BZT55C SERIES Pb RoHS COMPLIANCE 0.5 Watts Hermetically Sealed Glass Zener Voltage Regulators QUADRO MINI-MELF Features Zener voltage range 2.0 to 75 volts Mini-MELF package Surface device type mounting Hermetically sealed glass Compression Bonded Construction All external surfaces are corrosion resistant and terminals are readily solderable RoHS compliant Matte Tin(Sn) lead finish Blue color band indicates negative polarity Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Rating at 25 oC ambient temperature unless otherwise specified. Type Number Power Dissipation Operating and Storage Temperature Range Notes: Symbol PD TJ, TSTG Value Units 500 -65 to + 200 mW o C These ratings are limiting values above which the serviceability of the diode may be impaired Version: B07 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 TKVZ - Temperature Coefficient of VZ (10-4/K) Ptot - Total Power Dissipation (mW) RATINGS AND CHARACTERISTIC CURVES (BZT55C SERIES) 15 10 5 IZ = 5 mA 0 -5 0 50 200 CD - Diode Capacitance (pF) Tj = 25 °C 100 IZ = 5 mA 10 150 VR = 2 V Tj = 25 °C 100 50 0 1 0 5 10 15 0 25 20 5 Figure 2. Typical Change of Working Voltage under Operating Conditions at Tamb=25°C 15 20 25 Figure 5. Diode Capacitance vs. Z-Voltage 100 VZtn = VZt/VZ (25 °C) 1.2 TKVZ = 10 x 10-4/K -4 8 x 10 /K 6 x 10-4/K 1.1 4 x 10-4/K 2 x 10-4/K 1.0 0 - 2 x 10-4/K - 4 x 10-4/K 0.9 IF - Forward Current (mA) 1.3 0.8 - 60 10 VZ - Z-Voltage (V) VZ - Z-Voltage (V) VZtn - Relative Voltage Change 20 40 30 VZ - Z-Voltage (V) Figure 4. Temperature Coefficient of Vz vs. Z-Voltage 1000 VZ - Voltage Change (mV) 10 10 Tj = 25 °C 1 0.1 0.01 0.001 0 60 120 180 240 Tj - Junction Temperature (°C) Figure 3. Typical Change of Working Voltage vs. Junction Temperature 0 0.2 0.4 0.6 0.8 1.0 VF - Forward Voltage (V) Figure 6. Forward Current vs. Forward Voltage Version: B07 RATINGS AND CHARACTERISTIC CURVES (BZT55C SERIES) rZ - Differential Z-Resistance (Ω) 100 IZ - Z-Current (mA) 80 Ptot = 500 mW Tamb = 25 °C 60 40 20 0 0 4 6 12 8 1000 IZ = 1 mA 100 5 mA 10 10 mA Tj = 25 °C 1 0 20 5 VZ - Z-Voltage (V) 10 15 20 Figure 9. Differential Z-Resistance vs. Z-Voltage Figure 7. Z-Current vs. Z-Voltage Ptot = 500 mW Tamb = 25 °C 30 20 10 0 15 20 25 35 30 VZ - Z-Voltage (V) Figure 8. Z-Current vs. Z-Voltage Zthp - Thermal Resistance for Pulse Cond. (KW) IZ - Z-Current (mA) 50 40 1000 tP/T = 0.5 100 tP/T = 0.2 Single Pulse 10 RthJA = 300 K/W T = Tjmax - Tamb tP/T = 0.01 tP/T = 0.1 tP/T = 0.02 tP/T = 0.05 1 10-1 25 VZ - Z-Voltage (V) iZM = (- VZ + (VZ2 + 4rzj x T/Zthp) 1/2)/(2rzj) 100 101 102 tP - Pulse Length (ms) Figure 10. Thermal Response Version: B07 ELECTRICAL CHARACTERISTICS (TA=25OC VZ @ IZT (Volts) unless otherwise noted) VZ Min (V) VZ Max (V) IZT mA ZZT @ IZT Ohms Max IZK mA ZZK @ IZK Ohms IR @ VR uA Max VR V BZT55C2V0 1.88 2.11 5 100 1.0 600 50 1.0 BZT55C2V2 2.08 2.33 5 100 1.0 600 50 1.0 BZT55C2V4 2.28 2.56 5 85 1.0 600 50 1.0 BZT55C2V7 2.51 2.89 5 85 1.0 600 10 1.0 BZT55C3V0 2.8 3.2 5 85 1.0 600 4 1.0 BZT55C3V3 3.1 3.5 5 85 1.0 600 2 1.0 BZT55C3V6 3.4 3.8 5 85 1.0 600 2 1.0 BZT55C3V9 3.7 4.1 5 85 1.0 600 2 1.0 BZT55C4V3 4.0 4.6 5 75 1.0 600 1 1.0 BZT55C4V7 4.4 5.0 5 60 1.0 600 0.5 1.0 BZT55C5V1 4.8 5.4 5 35 1.0 550 0.1 1.0 BZT55C5V6 5.2 6.0 5 25 1.0 450 0.1 1.0 BZT55C6V2 5.8 6.6 5 10 1.0 200 0.1 2.0 BZT55C6V8 6.4 7.2 5 8 1.0 150 0.1 3.0 BZT55C7V5 7.0 7.9 5 7 1.0 50 0.1 5.0 BZT55C8V2 7.7 8.7 5 7 1.0 50 0.1 6.2 BZT55C9V1 8.5 9.6 5 10 1.0 50 0.1 6.8 BZT55C10 9.4 10.6 5 15 1.0 70 0.1 7.5 BZT55C11 10.4 11.6 5 20 1.0 70 0.1 8.2 BZT55C12 11.4 12.7 5 20 1.0 90 0.1 9.1 BZT55C13 12.4 14.1 5 26 1.0 110 0.1 10 BZT55C15 13.8 15.6 5 30 1.0 110 0.1 11 BZT55C16 15.3 17.1 5 40 1.0 170 0.1 12 BZT55C18 16.8 19.1 5 50 1.0 170 0.1 13 BZT55C20 18.8 21.1 5 55 1.0 220 0.1 15 BZT55C22 20.8 23.3 5 55 1.0 220 0.1 16 BZT55C24 22.8 25.6 5 80 1.0 220 0.1 18 BZT55C27 25.1 28.9 2 80 1.0 220 0.1 20 BZT55C30 28 32 2 80 1.0 220 0.1 22 BZT55C33 31 35 2 80 1.0 220 0.1 24 BZT55C36 34 38 2 80 1.0 220 0.1 27 BZT55C39 37 41 2 90 0.5 500 0.1 28 BZT55C43 40 46 2 90 0.5 600 0.1 32 BZT55C47 44 50 2 110 0.5 700 0.1 35 BZT55C51 48 54 2 125 0.5 700 0.1 38 BZT55C56 52 60 2 135 0.5 1000 0.1 42 BZT55C62 58 66 2.5 150 0.5 1000 0.1 47 BZT55C68 64 72 2.5 160 0.5 1000 0.1 51 BZT55C75 70 80 2.5 170 0.5 1000 0.1 56 Type Number VF Forward Voltage = 1.0v Maximum @ IF=100mA for all types. Notes: 1. The type numbers listed have zener voltage min/max limits as shown. 2. The zener impedance is derived from the 60-cycle ac voltage, which results when an ac current having an rams value equal to 10% of the dc zener current (IZT or IZK) is superimposed to IZT or IZK. Version: B07