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MMSZ5255B [DIODES]

500mW SURFACE MOUNT ZENER DIODE; 500mW的表面贴装稳压二极管
MMSZ5255B
型号： MMSZ5255B
厂家： DIODES INCORPORATED    DIODES INCORPORATED
描述：

500mW SURFACE MOUNT ZENER DIODE
500mW的表面贴装稳压二极管

稳压二极管 齐纳二极管
文件： 总3页 (文件大小：63K)
中文：  中文翻译
下载：  下载PDF数据表文档文件
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MMSZ5221B - MMSZ5259B  
500mW SURFACE MOUNT ZENER DIODE  
Features  
·
·
·
·
Planar Die Construction  
500mW Power Dissipation  
General Purpose, Medium Current  
Ideally Suited for Automated Assembly  
Processes  
SOD-123  
Dim  
A
Min  
3.55  
2.55  
1.40  
—
Max  
3.85  
2.85  
1.70  
1.35  
B
H
D
J
Mechanical Data  
C
G
·
·
·
·
Case: SOD-123, Plastic  
UL Flammability Classification Rating 94V-0  
Moisture Sensitivity: Level 1 per J-STD-020A  
Terminals: Solderable per MIL-STD-202,  
Method 208  
Polarity: Cathode Band  
Marking: See Below  
Weight: 0.01grams (approx.)  
Ordering Information: See Page 2  
D
A
B
E
0.55 Typical  
0.25  
0.11 Typical  
G
H
—
E
C
J
—
0.10  
·
·
·
·
a
0°  
8°  
All Dimensions in mm  
@ TA = 25°C unless otherwise specified  
Maximum Ratings  
Characteristic  
Symbol  
VF  
Value  
0.9  
Unit  
V
Forward Voltage (Note 2)  
@ IF = 10mA  
(Note 1)  
Pd  
Power Dissipation  
500  
mW  
°C/W  
°C  
RqJA  
Thermal Resistance, Junction to Ambient Air  
Operating and Storage Temperature Range  
(Note 1)  
350  
Tj, TSTG  
-65 to +150  
Notes:  
1. Device mounted on ceramic PCB; 7.6 mm x 9.4 mm x 0.87 mm with pad areas 25 mm2.  
2. Short duration test pulse used to minimize self-heating effect.  
Marking Information  
XX = Product Type Marking Code (See Page 2)  
YM = Date Code Marking  
Y = Year (ex: N = 2002)  
M = Month (ex: 9 = September)  
XX  
Date Code Key  
Year  
1998  
1999  
2000  
2001  
2002  
2003  
2004  
2005  
Code  
J
K
L
M
N
P
R
S
Month  
Code  
Jan  
Feb  
March  
Apr  
May  
Jun  
Jul  
Aug  
Sep  
Oct  
Nov  
Dec  
1
2
3
4
5
6
7
8
9
O
N
D
DS18010 Rev. 7 - 2  
1 of 3  
MMSZ5221B - MMSZ5259B  
www.diodes.com  
@ TA = 25°C unless otherwise specified  
Electrical Characteristics  
Test  
Maximum Zener  
Maximum Reverse  
Zener Voltage Range (Note 2)  
VZ @ IZT  
Current  
Impedance (Note 3) Leakage Current (Note 2)  
Type  
Number  
Type  
Code  
ZZK @ IZK  
IZT  
ZZT @ IZT  
IR  
@ VR  
= 0.25mA  
Nom (V)  
Min (V)  
2.28  
Max (V)  
mA  
20  
V
1.0  
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  
W
mA  
100  
75  
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  
MMSZ5259B  
C1  
C3  
C5  
G1  
G2  
G3  
G4  
G5  
E1  
E2  
E3  
E4  
E5  
F1  
F2  
F3  
F4  
F5  
H1  
H2  
H3  
H5  
J1  
2.4  
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  
2.52  
2.84  
30  
30  
30  
28  
24  
23  
22  
19  
17  
11  
7
1200  
1300  
1600  
1600  
1700  
1900  
2000  
1900  
1600  
1600  
1600  
1000  
750  
2.57  
20  
2.85  
3.15  
20  
50  
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  
4.4 7  
4.85  
4.94  
20  
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  
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  
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  
Notes:  
1. Device mounted on ceramic PCB; 7.6 mm x 9.4 mm x 0.87 mm with pad areas 25 mm2.  
2. Short duration test pulse used to minimize self-heating effect.  
3. f = 1KHz.  
(Note 4)  
Ordering Information  
Device  
Packaging  
Shipping  
(Type Number)-7*  
SOD-123  
3000/Tape & Reel  
* Add “-7” to the appropriate type number in Table 1 above example: 6.2V Zener = MMSZ5234B-7.  
Notes: 4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.  
DS18010 Rev. 7 - 2  
2 of 3  
MMSZ5221B - MMSZ5259B  
www.diodes.com  
1000  
0.6  
Tj = 25 °C  
0.5  
0.4  
0.3  
0.2  
100  
VR = 1V  
VR = 2V  
0.1  
0
10  
10  
1
100  
VZ, NOMINAL ZENER VOLTAGE (V)  
Fig. 2 Total Capacitance vs Nominal Zener Voltage  
0
25  
50  
75  
100  
125  
150  
TA, AMBIENT TEMPERATURE (°C)  
Fig. 1 Power Dissipation vs Ambient Temperature  
1000  
0.6  
0.5  
0.4  
0.3  
0.2  
IZ = 1.0mA  
100  
10  
0.1  
0
1
1
10  
100  
0
25  
50  
75  
100  
125  
150  
VZ, NOMINAL ZENER VOLTAGE (V)  
TA, AMBIENT TEMPERATURE (°C)  
Fig. 1 Power Dissipation vs Ambient Temperature  
Fig. 3 Zener Voltage vs. Zener Impedence  
30  
50  
40  
Tj = 25°C  
10  
T = 25°C  
j
5V6  
12  
6V8  
8V2  
Nominal Zener Voltage  
15  
20  
10  
0
30  
20  
Test current IZ  
18  
22  
27  
Test Current IZ  
20mA  
33  
36 39  
10  
0
0
1
2
3
4
5
6
8
9
10  
7
0
10  
VZ, ZENER VOLTAGE (V)  
Fig. 6 Zener Breakdown Characteristics  
20  
30  
40  
VZ, ZENER VOLTAGE (V)  
Fig. 5 Zener Breakdown Characteristics  
DS18010 Rev. 7 - 2  
3 of 3  
www.diodes.com  
MMSZ5221B - MMSZ5259B  

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