Weitron BZX84C33 Surface mount zener diode Datasheet

BZX84C2V4 Series
Surface Mount Zener Diodes
SMALL SIGNAL
ZENER DIODES
225m WATTS
Features:
*225mw Power Dissipation
*Ideal for Surface Mountted Application
*Zener Breakdown Voltage Range 2.4V to 75V
3
Mechanical Data:
1
*Case : SOT-23 Molded plastic
*Terminals: Solderable per MIL-STD-202, Method 208
*Polarity: Cathode Indicated by Polarity Band
*Marking: Marking Code (See Table on Page 3)
*Weigh: 0.008grams(approx)
2
SOT-23
SOT-23 Outline Dimensions
Unit:mm
Dim
A
B
C
D
E
G
H
J
K
L
M
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Min
0.35
1.19
2.10
0.85
0.46
1.70
2.70
0.01
0.89
0.30
0.076
Max
0.51
1.40
3.00
1.05
1.00
2.10
3.10
0.13
1.10
0.61
0.25
BZX84C2V4 Series
WEITRON
Maximum Ratings and Electrical Characteristics (TA=25 C Unless Otherwise Noted)
Symbol
Characteristics
Unit
Value
Total Power Dissipation on FR-5 Board
(1)
@TA=25 C
(1)
Thermal Resistance Junction to Ambient Air
Forward Voltage @ IF=10mA
Junction and Storage Temperature Range
PD
225
mW
R JA
556
C/W
VF
0.9
V
Tj,TSTG
-65 to+150
C
NOTES:1.FR-5=1.0*0.75*0.62in
ELECTRICAL
CHARACTERISTICS
(P inout: 1-Anode, 2-No C onnection, 3-C athode) (T A = 25 C
unles s otherwis e noted, V F = 0.9V Max. @ I F = 10 mA)
Symbol
R evers e Zener Voltage @ IZT
I ZT
R evers e C urrent
Z ZT
Maximum Zener Impedance @ I ZT
IR
R evers e Leakage C urrent @ V R
VR
R evers e Voltage
IF
F orward C urrent
VF
F orward Voltage @ I F
C
IF
Parameter
VZ
ΘV Z
I
VZ VR
IR V F
I ZT
Maximum Temperature C oefficient of V Z
Zener Voltage Regulator
Max. C apacitance @ V R = 0 and f = 1 MHz
Device Marking
Item
BZX84C2V4
Series
WEITRON
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Marking
XX=Specific Device Code
(See Table on page3)
Equivalent Circuit Diagram
3
Cathode
1
Anode
V
WE IT R ON
BZX84C2V4 Series
ELECTRICAL CHARACTERISTICS
(P inout: 1-Anode, 2-No C onnection, 3-C athode) (T A = 25 C unles s otherwis e noted, V F = 0.90 V Max. @ I F = 10 mA)
V Z1 (V olts )
@ IZT 1 = 5 mA
(Note )
Devic e
Marking
Min
Nom
Max
Z ZT 1
(Ohms )
@ I ZT 1 =
5mA
B ZX84C 2V 4
B ZX84C 2V 7
B ZX84C 3V 0
B ZX84C 3V 3
B ZX84C 3V 6
Z11
Z12
Z13
Z14
Z15
2.2
2.5
2.8
3.1
3.4
2.4
2.7
3
3.3
3.6
2.6
2.9
3.2
3.5
3.8
B ZX84C 3V 9
B ZX84C 4V 3
B ZX84C 4V 7
B ZX84C 5V 1
B ZX84C 5V 6
Z16
W9
Z1
Z2
Z3
3.7
4
4.4
4.8
5.2
3.9
4.3
4.7
5.1
5.6
B ZX84C 6V 2
B ZX84C 6V 8
B ZX84C 7V 5
B ZX84C 8V 2
B ZX84C 9V 1
Z4
Z5
Z6
Z7
Z8
5.8
6.4
7
7.7
8.5
B ZX84C 10
B ZX84C 11
B ZX84C 12
B ZX84C 13
B ZX84C 15
Z9
Y1
Y2
Y3
Y4
B ZX84C 16
B ZX84C 18
B ZX84C 20
B ZX84C 22
B ZX84C 24
Y5
Y6
Y7
Y8
Y9
Devic e
V Z2 (Volts )
@ I ZT 2 = 1 mA
(Note )
Min
Max
Z ZT 2
(Ohms )
@ I ZT 2 =
1mA
100
100
95
95
90
1.7
1.9
2.1
2.3
2.7
2.1
2.4
2.7
2.9
3.3
4.1
4.6
5
5.4
6
90
90
80
60
40
2.9
3.3
3.7
4.2
4.8
6.2
6.8
7.5
8.2
9.1
6.6
7.2
7.9
8.7
9.6
10
15
15
15
15
9.4
10.4
11.4
12.4
14.3
10
11
12
13
15
10.6
11.6
12.7
14.1
15.8
15.3
16.8
18.8
20.8
22.8
16
18
20
22
24
17.1
19.1
21.2
23.3
25.6
V Z1 B elow
@ I ZT 1 = 2 mA
V Z3 (Volts )
@ I ZT 3 = 20 mA
(Note )
Min
Max
Z ZT 3
(Ohms )
@ I ZT 3 =
20mA
600
600
600
600
600
2.6
3
3.3
3.6
3.9
3.2
3.6
3.9
4.2
4.5
50
50
50
40
40
3.5
4
4.7
5.3
6
600
600
500
480
400
4.1
4.4
4.5
5
5.2
4.7
5.1
5.4
5.9
6.3
5.6
6.3
6.9
7.6
8.4
6.6
7.2
7.9
8.7
9.6
150
80
80
80
100
5.8
6.4
7
7.7
8.5
20
20
25
30
30
9.3
10.2
11.2
12.3
13.7
10.6
11.6
12.7
14
15.5
150
150
150
170
200
40
45
55
55
70
15.2
16.7
18.7
20.7
22.7
17
19
21.1
23.2
25.5
200
225
225
250
250
V Z2 B elow
@ I ZT 2 = 0.1 mA
Max
50
20
10
5
5
1
1
1
1
1
±3.5
±3.5
±3.5
±3.5
±3.5
0
0
0
0
0
450
450
450
450
450
30
30
15
15
10
3
3
3
2
1
1
1
2
2
2
±3.5
±3.5
±3.5
±2.7
±2.0
±2.5
0
0.2
1.2
2.5
450
450
260
225
200
6.8
7.4
8
8.8
9.7
6
6
6
6
8
3
2
1
0.7
0.5
4
4
5
5
6
0.4
1.2
2.5
3.2
3.8
3.7
4.5
5.3
6.2
7.0
185
155
140
135
130
9.4
10.4
11.4
12.5
13.9
10.7
11.8
12.9
14.2
15.7
10
10
10
15
20
0.2
0.1
0.1
0.1
0.05
7
8
8
8
10.5
4.5
5.4
6.0
7.0
9.2
8.0
9.0
10.0
11.0
13.0
130
130
130
120
110
15.4
16.9
18.9
20.9
22.9
17.2
19.2
21.4
23.4
25.7
20
20
20
25
25
0.05
0.05
0.05
0.05
0.05
11.2
12.6
14
15.4
16.8
10.4
12.4
14.4
16.4
18.4
14.0
16.0
18.0
20.0
22.0
105
100
85
85
80
V Z3 B elow
@ I ZT 3 = 10 mA
Devic e
Devic e
Marking
Min
Nom
Max
Min
Max
Min
Max
Z ZT 3
B elow
@ I ZT 3 =
10mA
B ZX84C 27
B ZX84C 30
B ZX84C 33
B ZX84C 36
B ZX84C 39
Y 10
Y 11
Y 12
Y 13
Y 14
25.1
28
31
34
37
27
30
33
36
39
28.9
32
35
38
41
80
80
80
90
130
25
27.8
30.8
33.8
36.7
28.9
32
35
38
41
300
300
325
350
350
25.2
28.1
31.1
34.1
37.1
29.3
32.4
35.4
38.4
41.5
45
50
55
60
70
B ZX84C 43
B ZX84C 47
B ZX84C 51
B ZX84C 56
B ZX84C 62
Y 15
Y 16
Y 17
Y 18
Y 19
40
44
48
52
58
43
47
51
56
62
46
50
54
60
66
150
170
180
200
215
39.7
43.7
47.6
51.5
57.4
46
50
54
60
66
375
375
400
425
450
40.1
44.1
48.1
52.1
58.2
46.5
50.5
54.6
60.8
67
B ZX84C 68
B ZX84C 75
Y 20
Y 21
64
70
68
75
72
79
240
255
63.4
69.4
72
79
475
500
64.2
70.3
73.2
80.2
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@
Max R evers e
L eakage
C urrent
IR
A
VZ
(mV /k) B elow
@ I ZT 1 =2mA
C (pF )
VR
Volts
Min
Max
0.05
0.05
0.05
0.05
0.05
18.9
21
23.1
25.2
27.3
21.4
24.4
27.4
30.4
33.4
25.3
29.4
33.4
37.4
41.2
70
70
70
70
45
80
90
100
110
120
0.05
0.05
0.05
0.05
0.05
30.1
32.9
35.7
39.2
43.4
37.6
42.0
46.6
52.2
58.8
46.6
51.8
57.2
63.8
71.6
40
40
40
40
35
130
140
0.05
0.05
47.6
52.5
65.6
73.4
79.8
88.6
35
35
meas ured with a puls e tes t current I Z at an ambient temperature of 25 C
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C (pF )
@ V R =0
f=1MHz
Min
Z ZT 2
B elow
@ I ZT 4 =
0.5mA
IR
A
VZ
(mV /k)
@ I ZT 1 =5mA
VR
Volts
Z ZT 1
B elow
@ I ZT 1 =
2mA
Note: Zener voltage is
Max R evers e
L eakage
C urrent
@
@ V R =0
f=1MHz
BZX84C2V4 Series
8
100
7
θ VZ, TEMPERATURE COEFFICIENT (mV/ C )
θ VZ, TEMPERATURE COEFFICIENT (mV/ C)
TYPICAL CHARACTERISTICS
TYPICAL TC VALUES
6
5
4
VZ @ I ZT
3
2
1
0
-1
-2
-3
2
3
4
5
6
7
8
9
10
VZ, NOMINAL ZENER VOLTAGE (V)
11
12
TYPICAL TC VALUES
VZ @ I ZT
10
1
10
Figure 1. T emperature Coefficients
(Temperature Range - 5 5 C to +150 C)
Figure 2. Temperature Coefficients
(Temperature Range - 55 C to +150 C)
1000
TJ = 25 C
IZ(AC) = 0.1 I Z(DC)
f = 1 kHz
IZ = 1 mA
100
IF, FORWARD CURRENT (mA)
1000
Z ZT, DYNAMIC IMPEDANCE ( Ω )
100
VZ, NOMINAL ZENER VOLTAGE (V)
100
5 mA
20 mA
10
10
75 C 25 C
150 C
1
1
10
VZ, NOMINAL ZENER VOLTAGE
Figure 3. Effect of Zener Voltage on
Zener Impedance
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100
1
0.4
0.5
0.6
0C
0.7
0.8
0.9
1.0
VF, FORWARD VOLTAGE (V)
Figure 4. Typical Forward Voltage
1.1
1.2
BZX84C2V4 Series
TYPICAL
CHARACTERISTICS
1000
1000
C, CAPACITANCE (pF)
0 V BIAS
1 V BIAS
I R , LEAKAGE CURRENT (µA)
TA = 25 C
100
BIAS AT
50% OF VZ NOM
10
1
1
10
VZ, NOMINAL ZENER VOLTAGE (V)
100
100
10
1
+150 C
0.1
0.01
0.001
+25 C
0.0001
-55 C
0.00001
0
Figure 5. Typical Capacitance
10
20
30
40
50
60
70
VZ, NOMINAL ZENER VOLTAGE (V)
Figure 6. Typical Leakage Current
100
100
TA = 25 C
I Z , ZENER CURRENT (mA)
I Z , ZENER CURRENT (mA)
TA = 25 C
10
1
0.1
0.01
80
0
2
4
6
8
VZ, ZENER VOLTAGE (V)
10
Figure 7. Zener Voltage versus Zener Current
(VZ Up to 12 V)
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12
10
1
0.1
0.01
10
30
50
70
VZ, ZENER VOLTAGE (V)
90
Figure 8. Zener Voltage versus Zener Current
(12 V to 75 V)
90