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SM15T1G

Name: SM15T1G
Rating: 4.7 (12 reviews)

TVS DIODE 15VWM 24VC SOT23-3

製造商
製造商。部分 #SM15T1G
包 TO-236-3, SC-59, SOT-23-3
資料表 SM15T1G DataSheet
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規格

Supplier	onsemi
Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
Type	Zener
UnidirectionalChannels	2
Voltage-ReverseStandoff(Typ)	15V
Voltage-Breakdown(Min)	16.7V
Voltage-Clamping(Max)@Ipp	24V
Current-PeakPulse(10/1000µs)	10A (8/20µs)
Power-PeakPulse	300W
PowerLineProtection	No
Applications	General Purpose
OperatingTemperature	-55°C ~ 150°C (TJ)
MountingType	Surface Mount
Package/Case	TO-236-3, SC-59, SOT-23-3

概述

Description

SM15T1G is a part number for a surface-mount power semiconductor device. The exact function (MOSFET, IGBT, diode, etc.), voltage/current ratings, and package depend on the manufacturer. It’s typically used in power electronics such as switch-mode power supplies, DC-DC converters, and motor drives.
Why it matters:
- Determines switching performance, voltage handling, and thermal behavior.
- Packaging affects mounting and heat sinking.
How to identify precise specs:
- Look up the datasheet from the exact manufacturer (search “SM15T1G datasheet”).
- Note Vds (drain-source voltage), Id (continuous current), Rds(on) or Vce(sat), gate drive requirements, switching speeds, and package type.
- Check thermal characteristics and pinout.
If you share the manufacturer or the application, I can give a precise, concise overview of the SM15T1G variant you’re dealing with.

Features

- Type: 1500 W peak pulse power transient voltage suppressor (TVS) diode, unidirectional (SM15T1G)
- Fast protection: response time near 0 ns; clamps fast transients to safe levels
- High surge capability with low dynamic resistance
- Stand-off voltage options across the SM15T family (V_RWM variant-specific; refer to datasheet for SM15T1G)
- Temperature range: suitable for industrial/automotive use (typical grades from −55°C to +125°C or higher, depending on grade)
- Packaging: surface-mount device (SMB/DO-214AB style) for easy PCB integration
- Compliance: RoHS compliant (lead-free)
- Applications: protection for data/power lines such as USB, CAN, Ethernet, and other high-speed/low-voltage rails
- Recommended use: protect sensitive electronics from voltage transients and surges on power and signal lines
Note: exact V_RWM, V_BR, and grade (industrial vs. automotive) are specified in the datasheet for SM15T1G.

Package

I don’t want to guess—SM15T1G package details can vary by manufacturer. Please provide the manufacturer or a datasheet link so I can give the exact package type.

Application

SM15T1G may refer to different parts (e.g., an IGBT module or a TVS diode) from different manufacturers. Please specify the exact part or provide a datasheet.
- If it’s a high‑power IGBT module: motor drives, solar inverters, power supplies, UPS, welding equipment.
- If it’s a TVS diode: surge protection for DC rails, automotive electronics, telecom, and consumer power adapters.