Naina Semiconductor Ltd. BZY91 Series 75W Zener Diodes Features • • • • • • • • Voltage Range 7.5 – 75 Volts Glass passivated junction 75 Watt steady state @ 65oC 5000 Watt peak pulse power Operating temperature -55oC to +175oC Good clamping ability Available in Normal and Reverse polarity Metric and UNF thread type DO-203AB (DO-5) Mechanical Characteristics • • • • • Hermetically sealed DO-5 outline Polarity: Indicated by direction of Zener symbol External surfaces corrosion resistant & terminal Solderable Weight: 16 grams Torque Setting: 3.5 Nm Electrical Data • • • Forward Voltage, VF = 1.5V max. (at IF ≤ 10A, 300µs square wave pulse) VZ measured with pulse ≤ 100µs Duty cycle ≤ 0.001 RZ determined with DC plus 10% superimposed AC @ 1KHZ Ordering Table BZY 1 91C 2 3 R 4 1 – Zener Diode 2 – Wattage = 75W 3 – Zener Voltage 4 – Polarity: > None = Stud Cathode Normal > R = Stud Anode Reverse ALL DIMENSIONS IN MM 1 D-95, Sector 63, Noida – 201301, India • Tel: 0120-4205450 • Fax: 0120-4273653 [email protected] • www.nainasemi.com BZY91 Series Naina Semiconductor Ltd. 75W Zener Diodes Electrical Characteristics (TA = 25OC unless otherwise specified) Stud Cathode Part number Stud Anode Part number BZY91C7V5 BZY91C8V2 BZY91C9V1 BZY91C10 BZY91C11 BZY91C12 BZY91C13 BZY91C15 BZY91C16 BZY91C18 BZY91C20 BZY91C22 BZY91C24 BZY91C7V5R BZY91C8V2R BZY91C9V1R BZY91C10R BZY91C11R BZY91C12R BZY91C13R BZY91C15R BZY91C16R BZY91C18R BZY91C20R BZY91C22R BZY91C24R BZY91C27 BZY91C30 BZY91C33 BZY91C36 BZY91C39 BZY91C43 BZY91C47 BZY91C51 BZY91C56 BZY91C62 BZY91C27R BZY91C30R BZY91C33R BZY91C36R BZY91C39R BZY91C43R BZY91C47R BZY91C51R BZY91C56R BZY91C62R BZY91C68 BZY91C75 BZY91C68R BZY91C75R Zener Voltage VZ @ I Z (V) MIN MAX 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 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 34.0 37.0 40.0 44.0 48.0 52.0 58.0 64.0 70.0 Maximum Reverse Leakage Current I R @ VR Typ. Max (mA) (V) 5.0 5.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 0.04 0.06 0.08 0.08 0.08 0.10 0.10 0.12 0.12 0.14 0.16 0.16 0.18 0.20 0.22 0.24 0.2 0.3 0.4 0.4 0.4 0.5 0.5 0.6 0.6 0.7 0.8 0.8 0.9 1.0 1.1 1.2 5.0 5.0 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 5.1 5.6 6.2 6.8 7.5 8.2 9.1 10 11 12 13 15 16 18 20 22 38.0 41.0 46.0 1.0 0.5 0.5 0.26 0.28 0.30 1.3 1.4 1.5 1.0 1.0 1.0 24 27 30 50.0 54.0 60.0 66.0 72.0 79.0 0.5 0.5 0.5 0.5 0.5 0.5 0.34 0.36 0.40 0.44 0.48 0.51 1.7 1.8 2.0 2.2 2.4 2.6 1.0 1.0 1.0 1.0 1.0 1.0 33 36 39 43 47 51 Figure 1. Maximum total dissipation plotted against mounting base temp 2 IZ (A) Zener Resistance RZ @ I Z (Ω) Figure 2. Non-repetitive peak pulse power rating curve D-95, Sector 63, Noida – 201301, India • Tel: 0120-4205450 • Fax: 0120-4273653 [email protected] • www.nainasemi.com