STTH20W02CW

STTH20W02C Turbo 2 ultrafast high voltage rectifier Datasheet production data Features A1 Ultrafast switching K Low reverse recovery current A2 Low thermal resistance Reduces switching losses ECOPACK 2 compliant component A2 Description K A1 The STTH20W02C uses ST Turbo 2 200 V TO-247 technology. It is especially suited to be used for STTH20W02CW DC/DC and DC/AC converters in secondary stage of MIG/MMA/TIG welding machine. Housed in STs TO-247, this device offers high power integration for all welding machines and industrial Table 1. Device summary applications. Symbol Value I 2 x 10 A F(AV) V 200 V RRM t (typ) 20 ns rr T 175 C j V (typ) 0.89 V F May 2012 Doc ID 023126 Rev 1 1/8 This is information on a product in full production. www.st.com 8Characteristics STTH20W02C 1 Characteristics Table 2. Absolute ratings (limiting values, at 25 C, unless otherwise specified) Symbol Parameter Value Unit V Repetitive peak reverse voltage 200 V RRM I RMS forward current 20 A F(RMS) T = 120 C Per diode 10 c I Average forward current, = 0.5 A F(AV) T = 110 C Per device 20 c I Surge non repetitive forward current t = 10 ms sinusoidal 80 A FSM p T Storage temperature range -65 to + 175 C stg T Maximum operating junction temperature + 175 C j Table 3. Thermal resistance Symbol Parameter Value Unit Per diode 4 C / W R Junction to case th(j-c) Total 2.5 C / W R Coupling 1 C / W th(c) When diodes 1 and 2 are used simultaneously: Tj = P x R (Per diode) + P x R (c) (diode 1) (diode 1) th(j-c) (diode 2) th Table 4. Static electrical characteristics Symbol Parameter Test conditions Min. Typ Max. Unit T = 25 C 5 j (1) I Reverse leakage current V = V A R R RRM T = 125 C 3 30 j T = 25 C 1.20 j I = 10 A F T = 150 C 0.89 1.05 j (2) V Forward voltage drop V F T = 25 C 1.40 j I = 20 A F T = 150 C 1.10 1.30 j 1. Pulse test: tp = 5 ms, < 2% 2. Pulse test: tp = 380 s, < 2% To evaluate the conduction losses use the following equation: 2 P = 0.8 x I + 0.025 I F(AV) F (RMS) 2/8 Doc ID 023126 Rev 1