BZX55C51

BZX55C Series MECHANICAL DATA Dimensions in mm(inches) 0.51 ± 0.10 (0.02 ± 0.004) 0.31 rad. (0.012) 3 2 1 1.91 ± 0.10 (0.075 ± 0.004) 3.05 ± 0.13 (0.12 ± 0.005) A= 0.76 ± 0.15 (0.03 ± 0.006) VOLTAGE REGULATOR DIODE IN A CERAMIC SURFACE MOUNT PACKAGE FOR HI–REL APPLICATIONS A 1.40 (0.055) max. 2.54 ± 0.13 (0.10 ± 0.005) 0.31 rad. (0.012) 1.02 ± 0.10 (0.04 ± 0.004) FEATURES • HERMETIC CERAMIC SURFACE MOUNT PACKAGE (SOT23 COMPATIBLE) • VOLTAGE RANGE 2.4 TO 75V SOT23 CERAMIC (LCC1 PACKAGE) Underside View Pad 1 – Anode Pad 2 – N/C Pad 3 – Cathode ABSOLUTE MAXIMUM RATINGS PTOT Power Dissipation Derate above 25°C TOP TSTG TSOL RθJA RθJ–MB Maximum Operating Ambient Temperature Storage Temperature Range Soldering Temperature Thermal Resistance Junction to Ambient Thermal Resistance Junction to Mounting Base (5 seconds max.) TMB = 25°C 500mW 4mW/°C –55 to +150°C –65 to +175°C 260°C 336°C/W 140°C/W ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise stated) Parameter VZ IR ZZ ZZ Zener Voltage Reverse Current Small Signal Breakdown Impedance Small Signal Breakdown Impedance near breakdown knee Test Conditions For VZ nom. ≤ 36V, For VZ nom. ≥ 39V, VR = VR test VR = VR test IZ = IZ test For VZ nom. ≤ 36V, For VZ nom. ≥ 39V, IZK = 1mA IZK = 0.5mA TAMB = 150°C IZ = 5mA IZ = 2.5mA Min. VZ min. Typ. Max. Units V µA Ω Ω VZ nom. VZ max. IR max. IR max(2) ZZ max. ZK max. See table 1 for type variants and test parameters. Semelab plc. Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612. Prelim. 3/95 BZX55C Series TABLE 1 – TYPE VARIANTS & TEST PARAMETERS Product VZ nom. (V) 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 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 VZ min. (V) 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 VZ max. (V) 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 IZ max. (mA) 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 ZZ max. (Ω) 85 85 85 85 85 85 75 60 35 25 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 VR test (V) 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 IR max. (µA) 50 10 4.0 2.0 2.0 2.0 1.0 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 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. (Ω) 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 IR max(2) (µA) 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. Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612. Prelim. 3/95