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SMAZ5945B-E3 [VISHAY]

Surface Mount Power Voltage-Regulating Diodes;
SMAZ5945B-E3
型号： SMAZ5945B-E3
厂家： VISHAY    VISHAY
描述：

Surface Mount Power Voltage-Regulating Diodes
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SMAZ5919B thru SMAZ5945B  
www.vishay.com  
Vishay General Semiconductor  
Surface Mount Power Voltage-Regulating Diodes  
FEATURES  
• Low profile package  
• Ideal for automated placement  
• Low Zener impedance  
• Low regulation factor  
• Meets MSL level 1, per J-STD-020,  
LF maximum peak of 260 °C  
• Material categorization: for definitions of compliance  
please see www.vishay.com/doc?99912  
DO-214AC (SMA)  
MECHANICAL DATA  
Case: DO-214AC (SMA)  
Molding compound meets UL 94 V-0 flammability rating  
Base P/N-E3 - RoHS-compliant and commercial grade  
PRIMARY CHARACTERISTICS  
VZ  
5.6 V to 68 V  
P
tot at TL = 75 °C  
1500 mW  
500 mW  
Terminals: Matte tin plated leads, solderable per  
J-STD-002 and JESD 22-B102  
Ptot at TA = 25 °C  
TJ max.  
150 °C  
E3 suffix meets JESD 201 class 1A whisker test  
Polarity: Color band denotes cathode end  
VZ specification  
Int. construction  
Pulse current  
Single  
TYPICAL APPLICATIONS  
For general purpose regulation and protection applications.  
MAXIMUM RATINGS (TA = 25 °C unless otherwise noted)  
PARAMETER  
SYMBOL  
Ptot  
VALUE  
1500  
UNIT  
mW  
mW  
V
Maximum steady state power dissipation at TL = 75 °C (fig. 1) (1)  
Maximum steady state power dissipation at TA = 25 °C (fig. 1) (2)  
Maximum instantaneous forward voltage at 200 mA for all types (3)  
Operating junction and storage temperature range  
Ptot  
500  
VF  
1.5  
TJ, TSTG  
-65 to +150  
°C  
Notes  
(1)  
Mounted on PCB with 5.0 mm x 5.0 mm copper pads attached to each terminal  
Mounted on minimum recommended pad layout  
Pulse test: 300 μs pulse width, 1 % duty cycle  
(2)  
(3)  
Revision: 12-Jan-15  
Document Number: 88488  
1
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com  
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT  
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000  
SMAZ5919B thru SMAZ5945B  
www.vishay.com  
Vishay General Semiconductor  
ELECTRICAL CHARACTERISTICS  
IF  
SYMBOL  
VZ  
PARAMETER  
Reverse Zener voltage at IZT  
Reverse current  
IZT  
ZZT  
IZK  
Maximum Zener impedance at IZT  
Reverse current  
VZ VR  
V
IR VF  
IZT  
ZZK  
IR  
Maximum Zener impedance at IZK  
Reverse leakage current at VR  
Reverse voltage  
VR  
IF  
Forward current  
VF  
Forward voltage at IF  
IZM  
Maximum DC Zener current  
Zener Voltage Regulator  
ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)  
REVERSE  
LEAKAGE  
CURRENT  
MAXIMUM  
ZENER  
MAXIMUM ZENER  
ZENER VOLTAGE  
RANGE  
TEST CURRENT  
IMPEDANCE  
DEVICE  
MARKING  
CODE  
CURRENT  
PART  
NUMBER  
VZ AT IZT  
IZT  
IZK  
ZZT AT IZT ZZK AT IZK  
IR AT VR  
IZM  
mA  
v
mA  
μA  
V
MIN. NOM. MAX.  
MAX.  
5.0  
2.0  
2.5  
5.0  
5.0  
5.0  
5.5  
6.5  
7.0  
9.0  
10  
MAX.  
700  
700  
400  
700  
700  
700  
550  
550  
550  
600  
600  
650  
650  
650  
700  
700  
750  
800  
850  
900  
950  
1000  
1100  
1300  
1500  
1700  
MAX.  
200  
200  
200  
10  
10  
10  
5
MAX.  
268  
SMAZ5919B  
SMAZ5920B  
SMAZ5921B  
SMAZ5923B  
SMAZ5924B  
SMAZ5925B  
SMAZ5926B  
SMAZ5927B  
SMAZ5928B  
SMAZ5929B  
SMAZ5930B  
SMAZ5931B  
SMAZ5932B  
SMAZ5933B  
SMAZ5934B  
SMAZ5935B  
SMAZ5936B  
SMAZ5937B  
SMAZ5938B  
SMAZ5939B  
SMAZ5940B  
SMAZ5941B  
SMAZ5942B  
SMAZ5943B  
SMAZ5944B  
SMAZ5945B  
19B  
20B  
21B  
23B  
24B  
25B  
26B  
27B  
28B  
29B  
30B  
31B  
32B  
33B  
34B  
35B  
36B  
37B  
38B  
39B  
40B  
41B  
42B  
43B  
44B  
45B  
5.32  
5.89  
6.46  
7.79  
8.64  
9.5  
5.6  
6.2  
6.8  
8.2  
9.1  
10  
11  
12  
13  
15  
16  
18  
20  
22  
24  
27  
30  
33  
36  
39  
43  
47  
51  
56  
62  
68  
5.88  
6.51  
7.14  
8.61  
9.56  
10.5  
11.6  
12.6  
13.7  
15.8  
16.8  
18.9  
21.0  
23.1  
25.2  
28.4  
31.5  
34.7  
37.8  
41.0  
45.2  
49.35  
53.55  
58.8  
65.1  
71.4  
66.9  
60.5  
55.1  
45.7  
41.2  
37.5  
34.1  
31.2  
28.8  
25.0  
23.4  
20.8  
18.7  
17.0  
15.6  
13.9  
12.5  
11.4  
10.4  
9.6  
1.0  
3.0  
4.0  
1.0  
242  
221  
183  
165  
150  
136  
125  
115  
100  
94  
1.0  
5.2  
0.5  
6.5  
0.5  
7.0  
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  
8.0  
10.5  
11.4  
12.4  
14.3  
15.2  
17.1  
19.0  
20.9  
22.8  
25.7  
28.5  
31.4  
34.2  
37.1  
40.9  
44.65  
48.45  
53.2  
58.9  
64.6  
8.4  
1
9.1  
1
9.9  
1
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  
1
12  
1
83  
14  
1
75  
17.5  
19  
1
68  
1
62  
23  
1
56  
28  
1
50  
33  
1
45  
38  
1
42  
45  
1
38  
8.7  
53  
1
35  
8.0  
67  
1
32  
7.3  
70  
1
29  
6.7  
86  
1
27  
6.0  
100  
120  
1
24  
5.5  
1
22  
Revision: 12-Jan-15  
Document Number: 88488  
2
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com  
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT  
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000  
SMAZ5919B thru SMAZ5945B  
www.vishay.com  
Vishay General Semiconductor  
THERMAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)  
PARAMETER  
SYMBOL  
LIMIT  
50  
UNIT  
°C/W  
°C/W  
Typical thermal resistance, junction to lead (1)  
Typical thermal resistance, junction to ambient (1)  
RJL  
RJA  
250  
Note  
(1)  
Mounted on minimum recommended pad layout  
ORDERING INFORMATION (Example)  
PREFERRED P/N  
SMAZ5925B-E3/61  
SMAZ5925B-E3/5A  
UNIT WEIGHT (g)  
PREFERRED PACKAGE CODE  
BASE QUANTITY  
DELIVERY MODE  
0.064  
61  
5A  
1800  
7500  
7" diameter plastic tape and reel  
13" diameter plastic tape and reel  
0.064  
RATINGS AND CHARACTERISTICS CURVES (TA = 25 °C unless otherwise noted)  
4.0  
100  
10  
1
3.5  
3.0  
2.5  
2.0  
1.5  
1.0  
0.5  
0
TL  
TA  
75  
0.1  
0
25  
50  
100  
125  
150  
0
10  
20  
30  
40  
50  
60  
70  
Temperature (°C)  
VZ - Zener Voltage (V)  
Fig. 1 - Steady State Power Derating  
Fig. 3 - Typical Zener Voltage  
100  
10  
1
5.0  
4.0  
3.0  
2.0  
1.0  
0
VZ at IZT  
0.1  
0
1
2
3
4
5
6
7
8
9
10  
5.0  
5.5  
6.0  
6.5  
7.0  
VZ - Zener Voltage (V)  
VZ - Zener Voltage (V)  
Fig. 2 - Typical Zener Voltage  
Fig. 4 - Typical Temperature Coefficients  
Revision: 12-Jan-15  
Document Number: 88488  
3
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com  
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT  
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000  
SMAZ5919B thru SMAZ5945B  
www.vishay.com  
Vishay General Semiconductor  
80  
70  
60  
1000  
VZ at IZT  
IZ = 1 mA  
100  
50  
40  
30  
20  
10  
0
IZ = 10 mA  
IZ = 20 mA  
10  
1
0
10  
20  
30  
40  
50  
60  
70  
0
10  
20  
30  
40  
50  
60  
70  
VZ - Zener Voltage (V)  
VZ - Zener Voltage (V)  
Fig. 5 - Typical Temperature Coefficients  
Fig. 7 - Typical Zener Impedance  
10000  
1000  
100  
TJ = 25 °C  
f = 1.0 MHz  
Vsig = 50 mVp-p  
Measured at Zero Bias  
Measured at VZ/2  
10  
1
10  
100  
VBR - Breakdown Voltage (V)  
Fig. 6 - Typical Junction Capacitance  
PACKAGE OUTLINE DIMENSIONS in inches (millimeters)  
DO-214AC (SMA)  
Cathode Band  
Mounting Pad Layout  
0.074 (1.88)  
MAX.  
0.066 (1.68)  
MIN.  
0.110 (2.79)  
0.100 (2.54)  
0.065 (1.65)  
0.049 (1.25)  
0.177 (4.50)  
0.157 (3.99)  
0.060 (1.52)  
MIN.  
0.012 (0.305)  
0.006 (0.152)  
0.208 (5.28)  
REF.  
0.090 (2.29)  
0.078 (1.98)  
0.060 (1.52)  
0.030 (0.76)  
0.008 (0.203)  
0 (0)  
0.208 (5.28)  
0.194 (4.93)  
Revision: 12-Jan-15  
Document Number: 88488  
4
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com  
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT  
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000  
Legal Disclaimer Notice  
www.vishay.com  
Vishay  
Disclaimer  
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE  
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.  
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,  
“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other  
disclosure relating to any product.  
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or  
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all  
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,  
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular  
purpose, non-infringement and merchantability.  
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical  
requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements  
about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular  
product with the properties described in the product specification is suitable for use in a particular application. Parameters  
provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All  
operating parameters, including typical parameters, must be validated for each customer application by the customer’s  
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,  
including but not limited to the warranty expressed therein.  
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining  
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.  
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk. Please  
contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications.  
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by  
any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.  
Material Category Policy  
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the  
definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council  
of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment  
(EEE) - recast, unless otherwise specified as non-compliant.  
Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that  
all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.  
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free  
requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference  
to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21  
conform to JEDEC JS709A standards.  
Revision: 02-Oct-12  
Document Number: 91000  
1

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