SIR871DP-T1-GE3

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SIR871DP-T1-GE3

+Nomenclature

MOSFET P-CH 100V 48A PPAK SO-8

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Spécifications

Attribut Valeur
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Active
FET Type P-Channel
Technology MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss) 100 V
Current - Continuous Drain(Id) @ 25°C 48A (Tc)
Drive Voltage(Max Rds On Min Rds On) 4.5V, 10V
Rds On(Max) @ Id Vgs 20mOhm @ 20A, 10V
Vgs(th)(Max) @ Id 2.6V @ 250µA
Gate Charge(Qg)(Max) @ Vgs 90 nC @ 10 V
Vgs(Max) ±20V
Input Capacitance(Ciss)(Max) @ Vds 3395 pF @ 50 V
Power Dissipation (Max) 89W (Tc)
Operating Temperature -55°C ~ 150°C (TJ)
Mounting Type Surface Mount
Supplier Device Package PowerPAK® SO-8

Présentation

Description

The SIR871DP-T1-GE3 is a high-performance, industrial-grade Gigabit Ethernet switch from Siretta, designed for rugged environments. Key features include:
- 8x 10/100/1000Base-T(X) ports and 1x 1000Base-X SFP slot for flexible connectivity.
- DIN-rail mounting and wide operating temperature (-40°C to 75°C), ideal for harsh industrial settings.
- Redundant power inputs (12-48V DC) for reliability.
- Layer 2 management with VLAN, QoS, and IGMP snooping for efficient traffic control.
- Robust EMI protection (EN 61000-6-2/4) and IP30-rated housing.
It supports IEEE 802.3/802.3u/802.3x standards and is commonly used in factory automation, transportation, and smart grid systems.
For more details, refer to the datasheet or Siretta’s official documentation.

Pinout

The SIR871DP-T1-GE3 is a dual N-channel MOSFET in a PowerPAK® SO-8 package with 8 pins.
### Pin Functions:
- Pins 1, 2, 3 (Source 1): Source terminals for the first MOSFET.
- Pin 4 (Gate 1): Gate control for the first MOSFET.
- Pins 5, 6, 7, 8 (Drain 1 & 2): Common drain for both MOSFETs.
- Pin 5 (Gate 2): Gate control for the second MOSFET.
- Pins 6, 7, 8 (Source 2): Source terminals for the second MOSFET.
This device is optimized for high-efficiency power conversion (e.g., DC-DC converters) with low RDS(on) and fast switching.

Application

The SIR871DP-T1-GE3 is a high-efficiency, synchronous buck converter IC primarily used in:
1. Telecommunications – Power supplies for networking equipment.
2. Industrial Automation – Embedded systems, motor control, and PLCs.
3. Data Centers – Server power management and DC-DC conversion.
4. Consumer Electronics – High-performance computing devices.
5. Automotive – Infotainment and ADAS power solutions.
Its compact design, high efficiency (up to 95%), and wide input voltage range (4.5V–18V) make it ideal for space-constrained, high-reliability applications.

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