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MMSZ5235B [WEITRON]

Surface Mount Zener Diodes; 表面贴装齐纳二极管
MMSZ5235B
型号： MMSZ5235B
厂家： WEITRON TECHNOLOGY    WEITRON TECHNOLOGY
描述：

Surface Mount Zener Diodes
表面贴装齐纳二极管

二极管 齐纳二极管
文件： 总5页 (文件大小：237K)
中文：  中文翻译
下载：  下载PDF数据表文档文件
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MMSZ5221B Series  
Surface Mount Zener Diodes  
SMALL SIGNAL  
ZENER DIODES  
500m WATTS  
Features:  
*500mw Power Dissipation  
*Ideal for Surface Mountted Application  
*Zener Breakdown Voltage Range 2.4V to 110V  
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  
WEITRON  
http://www.weitron.com.tw  
WEITRON  
MMSZ5221B Series  
Maximum Ratings and Electrical Characteristics  
(TA=25 C Unless Otherwise Noted)  
Characteristics  
Symbol  
Unit  
Value  
Total Power Dissipation on FR-5 Board (1)  
mW  
500  
PD  
@T =75 C  
L
Thermal Resistance Junction to Ambient Air(2)  
340  
0.9  
C/W  
V
R JA  
VF  
Forward Voltage @ IF=10mA  
Junction and Storage Temperature Range  
Tj,TSTG  
C
-65 to+150  
NOTES:1. FR-5=3.5 1.5inches, using the on minimum recommedned footprint.  
2.Thermal Resistance measurement obtained via infrared scan method.  
ELECTRICAL CHARACTERISTICS  
I
unless otherwise noted, V = 0.9 V Max. @ I = 10 mA)  
(T = 25 C  
A
F
F
I
F
Symbol  
Parameter  
V
R everse Zener Voltage @ I  
ZT  
Z
I
R everse C urrent  
Maximum Zener Impedance @ I  
ZT  
Z
I
V
V
Z R  
ZT  
R
ZT  
V
I
I
V
R
ZT  
F
R everse Leakage C urrent @ V  
R everse Voltage  
R
V
R
I
Forward C urrent  
F
V
Forward Voltage @ I  
R everse C urrent  
F
F
Izk  
Maximun Zener Impedance @ Izk  
Zzk  
Zener Voltage Regulator  
Device Marking  
Equivalent Circuit Diagram  
Item  
Marking  
1
2
XX=Specific Device Code  
(See Table on page3)  
MMSZ5221B  
Series  
Cathode  
Anode  
WEITRON  
http://www.weitron.com.tw  
MMSZ5221B Series  
E L E C TR IC AL C HAR AC TE R IS TIC S(T = 25 C unless otherwise noted, V = 0.9 V Max. @ I = 10 mA)  
A
F
F
Zener Voltage (Notes 3 and 4)  
Zener Impedance(Note 5)  
L eakage C urrent  
V (Volts )  
Z
@ I  
Z
@ I  
ZT  
Z
@ I  
I
@ V  
R R  
ZT  
ZT  
ZK  
ZK  
Device  
Min  
Nom  
Max  
mA  
mA  
uA  
Volts  
Marking  
Ω
Device  
Ω
MMS Z5221B  
MMS Z5222B  
MMS Z5223B  
MMS Z5224B  
MMS Z5225B  
C 1  
C 2  
C 3  
C 4  
C 5  
2.28  
2.38  
2.57  
2.66  
2.85  
2.4  
2.5  
2.7  
2.8  
3.0  
2.52  
2.63  
2.84  
2.94  
3.15  
20  
20  
20  
20  
20  
30  
30  
30  
30  
29  
1200  
1250  
1300  
1400  
1600  
0.25  
0.25  
0.25  
0.25  
0.25  
100  
100  
75  
75  
50  
1
1
1
1
1
MMS Z5226B  
MMS Z5227B  
MMS Z5228B  
MMS Z5229B  
MMS Z5230B  
D1  
D2  
D3  
D4  
D5  
3.14  
3.42  
3.71  
4.09  
4.47  
3.3  
3.6  
3.9  
4.3  
4.7  
3.47  
3.78  
4.10  
4.52  
4.94  
20  
20  
20  
20  
20  
28  
24  
23  
22  
19  
1600  
1700  
1900  
2000  
1900  
0.25  
0.25  
0.25  
0.25  
0.25  
25  
15  
10  
5
1
1
1
1
2
5
MMS Z5231B  
MMS Z5232B  
MMS Z5233B  
MMS Z5234B  
MMS Z5235B  
E 1  
E 2  
E 3  
E 4  
E 5  
4.85  
5.32  
5.70  
5.89  
6.46  
5.1  
5.6  
6.0  
6.2  
6.8  
5.36  
5.88  
6.30  
6.51  
7.14  
20  
20  
20  
20  
20  
17  
11  
7
1600  
1600  
1600  
1000  
750  
0.25  
0.25  
0.25  
0.25  
0.25  
5
5
5
5
3
2
3
3.5  
4
7
5
5
MMS Z5236B  
MMS Z5237B  
MMS Z5238B  
MMS Z5239B  
MMS Z5240B  
F1  
F2  
F3  
F4  
F5  
7.13  
7.79  
8.27  
8.65  
9.50  
7.5  
8.2  
8.7  
9.1  
10  
7.88  
8.61  
9.14  
9.56  
10.50  
20  
20  
20  
20  
20  
6
8
8
10  
17  
500  
500  
600  
600  
600  
0.25  
0.25  
0.25  
0.25  
0.25  
3
3
3
3
3
6
6.5  
6.5  
7
8
MMS Z5241B  
MMS Z5242B  
MMS Z5243B  
MMS Z5244B  
MMS Z5245B  
H1  
H2  
H3  
H4  
H5  
10.45  
11  
12  
13  
14  
15  
11.55  
12.60  
13.65  
14.70  
15.75  
20  
20  
22  
30  
13  
15  
16  
600  
600  
600  
600  
600  
0.25  
0.25  
0.25  
0.25  
0.25  
2
1
8.4  
9.1  
9.9  
10  
11.40  
12.35  
13.30  
14.25  
9.5  
9.0  
8.5  
0.5  
0.1  
0.1  
11  
MMS Z5246B  
MMS Z5247B  
MMS Z5248B  
MMS Z5250B  
J 1  
J 2  
J 3  
J 5  
15.20  
16.15  
17.10  
19.00  
16  
17  
18  
20  
16.80  
17.85  
18.90  
21.00  
7.8  
7.4  
7.0  
6.2  
17  
19  
21  
25  
600  
600  
600  
600  
0.25  
0.25  
0.25  
0.25  
0.1  
0.1  
0.1  
0.1  
12  
13  
14  
15  
MMS Z5251B  
MMS Z5252B  
MMS Z5253B  
MMS Z5254B  
MMS Z5255B  
K1  
K2  
K3  
K4  
K5  
20.90  
22.80  
23.75  
25.65  
26.60  
22  
24  
25  
27  
28  
23.10  
25.20  
26.25  
28.35  
29.40  
5.6  
5.2  
5.0  
4.6  
4.5  
29  
33  
35  
41  
44  
600  
600  
600  
600  
600  
0.25  
0.25  
0.25  
0.25  
0.25  
0.1  
0.1  
0.1  
0.1  
0.1  
17  
18  
19  
21  
21  
MMS Z5256B  
MMS Z5257B  
MMS Z5258B  
MMS Z5259B  
MMS Z5260B  
M1  
M2  
M3  
M4  
M5  
28.50  
31.35  
34.20  
37.05  
40.85  
30  
33  
36  
39  
43  
31.50  
34.65  
37.80  
40.95  
45.15  
4.2  
3.8  
3.4  
3.2  
3.0  
49  
58  
70  
80  
93  
600  
700  
700  
800  
900  
0.25  
0.25  
0.25  
0.25  
0.25  
0.1  
0.1  
0.1  
0.1  
0.1  
23  
25  
27  
30  
33  
MMS Z5261B  
MMS Z5262B  
MMS Z5263B  
MMS Z5264B  
MMS Z5265B  
N1  
N2  
N3  
N4  
N5  
44.65  
48.45  
53.20  
57.00  
58.90  
47  
51  
56  
60  
62  
49.35  
53.55  
58.80  
63.00  
65.10  
2.7  
2.5  
2.2  
2.1  
2.0  
105  
125  
150  
170  
185  
1000  
1100  
1300  
1400  
1400  
0.25  
0.25  
0.25  
0.25  
0.25  
0.1  
0.1  
0.1  
0.1  
0.1  
36  
39  
43  
46  
47  
MMS Z5266B  
MMS Z5267B  
MMS Z5268B  
MMS Z5269B  
MMS Z5270B  
P 1  
P 2  
P 3  
P 4  
P 5  
64.60  
71.25  
77.90  
82.65  
86.45  
68  
75  
82  
87  
91  
71.40  
78.75  
86.10  
91.35  
95.55  
1.8  
1.7  
1.5  
1.4  
1.4  
230  
270  
330  
370  
400  
1600  
1700  
2000  
2200  
2300  
0.25  
0.25  
0.25  
0.25  
0.25  
0.1  
0.1  
0.1  
0.1  
0.1  
52  
56  
62  
68  
69  
MMS Z5272B  
R 2  
104.5  
110  
115.5  
1.1  
750  
3000  
0.25  
0.1  
84  
+
NOTE :  
3. The type numbers shown have a standard tolerance of 5% on the nominal Zener voltage.  
-
+
-
4. Nominal Zener voltage is measured with the device junction in thermal equilibrium at T = 30 C 1 C  
5. Z and Z are measured by dividing the AC voltage drop across the device by the ac current applied.  
L
ZT  
ZK  
The specified limits are for I  
= 0.1 I  
with the AC frequency = 1 KHz.  
Z(AC )  
Z(dc)  
WEITRON  
http://www.weitron.com.tw  
MMSZ5221B Series  
TYPICAL CHARACTERISTICS  
8
7
100  
TYP IC AL T VALUE S  
FOR MMS Z5221BT1 S E R IE S  
C
TYP IC AL T VALUE S  
FOR MMS Z5221BT1 S E R IE S  
C
6
5
4
3
2
1
0
V
@ I  
ZT  
Z
V
@ I  
ZT  
Z
10  
-1  
- 2  
- 3  
1
2
3
4
5
6
7
8
9
10  
11 12  
10  
100  
V , NOMINAL ZE NE R VOLTAG E (V)  
Z
V , NOMINAL ZE NE R VOLTAG E (V)  
Z
Figure 1. T  
Figure 2. Temperature C oefficients  
emperature C oefficients  
(Temperature R ange - 55 C to +150 C )  
(Temperature R ange - 55 C to +150 C )  
1.2  
1.0  
0.8  
0.6  
1000  
100  
10  
R E C TANG ULAR  
WAVE FOR M, T = 25 C  
A
P
versus T  
L
D
P
versus T  
A
D
0.4  
0.2  
0
1
0
25  
50  
75  
100  
125  
150  
0.1  
1
10  
100  
1000  
T, TE MP E R ATUR E ( C )  
P W, P ULS E WIDTH (ms)  
Figure 3. S teady S tate P ower Derating  
Figure 4. Maximum Nonrepetitive S urge P ower  
1000  
1000  
100  
T
= 25 C  
75 V (MMS Z5267BT1)  
91 V (MMS Z5270BT1)  
J
I
= 0.1 I  
Z(DC )  
Z(AC )  
I
= 1 mA  
Z
f = 1 kHz  
100  
10  
1
5 mA  
20 mA  
10  
1
75 C 25 C  
0.6 0.7  
0 C  
0.8  
150 C  
0.4 0.5  
1
10  
V , NOMINAL ZE NE R VOLTAG E  
100  
0.9  
1.0  
1.1 1.2  
V , FOR WAR D VOLTAG E (V)  
F
Z
Figure 5. E ffect of Zener Voltage on  
Zener Impedance  
Figure 6. Typical Forward Voltage  
WEITRON  
http://www.weitron.com.tw  
MMSZ5221B Series  
TYP IC AL C HAR AC TE R IS TIC S  
1000  
1000  
T
= 25 C  
A
100  
10  
0 V BIAS  
1 V BIAS  
100  
1
+150 C  
BIAS AT  
0.1  
50% OF V NOM  
Z
0.01  
0.001  
10  
1
+25 C  
- 55 C  
0.0001  
0.00001  
1
10  
V , NOMINAL ZE NE R VOLTAG E (V)  
100  
0
10  
20  
30  
40  
50  
60  
70  
80  
90  
V , NOMINAL ZE NE R VOLTAG E (V)  
Z
Z
Figure 7. Typical C apacitance  
Figure 8. Typical L eakage C urrent  
100  
10  
1
100  
10  
1
T
= 25 C  
T
= 25 C  
A
A
0.1  
0.1  
0.01  
0.01  
10  
30  
50  
70  
90  
0
2
4
6
8
10  
12  
V , ZE NE R VOLTAG E (V)  
Z
V , ZE NE R VOLTAG E (V)  
Z
Figure 10. Zener Voltage vers us Zener C urrent  
(12 V to 91 V)  
Figure 9. Zener Voltage vers us Zener C urrent  
(VZ Up to 12 V)  
WEITRON  
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