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1N4747AT50A [ONSEMI]

DIODE 20 V, 1 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-41, Voltage Regulator Diode;
1N4747AT50A
型号： 1N4747AT50A
厂家： ONSEMI    ONSEMI
描述：

DIODE 20 V, 1 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-41, Voltage Regulator Diode

测试 二极管
文件： 总4页 (文件大小：660K)
中文：  中文翻译
下载：  下载PDF数据表文档文件
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April 2009  
1N4728A - 1N4758A  
Zener Diodes  
Tolerance = 5%  
DO-41 Glass case  
COLOR BAND DENOTES CATHODE  
Absolute Maximum Ratings *  
T
= 25°C unless otherwise noted  
a
Symbol  
Parameter  
Value  
Units  
PD  
Power Dissipation  
1.0  
W
@ TL 50C, Lead Length = 3/8”  
Derate above 50C  
6.67  
mW/C  
C  
TJ, TSTG  
Operating and Storage Temperature Range  
-65 to +200  
* These ratings are limiting values above which the serviceability of the diode may be impaired.  
Electrical Characteristics  
T = 25°C unless otherwise noted  
a
Leakage  
Current  
Non-Repetitive  
Peak Reverse  
Current  
V (V) @ I (Note 1)  
Max. Zener Impedance  
Z
Z
Test Current  
Device  
I (mA)  
Z @ I  
Z
I
@
I
I
V
R
Z
Z
Z
ZK  
ZK  
R
Min. Typ. Max.  
()  
() (mA)  
(A)  
(V)  
I
(mA) (Note 2)  
ZK  
ZSM  
1N4728A  
1N4729A  
1N4730A  
1N4731A  
1N4732A  
3.135  
3.42  
3.705  
4.085  
4.465  
3.3  
3.6  
3.9  
4.3  
4.7  
3.465  
3.78  
4.095  
4.515  
4.935  
76  
69  
64  
58  
53  
10  
10  
9
9
8
400  
400  
400  
400  
500  
1
1
1
1
1
100  
100  
50  
10  
10  
1
1
1
1
1
1380  
1260  
1190  
1070  
970  
1N4733A  
1N4734A  
1N4735A  
1N4736A  
1N4737A  
4.845  
5.32  
5.89  
6.46  
7.125  
5.1  
5.6  
6.2  
6.8  
7.5  
5.355  
5.88  
6.51  
7.14  
7.875  
49  
45  
41  
37  
34  
7
5
2
3.5  
4
550  
600  
700  
700  
700  
1
1
1
1
0.5  
10  
10  
10  
10  
10  
1
2
3
4
5
890  
810  
730  
660  
605  
1N4738A  
1N4739A  
1N4740A  
1N4741A  
1N4742A  
7.79  
8.645  
9.5  
10.45  
11.4  
8.2  
9.1  
10  
11  
12  
8.61  
9.555  
10.5  
11.55  
12.6  
31  
28  
25  
23  
21  
4.5  
5
7
8
9
700  
700  
700  
700  
700  
0.5  
0.5  
0.25  
0.25  
0.25  
10  
10  
10  
5
6
7
7.6  
8.4  
9.1  
550  
500  
454  
414  
380  
5
© 2009 Fairchild Semiconductor Corporation  
1N4728A - 1N4758A Rev. H3  
www.fairchildsemi.com  
1
Leakage  
Current  
Non-Repetitive  
Peak Reverse  
Current  
V (V) @ I (Note 1)  
Max. Zener Impedance  
Z
Z
Test Current  
Device  
I (mA)  
Z @ I  
Z
I
@
I
I
V
R
Z
Z
Z
ZK  
ZK  
R
Min. Typ. Max.  
()  
() (mA)  
(A)  
(V)  
I
(mA) (Note 2)  
ZK  
ZSM  
1N4743A  
1N4744A  
1N4745A  
1N4746A  
1N4747A  
12.35  
14.25  
15.2  
17.1  
19  
13  
15  
16  
18  
20  
13.65  
15.75  
16.8  
18.9  
21  
19  
17  
15.5  
14  
10  
14  
16  
20  
22  
700  
700  
700  
750  
750  
0.25  
0.25  
0.25  
0.25  
0.25  
5
5
5
5
5
9.9  
344  
304  
285  
250  
225  
11.4  
12.2  
13.7  
15.2  
12.5  
1N4748A  
1N4749A  
1N4750A  
1N4751A  
1N4752A  
20.9  
22.8  
25.65  
28.5  
22  
24  
27  
30  
33  
23.1  
25.2  
28.35  
31.5  
11.5  
10.5  
9.5  
8.5  
7.5  
23  
25  
35  
40  
45  
750  
750  
750  
1000  
1000  
0.25  
0.25  
0.25  
0.25  
0.25  
5
5
5
5
5
16.7  
18.2  
20.6  
22.8  
25.1  
205  
190  
170  
150  
135  
31.35  
34.65  
1N4753A  
1N4754A  
1N4755A  
1N4756A  
1N4757A  
34.2  
37.05  
40.85  
44.65  
48.45  
36  
39  
43  
47  
51  
37.8  
40.95  
45.15  
49.35  
53.55  
7
6.5  
6
5.5  
5
50  
60  
70  
80  
95  
1000  
1000  
1500  
1500  
1500  
0.25  
0.25  
0.25  
0.25  
0.25  
5
5
5
5
5
27.4  
29.7  
32.7  
35.8  
38.8  
125  
115  
110  
95  
90  
1N4758A  
53.2  
56  
58.8  
4.5  
110  
2000  
0.25  
5
42.6  
80  
Notes:  
1. Zener Voltage (V )  
Z
The zener voltage is measured with the device junction in the thermal equilibrium at the lead temperature (T ) at 30C ± 1C and 3/8” lead length.  
L
2. 2 Square wave Reverse Surge at 8.3 msec soak time.  
Top Mark Information  
Device  
Line 1  
Line 2  
Line 3  
Line 4  
Line 5  
1N4728A  
LOGO  
LOGO  
LOGO  
LOGO  
LOGO  
47  
47  
47  
47  
47  
28  
29  
30  
31  
32  
A
A
A
A
A
XY  
XY  
XY  
XY  
XY  
1N4729A  
1N4730A  
1N4731A  
1N4732A  
1N4733A  
1N4734A  
1N4735A  
1N4736A  
1N4737A  
LOGO  
LOGO  
LOGO  
LOGO  
LOGO  
47  
47  
47  
47  
47  
33  
34  
35  
36  
37  
A
A
A
A
A
XY  
XY  
XY  
XY  
XY  
1N4738A  
1N4739A  
1N4740A  
1N4741A  
1N4742A  
LOGO  
LOGO  
LOGO  
LOGO  
LOGO  
47  
47  
47  
47  
47  
38  
39  
40  
41  
42  
A
A
A
A
A
XY  
XY  
XY  
XY  
XY  
1N4743A  
1N4744A  
1N4745A  
1N4746A  
1N4747A  
LOGO  
LOGO  
LOGO  
LOGO  
LOGO  
47  
47  
47  
47  
47  
43  
44  
45  
46  
47  
A
A
A
A
A
XY  
XY  
XY  
XY  
XY  
1N4748A  
1N4749A  
1N4750A  
1N4751A  
1N4752A  
LOGO  
LOGO  
LOGO  
LOGO  
LOGO  
47  
47  
47  
47  
47  
48  
49  
50  
51  
52  
A
A
A
A
A
XY  
XY  
XY  
XY  
XY  
1N4753A  
1N4754A  
1N4755A  
1N4756A  
1N4757A  
LOGO  
LOGO  
LOGO  
LOGO  
LOGO  
47  
47  
47  
47  
47  
53  
54  
55  
56  
57  
A
A
A
A
A
XY  
XY  
XY  
XY  
XY  
1N4758A  
LOGO  
47  
58  
A
XY  
© 2009 Fairchild Semiconductor Corporation  
1N4728A - 1N4758A Rev. H3  
www.fairchildsemi.com  
2
Top Mark Information (Continued)  
st  
1
2
line: F - Fairchild Logo  
F
nd  
rd  
th  
line: Device Name - 3 to 4 characters of device name for 1Nxx series  
47  
th  
th  
or 4 to 6 characters for BZXyy series  
rd  
th  
th  
3
line: Device Name - 5 to 6 characters of device name for 1Nxx series  
or Voltage rating for BZXyy series  
36  
A
th  
th  
th  
4
5
line: Device Name - 7 to 8 characters of device name for 1Nxx series  
or Large Die identification only for BZXyy series  
th  
XY  
line: Date Code - Two Digit - Six Weeks Date Code  
F
General Requirements:  
1.0 Cathode Band  
2.0 First Line: F - Fairchild Logo  
3.0 Second Line: Device name - For 1Nxx series: 3rd to 4th characters of the device name.  
For BZxx series: 4th to 6th characters of the device name.  
4.0 Third Line: Device name - For 1Nxx series: 5th to 6th characters of the device name.  
For BZXyy series: Voltage rating  
5.0 Third Line: Device name - For 1Nxx series: 7th to 8th characters of the device name.  
(the 8th character is the large die identification)  
For BZXyy series: Large Die Identification character  
6.0 Fourth Line: Date Code - Two Digit - Six Weeks Date Code  
Where: X represents the last digit of the calendar year  
Y represents the Six weeks numeric code  
7.0 Devices shall be marked as required in the device specification (PID or FSC Test Spec).  
8.0 Maximum no. of marking lines: 5  
9.0 Maximum no. of digits per line: 3  
10.0 FSC logo must be 20 % taller than the alphanumeric marking and should occupy the 2 characters of the specified line.  
11.0 Marking Font: Arial (Except FSC Logo)  
12.0 First character of each marking line must be aligned vertically.  
13.0 All device markings must be based on Fairchild device specification.  
© 2009 Fairchild Semiconductor Corporation  
1N4728A - 1N4758A Rev. H3  
www.fairchildsemi.com  
3

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