BZY93C18N

Zeners/Studs BZY93 Series FEATURES • Voltage Range 7.5 -75 Volts • 1500 Watt Peak Pulse Power • 20 Watt Steady State @ 75°C • 15 Watt Steady State @ 100°C • Glass passivated junction • 1500 Watt surge capability at 1 ms • Typically IR less than 5 µA above 10V • Excellent clamping capability • Stud cathode & stud anode • Operating temperature -55°C to +175°C • 100% tested MECHANICAL CHARACTERISTICS • Case: Hermetically sealed DO-4 outline • Finish: All external surfaces are corrosion resistant and AVAILABLE IN THE FOLLOWING CONFIGURATIONS terminal solderable • Polarity: Indicated by direction of zener symbol • Weight: 4.2 grammes excluding mounting kit (approx) • Torque setting 13inch/lb ELECTRICAL DATA • Forward voltage VF1.5V max @ IF ≤ 5A 300µS square wave pulse • Vz measured with pulse ≤ 100µS and duty cycle ≤ 0.001 • Rz determined with DC plus 10% superimposed AC @ 1KHz STUD CATHODE NORMAL ORDERING INFORMATION BZY93C Voltage STUD ANODE REVERSE All dimensions in mm N = Stud Cathode Normal R = Stud Anode Reverse 324 w w w. l i t t e l f u s e . c o m Zeners/Studs BZY93 Series 100 Ptot max (W) 15 Peak Pulse Power - Pp (kW) 20 Exponential wave-form 10 Square wave-pulse 1 10 5.0 0 0 -50 0 50 100 1 mb 0.1 100ns 1µs 10 µs 100µs 1ms 10ms Figure 1. Maximum total dissapation plotted against mounting base temp Pulse Time (tp) Figure 2. Non-repetitive peak pulse power rating curve 7 ZENERS/STUDS 325 ELECTRICAL SPECIFICATION @ Tamb 25°C Stud Cathode Part Number BZY93C7V5* BZY93C8V2 BZY93C9V1* BZY93C10 BZY93C11 BZY93C12* BZY93C13* BZY93C15 BZY93C16 BZY93C18* BZY93C20 BZY93C22 BZY93C24 BZY93C27 BZY93C30* BZY93C33 BZY93C36 BZY93C39 BZY93C43 BZY93C47 BZY93C51 BZY93C56* BZY93C62 BZY93C68 BZY93C75* Stud Anode Part Number BZY93C7V5R BZY93C8V2R BZY93C9V1R BZY93C10R BZY93C11R BZY93C12R* BZY93C13R* BZY93C15R* BZY93C16R BZY93C18R* BZY93C20R BZY93C22R BZY93C24R BZY93C27R* BZY93C30R BZY93C33R BZY93C36R* BZY93C39R BZY93C43R BZY93C47R BZY93C51R BZY93C56R BZY93C62R BZY93C68R* BZY93C75R Zener Voltage VZ (Volts) @ IZ MIN 7.0 7.7 8.5 9.4 10.4 11.4 12.4 13.8 15.3 16.8 18.8 20.8 22.7 25.1 28.0 31.0 34.0 37.0 40.0 44.0 48.0 52.0 58.0 64.0 70.0 MAX 7.9 8.7 9.6 10.6 11.6 12.7 14.1 15.6 17.1 19.1 21.2 23.3 25.9 28.9 32.0 35.0 38.0 41.0 46.0 50.0 54.0 60.0 66.0 72.0 79.0 IZ (A) 2.0 2.0 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 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 Zener Resistance RZ (Ω) @ IZ Max Typ 0.04 0.3 0.05 0.07 0.09 0.08 0.08 0.08 0.10 0.18 0.20 0.20 0.21 0.22 0.25 0.30 0.75 0.85 0.90 1.00 1.00 1.20 1.30 1.50 1.80 2.00 0.3 0.5 0.5 1.0 1.0 1.0 1.2 1.2 1.5 1.5 1.8 2.0 2.0 2.5 4.0 5.0 6.5 7.0 7.5 8.0 9.0 10.0 11.0 15.0 Maximum Reverse Leakage IR @ VR (mA) 0.10 0.10 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 (Volts) 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 * Preferred voltages. w w w. l i t t e l f u s e . c o m