1N821 thru 1N829A
Temperature Compensated Zener Diodes
Features
■
■
■
Temperature compensated zener diodes
Metallurgically bonded
Double plug construction
Maximum Ratings
Parameter
Operating Temperature
Storage Temperature
DC Power Dissipation
Power Derating
(T
A
= 25°C unless otherwise noted)
Package:
DO-35
Symbol
T
J
T
STG
P
TOT
Conditions
Ratings
-65 to +175
-65 to +175
Unit
°C
°C
mW
mW/°C
T
A
= 50°C
T
A
> 50°C
500
4.0
Electrical Characteristics
MPN
Zener
Voltage
V
Z
@ I
ZT
(T
A
=25°C unless otherwise noted)
Zener Test
Current
I
ZT
Maximum
Zener
Impedance
(Note 1)
Z
ZT
Ω
15
10
15
15
10
15
15
10
15
15
10
15
15
10
Voltage
Temperature
Stability
∆V
ZT
-55°C to +100°C
(Note 2)
mV
96
96
96
48
48
48
19
19
20
9
9
10
5
5
Effective
Temperature
Coefficient
1N821
1N821A
1N822 †
1N823
1N823A
1N824 †
1N825
1N825A
1N826
1N827
1N827A
1N828
1N829
1N829A
NOTE 1
V
5.9—6.5
5.9—6.5
5.9—6.5
5.9—6.5
5.9—6.5
5.9—6.5
5.9—6.5
5.9—6.5
6.2—6.9
5.9—6.5
5.9—6.5
6.2—6.9
5.9—6.5
5.9—6.5
mA
7.5
7.5
7.5
7.5
7.5
7.5
7.5
7.5
7.5
7.5
7.5
7.5
7.5
7.5
% / °C
0.01
0.01
0.01
0.005
0.005
0.005
0.002
0.002
0.002
0.001
0.001
0.001
0.0005
0.0005
NOTE 2
The maximum allowable change observed over the entire temperature range i.e.,the
diode voltage will not exceed the
specified mV at any discrete temperature between the established limits, per JEDEC standard No. 5.
† Double Anode: Electrical Specifications Apply Under Both Bias Polarities.
Zener impedance is derived by superimposing on l
ZT
A 60Hz rms a.c. current equa
to 10% of lZT.l
1/3
1N821 thru 1N829A
Temperature Compensated Zener Diodes
Ratings and Characteristics Curves
(T
A
= 25°C unless otherwise noted)
Figure
1.
Power Derating Curve
Figure
2. Zener Impedance vs. Opeating Current
Figure
3.
Typical Change
of Temperature
Coefficient with
Change
in
Operating Current
2/3
详细参数
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