Diodes Incorporated G15120F4
- Part No.:
- G15120F4
- Manufacturer:
- Diodes Incorporated
- Category:
- Single Diodes
- Package:
- -
- Datasheet:
-
G15120F4.pdf
- Description:
- DIODE SCHOTTKY 120V 15A F4
- Quantity:
- Payment:

- Shipping:

Inventory:3,586
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Product details
Overview
G15120F4 from Diodes Incorporated is a high-current rectifier diode with 15 A, 120 V, power rectifier package indicated by F4 ordering code. It should be evaluated through its exact family, package, and circuit role.
G15120F4 is most relevant to high-current power supplies, welding or charger rectifier stages, industrial DC rails, power module repair, where the surrounding circuit depends on the same rating profile, footprint, thermal behavior, and sourcing continuity.
Technical Context
G15120F4 should be evaluated through its exact manufacturer family, package code, and circuit role. The part number contains ordering information that can affect assembly and compatibility.
Replacement review should cover electrical limits, package fit, lifecycle status, and whether the surrounding circuit depends on family-specific behavior.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Device Type | high-current rectifier diode for high-current power supplies and welding or charger rectifier stages. |
| Technology | power silicon rectifier technology |
| Voltage Rating / Operating Class | 120 V |
| Current / Output Class | 15 A |
| Package | power rectifier package indicated by F4 ordering code |
| Primary Circuit Role | Provides the board-level function indicated by its family code while preserving package-specific assembly constraints. |
| Thermal Design Meaning | Power loss and temperature rise should be reviewed using the real waveform, package mounting, and board layout. |
| Assembly Meaning | The package code affects pick-and-place setup, solder-joint inspection, and mechanical compatibility on existing boards. |
| Design Detail | high-current rectification |
| Design Detail | low forward-loss design target |
| Design Detail | power-stage repair support |
Pinout & Package
G15120F4 uses power rectifier package indicated by F4 ordering code. Pin mapping, polarity, or item format should be matched to the exact board, fixture, or procurement requirement before replacement.
| Pin / Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward-current entry terminal. | Connects to the source side of the intended conduction path. |
| Cathode | Forward-current exit and reverse-blocking terminal. | Connects to the protected, rectified, clamped, or higher-potential node. |
| power rectifier package indicated by F4 ordering code | Mechanical and thermal package format. | Defines footprint, polarity marking, heat flow, and assembly handling. |
Key Features
- G15120F4 is identified as a high-current rectifier diode.
- 120 V voltage or operating class for the relevant circuit stress.
- 15 A current or output class, subject to package and thermal derating.
- power rectifier package indicated by F4 ordering code package or item format for procurement and assembly review.
- high-current rectification
- low forward-loss design target
- power-stage repair support
Applications
| high-current power supplies | welding or charger rectifier stages |
|---|---|
|
Use Scenario: high-current power supplies where the design needs 120 V behavior from G15120F4. Device Role: G15120F4 provides the high-current rectifier diode function in the local circuit block. Use Value: The part keeps the power rectifier package indicated by F4 ordering code footprint and rating profile aligned with the intended board function. |
Use Scenario: welding or charger rectifier stages requiring the device family behavior instead of a generic component choice. Device Role: G15120F4 handles the switching, protection, control, memory, or power-path task defined by its category. Use Value: Using the correct family reduces requalification risk around timing, voltage, current, thermal, and package constraints. |
| industrial DC rails | power module repair |
|
Use Scenario: industrial DC rails where operating stress, package size, and sourcing continuity all matter. Device Role: G15120F4 sits in the circuit as a BOM-controlled part rather than a cosmetic ordering code. Use Value: The device-specific rating and package information help engineers avoid unsuitable substitutions during procurement. |
Use Scenario: power module repair for legacy, current-production, or lifecycle-sensitive assemblies. Device Role: G15120F4 supports the same product-family function when matched to the existing schematic and layout. Use Value: A careful match protects system behavior while giving buyers a traceable sourcing path. |
Equivalent & Alternatives
When evaluating G15120F4 equivalent devices, compare voltage rating or operating class, current or output capability, package and footprint, pin mapping or polarity, thermal behavior, qualification suffix, lifecycle and sourcing status. A similar family name is not enough when the board depends on timing, leakage, firmware, optical output, or protection behavior.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| G15120F4 | Base ordering family related to G15120F4, usually differing by suffix, reel, lead finish, or package code. | May help sourcing discussions but does not remove the need for electrical and mechanical comparison. | Use only after matching ratings, pinout or polarity, package, qualification, and lifecycle status. |
Quality
G15120F4 should be sourced as original Diodes Incorporated material through traceable and controlled supply channels. Quality verification may include package inspection, marking verification, polarity or pinout review, solderability testing, leakage or continuity checks, and reel label verification, along with incoming inspection suited to high-current rectifier diode production, repair, or lifecycle procurement.
Availability
G15120F4 is available at Aetrix Electronics and suitable for high-current power supplies, welding or charger rectifier stages, industrial DC rails, power module repair requiring 15 A, 120 V, power rectifier package indicated by F4 ordering code in a controlled BOM or repair program.
Supply support may include scheduled delivery planning, volume procurement support, BOM continuity assistance, traceable sourcing management, and lifecycle availability coordination for manufacturers, repair teams, contract manufacturers, and engineering buyers managing high-current rectifier diode demand.
For production deployment, confirming package fit, pin mapping or polarity, electrical rating, temperature margin, lifecycle status, approved manufacturer identity, and sourcing continuity helps reduce qualification risk for G15120F4.
Manufacturer
Diodes Incorporated supplies rectifiers, Schottky diodes, SBR devices, protection products, transistors, MOSFETs, analog ICs, logic devices, and power-management semiconductors. G15120F4 belongs to the Diodes Incorporated product family identified by its prefix and package suffix.
FAQ
What is G15120F4 used for?
G15120F4 is used for high-current power supplies, welding or charger rectifier stages, industrial DC rails. In those circuits, G15120F4 provides the high-current rectifier diode function with 15 A, 120 V, power rectifier package indicated by F4 ordering code. The final selection should match the schematic role, operating stress, package footprint, and sourcing requirements.
What package or format does G15120F4 use?
G15120F4 uses power rectifier package indicated by F4 ordering code. This package or item format affects footprint, soldering, thermal behavior, polarity or pin mapping, and incoming inspection. When replacing G15120F4, the package code should be checked as carefully as the headline electrical rating.
What are the key design checks for G15120F4?
Key design checks for G15120F4 include voltage margin, current or output load, temperature rise, pinout or polarity, package fit, lifecycle status. These checks help prevent a visually similar part from changing circuit behavior or assembly reliability.
Can G15120F4 be replaced by a similar part?
G15120F4 can be compared with similar family members only after electrical limits, package, orientation, qualification suffix, timing or leakage behavior, and approved-source rules are reviewed. A similar name alone is not enough because G15120F4 may carry package, program, bin, or lifecycle details.
Why source G15120F4 through Aetrix Electronics?
Sourcing G15120F4 through Aetrix Electronics supports traceable procurement, scheduled delivery planning, BOM continuity assistance, and lifecycle availability coordination. This is useful when G15120F4 is needed for production builds, repair lots, controlled alternates, or long-running equipment support.
G15120F4 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Technology:
- -
- Voltage - DC Reverse (Vr) (Max):
- -
- Current - Average Rectified (Io):
- -
- Voltage - Forward (Vf) (Max) @ If:
- -
- Speed:
- -
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- -
- Capacitance @ Vr, F:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- -
- Supplier Device Package:
- -
- Operating Temperature - Junction:
- -
G15120F4 FAQ
1.How can I place an order for G15120F4 through Aetrix?
Please submit a Request for Quotation (RFQ) for G15120F4 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 G15120F4 reliable?
The price and inventory of G15120F4 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for G15120F4 is usually 5 days.
3.What payment methods are accepted for G15120F4?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for G15120F4 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for G15120F4?
G15120F4 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your G15120F4 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 G15120F4?
For technical support, including G15120F4 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your G15120F4 requirements.
6.How does Aetrix verify that G15120F4 is sourced from the original manufacturer or authorized distributors?
All G15120F4 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 G15120F4 meets industry standards.
7.What is the process for return or replacement of G15120F4?
All G15120F4 units undergo pre-shipment inspection (PSI). If there is an issue with G15120F4, 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 G15120F4 part is unused and in its original packaging.
Return procedure for G15120F4:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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