRM T (max) 150 C j V (typ) 1.05 V F t (typ) 40 ns rr October 2012 Doc ID 023217 Rev 2 1/8 This is information on a product in full production. www.st.com 8Characteristics STTH200W04TV1 1 Characteristics Table 2. Absolute ratings (limiting values, at 25 C, unless otherwise specified, per diode) Symbol Parameter Value Unit V Repetitive peak reverse voltage 400 V RRM I Forward rms current 200 A F(RMS) I Peak forward current, = 0.2 T = 90 C Per diode 200 A F(Peak) c I Surge non repetitive forward current t = 10 ms sinusoidal 800 A FSM p T Storage temperature range -65 to + 150 C stg T Maximum operating junction temperature 150 C j Table 3. Thermal resistance Value Symbol Parameter Unit (max). Per diode 0.9 R Junction to case C/W th(j-c) Total 0.5 R Coupling 0.10 C/W th(c) When diodes 1 and 2 are used simultaneously: T (diode 1) = P(diode 1) x R (per diode) + P(diode 2) x R j th(j-c) th(c) Table 4. Static electrical characteristics (per diode) Symbol Parameter Test conditions Min. Typ. Max. Unit T = 25 C 40 j Reverse leakage (1) I V = V A R R RRM current T = 125 C 40 400 j T = 25 C 1.55 j I = 100 A F T = 150 C 1.05 1.30 j (2) V Forward voltage drop V F T = 25 C 1.9 j I = 200 A F T = 150 C 1.35 1.65 j 1. Pulse test: t = 5 ms, < 2% p 2. Pulse test: t = 380 s, < 2% p To evaluate the conduction losses use the following equation: 2 P = 0.95 x I + 0.0035 I F(AV) F (RMS) 2/8 Doc ID 023217 Rev 2