Infineon Technologies BSS192PH6327XTSA1
- Part No.:
- BSS192PH6327XTSA1
- Manufacturer:
- Infineon Technologies
- Category:
- FETs, MOSFETs
- Package:
- TO-243AA
- Datasheet:
-
BSS192PH6327XTSA1.pdf
- Description:
- MOSFET P-CH 250V 190MA SOT89
- Quantity:
- Payment:

- Shipping:

Inventory:4,991
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Product details
Overview
BSS192PH6327XTSA1 from Infineon Technologies is a P-channel enhancement-mode logic-level SIPMOS™ small-signal MOSFET rated for -250 V drain-source breakdown, 12 Ω RDS(on) at -10 V VGS, and -0.19 A continuous drain current in PG-SOT89 package; used in high-voltage load switching and reverse polarity protection circuits.
For engineers reviewing the BSS192PH6327XTSA1 datasheet, BSS192PH6327XTSA1 pinout, BSS192PH6327XTSA1 application, or BSS192PH6327XTSA1 equivalent, key selection criteria include dv/dt rating (6 kV/µs), gate threshold voltage (-1.5 V typ), RDS(on) vs. VGS behavior, and AEC-Q101 qualification for automotive-grade reliability.
Technical Context
This device operates as a normally-off P-channel switch with logic-level gate drive compatibility down to -2.8 V, enabling direct interface with 3.3 V and 5 V microcontrollers. Its dv/dt immunity (6 kV/µs) and built-in body diode support robust operation in inductive load switching and flyback energy recovery.
The SIPMOS™ process delivers low gate charge (Qg = -4.9 nC max) and fast switching (td(off) = 108 ns max), while thermal resistance RthJS = 10 K/W ensures stable junction temperature under pulsed loads in compact SOT89 layouts.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDS Rating | -250 V - supports high-side switching in 200 V DC bus systems with margin |
| RDS(on) @ VGS = -10 V | 7.7–12 Ω - enables <1.2 W conduction loss at -0.19 A |
| ID Continuous | -0.19 A @ TA = 25°C - suitable for low-current auxiliary power rails |
| VGS(th) | -1.0 to -2.0 V - ensures turn-on with standard logic-level outputs |
| dv/dt Immunity | 6 kV/µs - prevents false triggering during fast voltage transients |
| Qg | -4.9 to -6.1 nC - reduces gate driver power and switching losses |
| Tj Range | -55°C to +150°C - qualified for under-hood automotive environments |
Pinout & Package
Package: PG-SOT89 (leadless variant of standard SOT-89), surface-mount, thermally enhanced with exposed drain pad (Pin 2).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 | Gate | Control terminal; accepts logic-level negative voltage for channel activation |
| Pin 2 | Drain | Main current path output; electrically connected to exposed thermal pad for heat dissipation |
| Pin 3 | Source | Reference node for gate drive and current return; tied to system ground or supply rail |
Key Features
| Feature | Design Value |
|---|---|
| Logic-level gate drive | Operates fully enhanced at VGS ≤ -2.8 V - eliminates need for level-shifting circuitry |
| AEC-Q101 qualified | Validated for automotive applications including body control modules and lighting drivers |
| Halogen-free construction | Complies with IEC 61249-2-21:2012 - meets RoHS and ELV requirements |
| dv/dt rated | Withstands 6 kV/µs voltage slew without parasitic turn-on - critical for inductive load switching |
| Integrated body diode | VSD = -0.78 to -1.1 V @ -0.19 A - supports freewheeling in relay/snubberless designs |
Applications
| Automotive Reverse Polarity Protection | Industrial Power Sequencing |
|---|---|
Use Scenario: Preventing damage from battery misconnection in 12 V/24 V vehicle ECUs. IC Role / Device Role / Timing Role: High-side P-channel switch placed between battery input and downstream regulator. Use Value: Withstands -250 V transients and blocks reverse current without external diodes or controllers. | Use Scenario: Controlled power-up sequence for multi-rail industrial sensors and actuators. IC Role / Device Role / Timing Role: Low-leakage enable switch isolating auxiliary 5 V or 3.3 V rails until main supply stabilizes. Use Value: IDSS ≤ -0.2 µA at 150°C ensures minimal standby leakage across wide temperature range. |
| High-Voltage Signal Switching | LED Driver Current Sink |
Use Scenario: Isolating analog sensor signals referenced to high-voltage domains (e.g., motor phase sensing). IC Role / Device Role / Timing Role: Low-capacitance signal path switch with Ciss = 104 pF max and Crss = 8 pF max. Use Value: Minimizes crosstalk and timing skew in isolated feedback loops up to 200 V potential difference. | Use Scenario: Constant-current sink for indicator LEDs in automotive dashboards and control panels. IC Role / Device Role / Timing Role: Linear-mode current regulator using RDS(on) stability and low VGS(th) hysteresis. Use Value: Delivers precise -0.19 A with ±10% tolerance over -40°C to +125°C ambient. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar P-channel high-voltage switching applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BSS84W H6327 | VDS = -50 V, RDS(on) = 10 Ω @ -10 V, lower voltage rating | Not suitable for >60 V systems; limited to low-voltage logic-level switching | Select only when operating voltage stays below 40 V and space constraints favor smaller SOT-323 |
| DMN2011UFG-7 | VDS = -20 V, RDS(on) = 0.12 Ω @ -4.5 V, higher current capability | Designed for high-current, low-voltage power delivery - lacks dv/dt rating and AEC-Q101 | Prefer for consumer-grade USB-C PD or portable electronics where voltage stress is minimal |
Compared with BSS192PH6327XTSA1, BSS84W offers smaller footprint but insufficient voltage headroom for automotive 24 V systems, while DMN2011UFG-7 delivers lower RDS(on) but no transient immunity or automotive qualification - making the BSS192P uniquely suited for ruggedized high-voltage logic-level switching.
Availability
BSS192PH6327XTSA1 is available at Aetrix Electronics and suitable for automotive reverse polarity protection, industrial power sequencing, and high-voltage signal switching requiring stable component supply and long-term lifecycle assurance.
Supply support for BSS192PH6327XTSA1 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Infineon Technologies is a German semiconductor manufacturer specializing in power management, automotive electronics, and industrial control ICs, with global manufacturing and quality certification infrastructure.
The SIPMOS™ small-signal transistor product line targets high-reliability, high-voltage switching applications in automotive and industrial environments, emphasizing logic-level drivability, dv/dt immunity, and AEC-Q101 compliance.
FAQ
Is BSS192PH6327XTSA1 pin-compatible with standard SOT-89 MOSFETs?
Yes - it uses the PG-SOT89 package with identical mechanical footprint and pin assignment (Gate-Drain-Source) as JEDEC-standard SOT-89, but features an exposed drain pad for improved thermal performance. PCB layout must accommodate the thermal pad connection to copper pour for optimal RthJA.
What is the maximum safe operating voltage for continuous DC operation?
The absolute maximum VDS is -250 V, but continuous DC operation should be limited to ≤ -200 V to maintain margin against transients and ensure long-term reliability per Infineon's SOA curves on page 4 of the datasheet, especially above 85°C ambient.
Does this MOSFET require a gate resistor for driving from a microcontroller?
A series gate resistor (10–100 Ω) is recommended to dampen ringing and limit peak gate current, particularly given its low input capacitance (Ciss = 104 pF max) and fast switching speed; omission may cause EMI or gate oscillation in noisy automotive environments.
Can BSS192PH6327XTSA1 replace a bipolar PNP transistor in reverse polarity circuits?
Yes - its logic-level gate drive, low leakage (IDSS ≤ -0.2 µA at 150°C), and integrated body diode allow direct substitution for PNP-based protection, offering lower saturation voltage than typical PNP solutions and eliminating base current requirements.
BSS192PH6327XTSA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- SIPMOS™
- Package/Case:
- TO-243AA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- FET Type:
- P-Channel
- Technology:
- MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss):
- 250 V
- Current - Continuous Drain (Id) @ 25°C:
- 190mA (Ta)
- Drive Voltage (Max Rds On, Min Rds On):
- 2.8V, 10V
- Rds On (Max) @ Id, Vgs:
- 12Ohm @ 190mA, 10V
- Vgs(th) (Max) @ Id:
- 2V @ 130µA
- Gate Charge (Qg) (Max) @ Vgs:
- 6.1 nC @ 10 V
- Vgs (Max):
- ±20V
- Input Capacitance (Ciss) (Max) @ Vds:
- 104 pF @ 25 V
- FET Feature:
- -
- Power Dissipation (Max):
- 1W (Ta)
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- PG-SOT89
BSS192PH6327XTSA1 FAQ
1.How can I place an order for BSS192PH6327XTSA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for BSS192PH6327XTSA1 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for BSS192PH6327XTSA1 reliable?
The price and inventory of BSS192PH6327XTSA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BSS192PH6327XTSA1 is usually 5 days.
3.What payment methods are accepted for BSS192PH6327XTSA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BSS192PH6327XTSA1 transactions.
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4.How is shipping managed for BSS192PH6327XTSA1?
BSS192PH6327XTSA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BSS192PH6327XTSA1 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for BSS192PH6327XTSA1?
For technical support, including BSS192PH6327XTSA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BSS192PH6327XTSA1 requirements.
6.How does Aetrix verify that BSS192PH6327XTSA1 is sourced from the original manufacturer or authorized distributors?
All BSS192PH6327XTSA1 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that BSS192PH6327XTSA1 meets industry standards.
7.What is the process for return or replacement of BSS192PH6327XTSA1?
All BSS192PH6327XTSA1 units undergo pre-shipment inspection (PSI). If there is an issue with BSS192PH6327XTSA1, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The BSS192PH6327XTSA1 part is unused and in its original packaging.
Return procedure for BSS192PH6327XTSA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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