Datasheet

UNISONIC TECHNOLOGIES CO., LTD
SMAXXV
TVS DIODE FOR ESD PROTECTION
SURFACE MOUNT SILICON
ZENER DIODE
1
2
SOD-123

DESCRIPTION
The UTC SMAXXV is a single line TVS diode, for ESD
protection.
The UTC SMAXXV is protection in portable electronics
applications.

2
SOD-323
FEATURES
* 50 Watts peak pulse power (tp=8/20μs)
* Transient protection for data lines to
ESD=8KV (Contact)
EFT=40A (tp=5/50ns)
Lightning=5A (tp=8/20μs)
* Small package for use in portable electronics.
* Suitable replacement for Multi-Layer Varistors in ESD protection
applications.
* Protects on I/O or power line.
* Low clamping voltage.
* Low leakage current.

SYMBOL

ORDERING INFORMATION
Ordering Number
SMAXXG-CA2-R
SMAXXG-CB2-R
SMAXXG-CC2-R
Note: Pin Assignment: A: Anode
K: Cathode

1
Package
SOD-123
SOD-323
SOD-523
1
2
SOD-523
Pin Assignment
1
2
A
K
A
K
A
K
Packing
Tape Reel
Tape Reel
Tape Reel
MARKING
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Copyright © 2016 Unisonic Technologies Co., Ltd
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QW-R601-073.D
SMAXXV

TVS DIODE FOR ESD PROTECTION
ABSOLUTE MAXIMUM RATINGS (TA=25°C, unless otherwise specified)
PARAMETER
Peak Pulse Power (tp=8/20μs)
Peak Pulse Current (tp=8/20μs)
Junction Temperature
Storage Temperature
RATINGS
UNIT
50
W
5
A
-55~150
°C
-55~150
°C
Air Discharge
15
kV
ESD Discharge IEC61000-4-2
VESD
Contact Discharge
8
kV
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.

SYMBOL
PPK
IPP
TJ
TSTG
ELECTRICAL CHARACTERISTICS (TA=25°C, unless otherwise specified)
(VF = 0.9V Max @ IF = 10mA for all types.)
Device
SMA3V
SMA5V
SMA7V
SMA8V
SMA12V
SMA15V
SMA24V
SMA36V
Marking
Code
3
5
7
8
12
15
24
36
Test
Current
Reverse
Reverse
Breakdow
Stand-Off
n Voltage
Voltage
VBR(V)
IT (mA)
VRWM (V)
Min
1
1
1
1
1
1
1
1
3.3
5
7
8
12
15
24
36
4
6
7.5
8.5
13.3
16.6
26.7
40
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
Reverse
Leakage
Current
IR (µA)
VRWM
Max
(V)
20
3.3
5
5
0.15
7
5
8
5
12
5
15
5
24
5
36
Clamping
Voltage
VC (V)
Max
(Typ.)
10.9
14.5
22.7
13
17
22
32
55
Junction Capacitance
CJ (pF)
IPP(A)
Max
5
5
8.8
5
5
5
3
1
100
80
85
70
60
50
25
20
VR
(V)
0
0
0
0
0
0
0
0
f
(MHz)
1
1
1
1
1
1
1
1
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QW-R601-073.D
SMAXXV

TVS DIODE FOR ESD PROTECTION
TYPICAL CHARACTERISTICS
Capacitance vs. Reverse Voltage
Power Deartion Curve
100
100
SMA5V
Peak Pulse Power
8/20 us
90
80
80
70
60
60
50
40
40
30
20
Average Power
10
0
20
SMA5V
0
25
50
75
100
125
0
150
Ambient Temperature, TA (ºC)
0
1
2
3
4
5
Reverse Voltage, VR (V)
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R601-073.D
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