Weitron BZT52C39 Surface mount zener diode Datasheet

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
1
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)
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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WEITRON
BZT52C2V4 Series
Maximum Ratings and Electrical Characteristics
Characteristics
Total Power Dissipation on FR-5 Board
Symbol
Value
Unit
PD
500
mW
R JA
305
C/W
VF
0.9
V
Tj,TSTG
-65 to+150
C
(1)
Thermal Resistance Junction to Ambient Air (1)
Forward Voltage @ IF=10mA
Junction and Storage Temperature Range
(TA=25 C Unless Otherwise Noted)
NOTES:
-
-
-
-
1. Device mounted on ceramic PCB; 7.6mm 9.4mm 0.87mm with pad areas 25mm2
Device Marking
Equivalent Circuit Diagram
Item
Marking
BZT52C2V4
Series
XX=Specific Device Code
(See Table on page3)
1
Cathode
Ratings and Characteristic curves
0.5
0.4
0.3
,
P D ,POWER DISSIPATION(W)
0.6
0.2
0.1
0
0
25
50
75
100
125
O
150
TA,AMBIENT TEMPERATURE( C)
FIG. 1 Power Disspation vs Ambient temperaute
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2
Anode
WEITRON
BZT52C2V4 Series
Electrical Characteristics ( TA =25 C unless otherwise noted, VF =0.9V Max@ IF =10mA)
Maximum Zener
Impedanc e (3)
Zener Voltage R ange
(1)
Device
Devic e Marking
(2)
V Z @ I ZT
@ I ZT
Nom(v) Min(V ) Max(V )
mA
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
WX
W1
W2
W3
W4
2.4
2.7
3.0
3.3
3.6
2.2
2.5
2.8
3.1
3.4
2.6
2.9
3.2
3.5
3.8
5
5
5
5
5
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
W5
W6
W7
W8
W9
3.9
4.3
4.7
5.1
5.6
3.7
4.0
4.4
4.8
5.2
4.1
4.6
5.0
5.4
6.0
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
WA
WB
WC
WD
WE
6.2
6.8
7.5
8.2
9.1
5.8
6.4
7.0
7.7
8.5
B ZT 52C 10
B ZT 52C 11
B ZT 52C 12
B ZT 52C 13
B ZT 52C 15
WF
WG
WH
WI
WJ
10
11
12
13
15
B ZT 52C 16
B ZT 52C 18
B ZT 52C 20
B ZT 52C 22
B ZT 52C 24
WK
WL
WM
WN
WO
16
18
20
22
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
WP
WQ
WR
WS
WT
WU
WV
WW
27
30
33
36
39
43
47
51
Z ZT @ I ZT Z ZK @ I ZK
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
IR
@VR
mV / C
mA
uA
V
Min
Max
mA
5
5
5
5
5
100
100
95
95
90
90
90
80
60
40
600
600
600
600
600
600
600
500
480
400
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
50
20
10
5.0
5.0
3.0
3.0
3.0
2.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
2.0
2.0
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-2.7
-2.0
0
0
0
0
0
0
0
0.2
1.2
2.5
5
5
5
5
5
5
5
5
5
5
6.6
7.2
7.9
8.7
9.6
5
5
5
5
5
10
15
15
15
15
150
80
80
80
100
1.0
1.0
1.0
1.0
1.0
3.0
2.0
1.0
0.7
0.5
4.0
4.0
5.0
5.0
6.0
0.4
1.2
2.5
3.2
3.8
3.7
4.5
5.3
6.2
7.0
5
5
5
5
5
9.4
10.4
11.4
12.4
13.8
10.6
11.6
12.7
14.1
15.8
5
5
5
5
5
150
150
150
170
200
1.0
1.0
1.0
1.0
1.0
0.2
0.1
0.1
0.1
0.1
7.0
8.0
8.0
8.0
10.5
4.5
5.4
6.0
7.0
9.2
8.0
9.0
10.0
11.0
13.0
5
5
5
5
5
15.3
16.8
18.8
20.8
22.8
25.1
28.0
31.0
34.0
37.0
17.1
19.1
21.2
23.3
25.6
28.9
32
35
38
41
5
5
5
5
5
2
2
2
2
2
20
20
25
30
30
40
45
55
55
70
80
80
80
90
130
200
225
225
250
250
300
300
325
350
350
1.0
1.0
1.0
1.0
1.0
0.5
0.5
0.5
0.5
0.5
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
11.2
12.6
14.0
15.4
16.8
18.9
21.0
23.1
25.2
27.3
10.4
12.4
14.4
16.4
18.4
21.4
24.4
27.4
30.4
33.4
14.0
16.0
18.0
20.0
22.0
25.3
29.4
33.4
37.4
41.2
5
5
5
5
5
2
2
2
2
2
40.0
44.0
48.0
46
50
54
2
2
2
100
100
100
700
750
750
1.0
1.0
1.0
0.1
0.1
0.1
32
35
38
10.0
10.0
10.0
12.0
12.0
12.0
5
5
5
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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