MMSZ5257B [GOOD-ARK]
Zener Diode,;
| 型号： | MMSZ5257B |
| 厂家： | 
GOOD-ARK ELECTRONICS |
| 描述： | Zener Diode, 二极管 |
| 文件： | 总3页 (文件大小：308K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
MMSZ52xxB Series
Surface Mount Zener Diodes
Vz Range: 2.4 to 43V Power Dissipation: 350mW
Features
■
■
■
■
Planar Die Construction
Ultra-Small Surface Mount Package
General Purpose, Medium Current
Ideal for Automated Assembly Process
Package: SOD-123
Absolute Maximum Ratings
(TA=25°C unless otherwise specified)
Characteristic
Symbol
VF
Value
0.9
Unit
V
Forward Voltage (Note 2)
@ IF = 10mA
Power Dissipation(Note 1)
PD
350
mW
Thermal Resistance, Junction to Ambient Air
Operating and Storage Temperature Range
RθJA
357
℃/W
℃
Tj,TSTG
-65 to +150
2
Notes: 1. Device mounted on ceramic PCB; 7.6 mm x 9.4 mm x 0.87 mm with pad areas 25 mm .
2. Tested with pulses, Tp≤1.0ms.
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MMSZ52xxB Series
Surface Mount Zener Diodes
Vz Range: 2.4 to 43V Power Dissipation: 350mW
Electrical Characteristics (TA=25°C unless otherwise specified)
Test
Maximum Zener
Impedance
Maximum Reverse
Leakage Current
Zener Voltage Range (Note 3 and 4)
VZ@IZT
Current
Type
Code
ZZK
@IZK= 0.25mA
Number
IZT
ZZT@IZT
IR
@VR
Nom(V)
2.4
Min(V)
2.28
Max(V)
2.52
mA
20
Ω
uA
V
C1
C3
C5
G1
G2
G3
G4
G5
E1
E2
E3
E4
E5
F1
F2
F3
F4
F5
H1
H2
H3
H5
J1
30
30
30
28
24
23
22
19
17
11
7
1200
1300
1600
1600
1700
1900
2000
1900
1600
1600
1600
1000
750
100
1.0
MMSZ5221B
MMSZ5223B
MMSZ5225B
MMSZ5226B
MMSZ5227B
MMSZ5228B
MMSZ5229B
MMSZ5230B
MMSZ5231B
MMSZ5232B
MMSZ5233B
MMSZ5234B
MMSZ5235B
MMSZ5236B
MMSZ5237B
MMSZ5238B
MMSZ5239B
MMSZ5240B
MMSZ5241B
MMSZ5242B
MMSZ5243B
MMSZ5245B
MMSZ5246B
MMSZ5248B
MMSZ5250B
MMSZ5251B
MMSZ5252B
MMSZ5254B
MMSZ5255B
MMSZ5256B
MMSZ5257B
MMSZ5258B
2.7
3.0
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.0
6.2
6.8
7.5
8.2
8.7
9.1
10
2.57
2.85
2.84
3.15
20
20
75
50
1.0
1.0
1.0
1.0
1.0
1.0
2.0
2.0
3.0
3.5
4.0
5.0
6.0
6.5
6.5
7.0
8.0
8.4
9.1
9.9
11
3.14
3.47
20
25
3.42
3.78
20
15
3.71
4.10
20
10
4.09
4.52
20
5.0
5.0
5.0
5.0
5.0
5.0
3.0
3.0
3.0
3.0
3.0
3.0
2.0
1.0
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
4.47
4.94
20
4.85
5.36
20
5.32
5.88
20
5.70
6.30
20
5.89
6.51
20
7
6.46
7.14
20
5
7.13
7.88
20
6
500
7.79
8.61
20
8
500
8.27
9.14
20
8
600
8.65
9.56
20
10
17
22
30
13
16
17
21
25
29
33
41
44
49
58
70
80
93
600
9.50
10.50
11.55
12.60
13.65
15.75
16.80
18.90
21.00
23.10
25.20
28.35
29.40
31.50
34.65
37.80
40.95
20
600
11
10.45
11.40
12.35
14.25
15.20
17.10
19.00
20.90
22.80
25.65
26.60
28.50
31.35
34.20
37.05
20
600
12
20
600
13
9.5
8.5
7.8
7.0
6.2
5.6
5.2
5.0
4.5
4.2
3.8
3.4
3.2
3.0
600
15
600
16
600
12
J3
18
600
14
J5
20
600
15
K1
K2
K4
K5
M1
M2
M3
M4
22
600
17
24
600
18
27
600
21
28
600
21
30
600
23
33
700
25
36
700
27
39
800
30
MMSZ5259B
MMSZ5260B
\900
33
M5
43
40.85
45.15
3. The type numbers shown have a standard tolerance of +/-5% on the nominal Zener voltage
4. Nominal Zener voltage is measured with the dice junction in thermal equilibrium at TL=30°C±1°C
2/3
MMSZ52xxB Series
Surface Mount Zener Diodes
Vz Range: 2.4 to 43V Power Dissipation: 350mW
Typical Characteristic Curves
TA, Ambient Temperature (℃)
Fig.1 Power Dissipation vs Ambient Temperature
Package Outline Dimensions
www.goodarksemi.com
Doc.USMMSZ52xxBx3.0
3/3
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