BZT52B12 [WEITRON]
Surface Mount Zener Diodes; 表面贴装齐纳二极管
| 型号： | BZT52B12 |
| 厂家： | 
WEITRON TECHNOLOGY |
| 描述： | Surface Mount Zener Diodes |
| 文件： | 总3页 (文件大小：170K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
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
2
*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)
SOD-123
SOD-123 Outline Dimensions
Unit:mm
SOD-123
Dim
A
B
C
D
Min
2.55
1.40
0.95
0.50
Max
2.85
1.80
1.35
0.70
E
0.30 REF
H
J
K
-
-
0.10
0.15
3.85
3.55
PIN 1. CATHODE
2. ANODE
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WEITRON
BZT52B2V0 Series
Maximum Ratings and Electrical Characteristics(T =25°C Unless Otherwise Noted)
A
Characteristics
Symbol
Unit
Value
Total Power Dissipation on FR-5 Board(1)
mW
500
305
PD
RθJA
VF
Thermal Resistance Junction to Ambient Air (1)
Forward Voltage @ IF=10mA
C/W
V
0.9
TJ
Junction Temperature Range
Storage Temperature Range
C
-55 to +125
TSTG
-55 to +125
°C
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
1
2
XX=Specific Device Code
(See Table on page3)
BZT52B2V0
Series
Cathode
Anode
Ratings and Characteristic curves
0.6
0.5
0.4
0.3
0.2
0.1
0
0
25
50
75
100
125
150
TA,AMBIENT TEMPERATURE(OC)
FIG. 1 Power Disspation vs Ambient temperaute
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BZT52B2V0 Series
WEITRON
Electrical Characteristics (T =25°C unless otherwise noted, V =0.9V Max @I =10mA)
A
F
F
Rising operating
Operating
resistance
Zener voltage
Reverse curre
I (µA)
resistance
V (V)
Z
Z (Ω)
Z
Z (Ω)
ZK
R
Device
Marking
I
Z
I
Z
I
Z
VR
Min.
Max.
Max.
Max.
Max.
(mA)
(mA)
(mA)
0.5
0.5
0.5
0.5
0.5
(V)
0.5
0.7
1.0
1.0
1.0
02
12
BZT52B2V0
BZT52B2V2
2.020
2.220
2.430
2.690
3.010
2.200
2.410
2.630
2.910
3.220
5
5
5
5
5
100
100
100
110
120
5
5
5
5
5
1000
1000
1000
1000
1000
120
120
100
100
50
22
32
42
BZT52B2V4
BZT52B2V7
BZT52B3V0
BZT52B3V3
BZT52B3V6
BZT52B3V9
BZT52B4V3
52
62
3.320
3.530
5
120
5
1000
0.5
20
1.0
3.600
3.845
5
100
5
1000
1.0
10
1.0
72
82
92
A2
C2
E2
F2
H2
J2
3.890
4.170
4.160
4.430
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
100
100
100
80
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
1000
1000
800
500
200
100
60
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
5
1.0
1.0
5
4.550
4.750
2
1.0
BZT52B4V7
BZT52B5V1
BZT52B5V6
4.980
5.200
2
1.5
5.490
5.730
60
1
2.5
6.060
6.330
60
1
3.0
BZT52B6V2
BZT52B6V8
BZT52B7V5
BZT52B8V2
6.650
6.930
40
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
3.5
7.280
7.600
30
60
4.0
8.020
8.360
30
60
5.0
L2
05
8.850
9.230
30
60
6.0
BZT52B9V1
BZT52B10
BZT52B11
9.770
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
30
60
7.0
15
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
30
60
8.0
25
35
45
30
80
9.0
BZT52B12
BZT52B13
37
80
10.0
11.0
12.0
13.0
15.0
17.0
19.0
21.0
23.0
25.0
27.0
42
80
BZT52B15
BZT52B16
55
65
50
80
65
80
BZT52B18
BZT52B20
75
85
85
100
100
120
150
200
250
300
100
120
150
200
250
300
BZT52B22
95
A5
C5
E5
F5
BZT52B24
BZT52B27
BZT52B30
BZT52B33
BZT52B36
Notes) 1. The Zener voltage (Vz) is measured 40ms after power is supplied.
2. The operating resistances (Z
z
, Zzk) are measured by superimposing a minute alternating current on the regulated current (I ).
z
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