WMSIC Electronic Components

MCC SI01P10-TP SI01P10

ModelSI01P10-TP
PackageTO-236-3,SC-59,SOT-23-3
BrandMCC
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
MCC SI01P10-TP
Type
MCC
Unit
Electronic Component
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
MCC
Electronic Component
SI01P10-TP
Electronic Component
1
Package
TO-236-3,SC-59,SOT-23-3
Electronic Component
1 P
Electronic Component
MOSFET
Electronic Component
0.041g
Electronic Component
1
Electronic Component
BM0227295740
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
770mW
Electronic Component
Electronic Component
Electronic Component
3000
Voltage(Vdss)
100V

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

SI01P10-TP 产品概述

SI01P10-TP 是美微科(MCC)推出的一款 P 沟道高压 MOSFET,针对需要高压耐受与小电流开关能力的场合优化设计。器件封装为 TO-236-3 / SC-59 / SOT-23-3,适合体积受限的板级电源路径与高侧开关应用。下文按关键参数、特性、典型应用与设计注意事项等方面进行说明,便于工程选型与电路实现。

一、主要规格一览

  • 器件类型:P 沟道 MOSFET
  • 品牌:MCC(美微科)
  • 型号:SI01P10-TP
  • 漏源电压 Vdss:100 V
  • 连续漏极电流 Id:630 mA
  • 导通电阻 RDS(on):800 mΩ @ Vgs = 10 V, Id = 1 A
  • 耗散功率 Pd:770 mW
  • 阈值电压 Vgs(th):约 1.5 V(P 沟道器件通常表示为 -1.5 V 的量值)
  • 栅极电荷 Qg:7.8 nC @ Vgs = 10 V
  • 输入电容 Ciss:342 pF @ 40 V
  • 反向传输电容 Crss:14.3 pF @ 40 V
  • 工作温度范围:-55 ℃ ~ +150 ℃
  • 封装:TO-236-3 / SC-59 / SOT-23-3

二、器件特性与性能解读

  • 高压耐受:100 V 的 Vdss 使该器件适合中高压轨(例如最多几十伏到百伏级)的高侧开关、反向保护与电源路径管理。
  • 导通损耗与热限:标称 RDS(on) = 0.8 Ω(在 Vgs=10 V、Id=1 A 条件下),在 1 A 时的导通损耗约为 0.8 W,略高于器件 Pd(0.77 W),因此长时间以 1 A 工作将超过器件热耗散极限。器件连续额定电流为 630 mA,此时 I^2·R ≈ 0.317 W,处于安全范围内。实际布局需以 PCB 散热能力和环境温度为准。
  • 驱动特性:Qg = 7.8 nC、Ciss = 342 pF,栅极电容适中,开关速度受限于栅极驱动能力。若用于频繁开关或较高频率,应选择相应的驱动电路以控制开关损耗与电磁干扰。
  • 温度适应性:工作温度范围广(-55~+150 ℃),便于工业与部分汽车类要求的环境使用,但仍需依据系统温升与热路径评估长期可靠性。

三、典型应用场景

  • 高侧开关/负载开关:在需要由正电源对负载进行断接或限流的场景,利用 P 沟道方便实现高侧控制(源接正电源、漏接负载)。
  • 逆向保护/电源路径选择:可用于阻止反向电流或实现电源自动切换(配合控制电路使用)。
  • 工业、仪器与通信设备:供电管理、保护电路、中低功率开关单元。
  • 小电流电源控制:适用于电流需求在数百 mA 范围内的负载场合。

四、使用与布局建议

  • 驱动电压:器件在 Vgs = -10 V(相对于源)时通常能达到标称 RDS(on)。由于 P 沟道栅源电压方向与 N 沟道相反,注意栅极相对于源需为负值以导通。请保证栅极驱动电压在器件允许的最大 Vgs 范围内(参考厂方绝对最大额定值)。
  • 热管理:SOT-23 等小封装散热能力有限,建议在 PCB 上增加铜箔面积、铺设散热层或使用热沉措施,特别是在接近器件连续额定电流时。
  • 栅极抑制:为抑制开关振铃与限制峰值电流,建议串联小阻(例如 10~100 Ω)于栅极;必要时并联阻尼或 RC 网络。
  • 开关控制:在高压侧使用微控制器直驱时通常难以产生足够的负向栅压,可采用电平位移电路(如 N 沟道驱动器/电阻网络或小信号晶体管)实现安全可靠的栅极拉低。
  • 消除静电与过压:在装配与测试环节注意静电防护,并在电路中加入浪涌/过压保护元件(如 TVS)以保护栅极与漏极。

五、可靠性与选型注意

  • 在选型时应留有电压与功率裕量:尽管 Vdss=100 V,但实际设计时建议保留安全边际(例如按 20~30% 余量)以应对浪涌与瞬态。
  • 对于持续高电流或高功耗工况,可考虑并联更低 Rds(on) 器件或选择更大封装的同类器件。
  • 若对开关损耗、开关频率或导通电阻有更高要求,建议评估同类规格中 Rds(on) 更低或 Pd 更高的型号。

总结:SI01P10-TP 以 100 V 的电压耐受与典型 0.8 Ω 的导通电阻定位于高压、低到中等电流的高侧开关与保护应用。合理布板与适当驱动下,该器件能在体积受限的系统中提供稳定的电源路径控制与保护功能。

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