Taiwan Semiconductor Corporation FR153G-T
- Part No.:
- FR153G-T
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Single Diodes
- Package:
- DO-204AC, DO-15, Axial
- Datasheet:
-
FR153G-T.pdf
- Description:
- 150NS, 1.5A, 200V, FAST RECOVERY
- Quantity:
- Payment:

- Shipping:

Inventory:2,220
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Product details
Overview
FR153G-T from Taiwan Semiconductor is a 1.5A, 200V fast recovery rectifier diode in DO-204AC (DO-15) package, featuring 150 ns reverse recovery time, 1.3 V max forward voltage at 1.5 A, and 50 A surge capability - used in switching-mode power supplies for efficient AC/DC conversion.
For engineers reviewing the FR153G-T datasheet, FR153G-T pinout, FR153G-T application, or FR153G-T equivalent, key selection criteria include repetitive peak reverse voltage (200 V), thermal resistance (60 °C/W), junction temperature range (–55 to +150 °C), cathode-band polarity marking, and RoHS/halogen-free compliance for industrial power designs.
Technical Context
This single-die fast recovery rectifier uses glass-passivated junction technology to achieve low forward voltage drop and high surge current tolerance. Its 150 ns trr enables efficient operation in high-frequency switching converters up to several hundred kHz.
The device operates across –55°C to +150°C junction temperature, with 5 µA max reverse leakage at 25°C and 100 µA at 125°C, and exhibits 20 pF junction capacitance at 1 MHz and 4 V reverse bias - critical for EMI control and dynamic response.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 200 V - maximum repetitive reverse voltage the diode blocks without breakdown |
| IF | 1.5 A - continuous average forward current rating at TA = 75°C |
| trr | 150 ns - reverse recovery time under IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A; enables high-frequency SMPS operation |
| VF (max) | 1.3 V - forward voltage drop at 1.5 A and 25°C; determines conduction loss and thermal load |
| IFSM | 50 A - non-repetitive surge current rating (8.3 ms half-sine); supports inrush and transient overload |
| RθJA | 60 °C/W - junction-to-ambient thermal resistance in free air; defines heatsinking requirements |
| IR (max) | 5 µA @ 25°C - reverse leakage current at rated VR; impacts standby power and high-impedance circuits |
Pinout & Package
Package: DO-204AC (DO-15), axial-leaded, glass-passivated silicon die, cathode indicated by band. Weight: ~0.400 g. Leads are pure tin plated, solderable per J-STD-002, and meet JESD 201 Class 1A whisker test.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward current entry point | Connected to lower-potential side of AC input or transformer secondary in bridge/full-wave rectification |
| Cathode | Forward current exit point | Marked by band; connects to output capacitor positive or DC bus; defines unidirectional conduction path |
Key Features
| Feature | Design Value |
|---|---|
| Glass passivated junction | Enhances reliability and moisture resistance vs. epoxy-passivated alternatives; extends lifetime in humid environments |
| Low VF (≤1.3 V @ 1.5 A) | Reduces conduction losses by ~15–20% compared to standard recovery diodes at same current, lowering thermal stress |
| 150 ns trr | Minimizes switching loss and ringing in 100–500 kHz SMPS topologies, improving efficiency and EMI profile |
| 50 A IFSM | Withstands cold-start surges and line transients without failure, eliminating need for external fusing in many 12–48 V systems |
| RoHS & halogen-free | Complies with IEC 61249-2-21; enables use in consumer, industrial, and automotive-qualified power supplies |
Applications
| DC–DC Converter | Switching Inverter |
|---|---|
Use Scenario: Secondary-side rectification in isolated flyback or forward converters delivering 5–24 V DC output. IC Role / Device Role / Timing Role: Fast recovery rectifier handling high-frequency (100–300 kHz) pulsed current with minimal reverse recovery loss. Use Value: 150 ns trr and 1.3 V VF reduce switching losses and thermal rise, enabling compact heatsink-free designs up to 30 W. | Use Scenario: Output stage rectification in solar microinverters converting 40–60 V DC to 230 V AC. IC Role / Device Role / Timing Role: Unidirectional current valve in H-bridge or full-bridge synchronous rectification paths. Use Value: 200 V VRRM and 50 A IFSM support 60 V bus overvoltage events and grid-synchronization surges without derating. |
| AC–DC Adapter | Industrial Power Supply |
Use Scenario: Input rectification in universal-input (90–264 VAC) offline adapters for IoT gateways and PoE injectors. IC Role / Device Role / Timing Role: Fast recovery diode in voltage-doubler or bridge configuration feeding PFC or PWM controller. Use Value: Low IR (5 µA @ 25°C) minimizes no-load power draw; DO-15 package fits tight PCB layouts with standard pick-and-place. | Use Scenario: Auxiliary supply rectification in programmable logic controllers (PLCs) requiring long-term reliability at 70°C ambient. IC Role / Device Role / Timing Role: Primary-side rectifier for 24 V control rail derived from 230 VAC mains via transformer. Use Value: –55°C to +150°C TJ range and glass passivation ensure stable performance across extended industrial temperature cycles. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar fast recovery rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STTH1L06U | 1 A, 600 V, 75 ns trr, SOD-123FL package - higher VRRM but lower IF and faster recovery | Suitable for lower-current, higher-voltage auxiliary rails where space is constrained | Select when board space is limited and 600 V blocking is required; not interchangeable due to lower current rating and different package |
| ON Semi MUR120 | 1 A, 200 V, 75 ns trr, DO-41 package - identical VRRM but 1 A IF and faster trr than FR153G-T | Better for ultra-fast switching (<100 ns needed) at reduced current; DO-41 has larger footprint than DO-15 | Choose for designs prioritizing speed over current; requires layout change due to DO-41 lead spacing and body size |
Compared with STTH1L06U and MUR120, the FR153G-T offers higher average current (1.5 A vs. 1 A), DO-15 compatibility with legacy footprints, and balanced trr/VF trade-off - making it optimal for cost-sensitive, medium-power industrial SMPS where thermal margin and manufacturability matter.
Availability
FR153G-T is available at Aetrix Electronics and suitable for DC–DC converters, switching inverters, and industrial power supplies requiring stable component supply, long-lifecycle availability, and RoHS-compliant discrete rectification.
Supply support for FR153G-T 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, serving global industrial, computing, and consumer markets since 1979.
The FR15xG-T series is part of TSC's fast recovery rectifier product line, engineered for high-efficiency, high-reliability AC/DC and DC/DC power conversion in cost-sensitive, thermally constrained applications.
FAQ
What is the maximum junction temperature rating for the FR153G-T?
The FR153G-T has a maximum junction temperature (TJ MAX) of +150°C and a minimum of –55°C. This wide operating range allows reliable use in industrial environments with elevated ambient temperatures. Derating curves in the datasheet specify that average forward current must be reduced above 75°C ambient. The FR153G-T maintains specified electrical parameters within this full TJ range when mounted per recommended PCB pad layout.
Does the FR153G-T have a cathode band marking, and how is polarity identified?
Yes, the FR153G-T uses a visible cathode band on the body to indicate polarity - the banded end is the cathode terminal. This marking aligns with industry-standard DO-15 orientation and ensures correct placement during automated assembly. The anode is the unmarked lead. Polarity verification is critical because reverse connection causes immediate conduction failure in rectifier applications. The FR153G-T's band conforms to JEDEC DO-204AC mechanical drawings.
What is the reverse recovery time (trr) specification for the FR153G-T, and under what test conditions is it measured?
The FR153G-T has a reverse recovery time (trr) of 150 ns, measured under standardized conditions: IF = 0.5 A, IR = 1.0 A, and Irr = 0.25 A, per Figure 6 in the TSC datasheet. This value reflects performance in typical switching converter waveforms and distinguishes FR153G-T from slower general-purpose rectifiers. The FR153G-T's trr remains stable across its rated temperature range, supporting consistent timing in high-frequency designs.
Is the FR153G-T compliant with RoHS and halogen-free standards?
Yes, the FR153G-T is RoHS compliant and halogen-free per IEC 61249-2-21. The molding compound contains no brominated flame retardants, and the pure tin-plated leads meet J-STD-002 solderability requirements. These attributes make the FR153G-T suitable for export to EU, Japan, and other regulated markets. Compliance documentation is available upon request for the FR153G-T through Aetrix Electronics' quality portal.
How does the FR153G-T compare to the FR152G-T and FR154G-T in terms of voltage rating and application suitability?
The FR153G-T is rated for 200 V VRRM - positioned between the FR152G-T (100 V) and FR154G-T (400 V). It is ideal for 120/230 VAC-derived supplies with moderate safety margins, whereas FR152G-T suits low-voltage DC inputs and FR154G-T targets higher-line applications like industrial 3-phase rectification. All three share identical IF (1.5 A), trr (150 ns for FR153G-T), and DO-15 packaging, enabling footprint reuse across voltage variants in scalable power designs using the FR153G-T.
FR153G-T Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Series:
- -
- Package/Case:
- DO-204AC, DO-15, Axial
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Technology:
- Standard
- Voltage - DC Reverse (Vr) (Max):
- 200 V
- Current - Average Rectified (Io):
- 1.5A
- Voltage - Forward (Vf) (Max) @ If:
- 1.3 V @ 1.5 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- 150 ns
- Current - Reverse Leakage @ Vr:
- 5 µA @ 200 V
- Capacitance @ Vr, F:
- 20pF @ 4V, 1MHz
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- DO-204AC (DO-15)
- Operating Temperature - Junction:
- -55°C ~ 150°C
FR153G-T FAQ
1.How can I place an order for FR153G-T through Aetrix?
Please submit a Request for Quotation (RFQ) for FR153G-T 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 FR153G-T reliable?
The price and inventory of FR153G-T are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for FR153G-T is usually 5 days.
3.What payment methods are accepted for FR153G-T?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for FR153G-T transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for FR153G-T?
FR153G-T orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your FR153G-T 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 FR153G-T?
For technical support, including FR153G-T datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your FR153G-T requirements.
6.How does Aetrix verify that FR153G-T is sourced from the original manufacturer or authorized distributors?
All FR153G-T 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 FR153G-T meets industry standards.
7.What is the process for return or replacement of FR153G-T?
All FR153G-T units undergo pre-shipment inspection (PSI). If there is an issue with FR153G-T, 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 FR153G-T part is unused and in its original packaging.
Return procedure for FR153G-T:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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