VISHAY SML4738

SML4728 to SML4764A
www.vishay.com
Vishay Semiconductors
Surface Mount Zener Diodes
FEATURES
• Plastic package has underwriters laboratory
flammability classification 94 V-0
• For surface mounted applications
• Low Zener impedance
• Low regulation factor
• High temperature soldering guaranteed:
260 °C/10 s at terminals
• Standard voltage tolerance is 10 %, suffix A ± 5 %
• Compliant to RoHS Directive 2002/95/EC and in
accordance to WEEE 2002/96/EC
PRIMARY CHARACTERISTICS
PARAMETER
VALUE
UNIT
VZ range nom.
3.3 to 100
V
Test current IZT
2.5 to 76
mA
VZ specification
Thermal equilibrium
Int. construction
Single
ORDERING INFORMATION
DEVICE NAME
ORDERING CODE
TAPED UNITS PER REEL
SML4728 to SML4764A
SML4728 to SML4764A-series-5A
7500 (12 mm tape on 13" plastic reel)
SML4728 to SML4764A
SML4728 to SML4764A-series-61
1800 (12 mm tape on 7" plastic reel)
MINIMUM ORDER QUANTITY
PACKAGE
PACKAGE NAME
DO-214AC
WEIGHT
64 mg
MOLDING COMPOUND MOISTURE SENSITIVITY
FLAMMABILITY RATING
LEVEL
UL 94 V-0
MSL level 1
(according J-STD-020)
SOLDERING
CONDITIONS
260 °C/10 s at terminals
ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
Power dissipation
Junction temperature
Storage temperature range
Rev. 1.8, 29-Nov-11
TEST CONDITION
SYMBOL
VALUE
UNIT
TL = 75 °C
Ptot
1000
mW
Tj
150
°C
Tstg
- 65 to + 150
°C
Document Number: 85782
1
For technical questions within your region: [email protected], [email protected], [email protected]
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
SML4728 to SML4764A
www.vishay.com
Vishay Semiconductors
ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
ZENER VOLTAGE
RANGE (1)
PART
NUMBER
MARKING
CODE
VZ at IZT1
TEST CURRENT
IZT1
V
IZT2
mA
REVERSE
CURRENT
IR at VR
μA
NOM.
DYNAMIC RESISTANCE
ZZ at IZT1
MAX.
ZZK at IZT2
Ω
V
SURGE
CURRENT (2)
IRM
mApk
MAX.
MAX.
MAX.
SML4728
3P3
3.3
76
1
100
1
10
400
1380
SML4729
3P6
3.6
69
1
100
1
10
400
1260
SML4730
3P9
3.9
64
1
50
1
9
400
1190
SML4731
4P3
4.3
58
1
10
1
9
400
1070
SML4732
4P7
4.7
53
1
10
1
8
500
970
SML4733
5P1
5.1
49
1
10
1
7
550
890
SML4734
5P6
5.6
45
1
10
2
5
600
810
SML4735
6P2
6.2
41
1
10
3
2
700
730
SML4736
6P8
6.8
37
1
10
4
3.5
700
660
SML4737
7P5
7.5
34
0.5
10
5
4
700
605
SML4738
8P2
8.2
31
0.5
10
6
4.5
700
550
SML4739
9P1
9.1
28
0.5
10
7
5
700
500
SML4740
10
10
25
0.25
10
7.6
7
700
454
SML4741
11
11
23
0.25
5
8.4
8
700
414
SML4742
12
12
21
0.25
5
9.1
9
700
380
SML4743
13
13
19
0.25
5
9.9
10
700
344
SML4744
15
15
17
0.25
5
11.4
14
700
305
SML4745
16
16
15.5
0.25
5
12.2
16
700
285
SML4746
18
18
14
0.25
5
13.7
20
750
250
SML4747
20
20
12.5
0.25
5
15.2
22
750
225
SML4748
22
22
11.5
0.25
5
16.7
23
750
205
SML4749
24
24
10.5
0.25
5
18.2
25
750
190
SML4750
27
27
9.5
0.25
5
20.6
35
750
170
SML4751
30
30
8.5
0.25
5
22.8
40
1000
150
SML4752
33
33
7.5
0.25
5
25.1
45
1000
135
SML4753
36
36
7
0.25
5
27.4
50
1000
125
SML4754
39
39
6.5
0.25
5
29.7
60
1000
115
SML4755
43
43
6
0.25
5
32.7
70
1500
110
SML4756
47
47
5.5
0.25
5
35.8
80
1500
95
SML4757
51
51
5
0.25
5
38.8
95
1500
90
SML4758
56
56
4.5
0.25
5
42.6
110
2000
80
SML4759
62
62
4
0.25
5
47.1
125
2000
70
SML4760
68
68
3.7
0.25
5
51.7
150
2000
65
SML4761
75
75
3.3
0.25
5
56
175
2000
60
SML4762
82
82
3
0.25
5
62.2
200
3000
55
SML4763
91
91
2.8
0.25
5
69.2
250
3000
50
SML4764
100
100
2.5
0.25
5
76
350
3000
45
Notes
(1) Based on DC measurement at thermal equilibrium
(2) Surge current is a non-repetitive, 8.3 ms pulse width square wave or equivalent sine-wave superimposed on I
ZT per JEDEC method
Rev. 1.8, 29-Nov-11
Document Number: 85782
2
For technical questions within your region: [email protected], [email protected], [email protected]
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
SML4728 to SML4764A
www.vishay.com
Vishay Semiconductors
60 Hz
Resistive or
Inductive Load
0.75
0.5
0.25
P.C.B. Mounted on
0.31 x 0.31 x 0.08" (8 x 8 x 2mm)
copper areas pads
0
25
17923
100
75
125
50
150
Terminals Temperature ( °C)
ZZ , Dynamic Zener Impedance (Ω)
TJ = 25°C
VZ = 91V
VZ = 56V
VZ = 30V
VZ = 6.2V
1
0.5
17925
10
100
IZT, Zener Test Current (mA)
0.1
Pulse width = 300µs
1% Duty Cycle
TJ = 25°C
0.01
0.4
0.6
0.8
1.4
1.2
1.0
Instantaneous Forward Voltage (V)
1.6
Fig. 4 - Typical Instantaneous Forward Characteristics
for SML4763
500
Fig. 2 - Typical Zener Impedance
Θ VZ, Temperature Coefficient (mV/ °C)
1
17924
1,000
10
10
175
Fig. 1 - Maximum Continuous Power Dissipation
100
Instantaneous Forward Current (A)
1.0
Instantaneous Reverse Current ( µA)
PM(AV), Average Power Dissipation (W)
BASIC CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
10
1
TJ = 100°C
0.1
TJ = 25°C
0.01
0
17926
20
80
40
60
Percent of Rated Zener Voltage (%)
100
Fig. 5 - Typical Reverse Characteristics
110
90
70
Tested at rated IZT
50
30
10
0
0
17927
10 20 30 40 50 60 70 80 90 100
VZ, Zener Voltage (V)
Fig. 3 - Typical Temperature Coefficients
Rev. 1.8, 29-Nov-11
Document Number: 85782
3
For technical questions within your region: [email protected], [email protected], [email protected]
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
SML4728 to SML4764A
www.vishay.com
Vishay Semiconductors
PACKAGE DIMENSIONS in millimeters (inches): DO-214AC
0.305 (0.012)
0.152 (0.006)
2.29 (0.090)
1.98 (0.078)
ISO Method E
1.52 (0.060)
0.76 (0.030)
5.28 (0.208)
4.93 (0.194)
Mounting Pad Layout
Cathode Band
1.65 (0.065)
1.25 (0.049)
2.38 (0.094) max.
2.79 (0.110)
2.54 (0.100)
2.15
(0.084).
1.32 (0.052) max.
4.50 (0.177)
18839
Rev. 1.8, 29-Nov-11
5.58 (0.22) Ref.
3.99 (0.157)
Document Number: 85782
4
For technical questions within your region: [email protected], [email protected], [email protected]
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.
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“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
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Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical
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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
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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
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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
1
Document Number: 91000