Taiwan Semiconductor Corporation SRF16150
- Part No.:
- SRF16150
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Diode Arrays
- Package:
- TO-220-3 Full Pack, Isolated Tab
- Datasheet:
-
SRF16150.pdf
- Description:
- DIODE ARR SCHOTTKY 150V ITO220AB
- Quantity:
- Payment:

- Shipping:

Inventory:7,776
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Product details
Overview
SRF16150 from Taiwan Semiconductor is a 16A, 150V Schottky barrier rectifier in ITO-220AB package with dual-die configuration, 1.00V max forward voltage at 8A/25°C, 100µA max reverse leakage at rated VR/25°C, and 200A surge capability - used in high-efficiency DC-DC converters requiring low conduction loss and robust overvoltage protection.
For engineers reviewing the SRF16150 datasheet, SRF16150 pinout, SRF16150 application, or SRF16150 equivalent, key selection criteria include its 150V VRRM, 4.0°C/W junction-to-case thermal resistance, AEC-Q101 qualification option (SRF16150H), TJ = −55°C to +150°C rating, and ITO-220AB mechanical compatibility with standard heatsink mounting.
Technical Context
The SRF16150 implements a dual-die Schottky structure optimized for high-voltage switching rectification, with guard ring design enabling overvoltage protection up to 150V repetitive peak reverse voltage. Its thermal performance is defined by RθJC = 4.0°C/W, supporting sustained 16A operation under forced-air or heatsink-cooled conditions.
Electrical behavior is characterized by low forward voltage (≤1.00V @ 8A/25°C) and tightly controlled reverse leakage (≤100µA @ 150V/25°C, ≤5mA @ 150V/125°C), enabling stable performance in high-frequency SMPS topologies where conduction loss and thermal runaway must be minimized.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 150 V - maximum repetitive reverse blocking voltage, defines safe operating range in high-side rectifier or freewheeling positions |
| IF | 16 A - continuous average forward current, supports high-power DC-DC stages without derating below 75°C case temperature |
| IFSM | 200 A - non-repetitive surge current (8.3ms half-sine), withstands inrush and fault transients in power supplies |
| VF (max) | 1.00 V @ 8A/25°C - low conduction loss reduces heat generation and improves system efficiency above 90% |
| RθJC | 4.0 °C/W - thermal resistance from junction to case, enables direct heatsink mounting with predictable temperature rise |
| TJ max | +150 °C - maximum junction temperature, allows operation in automotive under-hood or industrial ambient environments |
| IR (max) | 100 µA @ 150V/25°C - low leakage preserves regulation stability and minimizes standby power loss |
Pinout & Package
Package: ITO-220AB - insulated thermoplastic outline with integral metal tab, UL 94V-0 molding compound, matte tin-plated leads, 1.70g mass, polarity marked on device body.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (Tab) | Main current input terminal | Electrically connected to metal tab; requires insulating washer if mounted to grounded heatsink |
| Cathode (Lead) | Main current output terminal | Single lead opposite tab; solderable per J-STD-002, supports 0.56 N·m mounting torque |
Key Features
| Feature | Design Value |
|---|---|
| Guard ring overvoltage protection | Enables reliable 150V VRRM operation without edge breakdown, critical for unregulated input rails |
| AEC-Q101 qualified variant (SRF16150H) | Validated for automotive powertrain and body electronics per stress test requirements |
| Dual-die configuration | Provides parallel conduction path within single package, improving current sharing and thermal distribution |
| UL Recognized File # E-326243 | Confirms safety compliance for end-equipment certification in AC-DC adapters and industrial power supplies |
| Halogen-free (IEC 61249-2-21) | Meets environmental compliance mandates for RoHS-compliant manufacturing and recycling |
Applications
| Switching Mode Power Supply (SMPS) | Automotive DC-DC Converter |
|---|---|
Use Scenario: Primary-side synchronous rectification in 300–500W server PSUs with 12V/48V output rails. IC Role / Device Role / Timing Role: High-current Schottky rectifier replacing MOSFETs in secondary-side synchronous topology. Use Value: 1.00V VF reduces conduction loss by ~15% vs. comparable 100V parts, lowering thermal load on heatsink assembly. | Use Scenario: 12V-to-48V bidirectional DC-DC converter in 48V mild hybrid vehicle architectures. IC Role / Device Role / Timing Role: Freewheeling diode in high-side buck-boost stage handling regenerative braking energy. Use Value: 200A IFSM and −55°C to +150°C TJ rating ensure reliability during cold-cranking and under-hood thermal cycling. |
| Laptop Adapter Secondary Rectification | Industrial Motor Drive Auxiliary Supply |
Use Scenario: Output rectification in compact 65W GaN-based laptop adapters operating at >100kHz switching frequency. IC Role / Device Role / Timing Role: Low-VF Schottky rectifier minimizing conduction loss in high-frequency flyback secondary winding. Use Value: 100µA IR at 25°C prevents standby current drift, maintaining Energy Star Level VI compliance. | Use Scenario: Auxiliary 24V supply rectification feeding control logic and gate drivers in servo motor inverters. IC Role / Device Role / Timing Role: Input-stage rectifier converting 3-phase bridge output to stable DC bus for isolated bias supplies. Use Value: ITO-220AB package enables direct bolt-down to chassis ground plane, simplifying EMI filtering and thermal management. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Schottky rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Vishay VS-16CTQ150 | Same 150V VRRM, 16A IF, but TO-220AC package (non-insulated tab); RθJC = 3.5°C/W; VF = 0.92V @ 8A/25°C | Requires electrical isolation hardware when heatsink-mounted; higher thermal conductivity suits higher ambient designs | Select when lower thermal resistance is prioritized and isolation can be managed externally |
| ON Semiconductor MBR16150CT | 150V VRRM, 16A IF, TO-220AB package; VF = 0.95V @ 8A/25°C; IR = 200µA @ 150V/25°C; no AEC-Q101 option | Higher leakage limits use in ultra-low-standby systems; lacks automotive qualification path | Select for cost-sensitive industrial supplies where AEC-Q101 is not required |
Compared with VS-16CTQ150 and MBR16150CT, the SRF16150 offers superior insulation (ITO-220AB), tighter leakage control (100µA), and AEC-Q101 qualification availability - making it preferred for automotive and safety-critical industrial DC-DC designs where isolation integrity and leakage stability are mandatory.
Availability
SRF16150 is available at Aetrix Electronics and suitable for switching mode power supplies, automotive DC-DC converters, and industrial motor drive auxiliary supplies requiring stable component supply, long-term lifecycle support, and traceable sourcing.
Supply support for SRF16150 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, specializing in power rectifiers, TVS devices, and MOSFETs for industrial and automotive markets.
The SRF16150 belongs to TSC's high-voltage Schottky rectifier product line, engineered for high-efficiency, high-reliability power conversion in space-constrained and thermally demanding applications.
FAQ
What is the maximum junction temperature rating for the SRF16150?
The SRF16150 has a maximum junction temperature (TJ) of +150°C, validated across its full operating range from −55°C to +150°C. This rating supports deployment in under-hood automotive environments and high-ambient industrial settings. The SRF16150 maintains specified electrical parameters-including 100µA reverse leakage and 1.00V forward voltage-up to this limit when thermal design respects its 4.0°C/W junction-to-case resistance.
Does the SRF16150 have AEC-Q101 qualification?
The base SRF16150 is not AEC-Q101 qualified; however, the SRF16150H variant is explicitly qualified per AEC-Q101 standards. The "H" suffix denotes automotive-grade screening including HTOL, TC, and UHAST testing. For automotive applications requiring qualification evidence, specify SRF16150H - the SRF16150 itself meets all electrical and mechanical specs but lacks the certified stress-test documentation.
What is the forward voltage specification for the SRF16150 at elevated temperature?
The SRF16150 forward voltage is specified only at 25°C (≤1.00V @ 8A). No typ/max value is provided at higher temperatures in the official datasheet. However, typical Schottky behavior shows VF decreases with rising junction temperature; actual measured values at 100°C may fall near 0.85–0.90V depending on current and thermal boundary conditions. Designers should verify with thermal simulation or bench testing for precise high-TJ operation.
How does the SRF16150's reverse leakage compare to lower-voltage variants in the same family?
At 25°C and rated VRRM, the SRF16150 exhibits ≤100µA reverse leakage - significantly lower than SRF1620–SRF1660 (≤500µA) and SRF1690–SRF16100 (also ≤100µA). This reflects process optimization for high-voltage Schottky structures. At 125°C, SRF16150 leakage remains ≤5mA, matching SRF1690–SRF16100 but outperforming lower-voltage variants that specify ≤10–15mA at same temperature.
Is the SRF16150 supplied with tape-and-reel packaging?
No - the SRF16150 is supplied in tube packaging only: 50 units per tube. Neither tape-and-reel nor bulk packaging options are listed in the official ordering information. For automated assembly, customers must plan for tube-to-tape transfer or manual loading. The part number suffix does not indicate alternate packaging; all variants (SRF16x and SRF16xH) share the same 50/tube ITO-220AB packing format.
SRF16150 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Series:
- -
- Package/Case:
- TO-220-3 Full Pack, Isolated Tab
- Packaging:
- Tube
- Product Status:
- Active
- Diode Configuration:
- 1 Pair Common Cathode
- Technology:
- Schottky
- Voltage - DC Reverse (Vr) (Max):
- 150 V
- Current - Average Rectified (Io) (per Diode):
- 16A
- Voltage - Forward (Vf) (Max) @ If:
- 550 mV @ 8 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 100 µA @ 150 V
- Operating Temperature - Junction:
- -55°C ~ 125°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- ITO-220AB
SRF16150 FAQ
1.How can I place an order for SRF16150 through Aetrix?
Please submit a Request for Quotation (RFQ) for SRF16150 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 SRF16150 reliable?
The price and inventory of SRF16150 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SRF16150 is usually 5 days.
3.What payment methods are accepted for SRF16150?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SRF16150 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SRF16150?
SRF16150 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SRF16150 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 SRF16150?
For technical support, including SRF16150 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SRF16150 requirements.
6.How does Aetrix verify that SRF16150 is sourced from the original manufacturer or authorized distributors?
All SRF16150 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 SRF16150 meets industry standards.
7.What is the process for return or replacement of SRF16150?
All SRF16150 units undergo pre-shipment inspection (PSI). If there is an issue with SRF16150, 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 SRF16150 part is unused and in its original packaging.
Return procedure for SRF16150:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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