1SMA5926 – 1SMA5956
Taiwan Semiconductor
1.5W, 11V - 200V Surface Mount Zener Diode
FEATURES
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KEY PARAMETERS
Low profile package
Ideal for automated placement
Glass passivated chip junction
Low inductance
Typical IR less than 0.5μA above 11V
ESD Rating of Class 3B (HBM) per JEDEC
Moisture sensitivity level: level 1, per J-STD-020
RoHS Compliant
Halogen-free according to IEC 61249-2-21
PARAMETER
VALUE
UNIT
VZ
11 - 200
V
Test current IZT
1.9 - 34.1
mA
PD
1.5
W
TJ MAX
150
°C
Package
DO-214AC (SMA)
Configuration
Single die
APPLICATIONS
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Switching mode power supply (SMPS)
Adapters
Lighting application
On-board DC/DC converter
MECHANICAL DATA
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Case: DO-214AC (SMA)
Molding compound meets UL 94V-0 flammability rating
Terminal: Matte tin plated leads, solderable per J-STD-002
Meet JESD 201 class 2 whisker test
Polarity: Indicated by cathode band
Weight: 0.060g (approximately)
DO-214AC (SMA)
ABSOLUTE MAXIMUM RATINGS (TA = 25°C unless otherwise noted)
PARAMETER
SYMBOL
VALUE
UNIT
1.5
W
20
mW/°C
DC power dissipation at TL = 75°C measure
(1)
at zero lead length derate above 75°C
PD
Peak forward surge current, 8.3ms single half sine-wave
superimposed on rated load
IFSM
10
A
TJ
-55 to +150
°C
TSTG
-55 to +150
°C
Junction temperature
Storage temperature
Notes:
1.
Mounted on 5mm x 5mm Cu pad test board
1
Version: L2102
1SMA5926 – 1SMA5956
Taiwan Semiconductor
ELECTRICAL SPECIFICATIONS (TA = 25°C unless otherwise noted)
Zener voltage
(Note 2)
Test
current
Regulator
impedance
Test
current
Leakage
current
Maximum DC
Zener
Current
IZT
mA
IZK
mA
34.1
ZZT @ IZT ZZK @ IZK
Ω
Ω
Max
Max
5.5
550
0.25
IR @ VR
µA
V
Max
0.5
8.4
IZM
mA
Max
136
Part number
(Note 1)
Marking
code
1SMA5926
926A
VZ @ IZ
V
Min
Nom Max
10.45
11
11.55
1SMA5927
927A
11.40
12
12.60
31.2
6.5
550
0.25
0.5
9.1
125
1SMA5928
928A
12.35
13
13.65
28.8
7.0
550
0.25
0.5
9.9
115
1SMA5929
929A
14.25
15
15.75
25.0
9.0
600
0.25
0.5
11.4
100
1SMA5930
930A
15.20
16
16.80
23.4
10.0
600
0.25
0.5
12.2
94
1SMA5931
931A
17.10
18
18.90
20.8
12.0
650
0.25
0.5
13.7
83
1SMA5932
932A
19.00
20
21.00
18.7
14.0
650
0.25
0.5
15.2
75
1SMA5933
933A
20.90
22
23.10
17.0
17.5
650
0.25
0.5
16.7
68
1SMA5934
934A
22.80
24
25.20
15.6
19.0
700
0.25
0.5
18.2
63
1SMA5935
935A
25.65
27
28.35
13.9
23.0
700
0.25
0.5
20.6
56
1SMA5936
936A
28.50
30
31.50
12.5
26.0
750
0.25
0.5
22.8
50
1SMA5937
937A
31.35
33
34.65
11.4
33.0
800
0.25
0.5
25.1
45
1SMA5938
938A
34.20
36
37.80
10.4
38.0
850
0.25
0.5
27.4
42
1SMA5939
939A
37.05
39
40.95
9.6
45.0
900
0.25
0.5
29.7
38
1SMA5940
940A
40.85
43
45.15
8.7
53.0
950
0.25
0.5
32.7
35
1SMA5941
941A
44.65
47
49.35
8.0
67.0
1000
0.25
0.5
35.8
32
1SMA5942
942A
48.45
51
53.55
7.3
70.0
1100
0.25
0.5
38.8
29
1SMA5943
943A
53.20
56
58.80
6.7
86.0
1300
0.25
0.5
42.6
27
1SMA5944
944A
58.90
62
65.10
6.0
100.0
1500
0.25
0.5
47.1
24
1SMA5945
945A
64.60
68
71.40
5.5
120.0
1700
0.25
0.5
51.7
22
1SMA5946
946A
71.25
75
78.75
5.0
140.0
2000
0.25
0.5
56.0
20
1SMA5947
947A
77.90
82
86.10
4.6
160.0
2500
0.25
0.5
62.2
18
1SMA5948
948A
86.45
91
95.55
4.1
200.0
3000
0.25
0.5
69.2
16
1SMA5949
949A
95.00
100
105.00
3.7
250.0
3100
0.25
0.5
76.0
15
1SMA5950
950A
104.50
110
115.50
3.4
300.0
4000
0.25
0.5
83.6
13
1SMA5951
951A
114.00
120
126.00
3.1
360.0
4500
0.25
0.5
91.2
12
1SMA5952
952A
123.50
130
136.50
2.9
450.0
5000
0.25
0.5
98.8
11
1SMA5953
953A
142.50
150
157.50
2.5
600.0
6000
0.25
0.5
114.0
10
1SMA5954
954A
152.00
160
168.00
2.3
700.0
6500
0.25
0.5
121.6
9
1SMA5955
955A
171.00
180
189.00
2.1
900.0
7000
0.25
0.5
136.8
8
1SMA5956
956A
190.00
200
210.00
1.9
1200.0
8000
0.25
0.5
152.0
7
Notes:
1. Tolerance and Voltage Regulation Designation. The type number listed indicates a tolerance of ±5%
2. Vz limits are to be guaranteed at thermal equilibrium
ORDERING INFORMATION
ORDERING CODE(1)
PACKAGE
PACKING
1SMA59x
DO-214AC (SMA)
7,500 / Tape & Reel
Notes:
1. “x” defines voltage from 11V(1SMA5926) to 200V(1SMA5956)
2
Version: L2102
1SMA5926 – 1SMA5956
Taiwan Semiconductor
CHARACTERISTICS CURVES
(TA = 25°C unless otherwise noted)
Fig.1 Steady State Power Derating
Fig.2 Capacitance Curve
1000
MEASURED
@ ZERO BIAS
3.2
2.8
C, CAPACITANCE (pF)
PD, MAXIMUM POWER DISSIPATION (W)
3.6
2.4
2
1.6
TL
1.2
0.8
100
MEASURED @ Vz/2
TA
0.4
0
0
25
50
75
100
125
10
150
1
T, TEMPERATURE (°C)
Fig.4 Effect Of Zener Voltage
1000
Zz, DYNAMIC IMPEDANCE (Ω)
100
IZ, ZENER CURRENT (mA)
100
BREAKDOWN VOLTAGE (V)
Fig.3 Vz = 12 - 68 Volts
10
1
Iz=1mA
100
Iz=10mA
10
Iz=20mA
1
0.1
0
10
20
30
40
50
60
70
10
80
Vz, ZENER VOLTAGE (V)
100
Vz, ZENER VOLTAGE (V)
Fig.5 Zener Voltage 12 - 68 Volts
Fig.6 Typical Pulse Rating Curve
10
100
PPK, PEAK POWER (kW)
Vz, TEMPERATURE COEFFICIENT (mV/°C) @IZT
10
10
10
NONREPETITIVE, EXPONENTIAL
PULSE WAVEFORM, TA=25℃
1
0.1
0.01
100
0.0
Vz, ZENER VOLTAGE @IZT (V)
0.1
1.0
10.0
Tp. PULSE WIDTH (ms)
3
Version: L2102
1SMA5926 – 1SMA5956
Taiwan Semiconductor
CHARACTERISTICS CURVES
(TA = 25°C unless otherwise noted)
Fig.7 Pulse Waveform
120
IPPM, PEAK PULSE CURRENT (%)
110
Peak value
IPPM
100
Pulse width(td) is defined
as the point where the peak
current decays to 50% of IPPM
90
Rise time tr=10μs to 100% of IPPM
80
70
Half value-IPPM/2
10/1000μs, waveform
as defined by R.E.A.
60
50
40
30
20
td
10
0
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
t, TIME (ms)
Fig.8 Pulse Waveform
120
IPPM, PEAK PULSE CURRENT (%)
110
100
90
0.9 IPEAK
80
70
60
0.5 IPEAK
50
40
8/20 μs WAVEFORM
30
t=8µs
20
10
0.1 IPEAK
0
0
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
0.1
t, TIME (ms)
4
Version: L2102
1SMA5926 – 1SMA5956
Taiwan Semiconductor
PACKAGE OUTLINE DIMENSIONS
DO-214AC (SMA)
SUGGESTED PAD LAYOUT
MARKING DIAGRAM
5
P/N
= Marking Code
G
= Green Compound
YW
= Date Code
F
= Factory Code
Version: L2102
1SMA5926 – 1SMA5956
Taiwan Semiconductor
Notice
Specifications of the products displayed herein are subject to change without notice. TSC or anyone on its behalf,
assumes no responsibility or liability for any errors or inaccuracies.
Purchasers are solely responsible for the choice, selection, and use of TSC products and TSC assumes no liability
for application assistance or the design of Purchasers’ products.
Information contained herein is intended to provide a product description only. No license, express or implied, to any
intellectual property rights is granted by this document. Except as provided in TSC’s terms and conditions of sale for
such products, TSC assumes no liability whatsoever, and disclaims any express or implied warranty, relating to sale
and/or use of TSC products including liability or warranties relating to fitness for a particular purpose, merchantability,
or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
Customers using or selling these products for use in such applications do so at their own risk and agree to fully
indemnify TSC for any damages resulting from such improper use or sale.
6
Version: L2102
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