Taiwan Semiconductor Corporation S15JLW RVG
- Part No.:
- S15JLW RVG
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Single Diodes
- Package:
- SOD-123W
- Datasheet:
-
S15JLW RVG.pdf
- Description:
- DIODE GEN PURP 600V 1.5A SOD123W
- Quantity:
- Payment:

- Shipping:

Inventory:3,374
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Product details
Overview
S15JLW RVG from Taiwan Semiconductor is a 1.5A, 600V standard surface-mount silicon rectifier diode in SOD-123W package, designed for DC/DC converters and switching-mode power supplies where compact size, high surge capability (50A IFSM), and low forward voltage (1.05V max at 1.5A, 25°C) are critical.
For engineers reviewing the S15JLW RVG datasheet, S15JLW RVG pinout, S15JLW RVG application, or S15JLW RVG equivalent, key selection factors include its 600V VRRM rating, 175°C maximum junction temperature, moisture sensitivity level 1 compliance, and SOD-123W thermal performance (RθJA = 85°C/W on 5mm × 5mm Cu pad).
Technical Context
The S15JLW RVG is a single-die, unidirectional standard recovery rectifier optimized for medium-voltage, medium-current switching applications. Its 600V repetitive peak reverse voltage and 50A non-repetitive surge current support robust operation in flyback and forward converter secondary-side rectification.
Thermal design is enabled by its SOD-123W package with matte tin-plated leads and verified RθJL of 29°C/W. Electrical behavior is characterized across temperature: VF drops to 0.87V (max) at 1.5A/125°C, while IR remains ≤100µA at TJ = 125°C under rated VR.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 600 V - Maximum repetitive reverse blocking voltage; defines safe operating range in high-voltage DC/DC stages |
| IF | 1.5 A - Continuous average forward current; sets steady-state power handling limit at TA = 75°C |
| IFSM | 50 A - Peak non-repetitive surge current (8.3ms half-sine); supports inrush and transient overload tolerance |
| VF (max) | 1.10 V at 1.5A, 25°C - Directly impacts conduction loss and thermal rise in high-duty-cycle operation |
| TJ max | 175 °C - Enables reliable operation in thermally constrained industrial and automotive ambient environments |
| RθJA | 85 °C/W - Measured on 5mm × 5mm Cu pad; informs PCB copper area requirements for thermal management |
| CJ | 10 pF at 1MHz, VR = 4V - Low junction capacitance minimizes switching losses and EMI in high-frequency converters |
Pinout & Package
Package: SOD-123W - Surface-mount plastic case with matte tin-plated leads, UL 94V-0 molding compound, cathode band polarity marking, and 0.019g mass.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward current entry point | Connected to lower-potential node (e.g., transformer secondary center-tap or ground return path) |
| Cathode | Forward current exit point | Connected to output rail; cathode band identifies this terminal visually and on PCB silkscreen |
Key Features
| Feature | Design Value |
|---|---|
| Moisture Sensitivity Level 1 | Zero bake requirement before reflow; compatible with standard SMT assembly without dry-pack handling |
| RoHS & Halogen-Free Compliance | Meets IEC 61249-2-21 and EU RoHS directives; suitable for environmentally regulated industrial and consumer products |
| High Surge Current Capability (50A) | Withstands repeated start-up surges and line transients without degradation in SMPS secondary rectification |
| Low Forward Voltage (VF ≤ 1.10V) | Reduces conduction loss by ~15% vs. comparable 1A/600V diodes, improving efficiency in 12–48V output converters |
| Junction-to-Lead Thermal Resistance (29°C/W) | Enables direct heat transfer to PCB copper, supporting higher power density than typical SOD-123 devices |
Applications
| AC-DC Adapter Secondary Rectification | Industrial DC/DC Converter Output Stage |
|---|---|
Use Scenario: 24V/1.2A isolated flyback adapter powering PLC I/O modules. IC Role / Device Role / Timing Role: Standard recovery rectifier conducting output current during transformer demagnetization phase. Use Value: 600V VRRM safely handles reflected voltage spikes; 1.5A IF supports full-load continuous operation with margin. | Use Scenario: 12V/1.5A isolated forward converter in motor drive control board. IC Role / Device Role / Timing Role: Output rectifier delivering regulated bus voltage to gate drivers and logic rails. Use Value: 50A IFSM withstands startup inrush; 175°C TJ max ensures reliability in enclosed enclosures up to 85°C ambient. |
| Telecom Power Supply Hold-Up Circuit | Automotive Body Control Module (BCM) DC/DC Stage |
Use Scenario: 48V input telecom PSU with 3.3V/1.5A auxiliary rail using active clamp forward topology. IC Role / Device Role / Timing Role: Secondary-side rectifier synchronized with clamp switch timing to minimize reverse recovery loss. Use Value: Low CJ (10pF) reduces capacitive coupling noise; SOD-123W footprint enables dense layout near controller IC. | Use Scenario: 12V-to-5V buck-derived DC/DC stage powering CAN transceivers and microcontroller in BCM. IC Role / Device Role / Timing Role: Input rectifier protecting downstream regulator from backfeed and reverse polarity events. Use Value: Moisture sensitivity level 1 eliminates pre-bake step; halogen-free construction meets automotive material compliance standards. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar standard rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ON Semiconductor MUR160SFT1G | 600V VRRM, 1A IF, faster recovery (trr ≈ 50ns), TO-277 package | Lower current rating limits use to ≤1A loads; faster trr reduces switching loss but increases cost | Select when trr < 75ns is required and current demand ≤1A; not drop-in due to different package and pinout |
| Vishay VS-1N5819HM3/85A | 40V VRRM, 1A IF, Schottky, SOD-123 package | Not voltage-compatible for 600V applications; only suitable for low-VF, low-voltage (<45V) rectification | Use only in sub-45V systems where ultra-low VF (0.45V) outweighs voltage limitation; not interchangeable with S15JLW RVG |
Compared with MUR160SFT1G and VS-1N5819HM3/85A, the S15JLW RVG uniquely balances 1.5A current capacity, 600V blocking, and SOD-123W manufacturability-making it optimal for cost-sensitive, medium-voltage industrial power supplies where standard recovery speed is acceptable.
Availability
S15JLW RVG is available at Aetrix Electronics and suitable for DC/DC converters, switching-mode inverters, and general-purpose rectification requiring stable component supply, J-STD-020 Level 1 handling, and RoHS-compliant sourcing.
Supply support for S15JLW RVG 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
Taiwan Semiconductor Corporation (TSC) is a vertically integrated analog and discrete semiconductor manufacturer headquartered in Hsinchu, Taiwan, serving global industrial, computing, and consumer markets since 1979.
The S15JLW RVG belongs to TSC's S15xLW standard rectifier family, engineered specifically for high-reliability, surface-mount power conversion stages where thermal robustness, surge immunity, and automated assembly compatibility are prioritized over ultrafast switching.
FAQ
What is the maximum repetitive peak reverse voltage (VRRM) rating for the S15JLW RVG?
The S15JLW RVG has a VRRM rating of 600 V, as confirmed in the Absolute Maximum Ratings table of the official Taiwan Semiconductor datasheet (Version C2103). This value defines the highest reverse voltage the device can block repeatedly without breakdown and is fixed for the "J" variant in the S15xLW series. It must not be exceeded in circuit design to ensure long-term reliability.
Does the S15JLW RVG have a specified forward voltage (VF) at 1.5A and 125°C?
Yes, the S15JLW RVG has a maximum forward voltage of 1.05 V at 1.5A and 125°C, per the Electrical Specifications table. This parameter is critical for thermal modeling in high-ambient applications, and the datasheet confirms VF decreases with rising temperature-a characteristic of standard silicon rectifiers. The S15JLW RVG maintains this spec across its qualified operating range.
Is the S15JLW RVG compatible with lead-free reflow soldering processes?
Yes, the S15JLW RVG features matte tin-plated leads compliant with J-STD-002 and is rated for moisture sensitivity level 1 per J-STD-020, meaning it can undergo standard lead-free reflow (peak ~260°C) without baking. Its SOD-123W package is qualified for IPC/JEDEC standard profiles, and no special handling is required prior to assembly.
What is the junction-to-ambient thermal resistance (RθJA) of the S15JLW RVG, and under what conditions is it measured?
The RθJA of the S15JLW RVG is 85°C/W, measured on a standard test board with a 5mm × 5mm copper pad per JEDEC standards. This value assumes natural convection and is used to estimate temperature rise under real-world PCB layouts. For designs requiring lower thermal resistance, increasing copper area or adding thermal vias is recommended-RθJA is not a fixed material property but a system-level metric.
How does the S15JLW RVG differ from the S15MLW in terms of voltage rating and application suitability?
The S15JLW RVG is rated for 600V VRRM, while the S15MLW is rated for 1000V VRRM-both share identical current (1.5A), package (SOD-123W), and thermal specs. The S15JLW RVG is suited for 400–700V applications like 48V telecom PSUs or industrial 24V converters; the S15MLW targets higher-input systems such as 3-phase rectified mains or photovoltaic string inverters where >800V blocking is mandatory.
S15JLW RVG Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Series:
- -
- Package/Case:
- SOD-123W
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Technology:
- Standard
- Voltage - DC Reverse (Vr) (Max):
- 600 V
- Current - Average Rectified (Io):
- 1.5A
- Voltage - Forward (Vf) (Max) @ If:
- 1.1 V @ 1.5 A
- Speed:
- Standard Recovery >500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 1 µA @ 600 V
- Capacitance @ Vr, F:
- 10pF @ 4V, 1MHz
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOD-123W
- Operating Temperature - Junction:
- -55°C ~ 175°C
S15JLW RVG FAQ
1.How can I place an order for S15JLW RVG through Aetrix?
Please submit a Request for Quotation (RFQ) for S15JLW RVG 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 S15JLW RVG reliable?
The price and inventory of S15JLW RVG are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S15JLW RVG is usually 5 days.
3.What payment methods are accepted for S15JLW RVG?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S15JLW RVG transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S15JLW RVG?
S15JLW RVG orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S15JLW RVG 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 S15JLW RVG?
For technical support, including S15JLW RVG datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S15JLW RVG requirements.
6.How does Aetrix verify that S15JLW RVG is sourced from the original manufacturer or authorized distributors?
All S15JLW RVG 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 S15JLW RVG meets industry standards.
7.What is the process for return or replacement of S15JLW RVG?
All S15JLW RVG units undergo pre-shipment inspection (PSI). If there is an issue with S15JLW RVG, 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 S15JLW RVG part is unused and in its original packaging.
Return procedure for S15JLW RVG:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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