Vishay Siliconix SI7913DN-T1-GE3
- Part No.:
- SI7913DN-T1-GE3
- Manufacturer:
- Vishay Siliconix
- Category:
- FET, MOSFET Arrays
- Package:
- PowerPAK® 1212-8 Dual
- Datasheet:
-
SI7913DN-T1-GE3.pdf
- Description:
- MOSFET 2P-CH 20V 5A PPAK 1212
- Quantity:
- Payment:

- Shipping:

Inventory:1,800
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Product details
Overview
SI7913DN-T1-GE3 from Vishay Siliconix is a dual P-channel enhancement-mode MOSFET in PowerPAK® 1212-8 package, rated for -20 V VDS, 0.037 Ω RDS(on) at VGS = -4.5 V, and -7.4 A continuous drain current at TA = 25 °C. It serves as a compact, low-RDS(on) load switch or battery protection switch in portable power rails.
For engineers reviewing the SI7913DN-T1-GE3 datasheet, SI7913DN-T1-GE3 pinout, SI7913DN-T1-GE3 application, or SI7913DN-T1-GE3 equivalent, key selection criteria include its halogen-free and lead-free compliance, ultra-low thermal resistance (RthJA = 35 °C/W, t ≤ 10 s), dual-channel isolation, and gate threshold voltage of -0.40 to -1.0 V - critical for low-voltage logic-level drive in space-constrained battery-powered systems.
Technical Context
This dual P-channel MOSFET uses Vishay's TrenchFET® technology to achieve low on-resistance with fast switching performance: total gate charge is 15.3–24 nC at VDS = -10 V, VGS = -4.5 V, and turn-off delay time is 72–110 ns under standard test conditions (VDD = -10 V, Rg = 6 Ω).
It features integrated body diodes with VSD = -0.74 to -1.2 V at IS = -2.3 A and exhibits stable RDS(on) over temperature - normalized to 1.0 at 25 °C and ~1.4 at 125 °C - enabling predictable conduction loss in thermally dynamic portable environments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDS | -20 V - maximum blocking voltage for battery-side high-side switching in 3.3 V/5 V systems |
| RDS(on) | 0.037 Ω at VGS = -4.5 V - enables <100 mW conduction loss at 7.4 A, minimizing self-heating |
| ID (continuous) | -7.4 A at TA = 25 °C - supports high-current load switching without external heatsinking |
| VGS(th) | -0.40 to -1.0 V - ensures reliable turn-on with 1.8 V or 2.5 V logic controllers |
| RthJA | 35 °C/W (t ≤ 10 s) - delivers superior thermal performance vs. TSSOP-8 (52 °C/W) and SO-8 (20 °C/W) |
| Qg | 15.3–24 nC - balances switching speed and gate drive power in portable DC-DC and power-path control |
| VSD | -0.74 to -1.2 V - defines forward voltage drop during reverse-current conduction in battery backup paths |
Pinout & Package
SI7913DN-T1-GE3 is housed in a leadless PowerPAK® 1212-8 package (3.30 mm × 3.30 mm footprint, 1.05 mm height) with exposed drain pads for low thermal impedance. The dual P-channel configuration provides fully isolated channels with shared substrate grounding.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| S1 | Source 1 | Return path for Channel 1; electrically isolated from S2 and D2 |
| G1 | Gate 1 | Control input for Channel 1; requires negative bias relative to S1 to turn on |
| S2 | Source 2 | Return path for Channel 2; electrically isolated from S1 and D1 |
| G2 | Gate 2 | Control input for Channel 2; independent of G1 for dual-switch sequencing |
| D1 | Drain 1 | High-side power input/output for Channel 1; tied to exposed copper pad for thermal conduction |
| D2 | Drain 2 | High-side power input/output for Channel 2; tied to second exposed copper pad |
Key Features
| Feature | Design Value |
|---|---|
| Halogen-free & Pb-free construction | Complies with IEC 61249-2-21 and RoHS; eliminates hazardous material concerns in consumer portable designs |
| PowerPAK® 1212-8 package | Delivers RthJC = 4–5 °C/W and 40 % smaller footprint than TSSOP-8 - ideal for ultra-thin mobile PCBs |
| TrenchFET® process | Enables 0.037 Ω RDS(on) at -4.5 V while maintaining robust 20 V breakdown - optimized for efficiency in 3.3 V–5 V logic-driven switches |
| Low VGS(th) range | -0.40 to -1.0 V threshold ensures full enhancement with 1.8 V GPIO or PMIC outputs - no level-shifting required |
| Integrated body diodes | Supports bidirectional current flow in battery switchover and reverse-polarity protection circuits without external diodes |
Applications
| Portable PA Switch | Battery Protection Switch |
|---|---|
Use Scenario: Enabling/disabling RF power amplifier supply in smartphones and wearables during sleep mode. IC Role / Device Role / Timing Role: Dual-channel high-side load switch controlling independent PA bias rails with fast turn-off to prevent leakage. Use Value: 0.037 Ω RDS(on) limits voltage drop to <280 mV at 7.4 A, preserving PA efficiency; low Qg enables sub-100 ns switching for precise RF envelope control. | Use Scenario: Isolating main Li-ion battery from system during overvoltage, undervoltage, or thermal fault conditions. IC Role / Device Role / Timing Role: Dual P-channel MOSFET providing redundant, independently controlled battery disconnect paths with integrated body diodes for reverse-current blocking. Use Value: -20 V rating covers full battery voltage range (2.5–4.4 V + transients); -1.0 V max VGS(th) allows direct interface with fuel-gauge ICs operating at 1.8 V. |
| USB-C Load Switch | Hot-Swap Power Path Controller |
Use Scenario: Managing VBUS power delivery in USB-C receptacles where dual-path redundancy improves reliability. IC Role / Device Role / Timing Role: Dual independent load switches handling separate CC line power paths or redundant VBUS routing in docking stations. Use Value: PowerPAK 1212-8's 35 °C/W RthJA prevents thermal derating at 5 V/3 A loads; halogen-free compliance meets strict OEM environmental requirements. | Use Scenario: Inserting auxiliary power sources (e.g., external battery packs) into live systems without disrupting operation. IC Role / Device Role / Timing Role: Dual-channel hot-swap controller managing inrush limiting and fault isolation between primary and secondary supplies. Use Value: Independent gate control (G1/G2) enables staggered turn-on to suppress inrush; low RDS(on) minimizes insertion loss (<150 mW at 5 A), preserving system voltage stability. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual P-channel MOSFET applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Si7911DN-T1-GE3 | Same PowerPAK 1212-8 package, but single-channel P-channel (-20 V, 0.037 Ω @ -4.5 V); lacks second channel | Not suitable for dual-path isolation; only appropriate when one switch suffices | Select if board layout or BOM simplification prioritizes single-channel operation with identical RDS(on) and thermal specs |
| DMC3025LSD-13 | Single P-channel in PowerDI™ 3333 package (-30 V, 0.025 Ω @ -4.5 V); higher voltage rating but no dual-channel capability | Used where 30 V blocking is mandatory (e.g., industrial 24 V rails); incompatible pinout and footprint | Choose only when VDS > 20 V is required and dual-channel functionality is not needed |
Compared with SI7913DN-T1-GE3, Si7911DN-T1-GE3 reduces channel count but retains identical thermal and conduction performance per channel, while DMC3025LSD-13 trades dual-channel integration for higher voltage headroom and lower RDS(on) - making SI7913DN-T1-GE3 uniquely suited for compact, dual-rail portable power management where space and channel independence are critical.
Availability
SI7913DN-T1-GE3 is available at Aetrix Electronics and suitable for portable PA switching, battery protection switching, and USB-C load switching requiring stable component supply, halogen-free compliance, and high thermal efficiency in space-constrained layouts.
Supply support for SI7913DN-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 power efficiency and reliability.
The Si7913DN product line targets portable and battery-powered applications demanding ultra-compact, thermally efficient dual-channel P-channel switches - specifically engineered for low-voltage logic compatibility and minimal PCB real estate consumption.
FAQ
What is the maximum continuous drain current rating for SI7913DN-T1-GE3 at 85 °C ambient?
The SI7913DN-T1-GE3 supports -5.3 A continuous drain current per channel at TA = 85 °C, as specified in the Absolute Maximum Ratings table. This derating reflects thermal limitations of the PowerPAK 1212-8 package under steady-state convection cooling; actual usable current may increase with PCB copper area and airflow. SI7913DN-T1-GE3 maintains consistent performance across both channels under these conditions.
Does SI7913DN-T1-GE3 require a negative gate drive voltage to operate?
No - SI7913DN-T1-GE3 is a P-channel MOSFET and turns on when the gate is driven *below* the source voltage. With source tied to battery positive (high-side configuration), applying 0 V to the gate (relative to system ground) achieves full enhancement. Its VGS(th) range of -0.40 to -1.0 V means it fully conducts with 1.8 V logic-high referenced to source, eliminating need for dedicated negative supplies. SI7913DN-T1-GE3 operates reliably in standard 1.8 V/2.5 V/3.3 V GPIO-controlled topologies.
Can SI7913DN-T1-GE3 be used in synchronous rectification applications?
No - SI7913DN-T1-GE3 is not designed for synchronous rectification. Its body diode forward voltage (VSD = -0.74 to -1.2 V) and lack of specified reverse recovery time (trr) optimized for high-frequency switching make it unsuitable for flyback or buck converter secondary-side rectification. It is intended for DC load switching, battery protection, and power-path control where unidirectional or bidirectional blocking-not high-frequency conduction-is required. SI7913DN-T1-GE3 does not replace dedicated synchronous rectifier MOSFETs.
What is the thermal resistance from junction to case (RthJC) for SI7913DN-T1-GE3?
The SI7913DN-T1-GE3 has a typical junction-to-case thermal resistance of 4 °C/W and a maximum of 5 °C/W under steady-state conditions. This low value is enabled by the exposed drain pads in the PowerPAK 1212-8 package, which provide direct thermal conduction paths to the PCB. When mounted on a 4-layer board with internal ground/power planes, SI7913DN-T1-GE3 achieves significantly lower effective thermal resistance than SO-8 or TSSOP-8 alternatives. SI7913DN-T1-GE3 leverages this for sustained high-current operation without thermal throttling.
Is SI7913DN-T1-GE3 compatible with lead-free reflow soldering profiles?
Yes - SI7913DN-T1-GE3 is qualified for lead-free reflow per JEDEC J-STD-020. Its peak reflow temperature is rated to 240 +5/-0 °C for 20–40 seconds, matching standard Pb-free SAC305 profiles. The device undergoes preconditioning and reliability testing (temperature cycling, HAST) after exposure to this profile. SI7913DN-T1-GE3 also complies with IPC/JEDEC J-STD-033 moisture sensitivity level (MSL) 1, allowing unlimited floor life at ≤30 °C/60% RH. SI7913DN-T1-GE3 is fully compatible with automated SMT assembly lines using industry-standard Pb-free processes.
SI7913DN-T1-GE3 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay Siliconix
- Series:
- TrenchFET®
- Package/Case:
- PowerPAK® 1212-8 Dual
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Last Time Buy
- Technology:
- MOSFET (Metal Oxide)
- Configuration:
- 2 P-Channel (Dual)
- FET Feature:
- Logic Level Gate
- Drain to Source Voltage (Vdss):
- 20V
- Current - Continuous Drain (Id) @ 25°C:
- 5A
- Rds On (Max) @ Id, Vgs:
- 37mOhm @ 7.4A, 4.5V
- Vgs(th) (Max) @ Id:
- 1V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs:
- 24nC @ 4.5V
- Input Capacitance (Ciss) (Max) @ Vds:
- -
- Power - Max:
- 1.3W
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- PowerPAK® 1212-8 Dual
SI7913DN-T1-GE3 FAQ
1.How can I place an order for SI7913DN-T1-GE3 through Aetrix?
Please submit a Request for Quotation (RFQ) for SI7913DN-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 SI7913DN-T1-GE3 reliable?
The price and inventory of SI7913DN-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 SI7913DN-T1-GE3 is usually 5 days.
3.What payment methods are accepted for SI7913DN-T1-GE3?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SI7913DN-T1-GE3 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SI7913DN-T1-GE3?
SI7913DN-T1-GE3 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SI7913DN-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 SI7913DN-T1-GE3?
For technical support, including SI7913DN-T1-GE3 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SI7913DN-T1-GE3 requirements.
6.How does Aetrix verify that SI7913DN-T1-GE3 is sourced from the original manufacturer or authorized distributors?
All SI7913DN-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 SI7913DN-T1-GE3 meets industry standards.
7.What is the process for return or replacement of SI7913DN-T1-GE3?
All SI7913DN-T1-GE3 units undergo pre-shipment inspection (PSI). If there is an issue with SI7913DN-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 SI7913DN-T1-GE3 part is unused and in its original packaging.
Return procedure for SI7913DN-T1-GE3:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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