HZT33 Monolithic IC Zener Diode for Temperature Compensation REJ03G1220-0500 (Previous: ADE-208-135D) Rev.5.00 Jun 23, 2005 Features • Lower temperature coefficient of the reference voltage. • Lower dynamic resistance. • High reliability with glass seal. Ordering Information Type No. Cathode band HZT33 Navy Blue Mark HZT33 Package Name DO-35 Pin Arrangement 1 HZT 33 Cathode band Rev.5.00 Jun 23, 2005 page 1 of 4 2 1. Cathode 2. Anode Package Code (Previous Code) GRZZ0002ZB-A (DO-35) HZT33 Absolute Maximum Ratings (Ta = 25°C) Item Symbol Power dissipation Operation temperature Storage temperature Note: Value at Ta = 75°C. Value 200 −20 to +75 −40 to +175 Pd * Topr Tstg Unit mW °C °C Electrical Characteristics (Ta = 25°C) Item Zener Voltage Dynamic resistance Temperature coefficient Symbol VZ rd γZ Min 31.0 — — Typ — — 1.0 *1 Max 35.0 25.0 — Unit V Ω mV/°C Test Condition IZ = 5 mA IZ = 5 mA, f = 1 KHz 2 * IZ = 5 mA Ta = −20 to +25 to +75°C Notes: 1. Type Value of γZ : 1.0 mV/°C 2. Definition of γZ γZ based on Ta = + 25°C and the temperature coefficient with each temperature. (Range of operation temperature) Rev.5.00 Jun 23, 2005 page 2 of 4 HZT33 Main Characteristic 10–2 500 5mm 2.5 mm 10–3 10 Power Dissipation Pd (mW) Zener Current IZ (A) 3 mm Ta = 25°C –4 10–5 20 25 30 Zener Voltage VZ (V) Fig.1 Zener current vs. Zener voltage Rev.5.00 Jun 23, 2005 page 3 of 4 35 400 Printed circuit board 100 × 180 × 1.6t mm Quality: paper phenol 300 200 100 0 0 50 Ambient Temperature Ta (°C) 100 Fig.2 Power Dissipation vs. Ambient Temperature HZT33 Package Dimensions JEITA Package Code RENESAS Code Previous Code MASS[Typ.] SC-40 GRZZ0002ZB-A DO-35 / DO-35V 0.13g L φb E L φD Reference Symbol φb φD E L Rev.5.00 Jun 23, 2005 page 4 of 4 Dimension in Millimeters Min 26.0 Nom 0.5 2.0 - Max 4.2 - Sales Strategic Planning Div. Nippon Bldg., 2-6-2, Ohte-machi, Chiyoda-ku, Tokyo 100-0004, Japan Keep safety first in your circuit designs! 1. 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