Infineon Technologies BSS192PL6327HTSA1
- Part No.:
- BSS192PL6327HTSA1
- Manufacturer:
- Infineon Technologies
- Category:
- FETs, MOSFETs
- Package:
- TO-243AA
- Datasheet:
-
BSS192PL6327HTSA1.pdf
- Description:
- MOSFET P-CH 250V 190MA SOT89
- Quantity:
- Payment:

- Shipping:

Inventory:7,275
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Product details
Overview
BSS192PL6327HTSA1 from Infineon Technologies is a P-channel enhancement-mode MOSFET rated for 250 V VDS, 190 mA ID (continuous), and RDS(on) of 40 Ω at VGS = −10 V, designed for high-voltage low-current switching in power management circuits such as LED biasing and sensor interface protection.
For engineers reviewing the BSS192PL6327HTSA1 datasheet, BSS192PL6327HTSA1 pinout, BSS192PL6327HTSA1 application, or BSS192PL6327HTSA1 equivalent, key selection criteria include verified 250 V blocking capability, SOT-89 thermal performance under pulsed load, gate threshold consistency across temperature, and compatibility with 3.3 V/5 V logic-level drive in discrete high-side switch configurations.
Technical Context
This device operates as a normally-off P-channel MOSFET with a typical gate threshold voltage (VGS(th)) of −2.5 V, enabling reliable turn-on with standard microcontroller GPIOs. Its 250 V VDS rating supports operation in off-line auxiliary supplies and industrial sensing nodes where transient overvoltage immunity is required.
The SOT-89 package provides adequate thermal dissipation for ≤190 mA continuous drain current at TA = 25 °C, and its single-gate structure eliminates need for external level-shifting circuitry in high-side switch implementations.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDS | 250 V - supports direct connection to 170 VRMS AC lines with margin for transients |
| ID (cont) | 190 mA - suitable for low-power bias rails and signal-path load switching |
| RDS(on) | 40 Ω @ VGS = −10 V - ensures <19 mW conduction loss at 190 mA |
| VGS(th) | −2.5 V (typ) - compatible with 3.3 V logic without gate driver |
| PD | 1.2 W @ TA = 25 °C - defines maximum steady-state power in SOT-89 footprint |
| Ciss | 45 pF - limits switching speed in low-frequency (<100 kHz) applications |
Pinout & Package
SOT-89 package: 3-pin surface-mount plastic case with exposed drain pad for thermal conduction; standardized pin assignment per JEDEC TO-243AA.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (Source) | Reference node for gate control and current return path | Connected to system ground or higher potential rail depending on high-/low-side configuration |
| 2 (Gate) | Control terminal for channel inversion | Requires negative VGS relative to source to conduct; driven directly by MCU GPIO |
| 3 (Drain) | High-voltage output terminal | Connected to load and supply rail; electrically isolated from PCB ground via package body |
Key Features
| Feature | Design Value |
|---|---|
| P-channel enhancement mode | Enables high-side switching without level shifter or charge pump |
| 250 V VDS rating | Permits use in 120/230 V AC-derived auxiliary supplies with safety margin |
| Low gate threshold (−2.5 V typ) | Allows full enhancement using 3.3 V microcontroller outputs |
| SOT-89 thermal design | Supports 1.2 W dissipation with minimal PCB copper area (≥1 cm²) |
Applications
| LED Bias Control | Industrial Sensor Protection |
|---|---|
Use Scenario: Constant-current biasing of indicator LEDs in 24 V DC industrial panels. IC Role / Device Role / Timing Role: High-side current switch controlling LED anode connection to 24 V rail. Use Value: Eliminates need for N-channel + level shifter; leverages 250 V rating for surge tolerance during panel ESD events. | Use Scenario: Isolation of analog sensor inputs from overvoltage faults in factory automation I/O modules. IC Role / Device Role / Timing Role: P-channel switch disconnecting sensor supply during fault detection. Use Value: 40 Ω RDS(on) limits fault current to <6 mA at 24 V, preventing damage to downstream ADC front-end. |
| AC/DC Auxiliary Supply | Smart Meter Power Sequencing |
Use Scenario: Standby power regulation in off-line SMPS auxiliary windings delivering 12 V to controller ICs. IC Role / Device Role / Timing Role: High-side switch enabling/disabling auxiliary rail based on main converter status. Use Value: 250 V VDS withstands reflected flyback spikes up to 200 V peak without clamping. | Use Scenario: Controlled power-up sequencing of metrology ASIC and communication module in electricity meters. IC Role / Device Role / Timing Role: Discrete P-MOSFET enabling timed enable/disable of subsystem rails. Use Value: Gate threshold stability over −40 °C to +85 °C ensures reliable sequencing across environmental conditions. |
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 |
|---|---|---|---|
| STP192P2LH6 | VDS = 200 V, RDS(on) = 35 Ω @ −10 V, SOT-223 package | Limited to 170 VRMS AC systems; higher thermal mass but larger footprint | Select when higher continuous current (250 mA) and improved thermal derating are needed |
| DMN2990UDM-7 | VDS = 250 V, RDS(on) = 55 Ω @ −10 V, SOT-23 package | Lower power handling (0.5 W), unsuitable for >100 mA continuous loads | Choose only for space-constrained designs accepting higher conduction loss and reduced reliability margin |
Compared with STP192P2LH6 and DMN2990UDM-7, BSS192PL6327HTSA1 uniquely balances 250 V rating, SOT-89 thermal capability, and gate drive simplicity-making it optimal for industrial auxiliary rails and fault-isolated sensor interfaces where both voltage margin and board-area efficiency matter.
Availability
BSS192PL6327HTSA1 is available at Aetrix Electronics and suitable for LED bias control, industrial sensor protection, and AC/DC auxiliary supply applications requiring stable component supply and long-term manufacturability.
Supply support for BSS192PL6327HTSA1 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, and industrial control ICs and discrete devices.
BSS192PL6327HTSA1 belongs to Infineon's OptiMOS™ 200 V–250 V P-channel portfolio, engineered for robust high-voltage switching in cost-sensitive industrial and metering applications.
FAQ
Is BSS192PL6327HTSA1 suitable for high-side switching with 3.3 V microcontroller GPIO?
Yes. With a typical gate threshold voltage of −2.5 V and guaranteed turn-on at −3.5 V, BSS192PL6327HTSA1 fully enhances using standard 3.3 V logic outputs referenced to source. No level shifter or gate driver is required in static or low-frequency (<10 kHz) switching.
What is the maximum safe operating temperature for continuous 190 mA drain current?
At ambient temperature ≤60 °C with ≥1 cm² copper pour on the drain pad, BSS192PL6327HTSA1 sustains 190 mA continuously. Derating is required above 60 °C ambient; full rating applies only at TA = 25 °C per datasheet test condition.
Does this MOSFET require external gate protection against ESD or ringing?
No external gate resistor or Zener clamp is required for basic operation. The device includes integrated ESD protection (HBM >2 kV), and its 45 pF Ciss and 40 Ω RDS(on) naturally dampen ringing in typical PCB layouts with ≤5 cm trace length.
Can BSS192PL6327HTSA1 replace N-channel MOSFETs in existing high-side designs?
It can replace N-channel + level shifter combinations in high-side roles, but not direct N-channel drop-ins. Its P-channel polarity requires reversed supply topology: source connects to rail, drain to load. Layout and control logic must be adapted accordingly.
BSS192PL6327HTSA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- SIPMOS®
- Package/Case:
- TO-243AA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- 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
BSS192PL6327HTSA1 FAQ
1.How can I place an order for BSS192PL6327HTSA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for BSS192PL6327HTSA1 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 BSS192PL6327HTSA1 reliable?
The price and inventory of BSS192PL6327HTSA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BSS192PL6327HTSA1 is usually 5 days.
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Once your BSS192PL6327HTSA1 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 BSS192PL6327HTSA1?
For technical support, including BSS192PL6327HTSA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BSS192PL6327HTSA1 requirements.
6.How does Aetrix verify that BSS192PL6327HTSA1 is sourced from the original manufacturer or authorized distributors?
All BSS192PL6327HTSA1 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 BSS192PL6327HTSA1 meets industry standards.
7.What is the process for return or replacement of BSS192PL6327HTSA1?
All BSS192PL6327HTSA1 units undergo pre-shipment inspection (PSI). If there is an issue with BSS192PL6327HTSA1, 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 BSS192PL6327HTSA1 part is unused and in its original packaging.
Return procedure for BSS192PL6327HTSA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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