Vishay Siliconix SISH114ADN-T1-GE3
- Part No.:
- SISH114ADN-T1-GE3
- Manufacturer:
- Vishay Siliconix
- Category:
- FETs, MOSFETs
- Package:
- PowerPAK® 1212-8SH
- Datasheet:
-
SISH114ADN-T1-GE3.pdf
- Description:
- MOSFET N-CH 30V 18A/35A PPAK
- Quantity:
- Payment:

- Shipping:

Inventory:5,982
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Product details
Overview
SISH114ADN-T1-GE3 from Vishay Siliconix is an N-channel 30-V TrenchFET® power MOSFET in a PowerPAK® 1212-8SH package, delivering RDS(on) = 7.5 mΩ at VGS = 10 V and 9.8 mΩ at VGS = 4.5 V, with 35 A continuous drain current (TC = 25 °C) and 10.2 nC total gate charge - optimized for high-efficiency synchronous rectification in DC/DC converters.
For engineers reviewing the SISH114ADN-T1-GE3 datasheet, SISH114ADN-T1-GE3 pinout, SISH114ADN-T1-GE3 application, or SISH114ADN-T1-GE3 equivalent, key selection criteria include low RDS(on) at 4.5 V gate drive, robust UIS-rated ruggedness, thermal performance under PCB-limited conditions, and compatibility with compact PowerPAK 1212-8SH layout constraints.
Technical Context
This MOSFET employs trench-gate silicon technology to achieve low on-resistance and fast switching with minimal gate charge (Qg = 10.2 nC typ. at VGS = 4.5 V). Its 30 V VDS rating supports 24 V input rail systems, while the 100 % UIS-tested construction ensures reliability under inductive switching stress.
The device features a source-drain body diode with trr = 24–36 ns and Qrr = 20–30 nC, enabling efficient reverse recovery in synchronous buck topologies. Thermal design leverages RthJC = 2.4 °C/W (max) and RthJA = 34 °C/W (max, 1" × 1" FR4), with junction temperature range from –55 °C to +150 °C.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDS | 30 V - Supports 24 V nominal input rails with 20 % margin for transients |
| RDS(on) @ 10 V | 7.5 mΩ max - Enables <1 W conduction loss at 35 A in high-current paths |
| RDS(on) @ 4.5 V | 9.8 mΩ max - Ensures low-loss operation with 5 V or 3.3 V gate drivers |
| Qg | 10.2 nC typ. - Reduces gate drive power and enables >1 MHz switching |
| ID (continuous) | 35 A @ TC = 25 °C - Suitable for high-current output stages without external heatsink |
| EAS | 45 mJ - Withstands repetitive inductive energy spikes in synchronous rectifier mode |
| RthJC | 2.4 °C/W max - Allows direct thermal coupling to copper planes or heatsinks |
Pinout & Package
PowerPAK® 1212-8SH is a leadless, surface-mount package measuring 3.3 mm × 3.3 mm × 0.9 mm, with exposed drain pads on the bottom side for enhanced thermal and electrical performance. The top-side terminals are arranged in a single-row configuration with G, D, and S connections distributed across eight terminals.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 2, 3, 4 | Source (S) | Common source connection; low-inductance parallel routing reduces switching losses |
| 5, 6, 7, 8 | Drain (D) | High-current drain path; bottom-side exposed copper improves thermal transfer to PCB |
| G (pin not numbered; top-side center) | Gate (G) | Single gate terminal located centrally on top die surface; requires controlled trace impedance |
Key Features
| Feature | Design Value |
|---|---|
| TrenchFET® architecture | Enables ultra-low RDS(on) and high cell density in 3.3 mm × 3.3 mm footprint |
| 100 % Rg and UIS tested | Guarantees gate resistance consistency and ruggedness against unclamped inductive switching |
| PowerPAK 1212-8SH package | Reduces parasitic inductance by >30 % vs. SO-8; enables higher efficiency in space-constrained designs |
| Body diode trr = 24–36 ns | Minimizes reverse recovery loss and EMI in synchronous rectifier applications |
| Lead (Pb)-free and halogen-free | Meets RoHS Directive 2011/65/EU and JEDEC J-STD-020 reflow compliance |
Applications
| Server VRM Output Stage | Industrial DC/DC Converter |
|---|---|
Use Scenario: High-current, high-frequency buck converter supplying CPU core voltage (0.8–1.2 V) at up to 120 A. IC Role / Device Role / Timing Role: Low-side synchronous rectifier MOSFET replacing Schottky diode to reduce conduction loss. Use Value: Achieves >95 % efficiency at 1 MHz switching with 9.8 mΩ RDS(on) at 4.5 V gate drive and minimal Qrr-induced loss. | Use Scenario: 24 V input to 5 V/12 V isolated or non-isolated DC/DC module for PLC I/O power rails. IC Role / Device Role / Timing Role: Primary-side high-side switch or secondary-side synchronous rectifier in flyback or forward topology. Use Value: Delivers stable 35 A continuous current with 45 mJ avalanche energy rating for transient overload protection. |
| Telecom PoE++ PSE | Automotive ADAS Camera Power Supply |
Use Scenario: 57 V PoE++ power sourcing equipment delivering up to 90 W per port with integrated hot-swap control. IC Role / Device Role / Timing Role: Hot-swap FET in primary power path, handling inrush and short-circuit events. Use Value: Withstands 60 A pulsed drain current and 30 A avalanche current, supporting IEEE 802.3bt fault tolerance. | Use Scenario: Compact 12 V to 3.3 V point-of-load regulator powering image sensor and ISP in rear-view or surround-view camera modules. IC Role / Device Role / Timing Role: Synchronous rectifier in monolithic buck IC or discrete controller-based design. Use Value: Operates reliably from –40 °C to +125 °C ambient, with VGS(th) = 1.2–2.5 V ensuring turn-on stability across temperature. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar N-channel power MOSFET applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| IRLHS6242TRPBF | RDS(on) = 8.5 mΩ @ 4.5 V; Qg = 12.5 nC; PowerPAK SO-8 package (larger footprint) | Higher gate charge increases driver loss; larger package limits board density | Choose when legacy SO-8 layout compatibility is required over thermal performance |
| DMTH3007LPSQ-13 | RDS(on) = 7.0 mΩ @ 4.5 V; Qg = 11.5 nC; PowerDI 3333 package (3.3 mm × 3.3 mm, but different pinout) | Lower RDS(on) improves conduction loss, but non-pin-compatible layout redesign needed | Choose for marginal efficiency gain where board rework is acceptable |
Compared with IRLHS6242TRPBF and DMTH3007LPSQ-13, the SISH114ADN-T1-GE3 offers best-in-class thermal resistance (RthJC = 2.4 °C/W) and lowest Qg/RDS(on) ratio for 3.3 mm × 3.3 mm packages, making it optimal for thermally constrained, high-frequency synchronous rectifiers.
Availability
SISH114ADN-T1-GE3 is available at Aetrix Electronics and suitable for server VRMs, industrial DC/DC converters, telecom PoE++ PSEs, and automotive ADAS camera power supplies requiring stable component supply and long-term production continuity.
Supply support for SISH114ADN-T1-GE3 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
Vishay Siliconix is a global leader in discrete semiconductors, specializing in high-performance MOSFETs, diodes, and optoelectronics with emphasis on ruggedness, efficiency, and miniaturization.
The PowerPAK 1212-8SH MOSFET product line targets high-density power conversion in computing, telecom, and automotive applications where thermal performance and low gate charge are critical.
FAQ
What is the maximum continuous drain current rating for SISH114ADN-T1-GE3 at 70 °C case temperature?
The SISH114ADN-T1-GE3 supports 35 A continuous drain current at TC = 70 °C, as specified in the Absolute Maximum Ratings table. This reflects package-limited conduction capability under sustained thermal conditions, independent of PCB layout limitations.
Does SISH114ADN-T1-GE3 have a guaranteed gate threshold voltage range?
Yes, the SISH114ADN-T1-GE3 has a guaranteed VGS(th) range of 1.2 V to 2.5 V at TJ = 25 °C and ID = 250 μA. This ensures reliable turn-on with standard 3.3 V or 5 V logic-level gate drivers across temperature.
Can SISH114ADN-T1-GE3 be used in avalanche-mode operation?
Yes, the SISH114ADN-T1-GE3 is 100 % UIS tested and rated for 30 A avalanche current (IAS) and 45 mJ single-pulse avalanche energy (EAS), making it suitable for circuits subject to inductive switching stress without external clamping.
What is the thermal resistance from junction to case (RthJC) for SISH114ADN-T1-GE3?
The SISH114ADN-T1-GE3 has a maximum RthJC of 3.2 °C/W and typical value of 2.4 °C/W, measured from junction to the drain pad. This low value enables effective heat transfer to internal PCB copper or external heatsinks in high-power applications.
Is SISH114ADN-T1-GE3 compatible with standard reflow soldering profiles?
Yes, the SISH114ADN-T1-GE3 is qualified for peak reflow temperatures up to 260 °C per JEDEC J-STD-020, matching standard lead-free processes. Manual soldering with an iron is not recommended due to its leadless PowerPAK 1212-8SH construction.
SISH114ADN-T1-GE3 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay Siliconix
- Series:
- TrenchFET®
- Package/Case:
- PowerPAK® 1212-8SH
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- FET Type:
- N-Channel
- Technology:
- MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss):
- 30 V
- Current - Continuous Drain (Id) @ 25°C:
- 18A (Ta), 35A (Tc)
- Drive Voltage (Max Rds On, Min Rds On):
- 4.5V, 10V
- Rds On (Max) @ Id, Vgs:
- 7.5mOhm @ 18A, 10V
- Vgs(th) (Max) @ Id:
- 2.5V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs:
- 32 nC @ 10 V
- Vgs (Max):
- ±20V
- Input Capacitance (Ciss) (Max) @ Vds:
- 1230 pF @ 15 V
- FET Feature:
- -
- Power Dissipation (Max):
- 3.7W (Ta), 39W (Tc)
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- PowerPAK® 1212-8SH
SISH114ADN-T1-GE3 FAQ
1.How can I place an order for SISH114ADN-T1-GE3 through Aetrix?
Please submit a Request for Quotation (RFQ) for SISH114ADN-T1-GE3 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 SISH114ADN-T1-GE3 reliable?
The price and inventory of SISH114ADN-T1-GE3 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SISH114ADN-T1-GE3 is usually 5 days.
3.What payment methods are accepted for SISH114ADN-T1-GE3?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SISH114ADN-T1-GE3 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SISH114ADN-T1-GE3?
SISH114ADN-T1-GE3 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SISH114ADN-T1-GE3 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 SISH114ADN-T1-GE3?
For technical support, including SISH114ADN-T1-GE3 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SISH114ADN-T1-GE3 requirements.
6.How does Aetrix verify that SISH114ADN-T1-GE3 is sourced from the original manufacturer or authorized distributors?
All SISH114ADN-T1-GE3 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 SISH114ADN-T1-GE3 meets industry standards.
7.What is the process for return or replacement of SISH114ADN-T1-GE3?
All SISH114ADN-T1-GE3 units undergo pre-shipment inspection (PSI). If there is an issue with SISH114ADN-T1-GE3, 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 SISH114ADN-T1-GE3 part is unused and in its original packaging.
Return procedure for SISH114ADN-T1-GE3:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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