CDI-DIODE 1N3043B

• 1N3016B-1 thru 1N3045B-1 AVAILABLE IN JAN, JANTX AND JANTXV
PER MIL-PRF-19500/115
• 1 WATT ZENER DIODES
1N3016B thru1N3045B
and
1N3016B-1 thru 1N3045B-1
• METALLURGICALLY BONDED
MAXIMUM RATINGS
Operating Temperature: -65°C to +175°C
Storage Temperature: -65°C to +175°C
DC Power Dissipation: 1watt @ TL = +95°C
Power Derating: 12.5 mW / °C above TL = +95°C
Forward Voltage @ 200mA: 1.2 volts maximum
ELECTRICAL CHARACTERISTICS @ 25°C
CDI
TYPE
NUMBER
NOMINAL
ZENER
VOLTAGE
VZ
1
@ ZT
(NOTE 2)
ZENER
TEST
CURRENT
1ZT
VOLTS
mA
OHMS
OHMS
mA
mA
µA
VOLTS
1N3016B
1N3017B
1N3018B
1N3019B
6.8
7.5
8.2
9.1
37
34
31
28
3.5
4.0
4.5
5
700
700
700
700
1.0
.5
.5
.5
140
125
115
105
5.0
5.0
5.0
5.0
5.2
5.7
6.2
6.9
1N3020B
1N3021B
1N3022B
1N3023B
10
11
12
13
25
23
21
19
7
8
9
10
700
700
700
700
.25
.25
.25
.25
95
85
80
74
5.0
1.0
1.0
0.5
7.6
8.4
9.1
9.9
1N3024B
1N3025B
1N3026B
1N3027B
15
16
18
20
17
15.5
14
12.5
14
16
20
22
700
700
750
750
.25
.25
.25
.25
63
60
52
47
0.5
0.5
0.5
0.5
11.4
12.2
13.7
15.2
1N3028B
1N3029B
1N3030B
1N3031B
22
24
27
30
11.5
10.5
9.5
8.5
23
25
35
40
750
750
750
1000
.25
.25
.25
.25
43
40
34
31
0.5
0.5
0.5
0.5
16.7
18.2
20.6
22.8
1N3032B
1N3033B
1N3034B
1N3035B
33
36
39
43
7.5
7.0
6.5
6.0
45
50
60
70
1000
1000
1000
1500
.25
.25
.25
.25
28
26
23
21
0.5
0.5
0.5
0.5
25.1
27.4
29.7
32.7
1N3036B
1N3037B
1N3038B
1N3039B
47
51
56
62
5.5
5.0
4.5
4.0
80
95
110
125
1500
1500
2000
2000
.25
.25
.25
.25
19
18
17
15
0.5
0.5
0.5
0.5
35.8
38.8
42.6
47.1
1N3040B
1N3041B
1N3042B
1N3043B
68
75
82
91
3.7
3.3
3.0
2.8
150
175
200
250
2000
2000
3000
3000
.25
.25
.25
.25
14
12
11
10
0.5
0.5
0.5
0.5
51.7
56.0
62.2
69.2
1N3044B
1N3045B
100
110
2.5
2.3
350
450
3000
4000
.25
.25
9.0
8.3
0.5
0.5
76.0
83.6
(NOTE 1)
MAXIMUM ZENER IMPEDANCE
(NOTE 3)
ZZT @ 1ZT
MAX. DC
ZENER
CURRENT
1ZM
MAX. REVERSE
LEAKAGE CURRENT
lR @ VR
ZZK @ 1ZK
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 25°C + 3°C.
NOTE 3
Zener impedance is derived by superimposing on 1ZT A 60Hz rms a.c. current equal
to 10% of 1ZT
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.
22 COREY STREET, MELROSE, MASSACHUSETTS 02176
PHONE (781) 665-1071
FAX (781) 665-7379
WEBSITE: http://www.cdi-diodes.com
E-mail: mail@cdi-diodes.com
1N3016
thru
1N3045B
1000
800
600
400
200
0
0
25
50
75
100
125
150
175
TL , Lead temperature (°C), 3/8” from body.
POWER DERATING CURVE
1000
ZZT, Zener Impedance (OHMS)
Pd, Rated Power
Dissipation (mW)
FIGURE 2
RMS value of
60CPS test
current set equal
to 10% of I z
100
1N3044B
1N3034B
1N3018B
10
1N3034B
1N3022B
1
.1
1.0
10
OPERATING CURRENT lZT (mA)
100
FIGURE 3
ZENER IMPEDANCE VS. OPERATING CURRENT