LITE-ON
SEMICONDUCTOR
SMAZ SERIES
STAND-OFF VOLTAGE-
5.1
to
39
Volts
POWER DISSIPATION -
1.0
WATTS
SURFACE MOUNT ZENER DIODE
FEATURES
1.0 W Power Dissipation
5.1V~39V Nnminal Zener Voltage Range
Reliable low cost construction utilizing molded plastic
technique
Plastic material has UL flammability classification
94V-O
Standard Vz Tolerance is +-5%
ESD Capability:
Machine model : JESD22-A115 class C.
Human body model : JESD22-A114 class 3B.
G
D
SMA
SMA
A
B
C
DIM.
A
B
C
D
E
F
F
MIN.
4.06
2.29
1.27
0.15
4.83
0.05
2.01
MAX.
4.57
2.92
1.63
0.31
5.59
0.20
2.40
MECHANICAL DATA
Case : Molded plastic
Polarity : Cathode band
Weight : 0.002 ounces, 0.064 gram
H
E
G
H
0.76
1.52
All Dimensions in millimeter
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
℃
ambient temperature unless otherwise specified.
CHARACTERISTICS
SYMBOLS
VALUE
UNIT
Zener Current (see page3)
I
ZM
Pd / Vz
mA
Forward Voltage @ I
F
= 200 mA
V
F
1.2
Volts
Max. Steady State Power Dissipation
@T
L
=100
℃
, Lead Length= 1mm
P
d
1.0
W
Typical Thermal Resistnace (Note1)
R
thjL
R
thja
20
80
C/W
Operating Temperature Range
T
J
-55 to +150
C
Storage Temperature Range
T
STG
-55 to +150
C
REV. 4, Oct-2010, KSJA01
NOTE : 1. Thermal Resistance Junction to Lead/ Ambient.
RATING AND CHARACTERISTIC CURVES
SMAZ SERIES
FIG.1 - MAXIMUM CONTINUOUS POWER DISSIPATION
PM (AV) AVERAGE POWER DISSIPATION (W)
FIG.2 - TYPICAL ZENER IMPEDANCE
Zz, DYNAMIC ZENER IMPEDANCE (Ohm)
1000
1.0
0.75
100
0.5
10
Vz= 5.1 V
1
0.25
Vz= 5.6 V
Vz= 18 V
RESISTIVE OR INDUCTIVE LOAD
0
25
0.1
1
10
100
1000
50
75
100
125
150
175
LEAD TEMPERATURE (
℃
)
Izt, ZENER TEST CURRENT (mA)
FIG.3 - TYPICAL TEMPERATURE COEFFICIENTS
50
100.00
FIG.4 - TYPICAL FORWARD CHARACTERISTICS
Vz TEMPERATURE COEFFICIENT (mV/
℃
)
40
INSTANTANEOUS FORWARD CURRENT ,(A)
10.00
30
20
1.00
10
0
0
5
10
15
20
25
30
35
40
T
J
= 25 C
PULSE WIDTH 300us
2% Duty cycle
0.10
0.50
0.70
0.90
1.10
1.30
1.50
Vz, ZENER VOLTAGE (V)
INSTANTANEOUS FORWARD VOLTAGE , VOLTS
LITE-ON
SEMICONDUCTOR
Electrical Characteristics
Type
Number
Marking
Code
V
Z
@I
ZT
@T
A
= 25°C unless otherwise noted
Test
Current
I
ZT
mA
100
100
100
100
100
100
50
50
50
50
25
25
25
25
25
25
25
25
10
10
Maximum Zener Impedance
Z
ZT
@ I
ZT
Z
ZK @
I
ZK
Maximum Reverse
Current
I
R
@V
R
µA
2.5
5
5
5
5
5
5
1
1
1
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
V
1
2
3
4
5
6
7
7.6
9.1
11.4
12.2
13.7
15.2
16.7
18.2
20.5
22.8
25.1
27.4
29.6
I
ZM
Max
(Note 1)
mA
196
179
161
147
133
122
110
100
83
67
63
56
50
45
42
37
33
30
28
26
Zener Voltage Range (Note
2)
Nom (V) Min (V) Max (V)
SMAZ5V1
SMAZ5V6
SMAZ6V2
SMAZ6V8
SMAZ7V5
SMAZ8V2
SMAZ9V1
SMAZ10
SMAZ12
SMAZ15
SMAZ16
SMAZ18
SMAZ20
SMAZ22
SMAZ24
SMAZ27
SMAZ30
SMAZ33
SMAZ36
SMAZ39
ZHK
ZHL
ZHN
ZHO
ZHQ
ZHR
ZHT
ZHU
ZHW
ZHZ
ZJA
ZJF
ZJG
ZJK
ZJL
ZJN
ZJQ
ZJR
ZJS
ZJT
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10
12
15
16
18
20
22
24
27
30
33
36
39
4.84
5.32
5.89
6.46
7.13
7.79
8.65
9.5
11.4
14.25
15.2
17.1
19
20.9
22.8
25.65
28.5
31.35
34.2
37.05
5.4
5.88
6.51
7.14
7.88
8.61
9.56
10.5
12.6
15.75
16.8
18.9
21
23.1
25.2
28.35
31.5
34.65
37.8
40.95
Ω
5
2
2
2
2
2
4
4
7
10
15
15
15
15
15
15
15
15
40
40
Ω
500
250
200
200
450
200
200
200
150
150
150
150
180
180
180
200
250
300
350
450
mA
1
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Note 1
The actual Izm for any device may not exceed the value of 1 watts divided by the actual Vz of the
device. T
L
=120℃ at 1mm maximum from the device body.
Legal Disclaimer Notice
SMAZ SERIES
Important Notice and Disclaimer
LSC reserves the right to make changes to this document and its products and
specifications at any time without notice. Customers should obtain and confirm
the latest product information and specifications before final design, purchase or
use.
LSC makes no warranty, representation or guarantee regarding the suitability of
its products for any particular purpose, nor does LSC assume any liability for
application assistance or customer product design. LSC does not warrant or
accept any liability with products which are purchased or used for any
unintended or unauthorized application.
No license is granted by implication or otherwise under any intellectual property
rights of LSC.
LSC products are not authorized for use as critical components in life support
devices or systems without express written approval of LSC.
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