GE BZX79-F24 Silicon planar zener diode Datasheet

BZX79 SERIES
SILICON PLANAR ZENER DIODES
FEATURES
min. 1.083 (27.5)
The Zener voltages are graded according to the international
E 24 standard. Higher Zener voltages and 1% tolerance
available on request.
max. ∅.079 (2.0)
Cathode
Mark
min. 1.083 (27.5)
max. .150 (3.8)
DO-35
Diodes available in these tolerance series:
±2% BZX79-B
±3% BZX79-F
±5% BZX79-C
max. ∅.020 (0.52)
Dimensions in inches and (millimeters)
MECHANICAL DATA
Case: DO-35 Glass Case
Weight: approx. 0.13 g
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature 8unless otherwise specified
SYMBOL
VALUE
UNIT
Ptot
500(1)
mW
Junction Temperature
Tj
-65 to 200
°C
Storage Temperature Range
TS
-65 to + 200
°C
Continuous Forward Current
IF
250
mA
PZSM
40
Watts
Zener Current (see Table “Characteristics”)
Power Dissipation at Tamb = 25°C
Peak reverse power dissipation (non-repetitive) tp=100ms,
square wave
Characteristics at Tamb = 25°C
Thermal Resistance
Junction to Ambient Air
Forward Voltage
at IF = 10 mA
SYMBOL
MIN.
TYP.
MAX.
UNIT
RthJA
–
–
0.3(1)
°C/W
VF
–
–
0.9
Volts
NOTES:
(1) Valid provided that leads are kept at ambient temperature at a distance of 8mm from case.
12/10/98
BZX79 SERIES
ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
Type
Dynamic resistance
y = B for ±2%VZ
at
y = F for ±3%VZ IZ = 5 mA
y = C for ±5%VZ f = 1 kHZ
at
IZ = 1 mA
f = 1 kHZ
Temp coefficient
of Zener Voltage
at
IZ = 5 mA
∝ mVZ %/K
Reverse leakage
Current
IR
nA
at VR
V
Admissible
Zener
current(2)
Capacitance
VR =0
f=1 MHZ
Non-Repetitive
Peak Reverse
Currrent
at tp = 100µs
IZ
(mA)
(pF)
max.
IZSM
(A)
rzj Ω
max.
rzj Ω
max
min.
max.
BZX79 – y2V4
100
< 600
– 0.08
– 0.06
50,000
1
167
450
6.0
BZX79 – y2V7
100
< 600
– 0.08
– 0.06
20,000
1
135
450
6.0
BZX79 – y3V0
95
< 600
– 0.08
– 0.06
10,000
1
125
450
6.0
BZX79 – y3V3
95
< 600
– 0.08
– 0.05
5,000
1
115
450
6.0
BZX79 – y3V6
90
< 600
– 0.08
– 0.04
5,000
1
105
450
6.0
BZX79 – y3V9
90
< 600
– 0.07
– 0.03
3,000
1
95
450
6.0
BZX79 – y4V3
90
< 600
– 0.04
– 0.01
3,000
1
90
450
6.0
BZX79 – y4V7
80
500
– 0.03
+0.01
3,000
1
85
300
6.0
BZX79 – y5V1
60
480
– 0.02
+0.05
2,000
1
80
300
6.0
BZX79 – y5V6
40
400
– 0.01
+0.06
1,000
1
70
300
6.0
BZX79 – y6V2
10
150
+0.07
3,000
2
64
200
6.0
BZX79 – y6V8
15
80
+0.01
+0.08
2,000
3
58
200
6.0
BZX79 – y7V5
15
80
+0.01
+0.09
1,000
5
53
150
4.0
BZX79 – y8V2
15
80
+0.01
+0.09
700
6
47
150
4.0
BZX79 – y9V1
15
100
+0.02
+0.10
500
7
43
150
3.0
BZX79 – y10
20
150
+0.03
+0.11
200
7.5
40
90
3.0
BZX79 – y11
20
150
+0.03
+0.11
100
8.5
36
85
2.5
BZX79 – y12
25
150
+0.03
+0.11
100
9
32
85
2.5
BZX79 – y13
30
170
+0.03
+0.11
100
10
29
80
2.5
BZX79 – y15
30
200
+0.03
+0.11
50
11
27
75
2.0
BZX79 – y16
40
200
+0.03
+0.11
50
12
24
75
1.5
BZX79 – y18
45
225
+0.03
+0.11
50
14
21
70
1.5
BZX79 – y20
55
225
+0.03
+0.11
50
15
20
60
1.5
BZX79 – y22
55
250
+0.03
+0.11
50
17
18
60
1.3
BZX79 – y24
70
250
+0.04
+0.12
50
18
16
55
1.3
BZX79 – y27
80(3)
300(4)
+0.04(3)
+0.12
50
20
14
50
1.0
BZX79 – y30
80(3)
300(4)
+0.04(3)
+0.12
50
22
13
50
1.0
BZX79 – x33
(3)
80
(4)
325
+0.04(3)
+0.12
50
24
12
45
0.9
BZX79 – x36
90(3)
350(4)
+0.04(3)
+0.12
50
27
11
45
0.8
BZX79 – x39
130(3)
350(4)
+0.04(3)
+0.12
50
28
10
45
0.7
BZX79 – x43
150(3)
375(4)
+0.04(3)
+0.12
50
32
9.2
40
0.6
BZX79 – x47
170(3)
375(4)
+0.04(3)
+0.12
50
35
8.5
40
0.5
BZX79 – x51
180(3)
400(4)
+0.04(3)
+0.12
50
38
7.8
40
0.4
BZX79 – x56
200(3)
425(4)
typ. +0.1(3)
50
39
7.1
40
0.3
BZX79 – x62
215(3)
450(4)
typ. +0.1(3)
50
43
6.4
35
0.3
BZX79 – x68
(3)
240
(4)
475
typ. +0.1(3)
50
48
5.8
35
0.3
BZX79 – x75
255(3)
500(4)
typ. +0.1(3)
50
53
5.3
35
0.2
0
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) at IZ = 2.0 mA
(4) at IZ = 0.5 mA
Y = Zener voltage tolerance designator
BZX79 SERIES
ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
Type
±5% Tol.
Zener Voltage
range(1)
at
IZ = 5 mA
VZ V
min.
Type
max.
Type
Zener Voltage
range(1)
at
IZ = 5 mA
±3% Tol.
VZ V
min.
max.
±2% Tol.
Zener Voltage
range(1)
at
IZ = 5 mA
VZ V
min.
max.
BZX79 – C2V4
2.20
2.60
BZX79 – F2V4
2.33
2.47
BZX79 B2V4
2.35
2.45
BZX79 – C2V7
2.50
2.90
BZX79 – F2V7
2.62
2.78
BZX79 B2V7
2.65
2.75
BZX79 – C3V0
2.80
3.20
BZX79 – F3V0
2.91
3.09
BZX79B3V0
2.94
3.06
BZX79 – C3V3
3.10
3.50
BZX79 – F3V3
3.20
3.40
BZX79B3V3
3.23
3.37
BZX79 – C3V6
3.40
3.80
BZX79 – F3V6
3.49
3.71
BZX79 B3V6
3.53
3.67
BZX79 – C3V9
3.70
4.10
BZX79 – F3V9
3.78
4.02
BZX79B3V9
3.82
3.98
BZX79 – C4V3
4.00
4.60
BZX79 – F4V3
4.17
4.43
BZX79B4V3
4.21
4.39
BZX79 – C4V7
4.40
5.00
BZX79 – F4V7
4.56
4.84
BZX79B4V7
4.61
4.79
BZX79 – C5V1
4.80
5.40
BZX79 – F5V1
4.95
5.25
BZX79B5V1
5.00
5.20
BZX79 – C5V6
5.20
6.00
BZX79 – F5V6
5.43
5.77
BZX79 B5V6
5.49
5.71
BZX79 – C6V2
5.80
6.60
BZX79 – F6V2
6.01
6.39
BZX79B6V2
6.08
6.32
BZX79 – C6V8
6.40
7.20
BZX79 – F6V8
6.60
7.00
BZX79B6V8
6.66
6.94
BZX79 – C7V5
7.00
7.90
BZX79 – F7V5
7.28
7.72
BZX79B7V5
7.35
7.65
BZX79 – C8V2
7.70
8.70
BZX79 – F8V2
7.95
8.45
BZX79B8V2
8.04
8.36
BZX79 – C9V1
8.50
9.60
BZX79 – F9V1
8.83
9.37
BZX79B9V1
8.92
9.28
BZX79 – C10
9.40
10.60
BZX79 – F10
9.70
10.30
BZX79B10
9.80
10.20
BZX79 – C11
10.40
11.60
BZX79 – F11
10.67
11.33
BZX79B11
10.80
11.20
BZX79 – C12
11.40
12.70
BZX79 – F12
11.64
12.36
BZX79B12
11.80
12.20
BZX79 – C13
12.40
14.10
BZX79 – F13
12.61
13.39
BZX79B13
12.70
13.30
BZX79 – C15
13.80
15.60
BZX79 – F15
14.55
15.45
BZX79B15
14.70
15.30
BZX79 – C16
15.30
17.10
BZX79 – F16
15.50
16.50
BZX79B16
15.70
16.30
BZX79 – C18
16.80
19.10
BZX79 – F18
17.50
18.50
BZX79B18
17.60
18.40
BZX79 – C20
18.80
21.20
BZX79 – F20
19.40
20.60
BZX79B20
19.60
20.40
BZX79 – C22
20.80
23.30
BZX79 – F22
21.30
22.70
BZX79B22
21.60
22.40
BZX79 – C24
22.80
25.60
BZX79 – F24
23.30
24.70
BZX79B24
23.50
24.50
(3)
BZX79 – C27
25.10
28.90
BZX79 – F27
26.20
27.80
BZX79B27
26.50
27.50(3)
BZX79 – C30
28.00
32.00(3)
BZX79 – F30
29.10
30.90(3)
BZX79B30
29.40
30.60(3)
BZX79 – C33
31.00
(3)
35.00
BZX79 – F33
32.00
(3)
34.00
BZX79B33
32.30
33.70(3))
BZX79 – C36
34.00
38.00(3)
BZX79 – F36
34.90
37.10(3)
BZX79B36
35.30
36.70(3)
BZX79 – C39
37.00
(3)
41.00
BZX79 – F39
37.80
(3)
40.20
BZX79B39
38.20
39.80(3)
BZX79 – C43
40.00
46.00(3)
BZX79 – F43
41.70
44.30(3)
BZX79B43
42.10
43.90(3)
BZX79 – C47
44.00
(3)
50.00
BZX79 – F47
45.60
(3)
48.40
BZX79B47
46.10
47.90(3)
BZX79 – C51
48.00
54.00(3)
BZX79 – F51
49.50
52.50(3)
BZX79B51
50.00
52.00(3)
BZX79 – C56
52.00
(3)
60.00
BZX79 – F56
54.30
(3)
57.70
BZX79B56
54.90
57.10(3)
BZX79 – C62
58.00
66.00(3)
BZX79 – F62
60.10
63.90(3)
BZX79B62
60.80
63.20(3)
BZX79 – C68
64.00
(3)
72.00
BZX79 – F68
66.00
(3)
70.00
BZX79B68
66.60
69.40(3)
BZX79 – C75
70.00
79.00(3)
BZX79 – F75
72.80
77.20(3)
BZX79B75
73.50
76.50(3)
(3)
See BZX79-y table for all characteristics other than zener voltage range.
BZX79 SERIES
ELECTRICAL CHARACTERISTICS
RATINGS AND CHARACTERISTIC CURVES BZX79 SERIES
RATINGS AND CHARACTERISTIC CURVES BZX79 SERIES
RATINGS AND CHARACTERISTIC CURVES BZX79 SERIES