STMicroelectronics PKC-136
PEAK CLAMP
FEATURES
Protection of the Mosfet in flyback power supply TRANSIL™ and blocking diode in a single package s s BENEFITS Accurate voltage clamping regardless load Reduced current loop Reduced EMI emission High integration Fast assembly Reduced losses in stand by mode s s s s s s BASIC CONNECTION w Symbol Tstg Tj P w w t a .D S a Lf T D e h U 4 t e Io .c m o DO-15 VoABSOLUTE MAXIMUM RATINGS
(limiting values) Parameter Storage temperature Junction temperature Maximum power dissipation T°lead = 90°C Value - 40 to + 150 150 Unit August 2001 - Ed: 2A w w w .D a S a t 1.5 e °C e h W U 4 t °C m o .c 1/5 PKC-136ELECTRICAL CHARACTERISTICS
TRANSIL Value Symbol IRM VBR Rd Parameter Leakage current Breakdown voltage Dynamical Resistance Test conditions Min. VR = 136V IR = 1mA pulse test < 50ms tp < 500ns between I = 0.5Amps and I = 1.5Amps Tj = 25°C Tj =125°C Tj = 25°C Tj = 125°C Typ. Max. 1 10 170 4 µA V Ω Unit 150 160 αT VsCL Temperature Coefficient Surge Clamping voltage Ipp = 2.7Amps 10/1000µs...