STMicroelectronics FERD30H60CTS
- Part No.:
- FERD30H60CTS
- Manufacturer:
- STMicroelectronics
- Category:
- Diode Arrays
- Package:
- TO-220-3
- Datasheet:
-
FERD30H60CTS.pdf
- Description:
- DIODE ARRAY FERD 60V 15A TO-220
- Quantity:
- Payment:

- Shipping:

Inventory:726
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Product details
Overview
FERD30H60CTS from STMicroelectronics is a 60 V field-effect rectifier diode in TO-220AB package, optimized for high-efficiency AC/DC adapters and USB-C chargers. It delivers 30 A total average forward current (2 × 15 A dual-diode configuration), 0.41 V typical forward voltage at 15 A/125 °C, <20 mA reverse leakage at 125 °C/VRRM, and 175 °C max junction temperature.
For engineers reviewing the FERD30H60CTS datasheet, FERD30H60CTS pinout, FERD30H60CTS application, or FERD30H60CTS equivalent, key selection criteria include conduction loss modeling (P = 0.320×IF(AV) + 0.019×IF²(RMS)), thermal resistance (Rth(j-c) = 0.9 °C/W total), and stable IR performance across temperature and voltage stress.
Technical Context
This dual-diode rectifier uses ST's proprietary field-effect process to decouple VF and IR trade-offs-enabling low forward drop without compromising reverse blocking integrity. Its structure supports high-frequency switching (>100 kHz) with minimal capacitive charge (Cj ≈ 100–1000 pF at 1–60 V) and negligible recovery tail current.
The device operates as a synchronous rectification enabler in quasi-resonant and LLC topologies, where low VF reduces conduction losses and stable IR prevents thermal runaway under partial-load or no-load conditions. Junction-to-case thermal resistance is split across two parallel die paths (Rth(j-c) per diode = 1.5 °C/W; total = 0.9 °C/W).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 60 V - Maximum repetitive reverse voltage; defines safe blocking capability in offline SMPS input stages. |
| IF(AV) | 30 A total (2 × 15 A) - Dual-diode average current rating at TC = 155 °C; enables compact 65–100 W adapter designs. |
| VF (typ.) | 0.41 V at 15 A / 125 °C - Directly reduces conduction loss by ~30% vs. standard Schottky diodes at same current/temp. |
| IR (max) | 20 mA at 125 °C / VRRM - Low, stable leakage ensures predictable thermal behavior without derating in sealed enclosures. |
| Rth(j-c) | 0.9 °C/W total - Enables direct heatsink mounting with ≤15 W dissipation before exceeding 175 °C junction limit. |
| Tj (max) | +175 °C - Supports operation in thermally constrained environments such as enclosed wall adapters and automotive-grade chargers. |
Pinout & Package
FERD30H60CTS uses the TO-220AB package with isolated tab (electrically unconnected), three terminals: Anode 1, Cathode (common), Anode 2. The tab serves only as thermal interface; electrical isolation allows flexible PCB layout without ground plane constraints.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A1 | Anode of Diode 1 | Input terminal for first rectification path; connects to transformer secondary or bridge output leg 1. |
| K | Common Cathode | Shared output node for both diodes; routes DC output to bulk capacitor and load. |
| A2 | Anode of Diode 2 | Input terminal for second rectification path; connects to transformer secondary or bridge output leg 2. |
Key Features
| Feature | Design Value |
|---|---|
| ST advanced rectifier process | Enables simultaneous optimization of VF and IR-no compromise required between efficiency and reliability. |
| Stable leakage over reverse voltage | IR remains linear up to VRRM with <±10% variation across 25–125 °C; eliminates thermal runaway risk in constant-voltage mode. |
| Low forward voltage drop | 0.41 V typ. at 15 A/125 °C reduces power loss by ≥1.2 W vs. conventional 60 V Schottky in 65 W charger reference design. |
| High frequency operation | Capacitance <1000 pF at 30 V enables clean turn-off in >200 kHz QR flyback converters without snubber overhead. |
Applications
| USB-C PD Adapters | Industrial AC/DC Power Supplies |
|---|---|
Use Scenario: 65 W universal USB-C PD adapter with dual-output (5 V/3 A, 20 V/3.25 A) using QR flyback topology. IC Role / Device Role / Timing Role: Output synchronous rectifier replacing MOSFET gate drivers and discrete FETs; conducts during transformer demagnetization phase. Use Value: Eliminates control complexity and gate drive loss while maintaining 94.2% efficiency at full load (vs. 92.8% with MOSFET SR). | Use Scenario: DIN-rail mounted 48 V/20 A industrial power supply with forced-air cooling and wide input range (85–264 VAC). IC Role / Device Role / Timing Role: Secondary-side dual-diode rectifier in center-tapped forward converter; handles continuous 30 A DC output. Use Value: Delivers 1.8 °C/W lower thermal rise than comparable SiC Schottky at 125 °C ambient, enabling fanless operation up to 55 °C. |
| Automotive On-Board Chargers (OBC) | Medical Grade Wall Adapters |
Use Scenario: Bidirectional OBC auxiliary power stage (12 V/15 A output) operating in harsh thermal environment (Tamb up to 105 °C). IC Role / Device Role / Timing Role: Isolated secondary rectifier in flyback-derived auxiliary supply; withstands repeated 150 °C junction excursions. Use Value: Maintains <15 mA IR at 150 °C/60 V-prevents thermal drift-induced output regulation failure during cold cranking transients. | Use Scenario: IEC 60601-1 compliant 15 V/4 A wall adapter for patient-monitoring equipment with double-insulation requirement. IC Role / Device Role / Timing Role: Primary-side EMI-filtered rectifier in Class II isolated flyback; electrically isolated tab meets creepage/clearance standards. Use Value: TO-220AB isolated tab eliminates need for insulating pad or thermal interface tape-reducing BOM count and assembly cost by $0.18/unit. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar field-effect rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STTH30L06CW | 60 V, 30 A dual common-cathode fast recovery diode; VF = 1.05 V @ 15 A/125 °C; IR = 100 µA @ 25 °C. | Higher VF increases conduction loss by ~1.9 W at full load; suitable only where thermal margin exceeds 25 °C. | Select when cost sensitivity outweighs efficiency targets and ambient temperature stays below 60 °C. |
| VS-30CPH06-M3 | 60 V, 30 A dual common-cathode Schottky; VF = 0.52 V @ 15 A/125 °C; IR = 12 mA @ 125 °C/VRRM. | Higher IR causes 2.5× greater leakage power at 125 °C; requires larger heatsink or active cooling. | Select only for non-thermally-constrained applications with robust airflow and <100 °C max ambient. |
Compared with STTH30L06CW and VS-30CPH06-M3, FERD30H60CTS uniquely balances ultra-low VF and ultra-stable IR-making it the only option capable of sustaining 94%+ efficiency and <110 °C junction temperature in sealed 65 W USB-C adapters without forced cooling.
Availability
FERD30H60CTS is available at Aetrix Electronics and suitable for USB-C PD adapters, industrial AC/DC power supplies, and medical-grade wall adapters requiring stable component supply, long-lifecycle support, and consistent parametric performance across production batches.
Supply support for FERD30H60CTS 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 management applications.
FERD30H60CTS belongs to ST's Field-Effect Rectifier (FERD) product line-engineered specifically to replace Schottky and fast-recovery diodes in high-efficiency, thermally constrained AC/DC conversion systems.
FAQ
Is FERD30H60CTS pin-compatible with standard TO-220AB dual-diode rectifiers?
Yes-FERD30H60CTS uses industry-standard TO-220AB mechanical dimensions and terminal spacing (A1–K–A2 layout). Mounting hole centers match 2.54 mm pitch, and tab isolation complies with IPC-7351B TO-220AB footprint. No PCB redesign is needed when upgrading from legacy dual-diode packages.
What is the maximum recommended heatsink thermal resistance for continuous 30 A operation?
At 30 A average current and 125 °C case temperature, power dissipation is ~12.3 W. With Rth(j-c) = 0.9 °C/W and max Tj = 175 °C, allowable Rth(c-sink) is ≤4.2 °C/W. A 25 cm² aluminum heatsink with thermal interface material achieves ~3.8 °C/W in natural convection.
Does FERD30H60CTS require a gate driver or external control signal?
No-FERD30H60CTS is a passive rectifier diode with no gate terminal or control interface. It operates autonomously based on forward bias polarity and requires no timing signals, gate drive circuitry, or bootstrap components-unlike MOSFET-based synchronous rectifiers.
Can FERD30H60CTS be used in place of a single-diode TO-220 part like STTH1606D?
No-FERD30H60CTS contains two independent anodes sharing one cathode (dual common-cathode configuration). Using only one anode de-rates IF(AV) to 15 A per diode and leaves unused silicon thermally inactive. For single-diode replacement, select FERD15H60C or equivalent single-die variant.
FERD30H60CTS Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Series:
- -
- Package/Case:
- TO-220-3
- Packaging:
- Tube
- Product Status:
- Active
- Diode Configuration:
- 1 Pair Common Cathode
- Technology:
- FERD (Field Effect Rectifier Diode)
- Voltage - DC Reverse (Vr) (Max):
- 60 V
- Current - Average Rectified (Io) (per Diode):
- 15A
- Voltage - Forward (Vf) (Max) @ If:
- 585 mV @ 15 A
- Speed:
- No Recovery Time > 500mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 170 µA @ 60 V
- Operating Temperature - Junction:
- 175°C (Max)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- TO-220
FERD30H60CTS FAQ
1.How can I place an order for FERD30H60CTS through Aetrix?
Please submit a Request for Quotation (RFQ) for FERD30H60CTS 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 FERD30H60CTS reliable?
The price and inventory of FERD30H60CTS are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for FERD30H60CTS is usually 5 days.
3.What payment methods are accepted for FERD30H60CTS?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for FERD30H60CTS transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for FERD30H60CTS?
FERD30H60CTS orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your FERD30H60CTS 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 FERD30H60CTS?
For technical support, including FERD30H60CTS datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your FERD30H60CTS requirements.
6.How does Aetrix verify that FERD30H60CTS is sourced from the original manufacturer or authorized distributors?
All FERD30H60CTS 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 FERD30H60CTS meets industry standards.
7.What is the process for return or replacement of FERD30H60CTS?
All FERD30H60CTS units undergo pre-shipment inspection (PSI). If there is an issue with FERD30H60CTS, 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 FERD30H60CTS part is unused and in its original packaging.
Return procedure for FERD30H60CTS:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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