BZT55B33

BZT55B 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 Ptot 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(BZT55B 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(BZT55B 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 BZT55B2V0 BZT55B2V2 BZT55B2V4 BZT55B2V7 BZT55B3V0 BZT55B3V3 BZT55B3V6 BZT55B3V9 BZT55B4V3 BZT55B4V7 BZT55B5V1 BZT55B5V6 BZT55B6V2 BZT55B6V8 BZT55B7V5 BZT55B8V2 BZT55B9V1 BZT55B10 BZT55B11 BZT55B12 BZT55B13 BZT55B15 BZT55B16 BZT55B18 BZT55B20 BZT55B22 BZT55B24 BZT55B27 BZT55B30 BZT55B33 BZT55B36 BZT55B39 BZT55B43 BZT55B47 BZT55B51 BZT55B56 BZT55B62 BZT55B68 BZT55B75 VZ @ IZT (Volts) VZ Min (V) 1.96 2.16 2.35 2.65 2.94 3.23 3.53 3.82 4.21 4.61 5.00 5.49 6.08 6.66 7.35 8.04 8.92 9.80 10.40 11.40 12.74 14.70 15.68 17.64 19.60 21.56 23.52 26.46 29.40 32.34 35.28 38.22 42.14 46.06 49.98 54.88 60.76 66.64 73.50 VZ Max (V) 2.04 2.24 2.45 2.75 3.06 3.37 3.67 3.98 4.39 4.79 5.2 5.71 6.32 6.94 7.65 8.36 9.28 10.2 11.22 12.24 13.26 15.30 16.32 18.36 20.40 22.44 24.48 27.54 30.60 33.66 36.72 39.78 43.86 47.94 52.02 57.12 63.24 69.36 76.50 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 rms value equal to 10% of the dc zener current (IZT or IZK) is superimposed to IZT or IZK. Version: B07