Diodes Incorporated SDT10150GCTSP
- Part No.:
- SDT10150GCTSP
- Manufacturer:
- Diodes Incorporated
- Category:
- Diode Arrays
- Package:
- TO-220-3 Full Pack, Isolated Tab
- Datasheet:
-
SDT10150GCTSP.pdf
- Description:
- DIODE ARR SCHOT 150V 5A ITO220AB
- Quantity:
- Payment:

- Shipping:

Inventory:5,982
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Product details
Overview
SDT10150GCTSP from Diodes Incorporated is a 150 V, 5 A per-leg dual common-cathode trench Schottky rectifier in ITO-220AB package, featuring 0.79 V max forward voltage at 5 A and 8 µA max reverse leakage at 150 V/25°C. It serves as a high-efficiency freewheel or output rectifier in automotive-grade DC-DC converters and AC-DC adapters requiring stable high-temperature operation.
For engineers reviewing the SDT10150GCTSP datasheet, SDT10150GCTSP pinout, SDT10150GCTSP application, or SDT10150GCTSP equivalent, key selection criteria include its 150 V reverse blocking rating, soft fast switching behavior, 175°C maximum junction temperature, and IATF 16949-manufactured qualification for automotive power systems.
Technical Context
This dual common-cathode Schottky diode integrates two independent 150 V/5 A legs sharing a single cathode terminal, enabling synchronous rectification or dual-output DC-DC topologies. Its trench MOS structure delivers low VF and superior IR stability across -55°C to +175°C.
The device operates with 5 °C/W typical junction-to-case thermal resistance when mounted on a fin-type heatsink (23 mm × 20 mm × 8.7 mm), supporting 10 A total average rectified current (5 A per leg) at TC ≤ 100°C per derating curve Figure 4.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 150 V - Sustains 150 V repetitive reverse voltage without breakdown; suitable for 12 V–48 V input DC-DC stages with margin. |
| IO (per leg) | 5 A - Continuous average forward current per diode leg; enables 10 A total dual-leg output capability. |
| VF max | 0.79 V @ 5 A, 25°C - Low conduction loss improves efficiency in high-current, low-voltage outputs. |
| IR max | 8 µA @ 150 V, 25°C - Ultra-low leakage preserves efficiency in standby and light-load conditions. |
| TJ max | +175°C - Enables operation in under-hood automotive environments without thermal derating penalties. |
| RθJC | 5 °C/W - Confirmed with fin-type heatsink; allows precise thermal design for compact power modules. |
| IFSM | 180 A @ 8.3 ms - Withstands surge currents during startup or fault transients in industrial SMPS. |
Pinout & Package
Package: ITO-220AB (Type WX2), insulated case with copper leadframe, matte tin terminals, UL 94V-0 molded plastic body, weight ≈1.558 g.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode 1 (Lead 1) | Input terminal for first diode leg | Connects to switching node in half-bridge or buck converter phase leg. |
| Anode 2 (Lead 2) | Input terminal for second diode leg | Enables independent control of dual outputs or interleaved operation. |
| Cathode (Tab) | Common output terminal | Electrically connected to metal tab; must be thermally and electrically tied to system ground or output rail. |
Key Features
| Feature | Design Value |
|---|---|
| Super low forward voltage drop | 0.79 V max at 5 A/25°C reduces conduction loss by ≥15% vs. standard Schottkys in 12 V–24 V outputs. |
| Soft, fast switching capability | Low stored charge and minimal reverse recovery tail enable clean turn-off in 100–500 kHz SMPS without snubbers. |
| High-temperature leakage stability | IR = 0.4 µA @ 150 V/125°C ensures <1 mW standby loss in automotive infotainment power rails. |
| AEC-Q101 qualified manufacturing | Produced in IATF 16949-certified facilities with PPAP support-meets automotive change control requirements. |
Applications
| Automotive DC-DC Converters | Industrial AC-DC Adapters |
|---|---|
Use Scenario: 12 V to 3.3 V/5 V point-of-load conversion in engine control units (ECUs) with wide ambient temperature range. IC Role / Device Role / Timing Role: Output rectifier in synchronous buck converter; handles 5 A continuous per rail with shared cathode return path. Use Value: 0.79 V VF minimizes heat generation at 100% load, while 175°C TJ rating avoids thermal shutdown during under-hood operation. | Use Scenario: Secondary-side rectification in universal-input 100–240 VAC adapters for industrial HMIs and PLC I/O modules. IC Role / Device Role / Timing Role: Freewheel diode in flyback or forward converter; clamps transformer leakage energy during switch-off. Use Value: Soft switching prevents EMI spikes above 30 MHz, easing EMC compliance in Class B industrial equipment. |
| Telecom Power Supplies | Server VRMs |
Use Scenario: Dual 12 V output rectification in telecom shelf power systems requiring redundancy and hot-swap capability. IC Role / Device Role / Timing Role: Common-cathode dual-leg rectifier enabling independent current monitoring and fault isolation per output. Use Value: 8 µA IR at 25°C and 0.4 µA at 125°C maintains <50 µW standby dissipation per leg-critical for always-on base station controllers. | Use Scenario: High-current 1.8 V/3.3 V output stage in server voltage regulator modules with multiphase buck topology. IC Role / Device Role / Timing Role: Synchronous rectifier paired with low-side MOSFETs; shares cathode with VRM output capacitor bank. Use Value: 5 °C/W RθJC supports >8 A/cm² power density when mounted directly to copper-clad heatsink, reducing board area by 22% vs. TO-220AB. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Schottky rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STPS10H150CGY | Same 150 V/5 A per leg, but TO-220FP package; RθJC = 6.5 °C/W; VF = 0.82 V @ 5 A. | Lacks IATF 16949 certification; not PPAP-capable for automotive programs. | Select only for cost-sensitive industrial adapters where thermal margin exceeds 15°C. |
| MBR10150CT | 150 V/10 A total (5 A per leg), TO-220AB package; VF = 0.85 V @ 5 A; IR = 10 µA @ 150 V/25°C. | No automotive qualification; higher VF increases conduction loss by 7.6% at full load. | Acceptable for non-automotive 48 V telecom supplies where footprint compatibility with TO-220AB is required. |
Compared with STPS10H150CGY and MBR10150CT, SDT10150GCTSP offers lower VF, tighter IR control at high temperature, and verified automotive production support-making it the preferred choice for AEC-Q101-compliant designs requiring long-term supply continuity and thermal robustness.
Availability
SDT10150GCTSP is available at Aetrix Electronics and suitable for automotive DC-DC converters, industrial AC-DC adapters, and telecom power supplies requiring stable component supply, traceable sourcing, and lifecycle continuity.
Supply support for SDT10150GCTSP 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
Diodes Incorporated is a global manufacturer of discrete semiconductors and analog ICs, headquartered in Plano, Texas, with design, manufacturing, and sales operations across Asia, Europe, and North America.
The SDT10150GCTSP belongs to Diodes' Trench Schottky Rectifier product line, engineered specifically for high-efficiency, high-reliability power conversion in automotive and industrial applications demanding low VF, high-temperature stability, and AEC-Q101-aligned manufacturing.
FAQ
What is the mounting configuration for the SDT10150GCTSP's metal tab?
The metal tab is the common cathode terminal and must be electrically connected to the output ground or return rail. It is also the primary thermal path: mount using thermally conductive adhesive or mechanical clamp to an aluminum fin-type heatsink (23 mm × 20 mm × 8.7 mm) to achieve the specified 5 °C/W RθJC.
Does SDT10150GCTSP support bidirectional current flow?
No. As a Schottky rectifier, it conducts only from anode to cathode. The dual-leg configuration does not enable reverse conduction; each anode is unidirectional. Bidirectional operation would require external MOSFETs or a dedicated synchronous rectifier controller.
How does the ITO-220AB package differ electrically from TO-220AB in this part?
ITO-220AB provides electrical insulation between the metal tab and mounting surface, eliminating need for insulating washers. Electrically, both packages share identical diode characteristics; the ITO variant adds creepage/clearance safety for high-voltage secondary-side applications without sacrificing thermal performance.
Is SDT10150GCTSP compliant with RoHS 3 and halogen-free standards?
Yes. It meets EU Directive 2015/863/EU (RoHS 3), contains <900 ppm bromine, <900 ppm chlorine (<1500 ppm Br+Cl total), and <1000 ppm antimony, and carries Diodes' "Green" device designation per their published definitions.
SDT10150GCTSP Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- 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):
- 5A
- Voltage - Forward (Vf) (Max) @ If:
- 790 mV @ 5 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 8 µA @ 150 V
- Operating Temperature - Junction:
- -55°C ~ 175°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- ITO220AB (Type WX2)
SDT10150GCTSP FAQ
1.How can I place an order for SDT10150GCTSP through Aetrix?
Please submit a Request for Quotation (RFQ) for SDT10150GCTSP 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 SDT10150GCTSP reliable?
The price and inventory of SDT10150GCTSP are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SDT10150GCTSP is usually 5 days.
3.What payment methods are accepted for SDT10150GCTSP?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SDT10150GCTSP transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SDT10150GCTSP?
SDT10150GCTSP orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SDT10150GCTSP 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 SDT10150GCTSP?
For technical support, including SDT10150GCTSP datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SDT10150GCTSP requirements.
6.How does Aetrix verify that SDT10150GCTSP is sourced from the original manufacturer or authorized distributors?
All SDT10150GCTSP 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 SDT10150GCTSP meets industry standards.
7.What is the process for return or replacement of SDT10150GCTSP?
All SDT10150GCTSP units undergo pre-shipment inspection (PSI). If there is an issue with SDT10150GCTSP, 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 SDT10150GCTSP part is unused and in its original packaging.
Return procedure for SDT10150GCTSP:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
SDT10150GCTSP Tags

-
BAV99-7-F
Diodes Incorporated

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BAT54C-7-F
Diodes Incorporated

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BAV99,215
Nexperia USA Inc.

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onsemi

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BAT54S-7-F
Diodes Incorporated

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onsemi

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BAT54S,215
Nexperia USA Inc.

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BAS40-04LT1G
onsemi

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MMBD1503-TP
Micro Commercial Co

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