BZT52B2V0 Series
Surface Mount Zener Diodes
P b
Lead(Pb)-Free
Features:
*500mw Power Dissipation
*Ideal for Surface Mountted Application
*Zener Breakdown Voltage Range 2.0V to 36V
SMALL SIGNAL
ZENER DIODES
500m WATTS
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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BZT52B2V0 Series
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Symbol
P
D
R
θJA
V
F
T
J
T
STG
Maximum Ratings and Electrical Characteristics
(T
A
=25°C Unless Otherwise Noted)
Characteristics
Total Power Dissipation on FR-5 Board
Forward Voltage @ IF=10mA
Junction Temperature Range
Storage Temperature Range
(1)
Value
500
305
0.9
-55 to +125
-55 to +125
Unit
mW
C/W
V
C
°C
Thermal Resistance Junction to Ambient Air
(1)
Note 1. Device mounted on ceramic PCB; 7.6mm x 9.4mm x 0.87mm with pad areas 25mm
2
Device Marking
Item
BZT52B2V0
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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BZT52B2V0 Series
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Zener voltage
Operating
resistance
Z
Z
(Ω)
I
Z
(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
5
5
5
5
5
5
Max.
100
100
100
110
120
120
100
100
100
100
80
60
60
40
30
30
30
30
30
30
37
42
50
65
85
100
120
150
200
250
300
I
Z
(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
5
5
5
5
5
5
Electrical Characteristics
(T
A
=25°C unless otherwise noted, V
F
=0.9V Max @I
F
=10mA)
Rising operating
Reverse curre
resistance
Z
ZK
(Ω)
Max.
1000
1000
1000
1000
1000
1000
1000
1000
1000
800
500
200
100
60
60
60
60
60
60
80
80
80
80
80
100
100
120
150
200
250
300
I
Z
(mA)
0.5
0.5
0.5
0.5
0.5
0.5
1.0
1.0
1.0
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
Device
Marking
Min.
V
Z
(V)
Max.
2.200
2.410
2.630
2.910
3.220
3.530
3.845
4.160
4.430
4.750
5.200
5.730
6.330
6.930
7.600
8.360
9.230
10.210
11.220
12.240
13.490
14.980
16.510
18.350
20.390
22.470
24.780
27.530
30.690
33.790
36.870
I
R
(µA)
Max.
120
120
100
100
50
20
10
5
5
2
2
1
1
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
0.1
0.1
0.1
0.1
V
R
(V)
0.5
0.7
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.5
2.5
3.0
3.5
4.0
5.0
6.0
7.0
8.0
9.0
10.0
11.0
12.0
13.0
15.0
17.0
19.0
21.0
23.0
25.0
27.0
BZT52B2V0
BZT52B2V2
BZT52B2V4
BZT52B2V7
BZT52B3V0
BZT52B3V3
BZT52B3V6
BZT52B3V9
BZT52B4V3
BZT52B4V7
BZT52B5V1
BZT52B5V6
BZT52B6V2
BZT52B6V8
BZT52B7V5
BZT52B8V2
BZT52B9V1
BZT52B10
BZT52B11
BZT52B12
BZT52B13
BZT52B15
BZT52B16
BZT52B18
BZT52B20
BZT52B22
BZT52B24
BZT52B27
BZT52B30
BZT52B33
BZT52B36
02
12
22
32
42
52
62
72
82
92
A2
C2
E2
F2
H2
J2
L2
05
15
25
35
45
55
65
75
85
95
A5
C5
E5
F5
2.020
2.220
2.430
2.690
3.010
3.320
3.600
3.890
4.170
4.550
4.980
5.490
6.060
6.650
7.280
8.020
8.850
9.770
10.760
11.740
12.910
14.340
15.850
17.560
19.520
21.540
23.720
26.190
29.190
32.150
35.070
Notes) 1. The Zener voltage (V
z
) is measured 40ms after power is supplied.
2. The operating resistances (Z
z
, Z
zk
) are measured by superimposing a minute alternating current on the regulated current (I
z
).
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