BZX55C Series MECHANICAL DATA Dimensions in mm(inches) 2.54 ± 0.13 (0.10 ± 0.005) 0.51 ± 0.10 (0.02 ± 0.004) VOLTAGE REGULATOR DIODE IN A CERAMIC SURFACE MOUNT PACKAGE FOR HI–REL APPLICATIONS 0.31 rad. (0.012) 2 0.76 ± 0.15 (0.03 ± 0.006) 3 1 1.91 ± 0.10 (0.075 ± 0.004) A 0.31 rad. (0.012) 3.05 ± 0.13 (0.12 ± 0.005) FEATURES 1.40 (0.055) max. A = 1.02 ± 0.10 (0.04 ± 0.004) • HERMETIC CERAMIC SURFACE MOUNT PACKAGE (SOT23 COMPATIBLE) LCC1 PACKAGE • VOLTAGE RANGE 2.4 TO 75V Underside View Pad 1 – Anode Pad 2 – N/C Pad 3 – Cathode ABSOLUTE MAXIMUM RATINGS PTOT Power Dissipation 500mW TMB = 25°C 4mW/°C Derate above 25°C TOP Maximum Operating Ambient Temperature –55 to +150°C TSTG Storage Temperature Range –65 to +175°C TSOL Soldering Temperature RθJA Thermal Resistance Junction to Ambient 336°C/W RθJ–MB Thermal Resistance Junction to Mounting Base 140°C/W (5 seconds max.) 260°C ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise stated) Parameter Test Conditions For VZ nom. ≤ 36V, IZ = 5mA For VZ nom. ≥ 39V, IZ = 2.5mA VZ Zener Voltage IR Reverse Current ZZ Small Signal Breakdown Impedance IZ = IZ test ZK Small Signal Breakdown Impedance For VZ nom. ≤ 36V, IZK = 1.0mA near breakdown knee For VZ nom. ≥ 39V, IZK = 0.5mA VR = VR test VR = VR test Min. VZ min. Typ. Max. VZ nom. VZ max. IR max. TAMB = 150°C IR max(2) Units V µA ZZ max. Ω ZK max. Ω See table 1 for type variants and test parameters. Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use. Semelab encourages customers to verify that datasheets are current before placing orders. Semelab plc. Telephone +44(0)1455) 556565. Fax +44(0)1455) 552612. E-mail: [email protected] Website http://www.semelab.co.uk Document Number 5743 Issue 4 BZX55C Series TABLE 1 – TYPE VARIANTS & TEST PARAMETERS Product BZX55C2V4 BZX55C2V7 BZX55C3V0 BZX55C3V3 BZX55C3V6 BZX55C3V9 BZX55C4V3 BZX55C4V7 BZX55C5V1 BZX55C5V6 BZX55C6V2 BZX55C6V8 BZX55C7V5 BZX55C8V2 BZX55C9V1 BZX55C10 BZX55C11 BZX55C12 BZX55C13 BZX55C15 BZX55C16 BZX55C18 BZX55C20 BZX55C22 BZX55C24 BZX55C27 BZX55C30 BZX55C33 BZX55C36 BZX55C39 BZX55C43 BZX55C47 BZX55C51 BZX55C56 BZX55C62 BZX55C68 BZX55C75 VZ nom. VZ min. VZ max. IZ max. ZZ max. VR test IR max. (V) (V) (V) (mA) (Ω) (V) (µA) 2.4 2.7 3.0 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6.2 6.8 7.5 8.2 9.1 10 11 12 13 15 16 18 20 22 24 27 30 33 36 39 43 47 51 56 62 68 75 2.28 2.5 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 2.56 2.9 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 21.2 23.3 25.6 28.9 32 35 38 41 46 50 54 60 66 72 80 155 135 125 115 105 95 90 85 80 70 64 58 53 47 43 40 36 32 29 27 24 21 20 18 16 14 13 12 11 10 9.2 8.5 7.8 7.0 6.4 5.9 5.3 100 100 100 100 100 100 75 75 40 40 10 8.0 7.0 7.0 10 15 20 20 26 30 40 50 55 55 80 80 80 80 80 90 90 110 125 135 150 200 250 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 30 33 36 39 43 47 51 56 50.0 20.0 4.00 3.00 2.00 2.00 1.00 0.50 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15 TCVZ min. max. (%/°C) -0.08 -0.08 -0.08 -0.08 -0.08 -0.07 -0.04 -0.03 -0.02 -0.01 0 +0.01 +0.01 +0.01 +0.02 +0.03 +0.03 +0.03 +0.03 +0.03 +0.03 +0.03 +0.03 +0.03 +0.04 +0.04 +0.04 +0.04 +0.04 +0.04 +0.04 +0.04 +0.04 +0.04 +0.04 +0.04 +0.04 -0.06 -0.06 -0.06 -0.05 -0.04 -0.03 -0.01 +0.01 +0.05 +0.06 +0.07 +0.08 +0.09 +0.09 +0.10 +0.11 +0.11 +0.11 +0.11 +0.11 +0.11 +0.11 +0.11 +0.11 +0.12 +0.12 +0.12 +0.12 +0.12 +0.12 +0.12 +0.12 +0.12 +0.12 +0.12 +0.12 +0.12 ZK max. IR max(2) (Ω) (µA) 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 1500 100 50 40 40 40 40 20 10 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 5.0 5.0 5.0 10 10 10 10 10 Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use. Semelab encourages customers to verify that datasheets are current before placing orders. Semelab plc. Telephone +44(0)1455) 556565. Fax +44(0)1455) 552612. E-mail: [email protected] Website http://www.semelab.co.uk Document Number 5743 Issue 4