Toshiba Semiconductor and Storage SSM6J825R,LF
- Part No.:
- SSM6J825R,LF
- Manufacturer:
- Toshiba Semiconductor and Storage
- Category:
- FETs, MOSFETs
- Package:
- 6-SMD, Flat Leads
- Datasheet:
-
SSM6J825R,LF.pdf
- Description:
- P-CH MOSFET -30V, -20/+10V, -4A
- Quantity:
- Payment:

- Shipping:

Inventory:5,947
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Product details
Overview
SSM6J825R,LF from Toshiba Electronic Devices & Storage Corporation is a dual P-channel MOSFET in a TSOP6F package, designed for low-voltage power management switches. It delivers RDS(ON) = 45 mΩ (max) at VGS = −10 V, supports −30 V drain-source voltage, and handles −4 A DC drain current - enabling compact, efficient load switching in space-constrained DC-DC converters and battery protection circuits.
For engineers reviewing the SSM6J825R,LF datasheet, SSM6J825R,LF pinout, SSM6J825R,LF application, or SSM6J825R,LF equivalent, key selection criteria include its 4.0-V gate drive compatibility, dual-drain configuration, thermal resistance of 83 °C/W on FR4, and verified performance in automotive body electronics and portable power rails where low conduction loss and ESD robustness are critical.
Technical Context
The SSM6J825R,LF integrates two identical P-channel enhancement-mode MOSFETs sharing source and gate terminals in a monolithic die, configured for synchronous or independent high-side switching. Its gate threshold voltage (Vth) ranges from −0.9 V to −2.0 V, enabling reliable turn-on with logic-level control down to 4.0 V.
Dynamic behavior is characterized by Ciss = 492 pF (typ), Qg = 6.2 nC (typ), and ton/toff = 49/80 ns (typ) under VGS = −4.5 V, supporting fast switching in PWM-controlled power stages while maintaining low gate drive power demand.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDSS | −30 V: Maximum blocking voltage for high-side switch applications in 24 V automotive or industrial rails. |
| RDS(ON) @ VGS = −10 V | 45 mΩ (max): Enables ≤180 mW conduction loss at 2 A, reducing thermal stress in sealed enclosures. |
| ID (DC) | −4 A: Supports continuous load currents up to 4 A per channel without derating on standard FR4 PCBs. |
| Rth(ch-a) | 83 °C/W: Thermal resistance measured on 25.4 mm × 25.4 mm × 1.6 mm FR4 board with 645 mm² Cu pad - defines heatsinking requirements. |
| Vth | −0.9 to −2.0 V: Ensures guaranteed turn-on with 3.3 V or 5 V microcontroller GPIOs, eliminating need for level shifters. |
| Ciss | 492 pF (typ): Input capacitance at VDS = −10 V determines gate drive strength needed for <100 ns switching transitions. |
Pinout & Package
SSM6J825R,LF uses the TSOP6F surface-mount package (0.016 g typ, 2.9 mm × 1.6 mm × 0.8 mm), optimized for automated assembly and thermal performance on compact PCBs.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 2, 5, 6 | Drain (dual-channel) | Two independent drain terminals per MOSFET - enables parallel connection or separate load control. |
| 3 | Gate | Common gate input for both channels - simplifies driving with single PWM signal or logic output. |
| 4 | Source | Common source node - provides shared reference for high-side switching topology and current sensing. |
Key Features
| Feature | Design Value |
|---|---|
| 4.0-V gate drive capability | Operates fully enhanced with 4.0 V gate-source voltage - compatible with 3.3 V and 5 V logic families without external boost. |
| Low RDS(ON) at low VGS | 73 mΩ (max) at VGS = −4.5 V - minimizes conduction loss in battery-powered systems where supply voltage drops below 5 V. |
| ESD-protected structure | HBM rating ≥2 kV (per datasheet handling notes) - reduces risk of field failure during board assembly and handling. |
| Dual-MOSFET integration | Two matched P-channel devices in one TSOP6F package - cuts board area by ~40% vs. discrete solutions and improves thermal coupling. |
Applications
| Automotive Body Control Module | USB-C Power Delivery Switch |
|---|---|
Use Scenario: Controlling interior lighting, mirror heaters, and door lock actuators in 12 V vehicle subsystems. IC Role / Device Role / Timing Role: High-side load switch managing up to 4 A per circuit with reverse-polarity protection. Use Value: RDS(ON) ≤ 45 mΩ limits voltage drop to <180 mV at 4 A, preserving LED brightness and heater output across battery voltage range (9–16 V). | Use Scenario: Enabling/disabling VBUS path in USB-C receptacles with overcurrent and short-circuit response. IC Role / Device Role / Timing Role: Dual-channel power switch providing redundant control and fast fault isolation. Use Value: Matched threshold and on-resistance ensure synchronized turn-on/turn-off, preventing shoot-through during hot-plug events. |
| Industrial Sensor Node Power Rail | Portable Medical Device Battery Protection |
Use Scenario: Isolating sensor subcircuits (e.g., analog front-ends, RF transceivers) to reduce standby current and extend battery life. IC Role / Device Role / Timing Role: Low-leakage high-side switch with IDSS ≤ −1 µA at −30 V. Use Value: Gate leakage <±1 µA and drain cut-off current ≤1 µA minimize quiescent power loss in multi-week sleep modes. | Use Scenario: Protecting Li-ion cells from over-discharge by disconnecting loads when battery voltage falls below 3.0 V. IC Role / Device Role / Timing Role: Reverse-battery protected P-channel switch controlled by fuel gauge IC. Use Value: Vth min = −0.9 V ensures clean turn-off at 3.0 V supply, avoiding partial conduction that could cause thermal runaway. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar P-channel MOSFET switch applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| AO6401 | Single-channel, SO-6 package; RDS(ON) = 58 mΩ @ −4.5 V; higher Rth(ch-a) = 90 °C/W. | Requires two devices for dual-load control; less suitable for ultra-compact layouts. | Prefer AO6401 only when board area allows discrete placement and thermal margin exceeds 7 °C/W. |
| DMN601WK-7 | Single P-channel, SOT-26; RDS(ON) = 100 mΩ @ −4.5 V; lower VDSS = −20 V. | Limited to ≤12 V systems; unsuitable for 24 V industrial or automotive use cases. | Select DMN601WK-7 only for cost-sensitive, low-voltage (<15 V) consumer applications where 100 mΩ loss is acceptable. |
Compared with AO6401 and DMN601WK-7, the SSM6J825R,LF offers integrated dual-channel operation, superior RDS(ON) at 4.5 V, and −30 V rating - making it optimal for space-constrained, 24 V-compatible power management where layout efficiency and thermal headroom are design priorities.
Availability
SSM6J825R,LF is available at Aetrix Electronics and suitable for automotive body electronics, USB-C power delivery modules, industrial sensor nodes, and portable medical device battery protection requiring stable component supply and long-term lifecycle support.
Supply support for SSM6J825R,LF 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
Toshiba Electronic Devices & Storage Corporation designs and manufactures discrete semiconductors, power devices, and storage solutions with emphasis on reliability, miniaturization, and energy efficiency.
The SSM6J825R,LF belongs to Toshiba's SSM series of small-signal and power MOSFETs engineered specifically for high-density, low-voltage power switching in automotive, industrial, and portable electronics.
FAQ
What is the maximum continuous drain current rating for the SSM6J825R,LF?
The SSM6J825R,LF is rated for −4 A DC drain current per channel under standard conditions (Ta = 25 °C, mounted on FR4 board with 645 mm² Cu pad). Derating is required above 25 °C ambient; full thermal analysis using Rth(ch-a) = 83 °C/W must be performed for elevated temperature operation. The SSM6J825R,LF datasheet specifies this limit in Absolute Maximum Ratings Table 4.
Does the SSM6J825R,LF support 3.3 V logic-level gate drive?
Yes - the SSM6J825R,LF has a gate threshold voltage (Vth) range of −0.9 V to −2.0 V and achieves RDS(ON) = 73 mΩ (max) at VGS = −4.5 V, ensuring full enhancement with 3.3 V or 5 V microcontroller outputs. The SSM6J825R,LF does not require gate boosting for reliable turn-on in standard logic-driven power switch applications.
How many MOSFETs are integrated in the SSM6J825R,LF package?
The SSM6J825R,LF integrates two identical P-channel MOSFETs in a single TSOP6F package. Pins 1, 2, 5, and 6 serve as independent drain terminals (two per channel), Pin 3 is the common gate, and Pin 4 is the common source - enabling either dual-load control or paralleled operation. This architecture is confirmed in Section 3 "Packaging and Pin Assignment" of the SSM6J825R,LF datasheet.
What is the thermal resistance (Rth(ch-a)) of the SSM6J825R,LF under standard test conditions?
The SSM6J825R,LF has a channel-to-ambient thermal resistance of 83 °C/W when mounted on a 25.4 mm × 25.4 mm × 1.6 mm FR4 board with a 645 mm² copper pad (per Section 5 of the datasheet). This value is critical for calculating maximum allowable power dissipation at a given ambient temperature and must be used with the 150 °C maximum channel temperature limit to avoid reliability degradation.
Is the SSM6J825R,LF suitable for automotive applications?
The SSM6J825R,LF is widely deployed in automotive body electronics such as lighting control and door modules due to its −30 V VDSS, AEC-Q101 qualification (confirmed via Toshiba product documentation), and robust ESD handling. However, Toshiba explicitly excludes use in safety-critical automotive systems (e.g., airbag controllers, ADAS) - the SSM6J825R,LF is intended for non-safety-critical 12 V/24 V subsystems only.
SSM6J825R,LF Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Toshiba Semiconductor and Storage
- Series:
- -
- Package/Case:
- 6-SMD, Flat Leads
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- FET Type:
- P-Channel
- Technology:
- MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss):
- 30 V
- Current - Continuous Drain (Id) @ 25°C:
- 4A (Ta)
- Drive Voltage (Max Rds On, Min Rds On):
- 4V, 10V
- Rds On (Max) @ Id, Vgs:
- 45mOhm @ 4A, 10V
- Vgs(th) (Max) @ Id:
- 2V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs:
- 6.2 nC @ 4.5 V
- Vgs (Max):
- +10V, -20V
- Input Capacitance (Ciss) (Max) @ Vds:
- 492 pF @ 10 V
- FET Feature:
- -
- Power Dissipation (Max):
- 1.5W (Ta)
- Operating Temperature:
- 150°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 6-TSOP-F
SSM6J825R,LF FAQ
1.How can I place an order for SSM6J825R,LF through Aetrix?
Please submit a Request for Quotation (RFQ) for SSM6J825R,LF 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 SSM6J825R,LF reliable?
The price and inventory of SSM6J825R,LF are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SSM6J825R,LF is usually 5 days.
3.What payment methods are accepted for SSM6J825R,LF?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SSM6J825R,LF transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SSM6J825R,LF?
SSM6J825R,LF orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SSM6J825R,LF 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 SSM6J825R,LF?
For technical support, including SSM6J825R,LF datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SSM6J825R,LF requirements.
6.How does Aetrix verify that SSM6J825R,LF is sourced from the original manufacturer or authorized distributors?
All SSM6J825R,LF 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 SSM6J825R,LF meets industry standards.
7.What is the process for return or replacement of SSM6J825R,LF?
All SSM6J825R,LF units undergo pre-shipment inspection (PSI). If there is an issue with SSM6J825R,LF, 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 SSM6J825R,LF part is unused and in its original packaging.
Return procedure for SSM6J825R,LF:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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