STMicroelectronics TMMDB3
the TMMDB3 can be used in conjunction with Triacs for simplified gate control circuits or as a starting element in fluorescent lamp ballasts.FEATURES
● VBO : 32 V● Breakover voltage range : 28 V to 36 V
● ECOPACK compliant
APPLICATIONS
● Triggering device for Triac or SCR based motor / light dimmer● 32 V trigger device for oscillator circuit
● Start up triggering in lighting ballast for CFL, TL or LED lamps
DESCRIPTION
Functioning as a trigger diode with a fixed voltage reference, Product status link TMMDB3 Product summary Part number VBO TMMDB3 28 - 36 V DS2190 - Rev 4 - May 2019 For further information contact your local STMicroelectronics sales office. TMMDB3 Characteristics 1 Characteristics Table 1. Absolute maximum ratings (limiting values), Tj = 25 °C unless otherwise specified Symbol Parameter Value Unit ITRM Tstg Tj Repetitive peak on-state current, tp = 20 µs, F = 120 Hz Storage junction temperature range Operating junction temperature range 2 A -40 to +125 °C -40 to +125 °C Table 2. Electrical characteristics (Tj = 25 °C unless otherwise specified) Symbol Parameter VBO Breakover voltage(1) I VBO1 - VBO2 I ΔV VO...