Taiwan Semiconductor Corporation FR107G A0G
- Part No.:
- FR107G A0G
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Single Diodes
- Package:
- DO-204AL, DO-41, Axial
- Datasheet:
-
FR107G A0G.pdf
- Description:
- DIODE GEN PURP 1KV 1A DO204AL
- Quantity:
- Payment:

- Shipping:

Inventory:5,857
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Product details
Overview
FR107G from Taiwan Semiconductor is a 1A, 1000V fast recovery rectifier diode in DO-204AL (DO-41) package, featuring 500 ns reverse recovery time, 1.3 V max forward voltage at 1 A, and 30 A surge capability - used in high-voltage DC-DC converters and switching inverters.
For engineers reviewing the FR107G datasheet, FR107G pinout, FR107G application, or FR107G equivalent, key selection factors include its 1000 V repetitive peak reverse voltage, AEC-Q101 qualification option (FR107GH), thermal resistance of 70 °C/W, and compatibility with automated assembly via tin-plated leads per J-STD-002.
Technical Context
This discrete silicon rectifier uses a glass-passivated PN junction to achieve fast recovery (500 ns) while maintaining low forward voltage drop and high reliability under repetitive surge conditions. It operates across –55 °C to +150 °C junction temperature range and supports high-efficiency power conversion in compact through-hole designs.
The device is rated for 1 A average forward current with 30 A non-repetitive surge (8.3 ms half-sine), exhibits only 5 µA max reverse leakage at 25 °C, and delivers stable performance up to 700 V RMS reverse voltage - enabling use in off-line SMPS and industrial AC/DC front-ends.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 1000 V - supports primary-side rectification in universal-input offline converters without derating |
| IF | 1 A continuous - suitable for medium-power auxiliary rails and low-current output stages |
| trr | 500 ns - enables operation at switching frequencies up to ~100 kHz with minimal switching loss |
| VF max | 1.3 V @ 1 A, 25 °C - reduces conduction loss in thermally constrained layouts |
| RθJA | 70 °C/W - requires minimal PCB copper area for thermal management in DO-41 footprint |
| IFSM | 30 A - withstands cold-start surges and transient overloads in unregulated supplies |
| Junction temp | –55 °C to +150 °C - qualified for automotive under-hood and industrial ambient environments |
Pinout & Package
Package: DO-204AL (DO-41), axial leaded, glass-passivated silicon die, cathode indicated by band. Weight: 0.340 g. RoHS and halogen-free compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (lead without band) | Forward current entry point | Connected to lower-potential side (e.g., transformer secondary center-tap or switch node) |
| Cathode (lead with band) | Forward current exit / reverse blocking terminal | Connected to output rail or filter capacitor positive; blocks 1000 V reverse during off-state |
Key Features
| Feature | Design Value |
|---|---|
| Glass passivated junction | Enhances moisture resistance and long-term reliability in humid or thermally cycled environments |
| AEC-Q101 qualified version available (FR107GH) | Validated for automotive powertrain and body electronics requiring stress-tested components |
| Pure tin-plated leads | Ensures solderability and intermetallic formation control per J-STD-002, compatible with lead-free reflow |
| UL 94V-0 molding compound | Meets flammability safety requirements for enclosed power supplies and industrial equipment |
| JESD 201 Class 2 whisker resistance | Prevents tin whisker growth under mechanical stress and temperature cycling, critical for high-reliability systems |
Applications
| DC-DC Converter | Switching Inverter |
|---|---|
Use Scenario: Isolated flyback or forward converter in telecom power modules delivering 12 V/1 A output. IC Role / Device Role / Timing Role: Output rectifier handling continuous 1 A load with 1000 V isolation margin. Use Value: Low 1.3 V VF minimizes conduction loss; 500 ns trr limits switching loss at 65–100 kHz operation. | Use Scenario: Single-phase H-bridge inverter driving 24 V DC motors in industrial automation. IC Role / Device Role / Timing Role: Freewheeling diode clamping inductive kickback during PWM dead-time. Use Value: 30 A IFSM absorbs motor back-EMF spikes; 1000 V VRRM prevents breakdown during bus transients. |
| AC/DC Adapter | Industrial Power Supply |
Use Scenario: Secondary-side rectification in universal-input (90–264 VAC) 5 V/1 A wall adapter. IC Role / Device Role / Timing Role: Bridge output rectifier in full-wave configuration. Use Value: DO-41 package fits standard through-hole layout; 5 µA IR ensures low standby leakage. | Use Scenario: Auxiliary bias supply rectifier in 48 V input industrial SMPS with wide ambient range. IC Role / Device Role / Timing Role: Input-stage rectifier feeding PFC controller's VCC rail. Use Value: –55 °C to +150 °C TJ rating supports operation in sealed enclosures without forced cooling. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar fast recovery rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STTH1R06 | Same 1 A / 600 V rating; 150 ns trr; TO-220AC package | Higher voltage margin not needed; surface-mount preferred | Choose STTH1R06 for higher-frequency (>200 kHz), SMT-based designs where 600 V suffices |
| 1N5408G | 1 A / 1000 V; 2 µs trr; DO-204AL; no AEC-Q101 option | Slower recovery increases switching loss; no automotive qualification path | Choose 1N5408G only for cost-sensitive, low-frequency (<10 kHz), non-automotive applications |
Compared with STTH1R06 and 1N5408G, FR107G uniquely balances 1000 V blocking, 500 ns recovery, and DO-41 through-hole manufacturability - making it optimal for mid-frequency, high-reliability, through-hole power supplies where AEC-Q101 compliance may be required.
Availability
FR107G is available at Aetrix Electronics and suitable for DC-DC converters, switching inverters, and industrial AC/DC adapters requiring stable component supply, consistent DO-41 form factor, and traceable green compound sourcing.
Supply support for FR107G 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 diodes, and MOSFETs since 1979.
The FR101G–FR107G series was designed specifically for high-efficiency, high-reliability AC/DC and DC/DC power conversion - emphasizing fast recovery, low VF, and robust thermal and surge performance in standard axial packages.
FAQ
What is the maximum repetitive peak reverse voltage rating for FR107G?
The FR107G has a maximum repetitive peak reverse voltage (VRRM) of 1000 V. This rating allows the FR107G to safely block high-voltage transients in off-line power supplies and industrial inverters. The 1000 V specification is validated per JEDEC test conditions and remains stable across the full operating temperature range of –55 °C to +150 °C.
Does FR107G have AEC-Q101 qualification?
The base FR107G is not AEC-Q101 qualified; however, the variant FR107GH is explicitly qualified to AEC-Q101. FR107G shares identical electrical and thermal specifications with FR107GH but lacks the automotive stress-test documentation. For automotive applications, FR107GH must be specified - both use the same DO-204AL package and marking format with "H" suffix denoting qualification.
What is the forward voltage drop of FR107G at rated current?
The FR107G exhibits a maximum forward voltage (VF) of 1.3 V at 1 A forward current and 25 °C junction temperature. This value is measured under pulsed conditions (PW = 0.3 ms) to avoid self-heating effects. At elevated temperatures (e.g., 125 °C), VF decreases slightly due to semiconductor physics, supporting stable performance in thermally demanding layouts.
How does the reverse recovery time of FR107G compare to other devices in the FR10xG family?
FR107G has a reverse recovery time (trr) of 500 ns - the longest in the FR101G–FR107G series, reflecting its optimization for higher-voltage operation (1000 V). In contrast, FR101G–FR104G range from 150 ns to 250 ns. The trade-off is intentional: higher VRRM requires wider depletion regions, increasing minority carrier lifetime and thus trr.
What packaging options are available for FR107G?
FR107G is offered in DO-204AL (DO-41) package with two standard packing formats: 5,000 units per tape-and-reel (FR107G) and 3,000 units per ammo box (FR107G A0G). Both use green molding compound, pure tin-plated leads, and comply with RoHS and IEC 61249-2-21 halogen-free requirements. No SMD variants exist in this family.
FR107G A0G Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Series:
- -
- Package/Case:
- DO-204AL, DO-41, Axial
- Packaging:
- Cut Tape (CT)
- Product Status:
- Discontinued at Digi-Key
- Technology:
- Standard
- Voltage - DC Reverse (Vr) (Max):
- 1000 V
- Current - Average Rectified (Io):
- 1A
- Voltage - Forward (Vf) (Max) @ If:
- 1.3 V @ 1 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- 500 ns
- Current - Reverse Leakage @ Vr:
- 5 µA @ 1000 V
- Capacitance @ Vr, F:
- 10pF @ 4V, 1MHz
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- DO-204AL (DO-41)
- Operating Temperature - Junction:
- -55°C ~ 150°C
FR107G A0G FAQ
1.How can I place an order for FR107G A0G through Aetrix?
Please submit a Request for Quotation (RFQ) for FR107G A0G 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 FR107G A0G reliable?
The price and inventory of FR107G A0G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for FR107G A0G is usually 5 days.
3.What payment methods are accepted for FR107G A0G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for FR107G A0G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for FR107G A0G?
FR107G A0G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your FR107G A0G 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 FR107G A0G?
For technical support, including FR107G A0G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your FR107G A0G requirements.
6.How does Aetrix verify that FR107G A0G is sourced from the original manufacturer or authorized distributors?
All FR107G A0G 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 FR107G A0G meets industry standards.
7.What is the process for return or replacement of FR107G A0G?
All FR107G A0G units undergo pre-shipment inspection (PSI). If there is an issue with FR107G A0G, 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 FR107G A0G part is unused and in its original packaging.
Return procedure for FR107G A0G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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