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 = 25°C)
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
Unit
mW
°C
°C
Electrical Characteristics
(Ta = 25°C)
Item
Zener Voltage
Dynamic resistance
Temperature coefficient
Symbol
V
Z
r
d
γ
Z
Min
31.0
—
—
Typ
—
—
1.0 *
1
Max
35.0
25.0
—
Unit
V
Ω
mV/°C
Test Condition
I
Z
= 5 mA
I
Z
= 5 mA, f = 1 KHz
* I
Z
= 5 mA
Ta =
−20
to +25 to +75°C
2
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
HZT33
Main Characteristic
10
–2
500
5mm
2.5 mm
3 mm
Power Dissipation Pd (mW)
400
Printed circuit board
100
×
180
×
1.6t mm
Quality: paper phenol
Zener Current I
Z
(A)
10
–3
Ta = 25°C
300
200
10
–4
100
10
–5
20
25
30
Zener Voltage V
Z
(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
φb
φD
Reference
Dimension in Millimeters
Symbol
φb
φD
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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