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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. HZT33 Cathode band Navy Blue Mark HZT33 Package Name DO-35 Package Code (Previous Code) GRZZ0002ZB-A (DO-35)
Pin Arrangement
1
HZT 33
2 1. Cathode 2. Anode
Cathode band
Rev.5.00 Jun 23, 2005 page 1 of 4
HZT33
Absolute Maximum Ratings
(Ta = 25C)
Item Power dissipation Operation temperature Storage temperature Note: Value at Ta = 75C. Pd * Topr Tstg Symbol Value 200 -20 to +75 -40 to +175 Unit mW C C
Electrical Characteristics
(Ta = 25C)
Item Zener Voltage Dynamic resistance Temperature coefficient Symbol VZ rd Z Min 31.0 -- -- Typ -- -- 1.0 *1 Max 35.0 25.0 -- Unit V mV/C Test Condition IZ = 5 mA IZ = 5 mA, f = 1 KHz * IZ = 5 mA Ta = -20 to +25 to +75C
2
Notes: 1. Type Value of Z : 1.0 mV/C 2. Definition of Z Z based on Ta = + 25C 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 3 mm
Power Dissipation Pd (mW)
400
Printed circuit board 100 x 180 x 1.6t mm Quality: paper phenol
Zener Current IZ (A)
10-3
Ta = 25C
300
200
10
-4
100
10-5 20
25 30 Zener Voltage VZ (V)
35
0
0
50 Ambient Temperature Ta (C)
100
Fig.1 Zener current vs. Zener voltage
Fig.2 Power Dissipation vs. Ambient Temperature
Rev.5.00 Jun 23, 2005 page 3 of 4
HZT33
Package Dimensions
JEITA Package Code SC-40 RENESAS Code GRZZ0002ZB-A Previous Code DO-35 / DO-35V MASS[Typ.] 0.13g
L
E
L
b
D
Reference
Dimension in Millimeters
Symbol
b D E L
Min 26.0
Nom 0.5 2.0 -
Max 4.2 -
Rev.5.00 Jun 23, 2005 page 4 of 4
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(c) 2005. Renesas Technology Corp., All rights reserved. Printed in Japan.
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