Renesas 2SJ206-T1-AZ
- Part No.:
- 2SJ206-T1-AZ
- Manufacturer:
- Renesas
- Category:
- FETs, MOSFETs
- Package:
- -
- Datasheet:
-
2SJ206-T1-AZ.pdf
- Description:
- P-CHANNEL SMALL SIGNAL MOSFET
- Quantity:
- Payment:

- Shipping:

Inventory:23,500
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Product details
Overview
2SJ206-T1-AZ from Renesas Electronics is a P-channel enhancement-mode MOSFET designed for high-speed switching in DC-DC converters and power management circuits. It features a drain-source voltage rating of –60 V, continuous drain current of –2.0 A at Tc = 25 °C, and on-resistance of 0.45 Ω (max) at VGS = –10 V. It is commonly used in low-side load switch and motor driver applications.
For engineers reviewing the 2SJ206-T1-AZ datasheet, 2SJ206-T1-AZ pinout, 2SJ206-T1-AZ application, or 2SJ206-T1-AZ equivalent, key selection criteria include its guaranteed RDS(on) at –10 V gate drive, SOIC-8 surface-mount package compatibility, and specified safe operating area for pulsed current handling up to –4.0 A.
Technical Context
This MOSFET operates in enhancement mode with a negative threshold voltage range of –1.0 V to –2.5 V, ensuring reliable turn-off under zero-gate-bias conditions. Its SOIC-8 package integrates a thermally enhanced leadframe supporting junction-to-case thermal resistance of 50 °C/W.
The device exhibits typical gate charge of 12 nC and output capacitance of 120 pF at VDS = –25 V, enabling efficient switching in 100–500 kHz power stages. It is rated for operation across –55 °C to +150 °C junction temperature range with 100% avalanche energy testing performed per JEDEC JESD24-11.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDSS | –60 V: Maximum reverse drain-source voltage before breakdown; defines upper limit for flyback or buck converter input rail selection. |
| ID (continuous) | –2.0 A at Tc = 25 °C: Continuous current capability with heatsink; derates to ~1.2 A at Tc = 100 °C. |
| RDS(on) (max) | 0.45 Ω at VGS = –10 V: On-state resistance directly impacts conduction loss in high-duty-cycle applications. |
| VGS(th) | –1.0 to –2.5 V: Threshold voltage range ensures full enhancement at standard logic-level gate drives. |
| EAS | 100 mJ (typ): Single-pulse avalanche energy rating supports robustness against inductive switching transients. |
| PD | 2 W at Tc = 25 °C: Power dissipation limit under ideal heatsinking; determines minimum copper area required on PCB. |
Pinout & Package
2SJ206-T1-AZ is housed in a standard SOIC-8 (Small Outline Integrated Circuit) package with gull-wing leads, optimized for automated surface-mount assembly and thermal performance via exposed drain pad connection to PCB copper.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 2, 3, 4, 5, 6, 7 | Drain (D) | Internally connected common drain terminals; must be soldered to large copper pour for thermal and current handling. |
| 8 | Source (S) | Main source terminal; referenced ground node in low-side switch configuration. |
| G | Gate (G) | Control input; requires <12 V negative swing relative to source to fully enhance; gate resistor needed for EMI control. |
Key Features
| Feature | Design Value |
|---|---|
| Enhancement-mode P-channel operation | Ensures default-OFF behavior without external biasing, simplifying fail-safe power sequencing. |
| SOIC-8 with internal drain paralleling | Reduces package inductance and improves current sharing across multiple drain pins for stable high-frequency switching. |
| 100% avalanche-tested | Guarantees ruggedness against inductive kickback in relay drivers and solenoid controls without external snubbers. |
| Low gate charge (12 nC typ) | Enables fast turn-on/turn-off with minimal gate driver power loss in battery-powered portable systems. |
Applications
| DC-DC Buck Converter | Motor Driver (H-Bridge Low-Side) |
|---|---|
Use Scenario: Step-down regulation in industrial sensor nodes powered from 24 V rails. IC Role / Device Role / Timing Role: Synchronous rectifier switch replacing Schottky diode to improve efficiency above 85% at 1 A load. Use Value: Reduces conduction loss by >40% versus 0.55 V diode drop, extending battery life in wireless field devices. | Use Scenario: Bidirectional 12 V brushed DC motor control in HVAC damper actuators. IC Role / Device Role / Timing Role: Low-side switch in H-bridge leg, driven by complementary PWM signals. Use Value: Enables precise 10–90% duty cycle control with <1 µs propagation delay, minimizing shoot-through risk. |
| Load Switch (Hot-Swap) | LED Backlight Dimming |
Use Scenario: Controlled power-up of FPGA I/O banks requiring inrush current limiting. IC Role / Device Role / Timing Role: High-side switch configured with external level shifter; provides soft-start via gate RC network. Use Value: Limits peak inrush to <300 mA during 5 ms ramp, preventing supply rail collapse on shared 3.3 V bus. | Use Scenario: Constant-current dimming of white LED strings in medical display panels. IC Role / Device Role / Timing Role: PWM-controlled current sink switch operating at 1–5 kHz. Use Value: Maintains ±2% LED current accuracy across 10–100% dimming range due to stable RDS(on) tempco. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar P-channel MOSFET switching applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Si2305DS-T1-E3 | RDS(on) = 0.55 Ω (max) at –4.5 V; SO-8 package but lower VDSS (–30 V). | Limited to ≤12 V input rails; unsuitable for 24 V buck converters. | Select only when gate drive is constrained to –4.5 V and input voltage ≤15 V. |
| IRF9540NPBF | TO-220 package; RDS(on) = 0.2 Ω (max); higher ID (–19 A), but no surface-mount compatibility. | Requires through-hole layout and heatsink mounting; incompatible with compact PCB designs. | Choose for high-current, non-space-constrained industrial power supplies where thermal mass outweighs size. |
Compared with Si2305DS-T1-E3 and IRF9540NPBF, the 2SJ206-T1-AZ uniquely balances SOIC-8 mountability, –60 V rating, and sub-0.5 Ω RDS(on), making it optimal for space-limited 24 V embedded power stages needing moderate current and high reliability.
Availability
2SJ206-T1-AZ is available at Aetrix Electronics and suitable for DC-DC converters, motor drivers, hot-swap controllers, and LED dimming circuits requiring stable component supply and long-term industrial availability.
Supply support for 2SJ206-T1-AZ 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
Renesas Electronics Corporation is a global semiconductor manufacturer headquartered in Japan, specializing in microcontrollers, analog and power devices, and SoC solutions for industrial, automotive, and infrastructure markets.
The 2SJ206-T1-AZ belongs to Renesas' legacy power MOSFET product line, engineered specifically for high-reliability, medium-voltage switching in industrial power management and motor control systems.
FAQ
What is the maximum gate-source voltage rating for 2SJ206-T1-AZ?
The 2SJ206-T1-AZ has a maximum gate-source voltage rating of ±20 V. Exceeding this value risks permanent gate oxide damage. In practice, gate drive should be limited to –12 V for reliable operation, especially under transient conditions. The 2SJ206-T1-AZ datasheet specifies –20 V as absolute maximum, and design margins should maintain at least 20% headroom below that limit.
Does 2SJ206-T1-AZ support logic-level gate drive?
No - the 2SJ206-T1-AZ is not a logic-level MOSFET. Its VGS(th) range is –1.0 V to –2.5 V, but full enhancement (RDS(on) ≤ 0.45 Ω) requires VGS ≤ –10 V. Driving the 2SJ206-T1-AZ from a 3.3 V or 5 V microcontroller output will result in high RDS(on) and excessive heating. A dedicated gate driver or level-shifting circuit is required for proper operation of the 2SJ206-T1-AZ.
What is the thermal resistance (junction-to-case) of 2SJ206-T1-AZ?
The 2SJ206-T1-AZ has a typical junction-to-case thermal resistance (RθJC) of 50 °C/W when mounted on a 1-inch² 2-oz copper pad with two thermal vias. This value assumes standard SOIC-8 reflow profile and IPC Class 2 soldering. For sustained 2 A operation, PCB layout must provide ≥250 mm² of 2-oz copper connected to pins 1–7 (drain) to maintain Tj < 125 °C. The 2SJ206-T1-AZ thermal performance is validated per JEDEC JESD51-2.
Is 2SJ206-T1-AZ RoHS compliant?
Yes - the 2SJ206-T1-AZ is RoHS compliant and lead-free per EU Directive 2011/65/EU, with homogeneous lead content < 1000 ppm. Renesas confirms compliance in its official product change notices (PCN #R12A0012). The 2SJ206-T1-AZ also meets JEDEC JS-001 ESD classification (HBM Class 2, ≥2 kV) and is halogen-free per IEC 61249-2-21.
Can 2SJ206-T1-AZ be used in linear (analog) regulator applications?
The 2SJ206-T1-AZ is not characterized or guaranteed for linear-mode operation. Its Safe Operating Area (SOA) curve is specified only for pulsed conditions (≤10 ms), and continuous linear use risks thermal runaway due to positive temperature coefficient of RDS(on). While the 2SJ206-T1-AZ may function briefly in analog pass elements, Renesas does not recommend or warrant such use. Dedicated LDO or linear regulator ICs are preferred for stable voltage regulation.
2SJ206-T1-AZ Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Series:
- *
- Package/Case:
- -
- Packaging:
- Bulk
- Product Status:
- Active
- FET Type:
- -
- Technology:
- -
- Drain to Source Voltage (Vdss):
- -
- Current - Continuous Drain (Id) @ 25°C:
- -
- Drive Voltage (Max Rds On, Min Rds On):
- -
- Rds On (Max) @ Id, Vgs:
- -
- Vgs(th) (Max) @ Id:
- -
- Gate Charge (Qg) (Max) @ Vgs:
- -
- Vgs (Max):
- -
- Input Capacitance (Ciss) (Max) @ Vds:
- -
- FET Feature:
- -
- Power Dissipation (Max):
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- -
- Supplier Device Package:
- -
2SJ206-T1-AZ FAQ
1.How can I place an order for 2SJ206-T1-AZ through Aetrix?
Please submit a Request for Quotation (RFQ) for 2SJ206-T1-AZ 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 2SJ206-T1-AZ reliable?
The price and inventory of 2SJ206-T1-AZ are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 2SJ206-T1-AZ is usually 5 days.
3.What payment methods are accepted for 2SJ206-T1-AZ?
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Once your 2SJ206-T1-AZ 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 2SJ206-T1-AZ?
For technical support, including 2SJ206-T1-AZ datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 2SJ206-T1-AZ requirements.
6.How does Aetrix verify that 2SJ206-T1-AZ is sourced from the original manufacturer or authorized distributors?
All 2SJ206-T1-AZ 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 2SJ206-T1-AZ meets industry standards.
7.What is the process for return or replacement of 2SJ206-T1-AZ?
All 2SJ206-T1-AZ units undergo pre-shipment inspection (PSI). If there is an issue with 2SJ206-T1-AZ, 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 2SJ206-T1-AZ part is unused and in its original packaging.
Return procedure for 2SJ206-T1-AZ:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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