1Z6.2-1Z390
Zener Diodes
POWER DISSIPATION:
1.0 W
Features
Silicon planar power zener diodes
For use in stabilizing and clipping curcuits with high
power rating.
Standard
zener
voltage tolerance is ±10%. Add
suffix "A" for ±5% tolerance. Other
zener
voltage
and tolerances are available upon request.
DO - 41
Mechanical Data
Case:JEDEC
DO--41,molded plastic
Terminals: Solderable per MIL-STD-202,
method
208
Polarity: Cathode
band
Marking: Type
number
Weight:
0.012 ounces,0.34 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
Pow er dissipation at T
amb
=25
P
tot
T
J
T
s
1.0
1)
-40---+150
-40---+150
W
Junction temperature
Storage temperature
range
NOTES:
(1) Valid provided that leads at a distance of 10 mm from case are kept at ambient temperature.
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1Z6.2-1Z390
Zener Diodes
Ratings AND Charactieristic Curves
FIG.1 -- AT Y
Z
- V
Z
TEMPERATURE COEFFICIENT OF
MAXIMUM ALLOWABLE AMBIENT
)
32
FIG.2 -- T
A
MAX - P
TEMPERATURE TA MAX ( )
200
160
120
80
40
0
ZENER VOLTAGE AT (mV/
24
γ
Z
16
8
0
α
T
0
10
20
30
40
0.
2
.4
.6
.8
1
1.2
ZENER VOLTAGE VZ (V)
FIG.3 -- P
RSM
- tw
PEAK REVERSE POWER DISSIPATION
2000
RECTANGULAR
WAVEFORM
P
RSM
T
W
T
A
=25℃
UPPER LIMIT
POWER DISSIPATION P (W)
FIG.4 -- R
θJA
- T
TRANSIENT THERMAL IMPEDANCE
200
100
50
30
10
5
3
1
.5
.3
.1
.001
.01
.1
1
10
100 10000
1000
500
300
RECOMMENDED
100
50
.1
.3
.5
1
3
5
10
PULSE WIDTH TW (ms)
R
θJA
( /W)
P
RSM
(W)
TIME T (S)
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mail:lge@luguang.cn
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