Diodes Incorporated ZVN4306GTC
- Part No.:
- ZVN4306GTC
- Manufacturer:
- Diodes Incorporated
- Category:
- FETs, MOSFETs
- Package:
- TO-261-4, TO-261AA
- Datasheet:
-
ZVN4306GTC.pdf
- Description:
- MOSFET N-CH 60V 2.1A SOT223
- Quantity:
- Payment:

- Shipping:

Inventory:6,801
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Product details
Overview
ZVN4306G from Diodes Incorporated is a 60V N-channel enhancement-mode vertical MOSFET optimized for high-efficiency power management, featuring 0.33Ω RDS(on) at VGS = 10V, 2.1A continuous drain current, and ±20V gate-source voltage rating. It serves as a low-side switching device in DC-DC converters and automotive solenoid/relay drivers.
For engineers reviewing the ZVN4306G datasheet, ZVN4306G pinout, ZVN4306G application, or ZVN4306G equivalent, key selection criteria include its 60V BVDSS rating, thermal performance on FR-4 PCB (3W PD), SOT223 package footprint compatibility, and AEC-Q101 readiness for automotive-grade designs.
Technical Context
This MOSFET employs a vertical DMOS structure to achieve low on-resistance while maintaining fast switching characteristics: tD(on) = 8ns, tR = 25ns, tD(off) = 30ns, and tF = 16ns under standard test conditions (VDD = 25V, ID = 3A, RGS = 50Ω). Its gate threshold voltage range (1.3–3.0V) supports TTL- and CMOS-level drive compatibility.
Thermal design is enabled by its SOT223 package with 1.6mm FR-4 PCB mounting, delivering 3W power dissipation at +25°C ambient. The device exhibits stable RDS(on) and VGS(th) across –55°C to +150°C junction temperature, with normalized RDS(on) variation ≤1.5× at +125°C.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDSS | 60V - maximum blocking voltage before avalanche conduction; suitable for 48V automotive rail and industrial 24–48V systems |
| RDS(on) | 0.33Ω @ VGS=10V, ID=3.0A - determines conduction loss in low-side switch applications; enables <0.7W I²R loss at 2.1A |
| ID (continuous) | 2.1A @ TA=+25°C - usable DC load current with standard PCB heatsinking; derates to ~1.3A at +70°C ambient |
| PD | 3W @ TA=+25°C - power handling on 50×50mm 2oz Cu FR-4; defines thermal margin for non-heatsinked board-level designs |
| Ciss | 350pF @ VDS=25V - impacts gate drive energy and switching speed; compatible with standard 1–5Ω gate resistors |
| tF | 16ns - fall time under defined test conditions; contributes to <70ns total turn-off interval, supporting >1MHz PWM operation |
Pinout & Package
Package: SOT223 (Type DN), surface-mount, 4-pin outline with exposed drain tab (pin 4) for thermal conduction and mechanical anchoring. Molded plastic body meets UL 94V-0 flammability rating.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 (G) | Gate | Control terminal; accepts 0–10V logic-level drive; requires ≤20V absolute max to prevent oxide damage |
| Pin 2 (S) | Source | Reference node for gate drive and current return path; tied to ground or low-side shunt in most topologies |
| Pin 3 (D) | Drain | High-side connection point; electrically and thermally connected to exposed metal tab (Pin 4) |
| Pin 4 (Tab) | Drain (thermal & electrical) | Primary heat transfer path to PCB copper; must be soldered to ≥250mm² thermal pad for rated PD |
Key Features
| Feature | Design Value |
|---|---|
| 60V VDSS rating | Supports 48V nominal bus systems with 20% margin; avoids avalanche stress in automotive cold-crank (up to 65V transient) |
| 0.33Ω RDS(on) @ 10V | Enables <1.5W conduction loss at 2.1A; reduces thermal load vs. higher-RDS(on) alternatives in space-constrained layouts |
| SOT223 thermal pad | Exposes drain metallization for direct PCB copper contact; achieves θJA ≈ 42°C/W on 50×50mm 2oz Cu |
| AEC-Q101 qualified process | Manufactured in IATF 16949-certified facilities; supports PPAP documentation for automotive production programs |
Applications
| DC-DC Buck Converter | Automotive Relay Driver |
|---|---|
Use Scenario: Step-down conversion from 12V/24V battery to 3.3V/5V logic rails in infotainment and body control modules. IC Role / Device Role / Timing Role: Low-side synchronous rectifier; switches at 200–500kHz with controlled dV/dt to minimize EMI. Use Value: 0.33Ω RDS(on) reduces conduction loss by >35% versus 0.5Ω alternatives, improving efficiency from 88% to 91% at 1.5A load. | Use Scenario: Driving 12V automotive relays (e.g., HVAC blower, headlight, fuel pump) with microcontroller GPIO output. IC Role / Device Role / Timing Role: Single-stage N-channel low-side switch; handles inductive kickback via inherent body diode and external flyback clamp. Use Value: 60V BVDSS withstands >100V load-dump transients per ISO 7637-2; eliminates need for external TVS in cost-sensitive designs. |
| LED Constant-Current Driver | Industrial Solenoid Control |
Use Scenario: Dimmable LED lighting for commercial signage and interior cabin lighting using PWM current regulation. IC Role / Device Role / Timing Role: Current-sink switch in constant-current sink topology; modulated at 1–20kHz to avoid audible noise. Use Value: Fast 16ns fall time ensures clean PWM edges, minimizing current overshoot and improving dimming linearity below 5% duty cycle. | Use Scenario: Controlling 24V industrial solenoids in PLC I/O modules and pneumatic valve manifolds. IC Role / Device Role / Timing Role: High-reliability power switch with integrated thermal protection; operated in intermittent duty cycles (≤10% DC). Use Value: –55°C to +150°C operating range ensures functionality in unheated enclosures and near motor heat sources without derating. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar N-channel MOSFET switching applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| DMN601DWK-7 | RDS(on) = 0.28Ω @ 10V, but SOT26 package limits thermal performance (PD = 1.4W) | Better conduction loss but unsuitable for >1A continuous loads without forced cooling | Prefer for compact, low-power logic-level switching where board area is critical and thermal budget allows |
| IPB037N10N5 | 100V VDSS, 3.7mΩ RDS(on), TO-263 package; 5× larger footprint and 3× higher cost | Over-specified voltage and conduction capability for 48V systems; excessive for relay/solenoid loads | Select only when future-proofing for 72V systems or when >5A peak current is required |
Compared with DMN601DWK-7 and IPB037N10N5, ZVN4306G delivers optimal balance of 60V rating, 0.33Ω RDS(on), SOT223 thermal capability, and automotive qualification-making it the preferred choice for cost-sensitive, thermally constrained 12–48V low-side switching.
Availability
ZVN4306G is available at Aetrix Electronics and suitable for DC-DC converters, automotive relay drivers, and industrial solenoid control requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for ZVN4306G 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 sales operations across Asia, Europe, and North America.
ZVN4306G belongs to Diodes' Automotive-Grade Power MOSFET product line, engineered specifically for robust, high-reliability switching in 12V/24V/48V automotive and industrial control systems with stringent thermal and qualification requirements.
FAQ
What is the maximum safe gate-source voltage for ZVN4306G?
The absolute maximum VGS rating is ±20V. Exceeding this risks irreversible gate oxide breakdown. For reliable operation, gate drive should be limited to 10V for full enhancement and kept within 0–12V for logic-level compatibility. Transient spikes above ±15V require clamping via Zener diodes or gate resistors with low-inductance layout.
Can ZVN4306G replace a bipolar transistor in relay driver circuits?
Yes-ZVN4306G offers lower drive current requirement (nA gate leakage vs. mA base current), faster switching (ns vs. µs), and no saturation voltage drop. Its 60V BVDSS safely handles relay coil flyback without external snubbers in most cases, though a 1N4007 flyback diode remains recommended for long-term reliability under repetitive inductive switching.
Is ZVN4306G suitable for PWM dimming of high-brightness LEDs?
Yes-its 16ns fall time and 25ns rise time support clean PWM edges up to 20kHz, eliminating audible noise and ensuring precise current regulation. With 2.1A continuous rating and 0.33Ω RDS(on), it sustains 1–3A LED strings at >90% efficiency when paired with appropriate gate drive and thermal pad layout.
Does ZVN4306G require external thermal management on standard PCBs?
No-when mounted on a 50×50mm 2oz copper FR-4 board with the SOT223 drain tab fully soldered to a ≥250mm² thermal pad, ZVN4306G dissipates its full 3W rating at +25°C ambient. For ambient temperatures above +60°C or higher current loads, adding a small copper pour or localized airflow extends safe operating area without heatsinks.
ZVN4306GTC Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- TO-261-4, TO-261AA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- FET Type:
- N-Channel
- Technology:
- MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss):
- 60 V
- Current - Continuous Drain (Id) @ 25°C:
- 2.1A (Ta)
- Drive Voltage (Max Rds On, Min Rds On):
- 5V, 10V
- Rds On (Max) @ Id, Vgs:
- 330mOhm @ 3A, 10V
- Vgs(th) (Max) @ Id:
- 3V @ 1mA
- Gate Charge (Qg) (Max) @ Vgs:
- -
- Vgs (Max):
- ±20V
- Input Capacitance (Ciss) (Max) @ Vds:
- 350 pF @ 25 V
- FET Feature:
- -
- Power Dissipation (Max):
- 3W (Ta)
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-223-3
ZVN4306GTC FAQ
1.How can I place an order for ZVN4306GTC through Aetrix?
Please submit a Request for Quotation (RFQ) for ZVN4306GTC 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 ZVN4306GTC reliable?
The price and inventory of ZVN4306GTC are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ZVN4306GTC is usually 5 days.
3.What payment methods are accepted for ZVN4306GTC?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ZVN4306GTC transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ZVN4306GTC?
ZVN4306GTC orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ZVN4306GTC 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 ZVN4306GTC?
For technical support, including ZVN4306GTC datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ZVN4306GTC requirements.
6.How does Aetrix verify that ZVN4306GTC is sourced from the original manufacturer or authorized distributors?
All ZVN4306GTC 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 ZVN4306GTC meets industry standards.
7.What is the process for return or replacement of ZVN4306GTC?
All ZVN4306GTC units undergo pre-shipment inspection (PSI). If there is an issue with ZVN4306GTC, 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 ZVN4306GTC part is unused and in its original packaging.
Return procedure for ZVN4306GTC:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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