EIC BZX79C18 Zener diode Datasheet

BZX79C Series
ZENER DIODES
DO - 35 Glass
(DO-204AH)
VZ : 2.4 to 75V
PD : 500mW
FEATURES :
1.00 (25.4)
min.
0.079(2.0 )max.
• Higher zener voltages available on request.
• Standard zener voltage tolerance is ± 5%
• 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
Forward Voltage at IF = 10 mA.
VF
0.9
Power Dissipation at TL = 25°C
PD
Unit
Zener Current see Table "Characteristics"
500
(1)
V
mW
RθJA
300(1)
°C/W
IF
250
mA
PZSM
40
W
Junction temperature
TJ
-65 to + 200
°C
Storage temperature range
TS
-65 to + 200
°C
Thermal Resistance Junction to Ambient Air
Continuous Forward Current
Peak reverse power dissipation (non-repetitive)
tp = 100µs square wave
Note:
(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)
Type
Number
Zener Voltage
Maximum Zener
VZ @ IZT
Impedance , f = 1kHz
1)
Maximum Reverse Temp. coefficient
Leakage Current
Maximum
of Zener Voltage Zener Current Capacitance
BZX79C2V4
2.4
5
100
600
1
IR
(µA)
50
1
-0.08...-0.06
167
450
BZX79C2V7
2.7
5
100
600
1
20
1
-0.08...-0.06
135
450
BZX79C3V0
3.0
5
95
600
1
10
1
-0.08...-0.05
125
450
BZX79C3V3
3.3
5
95
600
1
5
1
-0.08...-0.05
115
450
BZX79C3V6
3.6
5
90
600
1
5
1
-0.08...-0.04
105
450
BZX79C3V9
3.9
5
90
600
1
3
1
-0.07...-0.03
95
450
BZX79C4V3
4.3
5
90
600
1
3
1
-0.04...-0.01
90
450
BZX79C4V7
4.7
5
80
500
1
3
1
-0.03...+0.01
85
300
BZX79C5V1
5.1
5
60
480
1
2
1
-0.02...+0.05
80
300
BZX79C5V6
5.6
5
40
400
1
1
1
-0.01...+0.06
70
300
BZX79C6V2
6.2
5
10
150
1
3
2
0.00...0.07
64
200
BZX79C6V8
6.8
5
15
80
1
2
3
0.01...0.08
58
200
BZX79C7V5
7.5
5
15
80
1
1
5
0.01...0.09
53
150
BZX79C8V2
8.2
5
15
80
1
0.7
6
0.01...0.09
47
150
BZX79C9V1
9.1
5
15
100
1
0.5
7
0.02...0.10
43
150
BZX79C10
10
5
20
150
1
0.2
7.5
0.03...0.11
40
90
BZX79C11
11
5
20
150
1
0.1
8.5
0.03...0.11
36
85
BZX79C12
12
5
25
150
1
0.1
9
0.03...0.11
32
85
BZX79C13
13
5
30
170
1
0.1
10
0.03...0.11
29
80
BZX79C15
15
5
30
200
1
0.05
11
0.03...0.11
27
75
BZX79C16
16
5
40
200
1
0.05
12
0.03...0.11
24
75
BZX79C18
18
5
45
225
1
0.05
14
0.03...0.11
21
70
BZX79C20
20
5
55
225
1
0.05
15
0.03...0.11
20
60
BZX79C22
22
5
55
250
1
0.05
17
0.03...0.11
18
60
BZX79C24
24
5
70
250
1
0.05
18
0.04...0.12
16
55
BZX79C27
27
2
80
300
0.5
0.05
20
0.04...0.12
14
50
BZX79C30
30
2
80
300
0.5
0.05
22
0.04...0.12
13
50
BZX79C33
33
2
80
325
0.5
0.05
24
0.04...0.12
12
45
BZX79C36
36
2
90
350
0.5
0.05
27
0.04...0.12
11
45
BZX79C39
39
2
130
350
0.5
0.05
28
0.04...0.12
10
45
BZX79C43
43
2
150
375
0.5
0.05
32
0.04...0.12
9.2
40
BZX79C47
47
2
170
375
0.5
0.05
35
0.04...0.12
8.5
40
BZX79C51
51
2
180
400
0.5
0.05
38
0.04...0.12
7.8
40
BZX79C56
56
2
200
425
0.5
0.05
39
0.1(typ.)
7.1
40
BZX79C62
62
2
215
450
0.5
0.05
43
0.1(typ.)
6.4
35
BZX79C68
68
2
240
475
0.5
0.05
48
0.1(typ.)
5.8
35
BZX79C75
75
2
255
500
0.5
0.05
53
0.1(typ.)
5.3
35
Nom
(V)
IZT ZZT @ IZT ZZk @ IZK IZK
(mA) (Ohms)
(Ohms) (mA)
Admissible
at VR
(V)
αmvz(% / °C)
IZ
(mA)
VR=0, f=1MHz
(pF)
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 ± 5%.
For ± 2% tolerance altered the sixth letter of type from "C" to be "B"
Page 2 of 2
Rev. 02 : March 25, 2005
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