Document
UNISONIC TECHNOLOGIES CO., LTD
SMAXXV
TVS DIODE FOR ESD PROTECTION
SURFACE MOUNT SILICON ZENER DIODE
DESCRIPTION
The UTC SMAXXV is a single line TVS diode, for ESD protection.
The UTC SMAXXV is protection in portable electronics applications.
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
2
1 SOD-123
2 1
SOD-323
2 1
SOD-523
ORDERING INFORMATION
Ordering Number
Note:
SMAXXG-CA2-R SMAXXG-CB2-R SMAXXG-CC2-R Pin Assignment: A: Anode K: Cathode
Package
SOD-123 SOD-323 SOD-523
Pin Assignment 12 AK AK AK
Packing
Tape Reel Tape Reel Tape Reel
MARKING
www.unisonic.com.tw Copyright © 2015 Unisonic Technologies Co., Ltd
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QW-R601-073.C
SMAXXV
TVS DIODE FOR ESD PROTECTION
ABSOLUTE MAXIMUM RATINGS (TA=25°C, unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
Peak Pulse Power (tp=8/20μs)
PPK 50 W
Peak Pulse Current (tp=8/20μs) Junction Temperature
IPP 5 A
TJ
-55~150
°C
Storage Temperature ESD Discharge IEC61000-4-2
Air Discharge Contact Discharge
TSTG VESD
-55~150 15 8
°C kV 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.
ELECTRICAL CHARACTERISTICS (TA=25°C, unless otherwise specified)
(VF = 0.9V Max @ IF = 10mA for all types.)
Device
Marking Code
Test Current
Reverse Stand-Off Voltage
Reverse Breakdow n Voltage
VBR(V)
IT (mA) VRWM (V)
Min
SMA3V
3
1
3.3
4
SMA5V
5
1
5
6
SMA7V
7
1
7 7.5
SMA8V
8
1
8 8.5
SMA12V
12
1
12 13.3
SMA15V
15
1
15 16.6
SMA24V
24
1
24 26.7
SMA36V
36
1
36 40
Reverse
Leakage
Current
IR (µA)
Max
VRWM (V)
20 3.3
55
0.15 7
58
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
IPP(A)
5 5 8.8 5 5 5 3 1
Junction Capacitance CJ (pF)
Max
VR f (V) (MHz)
100 0
1
80 0
1
85 0
1
70 0
1
60 0
1
50 0
1
25 0
1
20 0
1
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R601-073.C
SMAXXV
TYPICAL CHARACTERISTICS
Power Deartion Curve 100
90 Peak Pulse Power 80 8/20 us
70 60 50 40
30
20 Average Power
10 SMA5V 0 0 25
50
75
100 125
Ambient Temperature, TA (ºC)
150
TVS DIODE FOR ESD PROTECTION
Capacitance vs. Reverse Voltage 100
SMA5V
80
60
40
20
0
01
2
3
4
Reverse Voltage, VR (V)
5
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.C
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