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DATA SHEET www.onsemi.com
1.5 Watt Plastic Surface Mount Zener Voltage Regulators
1SMA59xxBT3G Series, SZ1SMA59xxBT3G Series
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
• These are Pb−Free Devices*
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: 260°C 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
DC Power Dissipation @ TL = 75°C, Measured Zero Lead Length (Note 1) Derate above 75°C
Thermal Resistance, Junction−to−Lead
DC Power Dissipation @ TA = 25°C (Note 2) Derate above 25°C
Thermal Resistance, Junction−to−Ambient
PD
RqJL PD RqJA
1.5
W
20 mW/°C
50
°C/W
0.5
W
4.0 mW/°C
250 °C/W
Operating and Storage Temperature Range TJ, Tstg −65 to
°C
+150
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality should not be assumed, damage may occur and reliability may be affected. 1. 1 in square copper pad, FR−4 board. 2. FR−4 Board, using onsemi minimum recommended footprint.
SMA CASE 403D
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
Shipping†
1SMA59xxBT3G
SMA (Pb−Free)
SZ1SMA59xxBT3G SMA (Pb−Free)
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 onsemi Soldering and Mounting Techniques Reference Manual, SOLDERRM/D.
© Semiconductor Components Industries, LLC, 2016
1
August, 2021 − Rev. 11
Publication Order Number: 1SMA5913BT3/D
1SMA59xxBT3G Series, SZ1SMA59xxBT3G Series
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted, VF = 1.2 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 = 25°C unless otherwise noted, VF = 1.2 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
10
814B 3.42 3.6 3.78 104.2
9.0
815B 3.70 3.9 4.10 96.1
7.5
816B 4.08 4.3 4.52 87.2
6.0
500
1.0
500
1.0
500
1.0
500
1.0
1SMA5917BT3G
817B 4.46 4.7 4.94 79.8
5.0
1SMA5918BT3G
818B 4.84 5.1 5.36 73.5
4.0
1SMA5919BT3G
819B 5.32 5.6 5.88 66.9
2.0
1SMA5920BT3G
820B 5.89 6.2 6.51 60.5
2.0
500
1.0
350
1.0
250
1.0
200
1.0
1SMA5921BT3G
821B 6.46 6.8 7.14 55.1
2.5
1SMA5922BT3G
822B 7.12 7.5 7.88
50
3.0
1SMA5923BT3G
823B 7.79 8.2 8.61 45.7
3.5
1SMA5924BT3G
824B 8.64 9.1 9.56 41.2
4.0
200
1.0
400
0.5
400
0.5
500
0.5
1SMA5925BT3G
825B 9.5 10 10.5 37.5
4.5
1SMA5926BT3G
826B 10.45 11 11.55 34.1
5.5
1SMA5927BT3G
827B 11.4 12 12.6 31.2
6.5
1SMA5928BT3G
828B 12.35 13 13.65 28.8
7.0
500
0.25
550
0.25
550
0.25
550
0.25
1SMA5929BT3G
829B 14.25 15 15.75
25
9.0
1SMA5930BT3G
830B 15.2 16 16.8 23.4
10
1SMA5931BT3G
831B 17.1 18 18.9 20.8
12
1SMA5932BT3G
832B
19
20
21
18.7
14
600
0.25
600
0.25
650
0.25
650
0.25
1SMA5933BT3G 1SMA5934BT3G 1SMA5935BT3G 1SMA5936BT3G
833B 20.9 22 23.1
17
17.5
834B 22.8 24 25.2 15.6
19
835B 25.65 27 28.35 13.9
23
836B 28.5 30 31.5 12.5
26
650
0.25
700
0.25
700
0.25
750
0.25
1SMA5937BT3G
837B 31.35 33 34.65 11.4
33
1SMA5938BT3G
838B 34.2 36 37.8 10.4
38
1SMA5939BT3G
839B 37.05 39 40.95 9.6
45
1SMA5940BT3G
840B 40.85 43 45.15 8.7
53
800
0.25
8.