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1N4741A-T [DIODES]

1.0W ZENER DIODE; 1.0W稳压二极管
1N4741A-T
型号： 1N4741A-T
厂家： DIODES INCORPORATED    DIODES INCORPORATED
描述：

1.0W ZENER DIODE
1.0W稳压二极管

稳压二极管 齐纳二极管 测试
文件： 总4页 (文件大小：442K)
中文：  中文翻译
下载：  下载PDF数据表文档文件
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1N4728A - 1N4761A  
1.0W ZENER DIODE  
SPICE MODELS: 1N4728A 1N4729A 1N4730A 1N4731A 1N4732A 1N4733A 1N4734A 1N4735A  
1N4736A 1N4737A 1N4738A 1N4739A 1N4740A 1N4741A 1N4742A 1N4743A 1N4744A 1N4745A  
1N4746A 1N4747A 1N4748A 1N4749A 1N4750A 1N4751A 1N4752A 1N4753A 1N4754A 1N4755A  
1N4756A 1N4757A 1N4758A 1N4759A 1N4760A 1N4761A  
Features  
·
·
·
·
1.0 Watt Power Dissipation  
A
B
A
3.3V - 75V Nominal Zener Voltage  
Standard VZ Tolerance is 5%  
Lead Free Finish, RoHS Compliant (Note 2)  
C
D
Mechanical Data  
·
Case: DO-41  
·
Case Material: Glass. UL Flammability Classification Rating  
94V-0  
DO-41 Glass  
Dim  
A
Min  
26.0  
—
Max  
—
·
·
Moisture Sensitivity: Level 1 per J-STD-020C  
Terminals: Finish ¾ Sn96.5Ag3.5. Solderable per  
MIL-STD-202, Method 208  
B
4.10  
0.86  
2.60  
·
·
·
Polarity: Cathode Band  
C
—
Marking: Type Number  
D
—
Weight: 0.35 grams (approximate)  
All Dimensions in mm  
@ TA = 25°C unless otherwise specified  
Maximum Ratings  
Characteristic  
Symbol  
Value  
Unit  
IZ  
Pd / VZ  
Zener Current (see Table page 2)  
mA  
Power Dissipation  
Derate Above 50°C  
1.0  
6.67  
W
mW/°C  
Pd  
(Note 1)  
R
Thermal Resistance - Junction to Ambient Air  
Forward Voltage @ IF = 200 mA  
175  
1.2  
°C/W  
V
qJA  
VF  
Tj, TSTG  
Operating and Storage Temperature Range  
-65 to + 175  
°C  
Note: 1. Valid provided that leads are kept at T @ 50°C with lead length = 9.5mm (3/8”) from case.  
L
2. EC Directive 2002/95/EC (RoHS) revision 13.2.2003. Glass and High Temperature Solder Exemptions Applied where applicable,  
see EU Directive Annex Notes 5 and 7.  
DS18007 Rev. 16 - 2  
1 of 4  
1N4728A - 1N4761A  
www.diodes.com  
ã Diodes Incorporated  
@ TA = 25°C unless otherwise specified  
Electrical Characteristics  
Max Surge  
Current  
8.3ms  
Nominal Zener  
Test  
Current  
Maximum Zener Impedance  
(Note 4)  
Maximum Reverse  
Leakage Current  
Temperature  
Coefficient  
@ IZT  
Voltage (Note 3)  
Type  
Number  
VZ @ IZT  
(V)  
3.3  
3.6  
3.9  
4.3  
4.7  
5.1  
5.6  
6.2  
6.8  
7.5  
8.2  
9.1  
10  
IZT  
(mA)  
76  
ZZT @ IZT ZZK @ IZK  
IZK  
(mA)  
1.0  
IR  
(µA)  
100  
100  
50  
@ VR  
(V)  
IZS  
(mA)  
1380  
1260  
1190  
1070  
970  
890  
810  
730  
660  
605  
550  
500  
454  
414  
380  
344  
304  
285  
250  
225  
205  
190  
170  
150  
135  
125  
115  
110  
95  
(W)  
10  
(W)  
400  
%/°C  
1N4728A  
1N4729A  
1N4730A  
1N4731A  
1N4732A  
1N4733A  
1N4734A  
1N4735A  
1N4736A  
1N4737A  
1N4738A  
1N4739A  
1N4740A  
1N4741A  
1N4742A  
1N4743A  
1N4744A  
1N4745A  
1N4746A  
1N4747A  
1N4748A  
1N4749A  
1N4750A  
1N4751A  
1N4752A  
1N4753A  
1N4754A  
1N4755A  
1N4756A  
1N4757A  
1N4758A  
1N4759A  
1N4760A  
1N4761A  
1.0  
-0.08 to -0.05  
-0.08 to -0.05  
-0.07 to -0.02  
-0.07 to -0.01  
-0.03 to +0.04  
-0.01 to +0.04  
0 to +0.045  
69  
10  
400  
1.0  
1.0  
64  
9.0  
9.0  
8.0  
7.0  
5.0  
2.0  
3.5  
4.0  
4.5  
5.0  
7.0  
8.0  
9.0  
10  
400  
1.0  
1.0  
58  
400  
1.0  
10  
1.0  
53  
500  
1.0  
10  
1.0  
49  
550  
1.0  
10  
1.0  
45  
600  
1.0  
10  
2.0  
41  
700  
1.0  
10  
3.0  
+0.01 to +0.055  
+0.015 to +0.06  
+0.02 to +0.065  
0.03 to 0.07  
37  
700  
1.0  
10  
4.0  
34  
700  
0.5  
10  
5.0  
31  
700  
0.5  
10  
6.0  
28  
700  
0.5  
10  
7.0  
0.035 to 0.075  
0.04 to 0.08  
25  
700  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
10  
7.6  
11  
23  
700  
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  
8.4  
0.045 to 0.08  
0.045 to 0.085  
0.05 to 0.085  
0.055 to 0.09  
0.055 to 0.09  
0.06 to 0.09  
12  
21  
700  
9.1  
13  
19  
700  
9.9  
15  
17  
14  
700  
11.4  
12.2  
13.7  
15.2  
16.7  
18.2  
20.6  
22.8  
25.1  
27.4  
29.7  
32.7  
35.8  
38.8  
42.6  
47.1  
51.7  
56.0  
16  
15.5  
14  
16  
700  
18  
20  
750  
20  
12.5  
11.5  
10.5  
9.5  
8.5  
7.5  
7.0  
6.5  
6.0  
5.5  
5.0  
4.5  
4.0  
3.7  
3.3  
22  
750  
0.06 to 0.09  
22  
23  
750  
0.06 to 0.095  
0.06 to 0.095  
0.06 to 0.095  
0.06 to 0.095  
0.06 to 0.095  
0.06 to 0.095  
0.06 to 0.095  
0.06 to 0.095  
0.06 to 0.095  
0.06 to 0.095  
0.06 to 0.095  
0.06 to 0.095  
0.06 to 0.095  
0.06 to 0.095  
24  
25  
750  
27  
35  
750  
30  
40  
1000  
1000  
1000  
1000  
1500  
1500  
1500  
2000  
2000  
2000  
2000  
33  
45  
36  
50  
39  
60  
43  
70  
47  
80  
51  
95  
90  
56  
110  
125  
150  
175  
80  
62  
70  
68  
65  
75  
60  
Notes: 3. Measured under thermal equilibrium and dc (I ) test conditions.  
ZT  
4. The Zener impedance is derived from the 60 Hz ac voltage which results when an ac current having an rms value equal to  
10% of the Zener current (I or I ) is superimposed on I or I . Zener impedance is measured at two points to insure a  
ZT  
ZK  
ZT  
ZK  
sharp knee on the breakdown curve and to eliminate unstable units.  
DS18007 Rev. 16 - 2  
2 of 4  
www.diodes.com  
1N4728A - 1N4761A  
1.0  
0.8  
0.6  
250  
200  
150  
100  
0.4  
0.2  
50  
0
0
0
40  
80  
120  
160  
200  
5
0
10  
15  
20  
25  
30  
T , AMBIENT TEMPERATURE ( C)  
A
l, Lead Length (mm)  
Fig. 2 Typical Thermal Resistance vs. Lead Length  
Fig.1 Power Dissipation vs Ambient Temperature  
1000  
1000  
f = 1MHz  
T
A
= 25C  
I
Z
= 1mA  
2mA  
100  
100  
V
R
= 0V  
5mA  
10mA  
20mA  
V
= 2V  
R
V
= 5V  
R
V
R
= 20V  
V
R
= 30V  
10  
10  
1
1
0
10  
20  
30  
40  
50  
60  
1
10  
100  
V , ZENER VOLTAGE (V)  
Z
V , ZENER VOLTAGE (V)  
Z
Fig.3, Junction Capacitance vs Zener Voltage  
Fig. 4 Typical Zener Impedance vs. Zener Voltage  
(Note 6)  
Ordering Information  
Device  
Packaging  
Shipping  
(Type Number)-A*  
(Type Number)-T*  
DO-41  
DO-41  
5K/Ammo Pack  
5K/Tape & Reel  
Notes: 5. *Add "-A" or "-T" to the appropriate type number in Table 1. Example: 6.2V Zener = 1N4735A-A for ammo pack.  
6. For packaging details, visit our website at http://www.diodes.com/datasheets/ap02008.pdf  
DS18007 Rev. 16 - 2  
3 of 4  
1N4728A - 1N4761A  
www.diodes.com  
IMPORTANT NOTICE  
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further  
notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product described herein; neither  
does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall assume all risks of such use and will  
agreetoholdDiodes Incorporatedandall thecompanies whoseproducts arerepresentedonourwebsite, harmless against all damages.  
LIFE SUPPORT  
Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written approval of the  
PresidentofDiodes Incorporated.  
DS18007 Rev. 16 - 2  
4 of 4  
1N4728A - 1N4761A  
www.diodes.com  

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