SOT-323-3
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

HSP181-2W3Y

DigiKey Part Number
497-HSP181-2W3YTR-ND - Tape & Reel (TR)
497-HSP181-2W3YCT-ND - Cut Tape (CT)
497-HSP181-2W3YDKR-ND - Digi-Reel®
Manufacturer
STMicroelectronics
Manufacturer Product Number
HSP181-2W3Y
Description
TVS DIODE 18VWM 29VC SOT3233
Customer Reference
Detailed Description
29V Clamp 2A (8/20µs) Ipp Tvs Diode Surface Mount SOT-323-3
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Mfr
STMicroelectronics
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Last Time Buy
Type
Zener
Unidirectional Channels
2
Voltage - Reverse Standoff (Typ)
18V (Max)
Voltage - Breakdown (Min)
21.5V
Voltage - Clamping (Max) @ Ipp
29V
Current - Peak Pulse (10/1000µs)
2A (8/20µs)
Power - Peak Pulse
50W
Power Line Protection
No
Applications
USB
Capacitance @ Frequency
2.1pF @ 1MHz
Operating Temperature
-55°C ~ 150°C (TJ)
Grade
Automotive
Qualification
AEC-Q101
Mounting Type
Surface Mount
Package / Case
SC-70, SOT-323
Supplier Device Package
SOT-323-3
Product Questions and Answers

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In-Stock: 4,897
Check for Additional Incoming Stock
Last Time Buy Date: 1/2/2026
Quantity
All prices are in SGD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.46000$0.46
10$0.32200$3.22
25$0.28640$7.16
100$0.24690$24.69
250$0.22792$56.98
500$0.21654$108.27
1,000$0.20715$207.15
* All Digi-Reel orders will add a $10.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.19556$586.68
6,000$0.18989$1,139.34
9,000$0.18704$1,683.36
15,000$0.18390$2,758.50
21,000$0.18206$3,823.26
30,000$0.18028$5,408.40
75,000$0.17647$13,235.25
Manufacturers Standard Package
Unit Price without VAT:$0.46000
Unit Price with VAT:$0.50140