Diodes Incorporated DMN601LT-7
- Part No.:
- DMN601LT-7
- Manufacturer:
- Diodes Incorporated
- Category:
- FETs, MOSFETs
- Package:
- SOT-523
- Datasheet:
-
DMN601LT-7.pdf
- Description:
- 2N7002 FAMILY SOT523 T&R 3K
- Quantity:
- Payment:

- Shipping:

Inventory:7,301
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Product details
Overview
DMN601LT-7 from Diodes Incorporated is a 60V N-channel enhancement-mode MOSFET in SOT523 package, featuring RDS(ON) = 2 Ω @ VGS = 10 V, ID = 356 mA at TA = +25°C, and fast switching with tF = 21.2 ns. It serves as a low-power load switch or signal-level power control device in compact battery-powered systems.
For engineers reviewing the DMN601LT-7 datasheet, DMN601LT-7 pinout, DMN601LT-7 application, or DMN601LT-7 equivalent, key selection criteria include gate threshold voltage (1.0–2.5 V), low input capacitance (Ciss = 47 pF), thermal resistance (RθJA = 298 °C/W), and SOT523 footprint compatibility for space-constrained PCB layouts.
Technical Context
This MOSFET employs planar silicon technology optimized for low-voltage gate drive compatibility and minimal conduction loss in low-current switching paths. Its 1.0–2.5 V VGS(TH) enables direct interfacing with 3.3 V and 5 V logic outputs without level-shifting circuitry.
The device integrates an intrinsic body diode with VSD = 0.8–1.4 V at IS = 115 mA and exhibits low dynamic parameters: Qg = 1.3 nC @ VGS = 10 V, Coss = 5.3 pF, and tD(OFF) = 48.5 ns - supporting efficient operation in high-frequency DC-DC bias rails and LED current regulation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDSS | 60 V - Maximum drain-source blocking voltage for use in 24–48 V system auxiliary rails |
| RDS(ON) | 2 Ω @ VGS = 10 V - Enables ≤712 mW conduction loss at 356 mA, suitable for low-duty-cycle switching |
| ID (max) | 356 mA @ TA = +25°C - Continuous current rating for thermally unenhanced SOT523 layout |
| Ciss | 47 pF - Low input capacitance reduces gate drive power and supports >1 MHz switching in low-power SMPS |
| tF | 21.2 ns - Fast fall time minimizes transition losses during PWM dimming or enable/disable sequencing |
| VGS(TH) | 1.0–2.5 V - Ensures reliable turn-on with standard microcontroller GPIOs without external gate drivers |
| PD | 0.4 W - Power dissipation limit on FR-4 with 1-inch² copper pad, defining thermal derating envelope |
Pinout & Package
Package: SOT523 - ultra-small surface-mount plastic package (1.60 × 1.60 × 0.75 mm), rated for moisture sensitivity level 1 per J-STD-020, with matte tin annealed terminals solderable per MIL-STD-202.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Gate (G) | Control electrode | Accepts logic-level voltage to modulate channel conductivity; ESD-protected with integrated gate diode |
| Source (S) | Reference node for gate drive and current return path | Common connection point for load return and gate drive reference; tied to ground in low-side switch configuration |
| Drain (D) | Power output terminal | Connects to load or supply rail; carries switched current up to 356 mA with 60 V standoff capability |
Key Features
| Feature | Design Value |
|---|---|
| Low gate threshold voltage | VGS(TH) = 1.0–2.5 V ensures full enhancement with 3.3 V MCU outputs, eliminating need for gate driver ICs |
| Low input capacitance | Ciss = 47 pF reduces required gate charge (Qg = 1.3 nC) and eases high-frequency PWM timing control |
| ESD-protected gate | Integrated protection diode withstands ±20 V gate-source transients, improving board-level robustness without external clamps |
| Green packaging | Halogen- and antimony-free molding compound (Br+Cl <1500 ppm, Sb <1000 ppm) meets IPC-1752A environmental compliance requirements |
| Fast switching speed | tD(OFF) = 48.5 ns and tF = 21.2 ns support clean edge transitions in 500 kHz–1 MHz digital power control loops |
Applications
| Motor Control Interface | LED Current Switching |
|---|---|
|
Use Scenario: Driving small DC motors or solenoids in portable medical devices where size and standby current are critical. IC Role / Device Role / Timing Role: Low-side load switch enabling/disabling motor power under microcontroller command. Use Value: 2 Ω RDS(ON) limits voltage drop to <1 V at 350 mA, preserving battery runtime while supporting rapid start/stop cycles. |
Use Scenario: PWM dimming of indicator LEDs or status backlighting in handheld instrumentation. IC Role / Device Role / Timing Role: Constant-current sink switch synchronized to MCU PWM output. Use Value: 21.2 ns fall time ensures accurate duty-cycle fidelity up to 1 MHz, preventing visible flicker or brightness nonlinearity. |
| Power-Rail Sequencing | Signal-Level Level Shifting |
|
Use Scenario: Enabling auxiliary 5 V or 3.3 V rails in multi-voltage embedded systems during boot-up or sleep mode transitions. IC Role / Device Role / Timing Role: Controlled power switch placed between regulator output and downstream subsystem. Use Value: 1.0–2.5 V VGS(TH) allows direct control by FPGA I/O banks or PMIC enable signals without level translation. |
Use Scenario: Bidirectional logic-level translation between 1.8 V and 3.3 V domains in sensor interface circuits. IC Role / Device Role / Timing Role: Pass-transistor configured as voltage-controlled switch for data line isolation. Use Value: Low Ciss (47 pF) and Coss (5.3 pF) minimize signal distortion and propagation delay in I²C/SPI bus extensions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar N-channel low-voltage MOSFET applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| DMN3022LSD-13 | 30 V VDSS, RDS(ON) = 0.45 Ω @ 4.5 V, SOT23 package, higher current (2.2 A) | Not suitable for 60 V systems; better for 12 V automotive accessory switches requiring lower RDS(ON) | Select when higher current and lower on-resistance are needed, and 30 V rating suffices. |
| AO3400 | 30 V VDSS, RDS(ON) = 0.042 Ω @ 10 V, SOT23, 5.7 A continuous rating | Higher power handling but incompatible with 48 V bus applications due to lower breakdown voltage | Choose for high-current, low-voltage DC-DC gate drives where thermal margin is critical. |
Compared with DMN3022LSD-13 and AO3400, the DMN601LT-7 uniquely balances 60 V standoff, logic-level gate drive, and ultra-compact SOT523 footprint - making it optimal for space-limited, medium-voltage, low-current switching where voltage headroom and board area are prioritized over raw current capacity.
Availability
DMN601LT-7 is available at Aetrix Electronics and suitable for motor control interfaces, LED current switching, power-rail sequencing, and signal-level level shifting requiring stable component supply across industrial, medical, and portable electronics programs.
Supply support for DMN601LT-7 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
Diodes Incorporated is a global manufacturer of discrete semiconductors and analog ICs, headquartered in Plano, Texas, with design, manufacturing, and distribution operations across Asia, Europe, and North America.
The DMN601LT belongs to Diodes' low-voltage logic-level MOSFET product line, engineered specifically for space-constrained, battery-operated applications demanding low gate drive voltage, fast switching, and green packaging compliance.
FAQ
What is the maximum continuous drain current for DMN601LT-7 at 70°C ambient temperature?
The DMN601LT-7 supports 285 mA continuous drain current at TA = +70°C, as specified in its Absolute Maximum Ratings table. This derating reflects thermal limitations of the SOT523 package on standard FR-4 PCBs with 2 oz copper and minimum recommended pad layout.
Does DMN601LT-7 include integrated ESD protection on the gate terminal?
Yes - the DMN601LT-7 features an integrated gate protection diode, explicitly noted in the "Features and Benefits" section and confirmed in the Equivalent Circuit diagram on page 2 of the datasheet. It is rated for ±20 V gate-source voltage, providing inherent transient immunity without requiring external components.
Can DMN601LT-7 be used in a high-side switch configuration?
No - the DMN601LT-7 is an N-channel MOSFET with no internal charge pump or bootstrap circuitry. High-side operation would require gate voltage exceeding the source potential, which is not supported by its logic-level gate threshold alone. It is designed exclusively for low-side switching applications.
What is the typical reverse recovery time (tRR) of the body diode in DMN601LT-7?
The typical reverse recovery time of the intrinsic body diode is 18.6 ns, measured at IF = 1 A and dI/dt = 100 A/μs. This value is specified in the Electrical Characteristics table on page 3 of the datasheet and confirms suitability for moderate-frequency freewheeling paths in low-power DC-DC converters.
DMN601LT-7 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- SOT-523
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- FET Type:
- N-Channel
- Technology:
- MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss):
- 60 V
- Current - Continuous Drain (Id) @ 25°C:
- 356mA (Ta)
- Drive Voltage (Max Rds On, Min Rds On):
- 5V, 10V
- Rds On (Max) @ Id, Vgs:
- 2Ohm @ 200mA, 10V
- Vgs(th) (Max) @ Id:
- 2.5V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs:
- 1.3 nC @ 10 V
- Vgs (Max):
- ±20V
- Input Capacitance (Ciss) (Max) @ Vds:
- 47 pF @ 30 V
- FET Feature:
- -
- Power Dissipation (Max):
- 400mW (Ta)
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-523
DMN601LT-7 FAQ
1.How can I place an order for DMN601LT-7 through Aetrix?
Please submit a Request for Quotation (RFQ) for DMN601LT-7 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 DMN601LT-7 reliable?
The price and inventory of DMN601LT-7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DMN601LT-7 is usually 5 days.
3.What payment methods are accepted for DMN601LT-7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DMN601LT-7 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DMN601LT-7?
DMN601LT-7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DMN601LT-7 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 DMN601LT-7?
For technical support, including DMN601LT-7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DMN601LT-7 requirements.
6.How does Aetrix verify that DMN601LT-7 is sourced from the original manufacturer or authorized distributors?
All DMN601LT-7 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 DMN601LT-7 meets industry standards.
7.What is the process for return or replacement of DMN601LT-7?
All DMN601LT-7 units undergo pre-shipment inspection (PSI). If there is an issue with DMN601LT-7, 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 DMN601LT-7 part is unused and in its original packaging.
Return procedure for DMN601LT-7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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