HZT33 Datasheet, PDF (2/5 Pages) Hitachi Semiconductor – Monolithic IC Zener Diode for Temperature Compensation

HZT33
Absolute Maximum Ratings
Item
Power dissipation
Operation temperature
Storage temperature
Note: Value at Ta = 75°C.
Pd *
Topr
Tstg
Symbol
Value
200
−20 to +75
−40 to +175
(Ta = 25°C)
Unit
mW
°C
°C
Electrical Characteristics
(Ta = 25°C)
Item
Symbol Min
Typ
Max
Unit
Test Condition
Zener Voltage
V_Z
Dynamic resistance
r_d
Temperature coefficient γ_Z
31.0
—
—
—
—
1.0 *¹
35.0
V
I_Z = 5 mA
25.0
—
Ω
I_Z = 5 mA, f = 1 KHz
mV/°C *² I_Z = 5 mA
Ta = −20 to +25 to +75°C
Notes: 1. Type Value of γ_Z : 1.0 mV/°C
2. Definition of γ_Z
γ_Z 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