BZT55C12

BZT55C SERIES Pb RoHS 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 500 -65 to + 200 Units mW o C These ratings are limiting values above which the serviceability of the diode may be impaired Version: B07 RATINGS AND CHARACTERISTIC CURVES (BZT55C SERIES) TKVZ - Temperature Coefficient of VZ (10-4/K) Ptot - Total Power Dissipation (mW) 600 500 400 300 200 100 0 0 15 10 5 IZ = 5 mA 0 -5 0 10 20 40 30 VZ - Z-Voltage (V) 50 40 80 120 160 200 Tamb - Ambient Temperature (°C) Figure 1. Total Power Dissipation vs. Ambient Temperature Figure 4. Temperature Coefficient of Vz vs. Z-Voltage 1000 CD - Diode Capacitance (pF) VZ - Voltage Change (mV) 200 Tj = 25 °C 150 VR = 2 V Tj = 25 °C 100 100 IZ = 5 mA 10 50 1 0 5 10 15 20 VZ - Z-Voltage (V) 0 25 0 5 10 15 20 25 VZ - Z-Voltage (V) Figure 5. Diode Capacitance vs. Z-Voltage Figure 2. Typical Change of Working Voltage under Operating Conditions at Tamb=25°C VZtn - Relative Voltage Change 1.3 IF - Forward Current (mA) VZtn = VZt/VZ (25 °C) 100 10 Tj = 25 °C 1.2 1.1 1.0 0.9 0.8 - 60 TKVZ = 10 x 10-4/K 8 x 10 /K 6 x 10-4/K 4 x 10-4/K 2 x 10-4/K -4 1 0 - 2 x 10-4/K - 4 x 10-4/K 0.1 0.01 0.001 0 60 120 180 240 0 0.2 0.4 0.6 0.8 1.0 Tj - Junction Temperature (°C) Figure 3. Typical Change of Working Voltage vs. Junction Temperature 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 80 IZ - Z-Current (mA) Ptot = 500 mW Tamb = 25 °C 1000 IZ = 1 mA 100 5 mA 60 40 20 0 0 4 6 8 12 20 VZ - Z-Voltage (V) Figure 7. Z-Current vs. Z-Voltage 10 10 mA 1 Tj = 25 °C 0 5 10 15 20 25 VZ - Z-Voltage (V) Figure 9. Differential Z-Resistance vs. Z-Voltage 50 40 30 20 10 0 15 Ptot = 500 mW Tamb = 25 °C IZ - Z-Current (mA) 20 25 30 35 VZ - Z-Voltage (V) Figure 8. Z-Current vs. Z-Voltage Zthp - Thermal Resistance for Pulse Cond. (KW) 1000 tP/T = 0.5 100 tP/T = 0.2 Single Pulse 10 tP/T = 0.1 tP/T = 0.02 iZM = (- VZ + (VZ2 + 4rzj x T/Zthp) 1/2)/(2rzj) 100 101 tP - Pulse Length (ms) 102 tP/T = 0.01 tP/T = 0.05 1 10-1 RthJA = 300 K/W T = Tjmax - Tamb Figure 10. Thermal Response Version: B07 ELECTRICAL CHARACTERISTICS (TA=25OC Type Number BZT55C2V0 BZT55C2V2 BZT55C2V4 BZT55C2V7 BZT55C3V0 BZT55C3V3 BZT55C3V6 BZT55C3V9 BZT55C4V3 BZT55C4V7 BZT55C5V1 BZT55C5V6 BZT55C6V2 BZT55C6V8 BZT55C7V5 BZT55C8V2 BZT55C9V1 BZT55C10 BZT55C11 BZT55C12 BZT55C13 BZT55C15 BZT55C16 BZT55C18 BZT55C20 BZT55C22 BZT55C24 BZT55C27 BZT55C30 BZT55C33 BZT55C36 BZT55C39 BZT55C43 BZT55C47 BZT55C51 BZT55C56 BZT55C62 BZT55C68 BZT55C75 VZ @ IZT (Volts) VZ Min (V) 1.88 2.08 2.28 2.51 2.8 3.1 3.4 3.7 4.0 4.4 4.8 5.2 5.8 6.4 7.0 7.7 8.5 9.4 10.4 11.4 12.4 13.8 15.3 16.8 18.8 20.8 22.8 25.1 28 31 34 37 40 44 48 52 58 64 70 VZ Max (V) 2.11 2.33 2.56 2.89 3.2 3.5 3.8 4.1 4.6 5.0 5.4 6.0 6.6 7.2 7.9 8.7 9.6 10.6 11.6 12.7 14.1 15.6 17.1 19.1 21.1 23.3 25.6 28.9 32 35 38 41 46 50 54 60 66 72 80 IZT mA 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 2 2 2 2 2 2 2 2 2 2.5 2.5 2.5 ZZT @ IZT Ohms Max 100 100 85 85 85 85 85 85 75 60 35 25 10 8 7 7 10 15 20 20 26 30 40 50 55 55 80 80 80 80 80 90 90 110 125 135 150 160 170 unless otherwise noted) IR @ VR uA Max 50 50 50 10 4 2 2 2 1 0.5 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 IZK mA 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 ZZK @ IZK Ohms 600 600 600 600 600 600 600 600 600 600 550 450 200 150 50 50 50 70 70 90 110 110 170 170 220 220 220 220 220 220 220 500 600 700 700 1000 1000 1000 1000 VR V 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 2.0 3.0 5.0 6.2 6.8 7.5 8.2 9.1 10 11 12 13 15 16 18 20 22 24 27 28 32 35 38 42 47 51 56 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