Taiwan Semiconductor Corporation T25JA06G-K
- Part No.:
- T25JA06G-K
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Bridge Rectifiers
- Package:
- 4-SIP, TS-6P
- Datasheet:
-
T25JA06G-K.pdf
- Description:
- BRIDGE RECT 1P 800V 25A TS-6P
- Quantity:
- Payment:

- Shipping:

Inventory:1,500
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Product details
Overview
T25JA06G-K from Taiwan Semiconductor is a 25A, 800V repetitive peak reverse voltage (VRRM) standard quad bridge rectifier in TS-6PL package, featuring glass-passivated junctions, 312A surge capability (8.3ms), and UL Recognized File # E-326243 - used in high-reliability AC/DC front-end stages of industrial SMPS.
For engineers reviewing the T25JA06G-K datasheet, T25JA06G-K pinout, T25JA06G-K application, or T25JA06G-K equivalent, key selection criteria include VRRM = 800V, IF = 25A, VF ≤ 1.15V at 25A/25°C, RθJL = 4°C/W, and TS-6PL mechanical compatibility with PCB-mount heat sinking.
Technical Context
This device integrates four silicon diodes in a single-phase full-wave bridge configuration, optimized for high-efficiency, high-surge AC rectification in offline power supplies. Its glass-passivated junction ensures stable reverse leakage (IR ≤ 5 µA @ 25°C, ≤ 380 µA @ 125°C) and long-term reliability under thermal cycling.
The TS-6PL package enables direct lead-to-heat sink thermal conduction (RθJL = 4°C/W) and supports mounting torque up to 0.78 N·m. Electrical performance is specified across -55°C to +150°C junction temperature range, with fusing I²t rating of 404 A²s for transient overcurrent protection.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 800 V - Maximum repetitive reverse voltage per diode; defines safe AC input voltage ceiling (e.g., 560 V RMS). |
| IF | 25 A - Continuous average forward current; determines steady-state power handling in conduction mode. |
| IFSM (8.3ms) | 312 A - Peak non-repetitive surge current; supports inrush current during cold-start of SMPS. |
| VF (25A, 25°C) | ≤1.15 V - Forward voltage drop per diode; directly impacts conduction loss and thermal design margin. |
| RθJL | 4 °C/W - Junction-to-lead thermal resistance; enables efficient heat transfer to PCB copper or external heatsink. |
| IR (25°C) | ≤5 µA - Reverse leakage current per diode; critical for low-power standby and high-impedance bias networks. |
| TJ max | +150 °C - Maximum allowable junction temperature; sets upper limit for thermal derating curves. |
Pinout & Package
Package: TS-6PL - 6-pin, single-in-line (SIP), molded plastic case with matte tin-plated leads; meets UL 94V-0, JESD201 Class 1 whisker resistance, and J-STD-002 solderability.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| AC1 | AC Input Terminal 1 | One leg of AC input; connects to primary-side transformer secondary or EMI filter output. |
| AC2 | AC Input Terminal 2 | Second leg of AC input; completes full-wave bridge AC path with AC1. |
| + (Anode Common) | Positive DC Output | Common anode node of two series-connected diodes; delivers rectified positive rail. |
| – (Cathode Common) | Negative DC Output | Common cathode node of two series-connected diodes; serves as return path for DC load. |
| NC | No Connect | Internally unconnected pin; must remain unconnected on PCB to avoid mechanical stress or shorting. |
| NC | No Connect | Second internally unconnected pin; no electrical function; requires open-circuit layout. |
Key Features
| Feature | Design Value |
|---|---|
| Glass-passivated chip junction | Enables stable IR performance and long-term reliability under humidity and thermal stress per MIL-STD-750. |
| UL Recognized File # E-326243 | Validates safety compliance for end-equipment certification without additional component-level testing. |
| RoHS & halogen-free (IEC 61249-2-21) | Meets global environmental regulations and eliminates corrosive outgassing in sealed enclosures. |
| 312 A IFSM (8.3 ms) | Withstands high-energy line surges and transformer inrush without degradation or bond-wire fusing. |
| TS-6PL mechanical robustness | Supports 0.78 N·m mounting torque and 4.4 g mass; suitable for automated SMT placement and board-level vibration. |
Applications
| Industrial SMPS Front-End | LED Driver Power Stage |
|---|---|
Use Scenario: Rectifying 380–480 VAC three-phase-derived or high-voltage single-phase AC input in DIN-rail mounted power supplies. IC Role / Device Role / Timing Role: Quad bridge rectifier providing isolated, low-loss DC bus generation before PFC stage. Use Value: 800 V VRRM and 312 A IFSM ensure robust operation during brownouts and lightning-induced transients. | Use Scenario: AC/DC conversion in outdoor LED streetlight drivers exposed to wide ambient temperature swings (-40°C to +85°C). IC Role / Device Role / Timing Role: Primary-side bridge rectifier delivering stable DC input to buck or flyback controller ICs. Use Value: Low VF (≤1.15 V) reduces conduction loss at 25 A, improving system efficiency and easing thermal management. |
| Medical Equipment AC Adapter | Industrial Motor Drive Auxiliary Supply |
Use Scenario: Compact, certified AC adapter powering Class II medical devices requiring double insulation and low leakage. IC Role / Device Role / Timing Role: Isolated bridge rectifier in Class II, no-earth-ground auxiliary power supply. Use Value: IR ≤ 5 µA at 25°C minimizes patient leakage current, supporting IEC 60601-1 creepage/clearance requirements. | Use Scenario: On-board auxiliary power for gate drivers and control logic in 3-phase inverter modules. IC Role / Device Role / Timing Role: High-surge-capable bridge supplying isolated 15–24 V DC rails from main AC link. Use Value: RθJL = 4°C/W allows direct PCB copper pour cooling, eliminating need for discrete heatsinks in space-constrained designs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar bridge rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Vishay VS-25B80 | VRRM = 800 V, IF = 25 A, same TS-6PL package; VF = 1.1 V (typ) at 25 A, slightly lower IFSM (280 A). | Limited surge margin in high-inrush motor drive auxiliary supplies. | Preferred where lower VF tolerance and tighter thermal budget exist; verify I²t match for fuse coordination. |
| ON Semiconductor GBPC2508 | VRRM = 800 V, IF = 25 A, GBPC package (larger footprint); VF = 1.1 V (max) at 25 A, IFSM = 300 A. | Requires PCB layout revision due to different outline and lead pitch; higher RθJA (20°C/W). | Consider when legacy GBPC footprint is fixed; not drop-in for TS-6PL layouts. |
Compared with VS-25B80 and GBPC2508, the T25JA06G-K offers superior surge robustness (312 A vs. ≤300 A) and lower thermal resistance (RθJL = 4°C/W), making it optimal for compact, high-reliability industrial rectification where layout space and thermal headroom are constrained.
Availability
T25JA06G-K is available at Aetrix Electronics and suitable for switching mode power supplies, LED lighting drivers, and industrial motor drive auxiliary power supplies requiring stable component supply, consistent parametric performance, and UL-recognized safety certification.
Supply support for T25JA06G-K 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, MOSFETs, and bipolar transistors.
The T25JA06G-K belongs to TSC's TS-6PL-standard bridge rectifier product line, engineered for high-efficiency, high-surge AC/DC conversion in industrial-grade power systems where reliability, thermal performance, and regulatory compliance are critical.
FAQ
What is the maximum repetitive peak reverse voltage (VRRM) for T25JA06G-K?
The T25JA06G-K has a VRRM of 800 V, as confirmed in the Absolute Maximum Ratings table. This value is specific to the T25JA06G-K variant and distinguishes it from the T25JA05G-K (600 V) and T25JA07G-K (1000 V). It defines the highest reverse voltage the device can block repeatedly without breakdown under normal operating conditions.
Does T25JA06G-K have UL recognition, and what is the file number?
Yes, the T25JA06G-K is UL Recognized with File # E-326243, explicitly stated in the FEATURES section of the datasheet. This applies to the entire T25JA05G-K through T25JA07G-K family, including T25JA06G-K, and validates its suitability for use in end products requiring UL safety certification.
What is the forward voltage (VF) of T25JA06G-K at 25 A and 25°C?
The T25JA06G-K exhibits a maximum forward voltage of 1.15 V at 25 A and 25°C, per the Electrical Specifications table. This value is measured per diode under pulse test conditions (PW = 0.3 ms), and represents the worst-case conduction loss for thermal and efficiency calculations in full-wave bridge operation.
Is T25JA06G-K RoHS and halogen-free compliant?
Yes, the T25JA06G-K is RoHS compliant and halogen-free in accordance with IEC 61249-2-21, as documented in the FEATURES section. This compliance applies to the T25JA06G-K specifically and ensures environmental safety and reliability in sealed or high-temperature environments.
What is the thermal resistance from junction to lead (RθJL) for T25JA06G-K?
The T25JA06G-K has a typical junction-to-lead thermal resistance (RθJL) of 4°C/W, as specified in the Thermal Performance table. This parameter is measured with the device mounted on a 4" × 6" × 0.25" aluminum plate and is critical for estimating temperature rise when using PCB copper as a heatsink.
T25JA06G-K Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Series:
- -
- Package/Case:
- 4-SIP, TS-6P
- Packaging:
- Tube
- Product Status:
- Active
- Diode Type:
- Single Phase
- Technology:
- Standard
- Voltage - Peak Reverse (Max):
- 800 V
- Current - Average Rectified (Io):
- 25 A
- Voltage - Forward (Vf) (Max) @ If:
- 1.15 V @ 25 A
- Current - Reverse Leakage @ Vr:
- 5 µA @ 800 V
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- TS-6P
T25JA06G-K FAQ
1.How can I place an order for T25JA06G-K through Aetrix?
Please submit a Request for Quotation (RFQ) for T25JA06G-K 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 T25JA06G-K reliable?
The price and inventory of T25JA06G-K are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for T25JA06G-K is usually 5 days.
3.What payment methods are accepted for T25JA06G-K?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for T25JA06G-K transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for T25JA06G-K?
T25JA06G-K orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your T25JA06G-K 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 T25JA06G-K?
For technical support, including T25JA06G-K datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your T25JA06G-K requirements.
6.How does Aetrix verify that T25JA06G-K is sourced from the original manufacturer or authorized distributors?
All T25JA06G-K 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 T25JA06G-K meets industry standards.
7.What is the process for return or replacement of T25JA06G-K?
All T25JA06G-K units undergo pre-shipment inspection (PSI). If there is an issue with T25JA06G-K, 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 T25JA06G-K part is unused and in its original packaging.
Return procedure for T25JA06G-K:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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