Taiwan Semiconductor Corporation FRAF10JG
- Part No.:
- FRAF10JG
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Single Diodes
- Package:
- TO-220-2 Full Pack
- Datasheet:
-
FRAF10JG.pdf
- Description:
- DIODE GEN PURP 600V 10A ITO220AC
- Quantity:
- Payment:

- Shipping:

Inventory:985
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Product details
Overview
FRAF10JG from Taiwan Semiconductor is a 10A, 600V fast recovery rectifier diode in ITO-220AC package, featuring 200 ns reverse recovery time, 2.1°C/W junction-to-case thermal resistance, and AEC-Q101 qualification option (FRAF10JGH). It serves as a primary freewheeling or snubber diode in high-frequency switching power supplies.
For engineers reviewing the FRAF10JG datasheet, FRAF10JG pinout, FRAF10JG application, or FRAF10JG equivalent, key selection criteria include its 290A surge rating at 8.3ms, 1.10V forward voltage at 10A/25°C, glass-passivated junction, RoHS/halogen-free compliance, and thermal performance on standard aluminum heatsinks.
Technical Context
The FRAF10JG is a single-die, unidirectional fast recovery rectifier optimized for high-efficiency DC-DC conversion and snubbing in automotive-grade and industrial SMPS. Its design targets low conduction loss (VF ≤ 1.3V @ 10A) and controlled switching behavior (trr ≤ 200 ns) under repetitive surge conditions.
Thermally, it relies on direct metal-to-heatsink mounting via its ITO-220AC case - with RθJC = 2.1°C/W and RθJA = 8.8°C/W (on 4"×6"×0.25" Al plate) - enabling stable operation up to TJ = 150°C in compact, high-power-density layouts.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Forward Current (IF) | 10 A continuous - supports high-current output stages without forced air cooling |
| Peak Reverse Voltage (VRRM) | 600 V - suitable for 400 V DC bus systems with safety margin |
| Surge Current (IFSM) | 290 A (8.3 ms) - withstands inrush and transient overloads in inverters |
| Reverse Recovery Time (trr) | 200 ns max - reduces switching losses and EMI in >50 kHz converters |
| Junction-to-Case Rθ (RθJC) | 2.1 °C/W - enables efficient heat transfer to external heatsink |
| Forward Voltage (VF) | 1.10 V @ 10A/25°C - balances conduction loss and thermal rise in dense PCBs |
| Junction Temp Range (TJ) | –55°C to +150°C - qualified for under-hood automotive and industrial ambient extremes |
Pinout & Package
Package: ITO-220AC - insulated TO-220 variant with electrically isolated tab, matte tin-plated leads, UL 94V-0 molding compound, and polarity marked on device body.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (Lead 1) | Input current terminal | Connected to switching node or inductive load return path |
| Cathode (Lead 2) | Output current terminal | Connected to output rail or ground reference; carries full load current |
| Tab (Isolated) | Thermal interface only | Electrically isolated metal surface for heatsink mounting; no circuit connection |
Key Features
| Feature | Design Value |
|---|---|
| Glass-passivated junction | Enhances long-term reliability and moisture resistance in humid or thermally cycled environments |
| AEC-Q101 qualification (FRAF10JGH) | Validated for automotive powertrain and body electronics per stress test requirements |
| Halogen-free construction | Complies with IEC 61249-2-21 - meets environmental regulations for end-of-life recycling |
| High surge capability (650 A @ 1 ms) | Supports robust operation during short-circuit events in motor drives and UPS systems |
| JESD 201 Class 2 whisker resistance | Prevents tin whisker growth on leads under thermal cycling, ensuring solder joint integrity |
Applications
| DC-DC Converter | Snubber Circuit |
|---|---|
Use Scenario: High-efficiency isolated flyback or forward converter in telecom power supplies. IC Role / Device Role / Timing Role: Freewheeling diode in secondary-side synchronous rectification or output rectification stage. Use Value: Low VF (1.10 V) minimizes conduction loss; fast trr (200 ns) reduces switching node ringing and improves efficiency above 100 kHz. | Use Scenario: RCD snubber network across MOSFETs in PFC boost stages. IC Role / Device Role / Timing Role: Clamp diode that absorbs inductive energy during switch turn-off. Use Value: Controlled reverse recovery limits voltage overshoot; 600 V VRRM provides margin against transient spikes in 380 V AC-input systems. |
| Lighting Application | Switching Inverter |
Use Scenario: LED driver for commercial street lighting with wide input range (90–305 V AC). IC Role / Device Role / Timing Role: Input bridge rectifier or output freewheeling diode in buck-boost topology. Use Value: 150°C TJ rating ensures stable operation in enclosed luminaires; halogen-free packaging aligns with RoHS-compliant lighting standards. | Use Scenario: Auxiliary power supply in solar microinverters or EV onboard chargers. IC Role / Device Role / Timing Role: Output rectifier in high-frequency LLC resonant converter stage. Use Value: 290 A IFSM handles startup surges; low RθJC enables compact heatsink integration in sealed enclosures. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar fast recovery rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STTH10R06DJF | Same 10A/600V rating; trr = 175 ns; TO-220AC package; no AEC-Q101 option | Lower trr improves high-frequency efficiency but lacks automotive qualification | Preferred where faster switching dominates over qualification requirements |
| IXYS MUR1060CT | Dual common-cathode configuration; 10A per diode; trr = 60 ns; TO-220AB package | Offers dual-diode integration for center-tapped topologies; higher cost and larger footprint | Selected when dual-channel layout or ultra-fast recovery (<100 ns) is mandatory |
Compared with STTH10R06DJF and IXYS MUR1060CT, the FRAF10JG delivers balanced trade-offs: verified AEC-Q101 readiness, industry-standard ITO-220AC isolation, and thermal performance optimized for heatsink-mounted industrial converters - without requiring dual-diode complexity or sacrificing surge robustness.
Availability
FRAF10JG is available at Aetrix Electronics and suitable for DC-DC converters, lighting drivers, and switching inverters requiring stable component supply, long-lifecycle support, and automotive-qualified alternatives.
Supply support for FRAF10JG 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 power semiconductor manufacturer headquartered in Hsinchu, Taiwan, specializing in rectifiers, TVS diodes, MOSFETs, and IGBTs for industrial and automotive markets.
The FRAF10JG belongs to TSC's AEC-Q101-qualified fast recovery rectifier family, engineered for high-reliability power conversion in harsh-environment applications including on-board chargers, lighting ballasts, and industrial SMPS.
FAQ
What is the maximum junction temperature rating for the FRAF10JG?
The FRAF10JG has a maximum junction temperature (TJ) of +150°C, with operational range from –55°C to +150°C. This rating is validated under specified thermal conditions using a 4"×6"×0.25" aluminum heatsink. The FRAF10JG maintains stable electrical parameters within this range, making it suitable for under-hood automotive and high-ambient industrial environments where thermal management is critical.
Does the FRAF10JG have AEC-Q101 qualification?
The base FRAF10JG is not AEC-Q101 qualified; however, the variant FRAF10JGH is explicitly qualified per AEC-Q101 Rev D. Both share identical electrical and thermal specifications, differing only in qualification status and part marking. For automotive applications requiring formal qualification, FRAF10JGH must be selected - the FRAF10JG remains appropriate for industrial and commercial designs where qualification is not mandated.
What is the reverse recovery time (trr) specification for the FRAF10JG?
The FRAF10JG has a maximum reverse recovery time (trr) of 200 ns, measured under IF = 0.5 A, IR = 1.0 A, and Irr = 0.25 A. This value is guaranteed across temperature and ensures predictable switching behavior in high-frequency converters. The FRAF10JG's trr contributes directly to reduced switching losses and lower EMI generation compared to standard recovery rectifiers, especially in topologies operating above 50 kHz.
How does the ITO-220AC package differ from standard TO-220AC in the FRAF10JG?
The ITO-220AC package used by the FRAF10JG features an electrically isolated metal tab, unlike standard TO-220AC where the tab is internally connected to the cathode. This isolation allows direct mounting to grounded heatsinks without additional insulating hardware. The FRAF10JG leverages this for simplified thermal design in high-voltage systems, while maintaining UL 94V-0 flammability rating and JESD 201 Class 2 whisker resistance on matte tin-plated leads.
What is the forward voltage (VF) of the FRAF10JG at full rated current?
The FRAF10JG exhibits a typical forward voltage (VF) of 1.10 V at 10 A and 25°C, with a maximum of 1.30 V under the same conditions. At elevated junction temperature (125°C), VF drops to 0.92 V typical, reflecting the negative temperature coefficient of silicon diodes. This behavior helps stabilize thermal runaway in parallel configurations and is fully characterized in the FRAF10JG datasheet's electrical specifications table.
FRAF10JG Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Series:
- -
- Package/Case:
- TO-220-2 Full Pack
- Packaging:
- Tube
- Product Status:
- Active
- Technology:
- Standard
- Voltage - DC Reverse (Vr) (Max):
- 600 V
- Current - Average Rectified (Io):
- 10A
- Voltage - Forward (Vf) (Max) @ If:
- 1.3 V @ 10 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- 200 ns
- Current - Reverse Leakage @ Vr:
- 10 µA @ 600 V
- Capacitance @ Vr, F:
- 59pF @ 4V, 1MHz
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Through Hole
- Supplier Device Package:
- ITO-220AC
- Operating Temperature - Junction:
- -55°C ~ 150°C
FRAF10JG FAQ
1.How can I place an order for FRAF10JG through Aetrix?
Please submit a Request for Quotation (RFQ) for FRAF10JG 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 FRAF10JG reliable?
The price and inventory of FRAF10JG are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for FRAF10JG is usually 5 days.
3.What payment methods are accepted for FRAF10JG?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for FRAF10JG transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for FRAF10JG?
FRAF10JG orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your FRAF10JG 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 FRAF10JG?
For technical support, including FRAF10JG datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your FRAF10JG requirements.
6.How does Aetrix verify that FRAF10JG is sourced from the original manufacturer or authorized distributors?
All FRAF10JG 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 FRAF10JG meets industry standards.
7.What is the process for return or replacement of FRAF10JG?
All FRAF10JG units undergo pre-shipment inspection (PSI). If there is an issue with FRAF10JG, 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 FRAF10JG part is unused and in its original packaging.
Return procedure for FRAF10JG:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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