Infineon Technologies BSS84PL6327HTSA1
- Part No.:
- BSS84PL6327HTSA1
- Manufacturer:
- Infineon Technologies
- Category:
- FETs, MOSFETs
- Package:
- TO-236-3, SC-59, SOT-23-3
- Datasheet:
-
BSS84PL6327HTSA1.pdf
- Description:
- MOSFET P-CH 60V 170MA SOT23-3
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
BSS84PL6327HTSA1 from Infineon Technologies is a P-channel enhancement-mode logic-level SIPMOS™ small-signal MOSFET with −60 V VDS, 8 Ω RDS(on) at VGS = −4.5 V, −0.17 A continuous drain current, and PG-SOT-23 package; used for low-side load switching in space-constrained power management circuits.
For engineers reviewing the BSS84PL6327HTSA1 datasheet, BSS84PL6327HTSA1 pinout, BSS84PL6327HTSA1 application, or BSS84PL6327HTSA1 equivalent, key selection criteria include logic-level gate drive compatibility, avalanche ruggedness (EAS = 2.6 mJ), thermal resistance (RthJA = 350 K/W), and AEC-Q101 qualification for automotive subsystems.
Technical Context
This device operates as a normally-off P-channel switch requiring negative gate-source voltage for conduction. Its logic-level threshold (VGS(th) = −1 to −2 V) enables direct interface with 3.3 V/5 V microcontrollers without level-shifting circuitry.
Designed for robust operation in transient conditions, it features rated avalanche energy (EAS = 2.6 mJ), dv/dt immunity (−6 kV/µs), and reverse diode recovery (trr = 23–34 ns), supporting reliable switching in inductive load environments such as LED drivers and sensor biasing.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDS | −60 V - supports rail-to-rail operation up to 60 V reverse blocking in high-side or low-side configurations |
| RDS(on) @ VGS = −4.5 V | 8 Ω max - ensures <1.4 V drop at −0.14 A, suitable for low-power signal switching |
| ID continuous | −0.17 A @ TA = 25 °C - defines maximum steady-state load current without derating |
| VGS(th) | −1 to −2 V - enables turn-on with standard logic outputs, eliminating external gate drivers |
| EAS | 2.6 mJ - guarantees single-pulse avalanche survivability under inductive switching stress |
| tr/tf | 16.2/20.5 ns typ - supports >10 MHz switching in low-energy control paths |
| Ciss | 15 pF typ - minimizes gate drive power and improves noise immunity in high-density layouts |
Pinout & Package
Package: PG-SOT-23 (JEDEC TO-236AB), surface-mount, 3-pin plastic case with exposed drain pad for thermal dissipation. Marking: "YBs". Tape-and-reel packaging: 3000 pcs/reel (H6327).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 | Gate (G) | Control terminal; accepts logic-level negative voltage to enable conduction |
| Pin 2 | Source (S) | Reference node for gate drive; connected to higher potential in low-side switch configuration |
| Pin 3 | Drain (D) | Load connection point; electrically tied to PCB copper area for thermal management per RthJS = 200 K/W |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive applications including body electronics and infotainment power rails |
| Logic-level gate drive | Operates fully enhanced with −4.5 V gate drive, compatible with 3.3 V MCU I/O |
| Avalanche-rated | Guaranteed single-pulse energy handling (2.6 mJ) without failure under inductive turn-off stress |
| Halogen-free construction | Complies with IEC61249-2-21, supporting RoHS-compliant and environmentally regulated designs |
| dv/dt rated | Immune to false triggering up to −6 kV/µs, critical for noisy industrial or automotive environments |
Applications
| Automotive Door Module | Industrial Sensor Biasing |
|---|---|
Use Scenario: Controlling window lock actuators and mirror position motors in door control units. IC Role / Device Role / Timing Role: Low-side switch enabling/disabling 12 V inductive loads under MCU command. Use Value: Logic-level drive eliminates level shifters; avalanche rating prevents failure during motor commutation spikes. | Use Scenario: Providing programmable bias current to analog pressure and temperature sensors. IC Role / Device Role / Timing Role: Precision current sink configured via PWM-controlled gate voltage. Use Value: Tight RDS(on) tolerance (5.8–8 Ω) ensures stable bias across temperature; low Ciss avoids sensor signal coupling. |
| USB-C Port Power Switch | Medical Wearable Battery Protection |
Use Scenario: Enabling/disabling VBUS path in portable USB-C accessories with overcurrent detection. IC Role / Device Role / Timing Role: Reverse-polarity protection switch placed between input and load. Use Value: −60 V VDS headroom accommodates transient surges; fast tf (20.5 ns) supports rapid fault isolation. | Use Scenario: Isolating rechargeable Li-ion cells from patient-connected monitoring circuitry during standby. IC Role / Device Role / Timing Role: Load disconnect switch ensuring zero leakage current in sleep mode. Use Value: Ultra-low IDSS (−0.1 µA max at 25 °C) preserves battery life; −55 to +150 °C operating range suits wearable thermal profiles. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar P-channel logic-level MOSFET applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| DMN2041LSD-13 | RDS(on) = 4.5 Ω @ −4.5 V; SOT-23-3 but non-AEC-Q101; higher capacitance (Ciss = 24 pF) | Lacks automotive qualification; better for cost-sensitive consumer power switches | Choose when AEC-Q101 is not required and lower on-resistance justifies higher gate charge |
| FDV304P | RDS(on) = 5 Ω @ −4.5 V; same package; no avalanche rating; ID = −0.25 A | Not avalanche-rated; unsuitable for inductive loads without external clamping | Select only for purely resistive or capacitive loads where EAS is irrelevant |
Compared with DMN2041LSD-13 and FDV304P, BSS84PL6327HTSA1 uniquely combines AEC-Q101 qualification, guaranteed avalanche performance, and logic-level drive in a proven PG-SOT-23 footprint-making it the preferred choice for automotive and safety-critical embedded power control.
Availability
BSS84PL6327HTSA1 is available at Aetrix Electronics and suitable for automotive body electronics, industrial sensor interfaces, USB-C power delivery modules, and medical wearable battery management systems requiring stable component supply and long-term lifecycle support.
Supply support for BSS84PL6327HTSA1 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 AG is a German semiconductor manufacturer specializing in power management, automotive electronics, and security solutions, with global manufacturing and R&D infrastructure.
This part belongs to Infineon's SIPMOS™ small-signal MOSFET product line, engineered for high reliability, logic-level compatibility, and ruggedness in automotive and industrial power-switching applications.
FAQ
What is the maximum gate-source voltage rating for BSS84PL6327HTSA1?
The absolute maximum VGS is ±20 V. Operation beyond this risks permanent gate oxide damage. For reliable logic-level interfacing, gate drive should be limited to −4.5 V to −10 V, matching the specified RDS(on) test conditions and staying well within safe margins.
Does BSS84PL6327HTSA1 require a gate resistor in typical switching applications?
A gate resistor (typically 10–100 Ω) is recommended to dampen ringing caused by gate-drain capacitance and PCB trace inductance. While not mandatory for DC switching, it improves EMI performance and prevents unintended oscillation during fast edge transitions, especially in high-noise environments.
Can BSS84PL6327HTSA1 be used in high-side switch configurations?
Yes-it supports high-side use with appropriate gate drive circuitry (e.g., charge pump or bootstrap IC) to ensure VGS remains ≤ −1 V relative to source. However, its logic-level threshold and low RDS(on) are optimized for low-side switching; high-side implementation adds complexity and reduces efficiency versus dedicated high-side drivers.
Is thermal derating required when operating above 70 °C ambient?
Yes-continuous drain current drops from −0.17 A at 25 °C to −0.14 A at 70 °C. Derating follows the ID vs. TA curve (Page 4, Fig. 2); at 100 °C ambient, usable current falls to ~−0.1 A. PCB layout with ≥6 cm² copper pour on Pin 3 is essential to maintain RthJA ≤ 350 K/W.
BSS84PL6327HTSA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- SIPMOS®
- Package/Case:
- TO-236-3, SC-59, SOT-23-3
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- FET Type:
- P-Channel
- Technology:
- MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss):
- 60 V
- Current - Continuous Drain (Id) @ 25°C:
- 170mA (Ta)
- Drive Voltage (Max Rds On, Min Rds On):
- 4.5V, 10V
- Rds On (Max) @ Id, Vgs:
- 8Ohm @ 170mA, 10V
- Vgs(th) (Max) @ Id:
- 2V @ 20µA
- Gate Charge (Qg) (Max) @ Vgs:
- 1.5 nC @ 10 V
- Vgs (Max):
- ±20V
- Input Capacitance (Ciss) (Max) @ Vds:
- 19 pF @ 25 V
- FET Feature:
- -
- Power Dissipation (Max):
- 360mW (Ta)
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- PG-SOT23
BSS84PL6327HTSA1 FAQ
1.How can I place an order for BSS84PL6327HTSA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for BSS84PL6327HTSA1 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 BSS84PL6327HTSA1 reliable?
The price and inventory of BSS84PL6327HTSA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BSS84PL6327HTSA1 is usually 5 days.
3.What payment methods are accepted for BSS84PL6327HTSA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BSS84PL6327HTSA1 transactions.
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4.How is shipping managed for BSS84PL6327HTSA1?
BSS84PL6327HTSA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BSS84PL6327HTSA1 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 BSS84PL6327HTSA1?
For technical support, including BSS84PL6327HTSA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BSS84PL6327HTSA1 requirements.
6.How does Aetrix verify that BSS84PL6327HTSA1 is sourced from the original manufacturer or authorized distributors?
All BSS84PL6327HTSA1 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 BSS84PL6327HTSA1 meets industry standards.
7.What is the process for return or replacement of BSS84PL6327HTSA1?
All BSS84PL6327HTSA1 units undergo pre-shipment inspection (PSI). If there is an issue with BSS84PL6327HTSA1, 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 BSS84PL6327HTSA1 part is unused and in its original packaging.
Return procedure for BSS84PL6327HTSA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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