BZT52C2V4 Series
Surface Mount Zener Diodes
SMALL SIGNAL
ZENER DIODES
500m WATTS
Features:
*500mw Power Dissipation
*Ideal for Surface Mountted Application
*Zener Breakdown Voltage Range 2.4V to 51V
Mechanical Data:
*Case : SOD-123 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: 0.01grams(approx)
1
2
SOD-123
SOD-123 Outline Dimensions
Unit:mm
SOD-123
Dim
A
B
C
D
E
H
J
K
Min
Max
2.55
2.85
1.40
1.80
0.95
1.35
0.50
0.70
0.30 REF
-
0.10
-
0.15
3.55
3.85
PIN 1. CATHODE
2. ANODE
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BZT52C2V4 Series
Maximum Ratings and Electrical Characteristics
Characteristics
Total Power Dissipation on FR-5 Board
Forward Voltage @ IF=10mA
Junction and Storage Temperature Range
NOTES:
(1)
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(TA=25 C Unless Otherwise Noted)
Symbol
PD
R JA
VF
Tj,TSTG
Value
500
305
0.9
-65 to+150
Unit
mW
C/W
V
C
Thermal Resistance Junction to Ambient Air
(1)
1. Device mounted on ceramic PCB; 7.6mm 9.4mm 0.87mm with pad areas 25mm
2
-
-
-
-
Device Marking
Item
BZT52C2V4
Series
Marking
XX=Specific Device Code
(See Table on page3)
Equivalent Circuit Diagram
1
2
Cathode
Anode
Ratings and Characteristic curves
0.6
P
D
,POWER DISSIPATION(W)
0.5
0.4
0.3
0.2
,
0.1
0
0
25
50
75
100
125
O
150
T
A
,AMBIENT TEMPERATURE( C)
FIG. 1 Power Disspation vs Ambient temperaute
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BZT52C2V4 Series
WEITRON
Electrical Characteristics ( T
A
=25 C unless otherwise noted, V
F
=0.9V Max@ I
F
=10mA)
Zener Voltage R ange
(1)
Maximum Zener
Impedanc e
(3)
Z
ZT
@
I
ZT
Z
ZK
@ I
ZK
Device
Devic e
Marking
(2)
V
Z
@ I
ZT
Nom(v) Min(V ) Max(V )
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
11
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
51
2.2
2.5
2.8
3.1
3.4
3.7
4.0
4.4
4.8
5.2
5.8
6.4
7.0
7.7
8.5
9.4
10.4
11.4
12.4
13.8
15.3
16.8
18.8
20.8
22.8
25.1
28.0
31.0
34.0
37.0
40.0
44.0
48.0
2.6
2.9
3.2
3.5
3.8
4.1
4.6
5.0
5.4
6.0
6.6
7.2
7.9
8.7
9.6
10.6
11.6
12.7
14.1
15.8
17.1
19.1
21.2
23.3
25.6
28.9
32
35
38
41
46
50
54
@
I
ZT
mA
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
Maximum R evers e T pic al T emperature
T es t
C urrent
T pic al C oeffic ent
C urrent
@ I
ZT
Izk
I
ZT C
I
R
@V
R
mV / C
uA
50
20
10
5.0
5.0
3.0
3.0
3.0
2.0
1.0
3.0
2.0
1.0
0.7
0.5
0.2
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
V
1.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
2.0
2.0
4.0
4.0
5.0
5.0
6.0
7.0
8.0
8.0
8.0
10.5
11.2
12.6
14.0
15.4
16.8
18.9
21.0
23.1
25.2
27.3
32
35
38
Min
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-2.7
-2.0
0.4
1.2
2.5
3.2
3.8
4.5
5.4
6.0
7.0
9.2
10.4
12.4
14.4
16.4
18.4
21.4
24.4
27.4
30.4
33.4
10.0
10.0
10.0
Max
0
0
0
0
0
0
0
0.2
1.2
2.5
3.7
4.5
5.3
6.2
7.0
8.0
9.0
10.0
11.0
13.0
14.0
16.0
18.0
20.0
22.0
25.3
29.4
33.4
37.4
41.2
12.0
12.0
12.0
mA
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
5
5
5
mA
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
80
80
90
130
100
100
100
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
300
325
350
350
700
750
750
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
0.5
0.5
0.5
0.5
0.5
1.0
1.0
1.0
B ZT 52C 2V 4
B ZT 52C 2V 7
B ZT 52C 3V 0
B ZT 52C 3V 3
B ZT 52C 3V 6
B ZT 52C 3V 9
B ZT 52C 4V 3
B ZT 52C 4V 7
B ZT 52C 5V 1
B ZT 52C 5V 6
B ZT 52C 6V 2
B ZT 52C 6V 8
B ZT 52C 7V 5
B ZT 52C 8V 2
B ZT 52C 9V 1
B ZT 52C 10
B ZT 52C 11
B ZT 52C 12
B ZT 52C 13
B ZT 52C 15
B ZT 52C 16
B ZT 52C 18
B ZT 52C 20
B ZT 52C 22
B ZT 52C 24
B ZT 52C 27
B ZT 52C 30
B ZT 52C 33
B ZT 52C 36
B ZT 52C 39
B ZT 52C 43
B ZT 52C 47
B ZT 52C 51
WX
W1
W2
W3
W4
W5
W6
W7
W8
W9
WA
WB
WC
WD
WE
WF
WG
WH
WI
WJ
WK
WL
WM
WN
WO
WP
WQ
WR
WS
WT
WU
WV
WW
Note:
1. Tested with pulses, period = 5ms, pulse width = 300us.
2. When provided, otherwise, parts are provided with date code only, and type number identifications appears on reel only.
3. f=1KHz.
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