6 LAKE STREET, LAWRENCE, MASSACHUSETTS 01841
PHONE (978) 620-2600
FAX (978) 689-0803
WEBSITE: http://www.microsemi.com
25
1N3016B-1 thru 1N3045B-1 AVAILABLE IN JAN, JANTX AND JANTXV
PER MIL-PRF-19500/115
1 WATT ZENER DIODES
METALLURGICALLY BONDED
1N3016B thru1N3045B
and
1N3016B-1 thru 1N3045B-1
FIGURE 1
DESIGN DATA
CASE: Hermetically sealed glass
case DO-41.
LEAD MATERIAL: Copper clad steel
LEAD FINISH: Tin / Lead
THERMAL RESISTANCE: (ROJEC):
80
C/W maximum at L = .375 inch
THERMAL IMPEDANCE: (ZOJX): 15
C/W maximum
POLARITY: Diode to be operated with
the banded (cathode) end positive.
MOUNTING POSITION: Any.
MAXIMUM RATINGS
Operating Temperature: -65C to +175C
Storage Temperature: -65C to +175C
DC Power Dissipation: 1watt @ TL = +95C
Power Derating: 12.5 mW / C above TL = +95C
Forward Voltage @ 200mA: 1.2 volts maximum
ELECTRICAL CHARACTERISTICS @ 25C
CDI
NOMINAL ZENER
MAX.
DC
TYPE
ZENER TEST
MAXIMUM
ZENER IMPEDANCE
ZENER
MAX.
REVERSE
NUMBER
VOLTAGE
CURRENT
(NOTE 3)
CURRENT LEAKAGE CURRENT
VZ @ 1ZT
1ZT
1ZM
lR @ VR
(NOTE 1)
(NOTE 2)
ZZT @ 1ZT
ZZK @ 1ZK
VOLTS
mA
OHMS
OHMS
mA mA
A
VOLTS
1N3016B
6.8
37
3.5
700
1.0
140
5.0
5.2
1N3017B
7.5
34
4.0
700
.5
125
5.0
5.7
1N3018B
8.2
31
4.5
700
.5
115
5.0
6.2
1N3019B
9.1
28
5
700
.5
105
5.0
6.9
1N3020B
10
25
7
700
.25
95
5.0
7.6
1N3021B
11
23
8
700
.25
85
1.0
8.4
1N3022B
12
21
9
700
.25
80
1.0
9.1
1N3023B
13
19
10
700
.25
74
0.5
9.9
1N3024B
15
17
14
700
.25
63
0.5
11.4
1N3025B
16
15.5
16
700
.25
60
0.5
12.2
1N3026B
18
14
20
750
.25
52
0.5
13.7
1N3027B
20
12.5
22
750
.25
47
0.5
15.2
1N3028B
22
11.5
23
750
.25
43
0.5
16.7
1N3029B
24
10.5
25
750
.25
40
0.5
18.2
1N3030B
27
9.5
35
750
.25
34
0.5
20.6
1N3031B
30
8.5
40
1000
.25
31
0.5
22.8
1N3032B
33
7.5
45
1000
.25
28
0.5
25.1
1N3033B
36
7.0
50
1000
.25
26
0.5
27.4
1N3034B
39
6.5
60
1000
.25
23
0.5
29.7
1N3035B
43
6.0
70
1500
.25
21
0.5
32.7
1N3036B
47
5.5
80
1500
.25
19
0.5
35.8
1N3037B
51
5.0
95
1500
.25
18
0.5
38.8
1N3038B
56
4.5
110
2000
.25
17
0.5
42.6
1N3039B
62
4.0
125
2000
.25
15
0.5
47.1
1N3040B
68
3.7
150
2000
.25
14
0.5
51.7
1N3041B
75
3.3
175
2000
.25
12
0.5
56.0
1N3042B
82
3.0
200
3000
.25
11
0.5
62.2
1N3043B
91
2.8
250
3000
.25
10
0.5
69.2
1N3044B
100
2.5
350
3000
.25
9.0
0.5
76.0
1N3045B
110
2.3
450
4000
.25
8.3
0.5
83.6
NOTE 1
No suffix signifies + 20%. "A" Suffix signifies + 10%, "B" Suffix signifies + 5%, "C" suffix
signifies + 2% , "D" suffix signifies +1%
NOTE 2
Zener voltage is measured with the device junction in thermal equilibrium at an ambient
temperature of 25C + 3C.
NOTE 3
Zener impedance is derived by superimposing on 1ZT A 60Hz rms a.c. current equal
to 10% of 1ZT
26
1N3016
thru
1N3045B
1000
100
10
1
Z
ZT
, Zener Impedance (OHMS)
.1
1.0
10
100
OPERATING CURRENT lZT (mA)
FIGURE 3
ZENER IMPEDANCE VS. OPERATING CURRENT
0
25
50
75
100
125
150
175
TL , Lead temperature (C), 3/8" from body.
POWER DERATING CURVE
1000
800
600
400
200
0
Pd, Rated Power
Dissipation (mW)
FIGURE 2
RMS value of
60CPS test
current set equal
to 10% of I
z
1N3044B
1N3034B
1N3034B
1N3022B
1N3018B
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