BZX79B18 [EIC]
Zener Diode,;
| 型号： | BZX79B18 |
| 厂家： | 
EIC DISCRETE SEMICONDUCTORS |
| 描述： | Zener Diode, 测试 二极管 |
| 文件： | 总2页 (文件大小：29K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
ZENER DIODES
BZX79B Series
DO - 35 Glass
(DO-204AH)
VZ : 2.4 to 75V
PD : 500mW
FEATURES :
1.00 (25.4)
0.079(2.0 )max.
min.
• Higher zener voltages available on request.
• Standard zener voltage tolerance is ± 2%
• Other tolerances are available upon request.
• Pb / RoHS Free
0.150 (3.8)
max.
Cathode
Mark
1.00 (25.4)
min.
0.020 (0.52)max.
MECHANICAL DATA :
Case: DO-35 Glass Case
Weight: approx. 0.13g
Dimensions in inches and ( millimeters )
Maximum Ratings and Thermal Characteristics
Rating at 25 °C ambient temperature unless otherwise specified.
Parameter
Symbol
Value
Unit
Zener Current see Table "Characteristics"
Forward Voltage at IF = 10 mA.
Power Dissipation at TL = 25°C
Thermal Resistance Junction to Ambient Air
Continuous Forward Current
VF
PD
0.9
V
500(1)
300(1)
250
mW
°C/W
mA
Rq
JA
IF
Peak reverse power dissipation (non-repetitive)
tp = 100ms square wave
PZSM
40
W
TJ
Junction temperature
-65 to + 200
-65 to + 200
°C
°C
TS
Storage temperature range
Notes:
(1) Valid provided that leads at a distance of 3/8” from case are kept at ambient temperature.
Page 1 of 2
Rev. 02 : March 25, 2005
ELECTRICAL CHARACTERISTICS
Rating at 25 °C ambient temperature unless otherwise specified
Zener Voltage
VZ @ IZT
Maximum Zener
Maximum Reverse Temp. coefficient Admissible
Maximum
Type
Impedance , f = 1kHz
Leakage Current of Zener Voltage Zener Current Capacitance
Nom1)
(V)
Number
IZT ZZT @ IZT ZZk @ IZK IZK
(mA) (Ohms) (Ohms) (mA)
IR
(mA)
50
at VR
(V)
1
IZ
(mA)
167
135
125
115
105
95
VR=0, f=1MHz
(pF)
450
450
450
450
450
450
450
300
300
300
200
200
150
150
150
90
a mvz(% / °C)
BZX79B2V4
BZX79B2V7
BZX79B3V0
BZX79B3V3
BZX79B3V6
BZX79B3V9
BZX79B4V3
BZX79B4V7
BZX79B5V1
BZX79B5V6
BZX79B6V2
BZX79B6V8
BZX79B7V5
BZX79B8V2
BZX79B9V1
BZX79B10
BZX79B11
BZX79B12
BZX79B13
BZX79B15
BZX79B16
BZX79B18
BZX79B20
BZX79B22
BZX79B24
BZX79B27
BZX79B30
BZX79B33
BZX79B36
BZX79B39
BZX79B43
BZX79B47
BZX79B51
BZX79B56
BZX79B62
BZX79B68
BZX79B75
2.4
2.7
3.0
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
2
2
2
2
2
2
2
2
2
2
2
2
100
100
95
600
600
600
600
600
600
600
500
480
400
150
80
1
1
-0.08...-0.06
-0.08...-0.06
-0.08...-0.05
-0.08...-0.05
-0.08...-0.04
-0.07...-0.03
-0.04...-0.01
-0.03...+0.01
-0.02...+0.05
-0.01...+0.06
0.00...0.07
0.01...0.08
0.01...0.09
0.01...0.09
0.02...0.10
0.03...0.11
0.03...0.11
0.03...0.11
0.03...0.11
0.03...0.11
0.03...0.11
0.03...0.11
0.03...0.11
0.03...0.11
0.04...0.12
0.04...0.12
0.04...0.12
0.04...0.12
0.04...0.12
0.04...0.12
0.04...0.12
0.04...0.12
0.04...0.12
0.1(typ.)
20
1
1
10
1
95
1
5
1
90
1
5
1
90
1
3
1
90
1
3
1
90
80
1
3
1
85
60
1
2
1
80
40
1
1
1
70
10
1
3
2
64
15
1
2
3
58
15
80
1
1
5
53
15
80
1
0.7
0.5
0.2
0.1
0.1
0.1
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
6
47
15
100
150
150
150
170
200
200
225
225
250
250
300
300
325
350
350
375
375
400
425
450
475
500
1
7
43
20
1
7.5
8.5
9
40
11
20
1
36
85
12
25
1
32
85
13
30
1
10
11
12
14
15
17
18
20
22
24
27
28
32
35
38
39
43
48
53
29
80
15
30
1
27
75
16
40
1
24
75
18
45
1
21
70
20
55
1
20
60
22
55
1
18
60
24
70
1
16
55
27
80
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
14
50
30
80
13
50
33
80
12
45
36
90
11
45
39
130
150
170
180
200
215
240
255
10
45
43
9.2
8.5
7.8
7.1
6.4
5.8
5.3
40
47
40
51
40
56
40
62
0.1(typ.)
35
68
0.1(typ.)
35
75
0.1(typ.)
35
Notes (1) Tested with pulses tp = 5 ms
(2) Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case.
(3) The type number listed have a standard tolerance on the nominal zener voltage of ± 2.0%.
Page 2 of 2
Rev. 02 : March 25, 2005
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