Weitron BZT52B3V0 Surface mount zener diode Datasheet

BZT52B2V0 Series
Surface Mount Zener Diodes
P b Lead(Pb)-Free
SMALL SIGNAL
ZENER DIODES
500m WATTS
Features:
*500mw Power Dissipation
*Ideal for Surface Mountted Application
*Zener Breakdown Voltage Range 2.0V to 36V
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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BZT52B2V0 Series
Maximum Ratings and Electrical Characteristics(TA=25°C Unless Otherwise Noted)
Symbol
Characteristics
(1)
Unit
Value
PD
500
mW
RθJA
305
C/W
Forward Voltage @ IF=10mA
VF
0.9
V
Junction Temperature Range
TJ
-55 to +125
C
Storage Temperature Range
TSTG
-55 to +125
°C
Total Power Dissipation on FR-5 Board
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 25mm2
Device Marking
Equivalent Circuit Diagram
Item
Marking
BZT52B2V0
Series
XX=Specific Device Code
(See Table on page3)
1
Cathode
2
Anode
Ratings and Characteristic curves
P D ,POWER DISSIPATION(W)
0.6
0.5
0.4
0.3
0.2
0.1
0
0
25
50
75
100
125
150
O
TA,AMBIENT TEMPERATURE( C)
FIG. 1 Power Disspation vs Ambient temperaute
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BZT52B2V0 Series
Electrical Characteristics (TA=25°C unless otherwise noted, VF=0.9V Max @IF=10mA)
Operating
resistance
Zener voltage
Device
ZZ(Ω)
VZ(V)
Marking
Min.
Max.
IZ
(mA)
Rising operating
Reverse curre
resistance
ZZK(Ω)
Max.
IZ
(mA)
IR(µA)
Max.
IZ
(mA)
Max.
VR
(V)
BZT52B2V0
02
2.020
2.200
5
100
5
1000
0.5
120
0.5
BZT52B2V2
12
2.220
2.410
5
100
5
1000
0.5
120
0.7
BZT52B2V4
22
2.430
2.630
5
100
5
1000
0.5
100
1.0
BZT52B2V7
32
2.690
2.910
5
110
5
1000
0.5
100
1.0
BZT52B3V0
42
3.010
3.220
5
120
5
1000
0.5
50
1.0
BZT52B3V3
52
62
3.320
3.530
5
120
5
1000
0.5
20
1.0
BZT52B3V6
3.600
3.845
5
100
5
1000
1.0
10
1.0
BZT52B3V9
72
3.890
4.160
5
100
5
1000
1.0
5
1.0
BZT52B4V3
82
4.170
4.430
5
100
5
1000
1.0
5
1.0
BZT52B4V7
92
4.550
4.750
5
100
5
800
0.5
2
1.0
BZT52B5V1
A2
4.980
5.200
5
80
5
500
0.5
2
1.5
BZT52B5V6
C2
5.490
5.730
5
60
5
200
0.5
1
2.5
BZT52B6V2
E2
6.060
6.330
5
60
5
100
0.5
1
3.0
BZT52B6V8
F2
6.650
6.930
5
40
5
60
0.5
0.5
3.5
BZT52B7V5
H2
7.280
7.600
5
30
5
60
0.5
0.5
4.0
BZT52B8V2
J2
8.020
8.360
5
30
5
60
0.5
0.5
5.0
BZT52B9V1
L2
8.850
9.230
5
30
5
60
0.5
0.5
6.0
BZT52B10
05
9.770
10.210
5
30
5
60
0.5
0.1
7.0
BZT52B11
15
10.760
11.220
5
30
5
60
0.5
0.1
8.0
BZT52B12
25
11.740
12.240
5
30
5
80
0.5
0.1
9.0
BZT52B13
35
12.910
13.490
5
37
5
80
0.5
0.1
10.0
BZT52B15
45
14.340
14.980
5
42
5
80
0.5
0.1
11.0
BZT52B16
55
15.850
16.510
5
50
5
80
0.5
0.1
12.0
BZT52B18
65
17.560
18.350
5
65
5
80
0.5
0.1
13.0
BZT52B20
75
19.520
20.390
5
85
5
100
0.5
0.1
15.0
BZT52B22
85
21.540
22.470
5
100
5
100
0.5
0.1
17.0
BZT52B24
95
23.720
24.780
5
120
5
120
0.5
0.1
19.0
BZT52B27
A5
26.190
27.530
5
150
5
150
0.5
0.1
21.0
BZT52B30
C5
29.190
30.690
5
200
5
200
0.5
0.1
23.0
BZT52B33
E5
32.150
33.790
5
250
5
250
0.5
0.1
25.0
BZT52B36
F5
35.070
36.870
5
300
5
300
0.5
0.1
27.0
Notes) 1. The Zener voltage (Vz) is measured 40ms after power is supplied.
2. The operating resistances (Zz, Zzk) are measured by superimposing a minute alternating current on the regulated current (Iz).
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