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CD972B fiches techniques PDF

Aeroflex - Zener Diode Chip

Numéro de référence CD972B
Description Zener Diode Chip
Fabricant Aeroflex 
Logo Aeroflex 





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CD972B fiche technique
Zener Diode Chip Series
CD957B thru CD986B
Available in JANHC and JANKC per MIL-PRF-19500/117
Features
• 0.5 Watt capability with proper heat sinking
• Electrically equivalent to IN957B thru IN986B
• All junctions completely protected with silicon dioxide
• Compatible with all wire bonding and die attach techniques
Maximum Ratings
Operating Temperature:
Storage Temperature:
Forward Voltage @ 200mA:
-65°C to +175°C
-65°C to +175°C
1.5 volts maximum
Electrical Specifications @ +25 ºC (Unless Otherwise Specified)
TYPE
NUMBER
CD957B
CD958B
CD959B
CD960B
CD961B
CD962B
CD963B
CD964B
CD965B
CD966B
CD967B
CD968B
CD969B
CD970B
CD971B
CD972B
CD973B
CD974B
CD975B
CD976B
CD977B
CD978B
CD979B
CD980B
CD981B
CD982B
CD983B
CD984B
CD985B
CD986B
NOMINAL
ZENER
VOLTAGE
VZ
(NOTE 1)
VOLTS
6.8
7.5
8.2
9.1
10
11
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
51
56
62
68
75
82
91
100
110
ZENER
TEST
CURRENT
l ZT
mA
18.5
16.5
15.0
14.0
12.5
11.5
10.5
9.5
8.5
7.8
7.0
6.2
5.6
5.2
4.6
4.2
3.8
3.4
3.2
3.0
2.7
2.5
2.2
2.0
1.8
1.7
1.5
1.4
1.3
1.1
MAXIMUM ZENER IMPEDANCE
(NOTE 2)
ZZT @ l ZT
OHMS
4.5
5.5
6.5
7.5
8.5
9.5
11.5
13
16
17
21
25
29
33
41
49
58
70
90
93
105
125
150
185
230
270
330
400
500
750
ZZK @ l ZK
OHMS
mA
700 1.0
700 0.5
700 0.5
700 0.5
700 0.25
700 0.25
700 0.25
700 0.25
700 0.25
700 0.25
750 0.25
750 0.25
750 0.25
750 0.25
750 0.25
1000
1000
1000
1000
1500
0.25
0.25
0.25
0.25
0.25
1500
1500
2000
2000
2000
0.25
0.25
0.25
0.25
0.25
2000
3000
3000
3000
4000
0.25
0 .25
0.25
0.25
0.25
MAXIMUM DC
ZENER
CURRENT
l ZM
mA
55
50
45
41
38
32
31
28
25
24
20
18
16
15
13
12
11
10
9.5
8.8
7.9
7.4
6.8
6.0
5.5
5.0
4.6
4.1
3.7
3.3
MAXIMUM REVERSE
LEAKAGE CURRENT
lR @ VR
μ A VOLTS
5.0 5.2
5.0 5.7
5.0 6.2
5.0 6.9
2.0 7.6
1.0 8.4
1.0 9.1
0.5 9.9
0.5 11
0.5 12
0.5 14
0.5 15
0.5 17
0.5 18
0.5 21
0.5 23
0.5 25
0.5 27
0.5 30
0.5 33
0.5 36
0.5 39
0.5 43
0.5 47
0.5 52
0.5 56
0.5 62
0.5 69
0.5 76
0.5 84
NOTE 1
NOTE 2
Zener voltage range equals nominal voltage + 5% for “B” Suffix. “A” Suffix denotes + 10%, No Suffix denotes + 20%.
"C" suffix = + 2% and "D" suffix = + 1%. Zener voltage is read using a pulse measurement, 10 milliseconds maximum.
Zener impedance is derived by superimposing on IZT a 60Hz rms a.c. current equal to 10% of IZT.
Revision Date: 12/13/2011
New Product
1

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