STMicroelectronics STPS10150CFP
- Part No.:
- STPS10150CFP
- Manufacturer:
- STMicroelectronics
- Category:
- Diode Arrays
- Package:
- TO-220-3 Full Pack
- Datasheet:
-
STPS10150CFP.pdf
- Description:
- DIODE ARR SCHOTT 150V 5A TO220FP
- Quantity:
- Payment:

- Shipping:

Inventory:1,557
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Product details
Overview
STPS10150CFP from STMicroelectronics is a dual-center-tab high-voltage Schottky rectifier in TO-220FPAB insulated package, rated for 150 V repetitive peak reverse voltage and 5 A average forward current per diode (10 A total device), with typical forward voltage drop of 0.69 V at 125 °C and 5 A - optimized for high-frequency switched-mode power supplies in industrial AC/DC adapters and server PSUs.
For engineers reviewing the STPS10150CFP datasheet, STPS10150CFP pinout, STPS10150CFP application, or STPS10150CFP equivalent, key selection criteria include its 2000 VRMS insulation rating, avalanche-rated 220 W peak power capability at 10 µs, low leakage (<2.0 µA at 25 °C), and thermal resistance of 7 °C/W (junction-to-case) enabling compact heatsink designs in space-constrained 1U power systems.
Technical Context
This dual-diode Schottky rectifier integrates two independent anode-cathode junctions sharing a common insulated tab, enabling parallel or independent operation in bridge or dual-output topologies. Its TO-220FPAB package provides 2000 VRMS isolation between tab and leads, eliminating need for insulating washers in grounded-chassis designs.
The device operates up to 175 °C junction temperature with specified avalanche energy handling (per AN1768/AN2025), and exhibits low conduction loss modeled by P = 0.65 × IF(AV) + 0.02 × IF²(RMS). Thermal coupling between diodes is quantified via Rth(c) = 3.7 °C/W in TO-220FPAB, critical for simultaneous dual-diode derating.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 150 V - supports input rectification in universal-input (85–265 VAC) SMPS without derating |
| IF(AV) per diode | 5 A at Tc = 145 °C - enables 10 A dual-channel output with shared thermal path |
| VF (Typ) | 0.69 V at 5 A, 125 °C - reduces conduction loss by ~15% vs. standard Si diodes in 12 V/24 V outputs |
| IR (Max) | 2.0 µA at 25 °C, 150 V - ensures minimal standby power loss in energy-efficient designs |
| Rth(j-c) | 7 °C/W - defines minimum heatsink requirement for 5 A continuous per diode at ≤145 °C case temp |
| Avalanche PARM | 220 W at tp = 10 µs, Tj = 125 °C - withstands transient overvoltage events without failure |
| Isolation Voltage | 2000 VRMS - eliminates need for insulating hardware in chassis-grounded power supplies |
Pinout & Package
STPS10150CFP uses the TO-220FPAB package: insulated plastic housing with metal tab electrically isolated from leads, 3-pin configuration (dual cathode/anode layout), 0.55 N·m recommended mounting torque, UL94 V0 epoxy, and 1.90 g mass.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 (Anode 1) | Anode of Diode 1 | Connects to AC input or switching node; shares tab thermal path with Anode 2 |
| Pin 2 (Cathode Common) | Shared cathode terminal | Output node for both diodes; must handle full combined forward current in parallel mode |
| Pin 3 (Anode 2) | Anode of Diode 2 | Independent AC or phase input; enables dual-output or interleaved rectification |
Key Features
| Feature | Design Value |
|---|---|
| Insulated TO-220FPAB package | 2000 VRMS isolation enables direct mounting to grounded heatsinks without insulators |
| High Tj(max) = 175 °C | Extends lifetime in high-ambient environments (e.g., enclosed server PSUs) without forced airflow |
| Avalanche energy rating | Validated per AN1768/AN2025 - supports robustness against line surges and inductive kickback |
| Low VF / IR trade-off | 0.69 V @ 5 A / 125 °C and <2 µA @ 25 °C - balances efficiency and leakage in high-temp operation |
| ECOPACK®2 compliance | Meets RoHS and halogen-free requirements for industrial and telecom equipment certifications |
Applications
| Server Power Supply | Industrial AC/DC Adapter |
|---|---|
Use Scenario: Primary-side rectification in 80 PLUS Titanium-certified 1 kW server PSU with dual +12 V outputs. IC Role / Device Role / Timing Role: Dual-anode Schottky rectifier providing independent AC inputs to two synchronous rectifier controllers. Use Value: 0.69 V VF minimizes conduction loss at 12 V/40 A output; 2000 VRMS isolation simplifies heatsink grounding in multi-rail chassis design. |
Use Scenario: Input rectification in DIN-rail mounted 24 V/20 A industrial adapter operating continuously at 60 °C ambient. IC Role / Device Role / Timing Role: High-reliability dual Schottky for bridge configuration with thermal coupling managed via shared tab. Use Value: 175 °C Tj(max) and 7 °C/W Rth(j-c) allow derated operation without fan cooling; ECOPACK®2 ensures compliance with EU industrial directives. |
| Telecom Rectifier Module | LED Driver Power Stage |
Use Scenario: -48 V DC input rectification in hot-swappable telecom rectifier modules with redundant AC inputs. IC Role / Device Role / Timing Role: Dual-path Schottky enabling seamless switchover between primary and backup AC feeds. Use Value: Avalanche rating (220 W, 10 µs) absorbs lightning-induced transients on AC lines; low IR prevents standby drain in always-on systems. |
Use Scenario: Secondary-side rectification in constant-current LED driver for high-bay lighting (36 V/10 A output). IC Role / Device Role / Timing Role: Low-VF Schottky minimizing heat generation near thermally sensitive LED arrays. Use Value: 0.69 V VF at 125 °C reduces thermal load on PCB-mounted heatsink; TO-220FPAB insulation avoids creepage violations in compact enclosures. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-voltage Schottky rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Vishay VS-10E150-M3 | Same 150 V VRRM, 5 A IF(AV), but TO-220AC (non-insulated); Rth(j-c) = 5.5 °C/W | Requires insulating kit for chassis mounting; better thermal performance but higher assembly cost | Select when heatsink isolation is already implemented and lower thermal resistance is prioritized |
| ON Semiconductor MBR10150CT | 150 V, 10 A total (dual 5 A), TO-220AB (non-insulated); VF = 0.85 V typ. at 125 °C | No isolation rating; higher VF increases conduction loss by ~23% at full load | Choose for cost-sensitive non-isolated designs where leakage and surge robustness are secondary |
Compared with VS-10E150-M3 and MBR10150CT, STPS10150CFP uniquely combines certified 2000 VRMS isolation, industry-leading low VF at high temperature, and validated avalanche ruggedness - making it optimal for safety-critical, space-constrained, and high-reliability power systems where thermal, electrical, and regulatory margins are simultaneously constrained.
Availability
STPS10150CFP is available at Aetrix Electronics and suitable for industrial AC/DC adapters, telecom rectifier modules, and server power supplies requiring stable component supply, long-term lifecycle support, and compliance with ECOPACK®2 environmental standards.
Supply support for STPS10150CFP 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
STMicroelectronics is a global semiconductor leader headquartered in Geneva, Switzerland, designing and manufacturing silicon solutions for automotive, industrial, and power applications since 1987.
The STPS10150CFP belongs to ST's high-voltage Schottky rectifier product line, engineered specifically for high-efficiency, high-reliability AC/DC conversion in demanding industrial and computing power systems where thermal margin, isolation, and surge immunity are critical.
FAQ
What is the maximum continuous case temperature for STPS10150CFP in TO-220FPAB package?
The datasheet specifies IF(AV) = 5 A per diode at Tc = 145 °C for the TO-220FPAB variant. Exceeding this temperature requires linear derating per Figure 2, with absolute maximum junction temperature limited to 175 °C. Thermal design must account for Rth(j-c) = 7 °C/W and Rth(c) = 3.7 °C/W coupling between diodes.
Does STPS10150CFP support parallel operation of both diodes on a single heatsink?
Yes - the dual-center-tab construction allows both anodes to be thermally coupled via the insulated tab. Simultaneous operation is supported with derating calculated using ΔTj(diode 1) = P(diode1) × 7 + P(diode 2) × 3.7 °C/W, as defined in the "Characteristics" section of the datasheet (page 2).
How is the 2000 VRMS insulation rating verified and what does it mean for PCB layout?
The 2000 VRMS rating is type-tested per IEC 60747-5-1 and applies between the metal tab and all leads. In PCB layout, this permits direct mounting to a grounded metal chassis without insulating hardware, reducing thermal interface resistance and simplifying creepage/clearance compliance - provided minimum mechanical spacing per Table 5 is maintained.
Can STPS10150CFP replace standard PN-junction rectifiers in existing 150 V designs?
Yes - with identical 150 V VRRM and 10 A total RMS rating, it replaces devices like 1N5408 or BYV26E in high-frequency SMPS. Key advantages include 30–40% lower VF (reducing conduction loss), zero reverse recovery charge (eliminating switching loss), and no thermal runaway risk - but requires verification of peak surge current (120 A IFSM) and layout for lower inductance.
STPS10150CFP Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Series:
- -
- Package/Case:
- TO-220-3 Full Pack
- 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:
- 920 mV @ 5 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 2 µA @ 150 V
- Operating Temperature - Junction:
- 175°C (Max)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- TO-220FP
STPS10150CFP FAQ
1.How can I place an order for STPS10150CFP through Aetrix?
Please submit a Request for Quotation (RFQ) for STPS10150CFP 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 STPS10150CFP reliable?
The price and inventory of STPS10150CFP are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for STPS10150CFP is usually 5 days.
3.What payment methods are accepted for STPS10150CFP?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for STPS10150CFP transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for STPS10150CFP?
STPS10150CFP orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your STPS10150CFP 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 STPS10150CFP?
For technical support, including STPS10150CFP datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your STPS10150CFP requirements.
6.How does Aetrix verify that STPS10150CFP is sourced from the original manufacturer or authorized distributors?
All STPS10150CFP 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 STPS10150CFP meets industry standards.
7.What is the process for return or replacement of STPS10150CFP?
All STPS10150CFP units undergo pre-shipment inspection (PSI). If there is an issue with STPS10150CFP, 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 STPS10150CFP part is unused and in its original packaging.
Return procedure for STPS10150CFP:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
STPS10150CFP Tags

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BAV99-7-F
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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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BAV70LT1G
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BAT54CLT1G
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BAT54S-7-F
Diodes Incorporated

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BAV99LT1G
onsemi

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BAT54S,215
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