參數(shù)資料
型號(hào)： BZX79-F22
廠商： VISHAY SEMICONDUCTORS
元件分類： 參考電壓二極管
英文描述： 22 V, 0.5 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-204AH
封裝： GLASS, DO-35, 2 PIN
文件頁(yè)數(shù)： 2/7頁(yè)
文件大小： 272K
代理商： BZX79-F22
BZX79 Series
Vishay Semiconductors
formerly General Semiconductor
www.vishay.com
2
Document Number 88320
29-Apr-02
Electrical Characteristics
(T
A
= 25
O
C unless otherwise noted)
Maximum V
F
= 0.9V at I
F
= 10mA
Dynamic Resistance
Temp. coefficient
of Zener Voltage
at I
Z
= 5 mA
α
mvz
(% / °C)
Maximum
Reverse leakage
Current
Maximum
Capacitance
V
R
= 0
f = 1 MH
Z
Non-Repetitive
Peak Reverse
Current
at t
P
= 100
μ
s
Type
at
at
Admissible
Zener Current
(2)
y=B for ±2% V
Z
y=F for ±3% V
Z
y=C for ±5% V
Z
I
Z
= 5 mA
f = 1 kH
Z
r
zj
(
)
Max
I
Z
= 1 mA
f = 1 kH
Z
r
zj
(
)
Max
I
R
at V
R
(V)
I
Z
(pF)
I
ZSM
(A)
Min
Max
(nA)
(mA)
BZX79
–
y2V4
BZX79
–
y2V7
BZX79
–
y3V0
BZX79
–
y3V3
BZX79
–
y3V6
BZX79
–
y3V9
BZX79
–
y4V3
BZX79
–
y4V7
BZX79
–
y5V1
BZX79
–
y5V6
BZX79
–
y6V2
BZX79
–
y6V8
BZX79
–
y7V5
BZX79
–
y8V2
BZX79
–
y9V1
BZX79
–
y10
BZX79
–
y11
BZX79
–
y12
BZX79
–
y13
BZX79
–
y15
BZX79
–
y16
BZX79
–
y18
BZX79
–
y20
BZX79
–
y22
BZX79
–
y24
BZX79
–
y27
BZX79
–
y30
BZX79
–
y33
BZX79
–
y36
BZX79
–
y39
BZX79
–
y43
BZX79
–
y47
BZX79
–
y51
BZX79
–
y56
BZX79
–
y62
BZX79
–
y68
BZX79
–
y75
100
100
95
95
90
90
90
80
60
40
10
15
15
15
15
20
20
25
30
30
40
45
55
55
70
80
(3)
80
(3)
80
(3)
90
(3)
130
(3)
150
(3)
170
(3)
180
(3)
200
(3)
215
(3)
240
(3)
255
(3)
< 600
< 600
< 600
< 600
< 600
< 600
< 600
500
480
400
150
80
80
80
100
150
150
150
170
200
200
225
225
250
250
300
(4)
300
(4)
325
(4)
350
(4)
350
(4)
375
(4)
375
(4)
400
(4)
425
(4)
450
(4)
475
(4)
500
(4)
–
0.08
–
0.08
–
0.08
–
0.08
–
0.08
–
0.07
–
0.04
–
0.03
–
0.02
–
0.01
–
0.06
–
0.06
–
0.06
–
0.05
–
0.04
–
0.03
–
0.01
+0.01
+0.05
+0.06
+0.07
+0.08
+0.09
+0.09
+0.10
+0.11
+0.11
+0.11
+0.11
+0.11
+0.11
+0.11
+0.11
+0.11
50,000
20,000
10,000
5,000
5,000
3,000
3,000
3,000
2,000
1,000
3,000
2,000
1,000
700
500
200
100
100
100
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
1
1
1
1
1
1
1
1
1
1
2
3
5
6
7
167
135
125
115
105
95
90
85
80
70
64
58
53
47
43
40
36
32
29
27
24
21
20
18
16
14
13
12
11
10
9.2
8.5
7.8
7.1
6.4
5.8
5.3
450
450
450
450
450
450
450
300
300
300
200
200
150
150
150
90
85
85
80
75
75
70
60
60
55
50
50
45
45
45
40
40
40
40
35
35
35
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
4.0
4.0
3.0
3.0
2.5
2.5
2.5
2.0
1.5
1.5
1.5
1.3
1.3
1.0
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.3
0.3
0.2
0
+0.01
+0.01
+0.01
+0.02
+0.03
+0.03
+0.03
+0.03
+0.03
+0.03
+0.03
+0.03
+0.03
+0.04 +0.12
+0.04
(3)
+0.04
(3)
+0.04
(3)
+0.04
(3)
+0.04
(3)
+0.04
(3)
+0.04
(3)
+0.04
(3)
typ. +0.1
(3)
typ. +0.1
(3)
typ. +0.1
(3)
typ. +0.1
(3)
7.5
8.5
9
10
11
12
14
15
17
18
20
22
24
27
28
32
35
38
39
43
48
53
+0.12
+0.12
+0.12
+0.12
+0.12
+0.12
+0.12
+0.12
Notes:
(1) Tested with pulses t
p
= 5 ms.
(2) Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case.
(3) at I
Z
= 2.0 mA
(4) at I
Z
= 0.5 mA
Y = Zener voltage tolerance designator
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