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DESD5V0S1BL-7B

Name: DESD5V0S1BL-7B
Rating: 4.7 (12 reviews)

TVS DIODE 5VWM 14VC DFN1006-2

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製造商。部分 #DESD5V0S1BL-7B
包 0402 (1006 Metric)
資料表 DESD5V0S1BL-7B DataSheet
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規格

Supplier	Diodes Incorporated
Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
Type	Zener
BidirectionalChannels	1
Voltage-ReverseStandoff(Typ)	5V (Max)
Voltage-Breakdown(Min)	5.5V
Voltage-Clamping(Max)@Ipp	14V
Current-PeakPulse(10/1000µs)	12A (8/20µs)
Power-PeakPulse	130W
PowerLineProtection	No
Applications	General Purpose
Capacitance@Frequency	35pF @ 1MHz
OperatingTemperature	-65°C ~ 150°C (TJ)
MountingType	Surface Mount
Package/Case	0402 (1006 Metric)

概述

Description

DESD5V0S1BL-7B is a single-channel electrostatic discharge (ESD) protection diode (a tiny TVS device) rated for about 5 V working voltage. It is used to protect sensitive ICs from ESD and voltage transients on data/IO lines. The device is a surface-mount part (package variant indicated by -7B) with very low input capacitance to minimize signal distortion on high-speed lines. It clamps surges to ground quickly, typically featuring low leakage at normal operating voltages and a defined breakdown/clamp behavior under surge.
Common applications include protecting interfaces such as USB, I2C, SPI, UART, CAN, and other 5 V logic lines. Connection is from the protected line to ground or to the supply reference, depending on the variant. The -7B suffix usually denotes a packaging or lot code, not a functional change.
For precise electrical specs (capacitance, leakage, breakdown/clamp voltages, max surge current, and exact package), consult the manufacturer’s datasheet for DESD5V0S1BL-7B.

Features

DESD5V0S1BL-7B is a 5.0 V ESD protection diode (2‑pin, surface-mount) for protecting data lines from electrostatic discharge. Key features:
- 5 V working standoff for data lines up to 5 V
- Ultra-low capacitance (~0.5 pF typical) to preserve high-speed signals
- Ultra-low leakage current
- Very fast response time (nanosecond range) for rapid ESD suppression
- High ESD protection per IEC 61000-4-2 family (robust surge handling)
- Small 2‑pin SMD package with compact footprint; -7B indicates tape-and-reel packaging
- RoHS compliant and lead-free
- Suitable for protecting interfaces like USB, HDMI, LVDS, camera/MCU lines
Note: Exact clamp voltages and operating temp range are specified in the datasheet; refer to it for precise numbers.

Package

Package: SOD523 surface-mount diode package. The “-7B” suffix indicates tape-and-reel shipping (reel packaging).

Pinout

Pin count: 2 terminals (signal and reference/ground; often shipped in a small 2‑pin SOD package; some board footprints use a 3‑lead package with one NC).
Function: Single‑line, unidirectional low‑capacitance TVS/ESD protection diode rated for 5.0 V working voltage (DESD5V0S1BL-7). It clamps and shunts ESD/transient surges (IEC 61000‑4‑2) from high‑speed I/O lines to protect downstream circuitry without significantly loading the signal.

Manufacturer

- Manufacturer: Diodes Incorporated (DIODES).
- What kind of company: A global semiconductor company that designs and manufactures diodes, discrete components, and protection devices (including ESD protection products).

Application

DESD5V0S1BL-7B is a 5V-rated single-line ESD protection diode. Applications: protection of 5V logic/data lines in consumer electronics, portable devices, and automotive/industrial gear; MCU I/O (I2C/SPI/UART), USB data lines, camera/sensor interfaces (e.g., MIPI/CSI, DSI), display interfaces, and any external connector lines requiring ESD suppression.

Equivalent

Functionally equivalent parts are single‑line, unidirectional 5 V low‑capacitance TVS/ESD diodes. Common equivalents include Nexperia PESD5V0S1, STMicroelectronics ESDA5V0 (or USBLCx 5 V variants), and Semtech RClamp0524P. Always verify package, capacitance and clamping specs match your design.