BZT55C15

SMD Type Surface Mount Zener Diode BZT55C15 Diodes ■ Features ● 500mW Power Dissipation ● Low reverse current level ● Very high stability ● Low noise ● Ideal for Surface Mountted Application LL-34 2.64REF 0.50 0.35 3.60 3.30 Unit: mm 1.50 1.30 ■ Absolute Maximum Ratings Ta = 25℃ Parameter Symbol Power Dissipation (Note 1) PD Forward Voltage @ IF = 200mA VF Thermal Resistance, Junction to Ambient Air (Note 1) RθJA Operating and Storage Temperature Range Tj, TSTG Notes: 1. Valid provided that electrodes are kept at ambient temperature. Rating 500 1.5 300 -65 to +175 Unit mW V ℃/W ℃ ■ Electrical Characteristics Ta = 25℃ Zener Voltage Range (Note 2) Type VZ @ IZT IZT BZT55C15 Nom (V) Min (V) Max (V) 15 13.8 15.6 Notes: 2. Tested with pulses, Tp ≤100ms. mA 5 Maximum Zener Impedance ZZT @ IZT Ω 30 ZZK @ IZK Ω 110 IZK mA 1 Maximum Reverse Current IR @ VR μA V 0.1 11 www.kexin.com.cn 1 SMD Type Diodes Typical Characteristics BZT55C15 PD – Total Power Dissipation ( mW ) 600 500 400 300 200 100 0 0 40 80 120 160 200 Tamb – Ambient Temperature ( °C ) Figure 1. Total Power Dissipation vs. Ambient Temperature 1000 VZtn – Relative Voltage Change 1.3 VZtn=VZt/VZ(25°C) 1.2 TKVZ=10 10–4/K 8 10–4/K 6 10–4/K 1.1 4 10–4/K 2 10–4/K 1.0 0 –2 10–4/K –4 10–4/K 0.9 0.8 –60 0 60 120 180 240 Tj – Junction Temperature ( °C ) Figure 2. Typical Change of Working Voltage vs. Junction Temperature 15 Tj = 25°C 100 10 IZ=5mA 10 5 IZ=5mA 0 TK VZ – Temperatur...