1N4728A_12 概述
Zener Diodes 齐纳二极管
1N4728A_12 数据手册
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PDF下载1N4728A to 1N4764A
www.vishay.com
Vishay Semiconductors
Zener Diodes
FEATURES
• Silicon planar power Zener diodes
• For use in stabilizing and clipping circuits with
high power rating
• Standard Zener voltage tolerance is 5 ꢀ
• Compliant to RoHS Directive 2002/95/EC and in
accordance to WEEE 2002/96/EC
• Halogen-free according to IEC 61249-2-21
definition
APPLICATIONS
• Voltage stabilization
PRIMARY CHARACTERISTICS
PARAMETER
VZ range nom.
Test current IZT
VZ specification
Int. construction
VALUE
UNIT
V
3.3 to 100
2.5 to 76
mA
Thermal equilibrium
Single
ORDERING INFORMATION
DEVICE NAME
ORDERING CODE
TAPED UNITS PER REEL
MINIMUM ORDER QUANTITY
1N4728A to 1N4764A
1N4728A to 1N4764A -series-TR
1N4728A to 1N4764A-series-TAP
5000 per 13" reel
25 000/box
5000 per ammopack
(52 mm tape)
1N4728A to 1N4764A
25 000/box
PACKAGE
MOLDING COMPOUND
FLAMMABILITY RATING
MOISTURE SENSITIVITY
PACKAGE NAME
WEIGHT
SOLDERING CONDITIONS
LEVEL
MSL level 1
(according J-STD-020)
DO-41
310 mg
UL 94 V-0
260 °C/10 s at terminals
ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
SYMBOL
VALUE
1300
PV/VZ
110
UNIT
mW
mA
Valid provided that leads at a distance of 4 mm
from case are kept at ambient temperature
Power dissipation
Ptot
Zener current
IZ
Valid provided that leads at a distance of 4 mm
from case are kept at ambient temperature
Thermal resistance junction to ambient air
RthJA
K/W
Tj
Tstg
VF
Junction temperature
175
- 65 to + 175
1.2
°C
°C
V
Storage temperature range
Forward voltage (max.)
IF = 200 mA
Rev. 2.2, 08-Dec-11
Document Number: 85816
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
1N4728A to 1N4764A
www.vishay.com
Vishay Semiconductors
ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
DYNAMIC
RESISTANCE
f = 1 kHz
ZENER VOLTAGE
RANGE (1)
TEST
CURRENT
REVERSELEAKAGE
CURRENT
SURGE
REGULATOR
CURRENT (3) CURRENT (2)
PART
VZ at IZT1
V
IZT1
mA
IZT2
mA
IR at VR
ZZT at IZT1 ZZK at IZT2
IR
IZM
mA
MAX.
276
252
234
217
193
178
162
146
133
121
110
100
91
NUMBER
μA
MAX.
100
100
50
10
10
10
10
10
10
10
10
10
10
5
V
mA
NOM.
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
TYP.
10
10
9
MAX.
400
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
1N4762A
1N4763A
1N4764A
76
69
64
58
53
49
45
41
37
34
31
28
25
23
21
19
17
15.5
14
12.5
11.5
10.5
9.5
8.5
7.5
7
1
1
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
1
1
400
1
1
400
1
1
9
400
1
1
8
500
1
1
7
550
1
2
5
600
1
3
2
700
1
4
3.5
4
700
0.5
5
700
0.5
6
4.5
5
700
0.5
7
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
0.25
0.25
0.25
7.6
8.4
9.1
9.9
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
7
700
11
8
700
83
12
5
9
700
76
13
5
10
14
16
20
22
23
25
35
40
45
50
60
70
80
95
110
125
150
175
200
250
350
700
69
15
5
700
61
16
5
700
57
18
5
750
50
20
5
750
45
22
5
750
41
24
5
750
38
27
5
750
34
30
5
1000
1000
1000
1000
1500
1500
1500
2000
2000
2000
2000
3000
3000
3000
30
33
5
27
36
5
25
39
6.5
6
5
23
43
5
22
47
5.5
5
5
19
51
5
90
18
56
4.5
4
5
80
16
62
5
70
14
68
3.7
3.3
3
5
65
13
75
5
60
12
82
5
62.2
69.2
76
55
11
91
2.8
2.5
5
50
10
100
5
45
9
Notes
(1)
Based on DC measurement at thermal equilibrium while maintaining the lead temperature (TL) at 30 °C + 1 °C, 9.5 mm (3/8") from the
diode body
(2)
(3)
Valid provided that electrodes at a distance of 4 mm from case are kept at ambient temperature
tp = 10 ms.
Rev. 2.2, 08-Dec-11
Document Number: 85816
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
1N4728A to 1N4764A
www.vishay.com
Vishay Semiconductors
BASIC CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
W 1.0
0.8
P
tot
0.6
0.4
0.2
0
100
200 °C
18481
T
amb
Fig. 1 - Admissible Power Dissipation vs. Ambient Temperatur
PACKAGE DIMENSIONS in millimeters (inches): DO-41_1N47xx
Cathode Identification
26 min. [1.024]
26 min. [1.024]
4.1 max. [0.161]
3.3 min. [0.128]
Document no. S8-V-3901.04-001(4)
Rev. 1 - Date: 30. Nov. 2011
22624
Rev. 2.2, 08-Dec-11
Document Number: 85816
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
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 and agree
to fully indemnify and hold Vishay and its distributors harmless from and against any and all claims, liabilities, expenses and
damages arising or resulting in connection with such use or sale, including attorneys fees, even if such claim alleges that Vishay
or its distributor was negligent regarding the design or manufacture of the part. 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.
Revision: 12-Mar-12
Document Number: 91000
1
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