Datasheet

UNISONIC TECHNOLOGIES CO., LTD
USD03W THRU USD36W
Preliminary TVS DIODE FOR ESD PROTECTION
SINGLE LINE TVS DIODE FOR
ESD PROTECTION
ELECTRONICS PRODUCTS
1
2
SOD-123

DESCRIPTION
The UTC USD03W THRU USD36W is single line tvs diode, it
uses UTC’s advanced technology to provide customers with low
leakage current, low operating and clamping voltage, etc.
The UTC USD03W THRU USD36W is suitable for ESD
Protection.

1
2
SOD-323
FEATURES
* 320 Watts peak pules power( tp=8/20μs)
* Low clamping voltage and leakage current
* Use in portable electronics


SYMBOL
ORDERING INFORMATION
Ordering Number
USD03WG-CA2-R
USD05WG-CA2-R
USD08WG-CA2-R
USD12WG-CA2-R
USD15WG-CA2-R
USD24WG-CA2-R
USD36WG-CA2-R
USD03WG-CB2-R
USD05WG-CB2-R
USD08WG-CB2-R
USD12WG-CB2-R
USD15WG-CB2-R
USD24WG-CB2-R
USD36WG-CB2-R
Note: Pin Assignment: K: Cathode
A: Anode
USD03WG-CA2-R
Package
SOD-123
SOD-123
SOD-123
SOD-123
SOD-123
SOD-123
SOD-123
SOD-323
SOD-323
SOD-323
SOD-323
SOD-323
SOD-323
SOD-323
Pin Assignment
1
2
A
K
A
K
A
K
A
K
A
K
A
K
A
K
A
K
A
K
A
K
A
K
A
K
A
K
A
K
(1)Packing Type
(1) R: Tape Reel
(2)Package Type
(2) CA2: SOD-123, CB2: SOD-323
(3)Green Package
(3) G: Halogen Free and Lead Free
www.unisonic.com.tw
Copyright © 2015 Unisonic Technologies Co., Ltd
Packing
Tape Reel
Tape Reel
Tape Reel
Tape Reel
Tape Reel
Tape Reel
Tape Reel
Tape Reel
Tape Reel
Tape Reel
Tape Reel
Tape Reel
Tape Reel
Tape Reel
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USD03W THRU USD36W

Preliminary TVS DIODE FOR ESD PROTECTION
MARKING
Ordering Number
SOD-123
SOD-323
USD03W
USD05W
USD08W
USD12W
USD15W
USD24W
USD36W
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R229-004.a
USD03W THRU USD36W

Preliminary TVS DIODE FOR ESD PROTECTION
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATINGS
UNIT
Peak Pulse Power (tP=8/20μs)
PPK
320
W
ESD Voltage
VESD
25
kV
Operating Junction Temperature
TJ
-55 ~ +150
°C
Operating Storage Temperature
TSTG
-55 ~ +150
°C
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
PART
NUMBER
USD03W
USD05W
USD08W
USD12W
USD15W
USD24W
USD36W
Reverse
Stand-Off
Voltage
Reverse
Breakdown
Voltage
VRWM
VBR @ IT
Max.
V
3.3
5.0
8.0
12
15
24
36
Min.
V
4.0
6.0
8.5
13.3
16.7
26.7
40
IT
mA
1
1
1
1
1
1
1
Reverse Leakage Clamping Voltage
Off State Junction Capacitance
Current
(tp=8/20μs)
IR @ VR
Max.
μA
125
10
10
1
1
1
1
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
VR
V
3.3
5
8
12
15
24
36
VC @ IPP
Max.
A
6.5
9.8
13.4
19
24
43
60
IPP
A
1
1
1
1
1
1
1
CJ @ f
0Vdc Bias
5Vdc Bias
Typ.
f
Typ.
f
pF
MHz
pF
MHz
450
1
150
1
300
1
100
1
150
1
80
1
130
1
50
1
120
1
30
1
80
1
10
1
30
1
1
1
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USD03W THRU USD36W
Preliminary TVS DIODE FOR ESD PROTECTION
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-R229-004.a
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