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ON Semiconductor |
1SMA59xxBT3G Series,
SZ1SMA59xxBT3G Series
1.5 Watt Plastic
Surface Mount
Zener Voltage Regulators
This complete new line of 1.5 Watt Zener Diodes offers the
following advantages.
Features
Standard Zener Breakdown Voltage Range − 3.3 V to 68 V
ESD Rating of Class 3 (> 16 kV) per Human Body Model
Flat Handling Surface for Accurate Placement
Package Design for Top Slide or Bottom Circuit Board Mounting
Low Profile Package
Ideal Replacement for MELF Packages
AEC−Q101 Qualified and PPAP Capable − SZ1SMA59xxBT3G
SZ Prefix for Automotive and Other Applications Requiring Unique
Site and Control Change Requirements
Pb−Free Packages are Available*
Mechanical Characteristics:
CASE: Void-free, transfer-molded plastic
FINISH: All external surfaces are corrosion resistant with readily
solderable leads
MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES:
260C for 10 seconds
POLARITY: Cathode indicated by molded polarity notch or cathode
band
FLAMMABILITY RATING: UL 94 V−0 @ 0.125 in
MAXIMUM RATINGS
Rating
Symbol Value Unit
DCMPeaoswuerreDd iZsseirpoaLtieoand@LeTnLg=th7(5NoCt,e 1)
Derate above 75C
Thermal Resistance, Junction−to−Lead
DC Power Dissipation
Derate above 25C
@
TA
=
25C
(Note
2)
Thermal Resistance, Junction−to−Ambient
Operating and Storage Temperature Range
PD
RqJL
PD
RqJA
TJ, Tstg
1.5
20
50
0.5
4.0
250
−65 to
+150
W
mW/C
C/W
W
mW/C
C/W
C
Stresses exceeding Maximum Ratings may damage the device. Maximum
Ratings are stress ratings only. Functional operation above the Recommended
Operating Conditions is not implied. Extended exposure to stresses above the
Recommended Operating Conditions may affect device reliability.
1. 1 in square copper pad, FR−4 board.
2. FR−4 Board, using ON Semiconductor minimum recommended footprint.
http://onsemi.com
SMA
CASE 403D
PLASTIC
STYLE 1
CATHODE
ANODE
MARKING DIAGRAM
8xxB
AYWWG
8xxB
A
Y
WW
G
= Device Code (Refer to page 2)
= Assembly Location
= Year
= Work Week
= Pb−Free Package
ORDERING INFORMATION
Device
Package
1SMA59xxBT3G
SZ1SMA59xxBT3G
SMA
(Pb−Free)
SMA
(Pb−Free)
Shipping†
5,000 /
Tape & Reel
5,000 /
Tape & Reel
†For information on tape and reel specifications,
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specifications
Brochure, BRD8011/D.
DEVICE MARKING INFORMATION
See specific marking information in the device marking
column of the Electrical Characteristics table on page 2 of
this data sheet.
*For additional information on our Pb−Free strategy and soldering details, please
download the ON Semiconductor Soldering and Mounting Techniques
Reference Manual, SOLDERRM/D.
Semiconductor Components Industries, LLC, 2012
January, 2012 − Rev. 8
1
Publication Order Number:
1SMA5913BT3/D
1SMA59xxBT3G Series, SZ1SMA59xxBT3G Series
ELECTRICAL CHARACTERISTICS (TA = 25C unless
otherwise noted, VF = 1.5 V Max. @ IF = 200 mA for all types)
Symbol
Parameter
VZ Reverse Zener Voltage @ IZT
IZT Reverse Current
ZZT Maximum Zener Impedance @ IZT
IZK Reverse Current
ZZK Maximum Zener Impedance @ IZK
IR Reverse Leakage Current @ VR
VR Reverse Voltage
IF Forward Current
VF Forward Voltage @ IF
IZM Maximum DC Zener Current
I
IF
VZ VR
IIRZT VF
V
Zener Voltage Regulator
ELECTRICAL CHARACTERISTICS (TA = 25C unless otherwise noted, VF = 1.5 V Max. @ IF = 200 mA for all types)
Zener Voltage (Note 4)
Zener Impedance
Leakage Current
Device* (Note 3)
Device
Marking
VZ (Volts)
Min Nom Max
@ IZT
mA
ZZT @ IZT
W
ZZK @ IZK
W mA
1SMA5913BT3G
1SMA5914BT3G
1SMA5915BT3G
1SMA5916BT3G
813B 3.13 3.3 3.47 113.6
814B 3.42 3.6 3.78 104.2
815B 3.70 3.9 4.10
96.1
816B 4.08 4.3 4.52
87.2
10
9.0
7.5
6.0
500 1.0
500 1.0
500 1.0
500 1.0
1SMA5917BT3G
1SMA5918BT3G
1SMA5919BT3G
1SMA5920BT3G
817B
818B
819B
820B
4.46 4.7
4.84 5.1
5.32 5.6
5.89 6.2
4.94
5.36
5.88
6.51
79.8
73.5
66.9
60.5
5.0
4.0
2.0
2.0
500 1.0
350 1.0
250 1.0
200 1.0
1SMA5921BT3G
1SMA5922BT3G
1SMA5923BT3G
1SMA5924BT3G
821B
822B
823B
824B
6.46 6.8
7.12 7.5
7.79 8.2
8.64 9.1
7.14
7.88
8.61
9.56
55.1
50
45.7
41.2
2.5
3.0
3.5
4.0
200 1.0
400 0.5
400 0.5
500 0.5
1SMA5925BT3G
1SMA5926BT3G
1SMA5927BT3G
1SMA5928BT3G
825B 9.5 10 10.5
826B 10.45 11 11.55
827B 11.4 12 12.6
828B 12.35 13 13.65
37.5
34.1
31.2
28.8
4.5
5.5
6.5
7.0
500 0.25
550 0.25
550 0.25
550 0.25
1SMA5929BT3G
1SMA5930BT3G
1SMA5931BT3G
1SMA5932BT3G
829B 14.25 15 15.75
830B 15.2 16 16.8
831B 17.1 18 18.9
832B 19 20 21
25
23.4
20.8
18.7
9.0
10
12
14
600 0.25
600 0.25
650 0.25
650 0.25
1SMA5933BT3G
1SMA5934BT3G
1SMA5935BT3G
1SMA5936BT3G
833B 20.9 22 23.1
834B 22.8 24 25.2
835B 25.65 27 28.35
836B 28.5 30 31.5
17
15.6
13.9
12.5
17.5
19
23
26
650 0.25
700 0.25
700 0.25
750 0.25
1SMA5937BT3G
1SMA5938BT3G
1SMA5939BT3G
1SMA5940BT3G
837B 31.35 33 34.65
838B 34.2 36 37.8
839B 37.05 39 40.95
840B 40.85 43 45.15
11.4
10.4
9.6
8.7
33
38
45
53
800 0.25
850 0.25
900 0.25
950 0.25
1SMA5941BT3G
841B 44.65 47 49.35
8.0
67
1000
0.25
1SMA5942BT3G
842B 48.45 51 53.55
7.3
70
1100
0.25
1SMA5943BT3G
843B 53.2 56 58.8
6.7
86
1300
0.25
1SMA5944BT3G
844B 58.9 62 65.1
6.0
100
1500
0.25
1SMA5945BT3G
845B 64.6 68 71.4
5.5
120
1700
0.25
3. Tolerance and Voltage Regulation Designation − The type number listed indicates a tolerance of 5%.
4. VZ limits are to be guaranteed at thermal equilibrium.
* Include SZ-prefix devices where applicable.
IR @ VR
mA Volts
50 1.0
35.5 1.0
12.5 1.0
2.5 1.0
2.5 1.5
2.5 2.0
2.5 3.0
2.5 4.0
2.5 5.2
2.5 6.0
2.5 6.5
2.5 7.0
2.5 8.0
0.5 8.4
0.5 9.1
0.5 9.9
0.5 11.4
0.5 12.2
0.5 13.7
0.5 15.2
0.5 16.7
0.5 18.2
0.5 20.6
0.5 22.8
0.5 25.1
0.5 27.4
0.5 29.7
0.5 32.7
0.5 35.8
0.5 38.8
0.5 42.6
0.5 47.1
0.5 51.7
IZM
mA(dc)
455
417
385
349
319
294
268
242
221
200
183
165
150
136
125
115
100
94
83
75
68
63
56
50
45
42
38
35
32
29
27
24
22
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