BL
ZENER DIODES
FEATURES
Silicon planar power zener diodes
Standard zener voltage tolerance is ±2%.
Other
zener
voltage and tolerances are available upon request.
HZ - - - SERIES
POWER DISSIPATION: 500 mW
DO-35(GLASS)
MECHANICAL DATA
Case:DO--35, glass case
Terminals: solderable per MIL-STD-202, method 208
Polarity: cathode band
Marking: type number
Approx. weight: 0.13 grams.
Dimensions in millimeters
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
ambient temperature unless otherwise specified.
SYMBOL
Zener current (see Table "Characteristics")
VALUE
UNIT
Power dissipation at T
amb
=25
P
tot
500
1)
175
mW
Junction temperature
T
J
Storage temperature
range
T
s
-55---+175
SYMBOL
Thermal resistance junction to ambient
MIN
TYP
MAX
300
1)
1.1
UNIT
/W
R
θ
JA
V
F
Forw ard voltage at I
F
=100mA
V
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NOTES:
(1) Valid provided that leads at a distance of 10 mm from case are kept at ambient temperature.
Document Number HZ
BL
GALAXY ELECTRICAL
1.
RATINGSANDCHARACTERISTIC CURVES
FIG.1 -- BREAKDAWN CHARACTERISTICS
HZ - - - SERIES
10
-2
HZ6B2
HZ4B2
HZ2B2
HZ9B2
HZ12B2
HZ16-2
HZ20-2
HZ24-2
HZ30-2
HZ36-2
10
-3
ZENER CURRENT I
Z
(A)
10
-4
10
-5
10
-6
10
-7
10
-8
0
5
10
15
20
25
30
35
40
ZENER VOLTAGE V
Z (
V)
FIG.2 -- TEMPERATURE COEFFICIENT
FIG.3 -- ADMISSIBLE POWER DISSIPATION
F
VERSUS AMBIENT TEMPERATURE
z
mV/
z
%/
ZENER VOLTAGE TEMPERATURE COEFFICIENT
0.08
0.06
0.04
0.02
0
-0.02
-0.04
-0.06
-0.08
-0.10
0
%/
40
30
20
mV/
10
0
-10
-20
-30
-40
-50
30 35 40
ZENER VOLTAGE TEMPERATURE COEFFICIENT
0.10
50
500
400
POWER DISSIPATION, mW
300
200
100
5
10 15 20 25
0
0
50
100
150
200
ZENER VOLTAGE, V
AMBIENT TEMPERATURE,
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Document Number HZ
BL
GALAXY ELECTRICAL
3.
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