Data Sheet

1N4728A to 1N4749A
Voltage regulator diodes
Rev. 02 — 30 October 2009
Product data sheet
1. Product profile
1.1 General description
Low voltage regulator diodes in hermetically sealed small SOD66 (DO-41) glass
packages.
The series consists of 22 types with nominal working voltages from 3.3 to 24 V.
1.2 Features
n Total power dissipation:
max. ≤ 1000 mW
n Working voltage range:
nom. 3.3 V to 24 V
n Tolerance series: ±5 %
n Small hermetically sealed glass
package
1.3 Applications
n Low voltage stabilizers
1.4 Quick reference data
Table 1.
Quick reference data
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VF
forward voltage
IF = 200 mA
-
-
1.2
V
Ptot
total power dissipation
-
-
1000
mW
2. Pinning information
Table 2.
Pin
Pinning
Description
1
cathode
2
anode
Simplified outline
Graphic symbol
[1]
k
a
1
2
006aaa152
[1]
The marking band indicates the cathode.
1N4728A to 1N4749A
NXP Semiconductors
Voltage regulator diodes
3. Ordering information
Table 3.
Ordering information
Type number
1N4728A to
1N4749A[1]
[1]
Package
Name
Description
Version
-
hermetically sealed glass package; axial leaded;
2 leads
SOD66
The series consists of 22 types with nominal working voltages from 3.3 V to 24 V.
4. Marking
Table 4.
Marking codes
Type number
Marking code
1N4728A to 1N4749A
The diodes are type branded.
5. Limiting values
Table 5.
Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
Parameter
IF
Conditions
Min
Max
Unit
forward current
-
500
mA
IZ
working current
-
see
Table 8
IZSM
non-repetitive peak reverse
current
-
see
Table 8
Ptot
total power dissipation
-
1000
mW
Tj
junction temperature
−65
+200
°C
Tstg
storage temperature
−65
+200
°C
Tamb = 50 °C
1N4728A_SER_2
Product data sheet
© NXP B.V. 2009. All rights reserved.
Rev. 02 — 30 October 2009
2 of 10
1N4728A to 1N4749A
NXP Semiconductors
Voltage regulator diodes
6. Thermal characteristics
Table 6.
Thermal characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Rth(j-t)
thermal resistance from
junction to tie-point
lead length 4 mm
-
-
110
K/W
006aab843
103
Rth(j-t)
(K/W)
δ=1
0.75
0.50
0.33
102
0.20
0.10
0.05
10
0.02
0.01
0
1
10−1
Fig 1.
1
10
102
103
104
tp (ms)
105
Thermal resistance from junction to tie-point as a function of pulse duration;
lead length 4 mm
7. Characteristics
Table 7.
Characteristics
Tj = 25 °C unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VF
forward voltage
IF = 200 mA
-
-
1.2
V
1N4728A_SER_2
Product data sheet
© NXP B.V. 2009. All rights reserved.
Rev. 02 — 30 October 2009
3 of 10
1N4728A to 1N4749A
NXP Semiconductors
Voltage regulator diodes
Table 8.
Characteristics per type
Tj = 25 °C unless otherwise specified.
Type
number
Working
voltage
VZ (V)[1]
at Itest
Test
current
Itest
(mA)
Nom
Differential
resistance
Reverse current
IR (µA)
rdif (Ω)
at Itest
at IZ
Working
current
IZ (mA)
Non-repetitive
peak reverse
current
IZSM (mA)[2]
IZ (mA)
Max
Max
Max
VR (V)
Max
Max
1N4728A
3.3
76
10
400
1
100
1
276
1380
1N4729A
3.6
69
10
400
1
100
1
252
1260
1N4730A
3.9
64
9
400
1
50
1
234
1190
1N4731A
4.3
58
9
400
1
10
1
217
1070
1N4732A
4.7
53
8
500
1
10
1
193
970
1N4733A
5.1
49
7
550
1
10
1
178
890
1N4734A
5.6
45
5
600
1
10
2
162
810
1N4735A
6.2
41
2
700
1
10
3
146
730
1N4736A
6.8
37
3.5
700
1
10
4
133
660
1N4737A
7.5
34
4
700
0.5
10
5
121
605
1N4738A
8.2
31
4.5
700
0.5
10
6
110
550
1N4739A
9.1
28
5
700
0.5
10
7
100
500
1N4740A
10
25
7
700
0.25
10
7.6
91
454
1N4741A
11
23
8
700
0.25
5
8.4
83
414
1N4742A
12
21
9
700
0.25
5
9.1
76
380
1N4743A
13
19
10
700
0.25
5
9.9
69
344
1N4744A
15
17
14
700
0.25
5
11.4
61
304
1N4745A
16
15.5
16
700
0.25
5
12.2
57
285
1N4746A
18
14
20
750
0.25
5
13.7
50
250
1N4747A
20
12.5
22
750
0.25
5
15.2
45
225
1N4748A
22
11.5
23
750
0.25
5
16.7
41
205
1N4749A
24
10.5
25
750
0.25
5
18.2
38
190
[1]
VZ is measured with device at thermal equilibrium while held in clips at 10 mm from body in still air at 25 °C.
[2]
Half square wave or equivalent sine wave pulse 1/120 second duration superimposed on Itest.
1N4728A_SER_2
Product data sheet
© NXP B.V. 2009. All rights reserved.
Rev. 02 — 30 October 2009
4 of 10
1N4728A to 1N4749A
NXP Semiconductors
Voltage regulator diodes
mbg925
300
IF
(mA)
200
(1)
(2)
100
0
0
0.5
VF (V)
1.0
(1) Tj = 200 °C
(2) Tj = 25 °C
Fig 2.
Forward current as a function of forward voltage; typical values
1N4728A_SER_2
Product data sheet
© NXP B.V. 2009. All rights reserved.
Rev. 02 — 30 October 2009
5 of 10
1N4728A to 1N4749A
NXP Semiconductors
Voltage regulator diodes
8. Package outline
Hermetically sealed glass package; axial leaded; 2 leads
SOD66
(1)
k
a
b
D
G1
L
L
Dimensions
Unit
mm
b
max 0.81
nom
min
D
G1
2.6
4.8
L
0
25.4
2
4 mm
scale
Note
1. The marking band indicates the cathode.
Outline
version
SOD66
Fig 3.
sod066_po
References
IEC
JEDEC
JEITA
European
projection
Issue date
97-06-20
09-10-09
DO-41
Package outline SOD66 (DO-41)
1N4728A_SER_2
Product data sheet
© NXP B.V. 2009. All rights reserved.
Rev. 02 — 30 October 2009
6 of 10
1N4728A to 1N4749A
NXP Semiconductors
Voltage regulator diodes
9. Packing information
Table 9.
Packing methods
The indicated -xxx are the last three digits of the 12NC ordering code.[1]
Type number
Package
Description
Packing quantity
10000
1N4728A to
1N4749A[2]
SOD66
52 mm tape ammopack, axial
-133
52 mm reel pack, axial
-113
[1]
For further information and the availability of packing methods, see Section 11.
[2]
The series consists of 22 types with nominal working voltages from 3.3 V to 24 V.
1N4728A_SER_2
Product data sheet
© NXP B.V. 2009. All rights reserved.
Rev. 02 — 30 October 2009
7 of 10
1N4728A to 1N4749A
NXP Semiconductors
Voltage regulator diodes
10. Revision history
Table 10.
Revision history
Document ID
Release date
Data sheet status
Change notice
Supersedes
1N4728A_SER_2
20091030
Product data sheet
-
1N4728A_1
Modifications:
1N4728A_1
•
The format of this data sheet has been redesigned to comply with the new identity
guidelines of NXP Semiconductors.
•
•
•
•
•
•
Legal texts have been adapted to the new company name where appropriate.
Table 5 “Limiting values”: IZM redefined to IZ working current
Table 6: Rth(j-tp) redefined to Rth(j-t) thermal resistance from junction to tie-point
Figure 1: Rth(j-tp) redefined to Rth(j-t) thermal resistance from junction to tie-point
Table 8 “Characteristics per type”: IZtest redefined to Itest test current
Figure 3 “Package outline SOD66 (DO-41)”: updated
19960426
Product data sheet
1N4728A_SER_2
Product data sheet
-
-
© NXP B.V. 2009. All rights reserved.
Rev. 02 — 30 October 2009
8 of 10
1N4728A to 1N4749A
NXP Semiconductors
Voltage regulator diodes
11. Legal information
11.1 Data sheet status
Document status[1][2]
Product status[3]
Definition
Objective [short] data sheet
Development
This document contains data from the objective specification for product development.
Preliminary [short] data sheet
Qualification
This document contains data from the preliminary specification.
Product [short] data sheet
Production
This document contains the product specification.
[1]
Please consult the most recently issued document before initiating or completing a design.
[2]
The term ‘short data sheet’ is explained in section “Definitions”.
[3]
The product status of device(s) described in this document may have changed since this document was published and may differ in case of multiple devices. The latest product status
information is available on the Internet at URL http://www.nxp.com.
11.2 Definitions
Draft — The document is a draft version only. The content is still under
internal review and subject to formal approval, which may result in
modifications or additions. NXP Semiconductors does not give any
representations or warranties as to the accuracy or completeness of
information included herein and shall have no liability for the consequences of
use of such information.
Short data sheet — A short data sheet is an extract from a full data sheet
with the same product type number(s) and title. A short data sheet is intended
for quick reference only and should not be relied upon to contain detailed and
full information. For detailed and full information see the relevant full data
sheet, which is available on request via the local NXP Semiconductors sales
office. In case of any inconsistency or conflict with the short data sheet, the
full data sheet shall prevail.
11.3 Disclaimers
General — Information in this document is believed to be accurate and
reliable. However, NXP Semiconductors does not give any representations or
warranties, expressed or implied, as to the accuracy or completeness of such
information and shall have no liability for the consequences of use of such
information.
Right to make changes — NXP Semiconductors reserves the right to make
changes to information published in this document, including without
limitation specifications and product descriptions, at any time and without
notice. This document supersedes and replaces all information supplied prior
to the publication hereof.
Suitability for use — NXP Semiconductors products are not designed,
authorized or warranted to be suitable for use in medical, military, aircraft,
space or life support equipment, nor in applications where failure or
malfunction of an NXP Semiconductors product can reasonably be expected
to result in personal injury, death or severe property or environmental
damage. NXP Semiconductors accepts no liability for inclusion and/or use of
NXP Semiconductors products in such equipment or applications and
therefore such inclusion and/or use is at the customer’s own risk.
Applications — Applications that are described herein for any of these
products are for illustrative purposes only. NXP Semiconductors makes no
representation or warranty that such applications will be suitable for the
specified use without further testing or modification.
Limiting values — Stress above one or more limiting values (as defined in
the Absolute Maximum Ratings System of IEC 60134) may cause permanent
damage to the device. Limiting values are stress ratings only and operation of
the device at these or any other conditions above those given in the
Characteristics sections of this document is not implied. Exposure to limiting
values for extended periods may affect device reliability.
Terms and conditions of sale — NXP Semiconductors products are sold
subject to the general terms and conditions of commercial sale, as published
at http://www.nxp.com/profile/terms, including those pertaining to warranty,
intellectual property rights infringement and limitation of liability, unless
explicitly otherwise agreed to in writing by NXP Semiconductors. In case of
any inconsistency or conflict between information in this document and such
terms and conditions, the latter will prevail.
No offer to sell or license — Nothing in this document may be interpreted
or construed as an offer to sell products that is open for acceptance or the
grant, conveyance or implication of any license under any copyrights, patents
or other industrial or intellectual property rights.
Export control — This document as well as the item(s) described herein
may be subject to export control regulations. Export might require a prior
authorization from national authorities.
Quick reference data — The Quick reference data is an extract of the
product data given in the Limiting values and Characteristics sections of this
document, and as such is not complete, exhaustive or legally binding.
11.4 Trademarks
Notice: All referenced brands, product names, service names and trademarks
are the property of their respective owners.
12. Contact information
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: [email protected]
1N4728A_SER_2
Product data sheet
© NXP B.V. 2009. All rights reserved.
Rev. 02 — 30 October 2009
9 of 10
NXP Semiconductors
1N4728A to 1N4749A
Voltage regulator diodes
13. Contents
1
1.1
1.2
1.3
1.4
2
3
4
5
6
7
8
9
10
11
11.1
11.2
11.3
11.4
12
13
Product profile . . . . . . . . . . . . . . . . . . . . . . . . . . 1
General description. . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Quick reference data. . . . . . . . . . . . . . . . . . . . . 1
Pinning information . . . . . . . . . . . . . . . . . . . . . . 1
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
Marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 2
Thermal characteristics. . . . . . . . . . . . . . . . . . . 3
Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Package outline . . . . . . . . . . . . . . . . . . . . . . . . . 6
Packing information. . . . . . . . . . . . . . . . . . . . . . 7
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . 8
Legal information. . . . . . . . . . . . . . . . . . . . . . . . 9
Data sheet status . . . . . . . . . . . . . . . . . . . . . . . 9
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Contact information. . . . . . . . . . . . . . . . . . . . . . 9
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
© NXP B.V. 2009.
All rights reserved.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: [email protected]
Date of release: 30 October 2009
Document identifier: 1N4728A_SER_2
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