Taiwan Semiconductor Corporation PE1DA
- Part No.:
- PE1DA
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Single Diodes
- Package:
- DO-214AC, SMA
- Datasheet:
-
PE1DA.pdf
- Description:
- 15NS, 1A, 200V, ULTRA FAST RECOV
- Quantity:
- Payment:

- Shipping:

Inventory:14,890
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Product details
Overview
PE1DA from Taiwan Semiconductor is a 1 A, 200 V ultra-fast surface-mount rectifier in DO-214AC (SMA) package, featuring 15 ns reverse recovery time, 0.92 V max forward voltage at 1.0 A/25°C, and 10.5 nC reverse recovery charge-designed for high-frequency snubber and DC/DC converter output stages.
For engineers reviewing the PE1DA datasheet, PE1DA pinout, PE1DA application, or PE1DA equivalent, key selection criteria include its 200 V repetitive peak reverse voltage, 30 A surge rating, 175 °C maximum junction temperature, low RθJL of 22 °C/W, and RoHS/halogen-free compliance for industrial power conversion designs.
Technical Context
The PE1DA uses planar silicon technology to achieve ultra-fast switching with trr ≤15 ns under IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A conditions and Qrr = 10.5 nC-enabling reduced switching losses in hard-switched topologies. Its single-die configuration and cathode-band polarity marking support automated placement on PCBs with 5 mm × 5 mm Cu pads.
Thermal performance is characterized by RθJL = 22 °C/W and RθJA = 71 °C/W (on standard test board), while electrical behavior includes VF = 0.85 V typ / 0.92 V max at 1.0 A/25°C and IR ≤2 µA at 200 V/25°C-meeting JESD201 Class 2 whisker resistance and J-STD-020 Level 1 moisture sensitivity requirements.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 200 V - supports input rectification or snubber clamping up to 200 V repetitive reverse voltage |
| IF | 1 A continuous - rated for sustained conduction in low-power DC/DC secondary-side rectification |
| trr | ≤15 ns - enables operation in >1 MHz switching circuits with minimal turn-off loss |
| Qrr | 10.5 nC - reduces diode-induced voltage spikes and EMI in fast-switching flyback or LLC resonant converters |
| RθJL | 22 °C/W - allows efficient heat transfer to PCB copper, supporting compact thermal design without heatsinks |
| VF @ 1A/25°C | 0.85 V typ / 0.92 V max - lowers conduction loss versus standard FR-type diodes, improving system efficiency |
| IFSM | 30 A @ 8.3 ms - withstands inrush and transient overcurrent events in power supply startup sequences |
Pinout & Package
DO-214AC (SMA) surface-mount package with molded plastic body (UL 94V-0), matte tin-plated leads, and cathode band polarity indicator. Weight: 0.060 g.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Current entry point during forward conduction | Connected to lower-potential node (e.g., transformer secondary center-tap or switch node) |
| Cathode | Current exit point during forward conduction; marked by band | Connected to output rail or snubber capacitor; defines unidirectional current path |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-fast recovery (trr ≤15 ns) | Minimizes reverse recovery loss and associated ringing in high-frequency SMPS |
| Low Qrr (10.5 nC) | Reduces voltage overshoot across switching FETs and improves EMI profile |
| High TJMAX (175 °C) | Enables reliable operation in thermally constrained enclosures or high-ambient environments |
| RoHS & halogen-free | Meets IEC 61249-2-21 and global environmental compliance mandates for industrial end equipment |
| J-STD-020 Level 1 MSL | Eliminates bake requirements prior to reflow, streamlining SMT assembly |
Applications
| Switch-Mode Power Supply Output Rectification | Snubber Circuit Clamp Diode |
|---|---|
Use Scenario: Secondary-side rectification in 10–100 W offline flyback or forward converters operating at 65–500 kHz. IC Role / Device Role / Timing Role: Unidirectional current valve converting transformer AC output to regulated DC, synchronized to primary-side MOSFET switching. Use Value: Low VF and trr reduce conduction and switching losses, directly improving efficiency by ~0.5–1.2% versus standard FR107. | Use Scenario: RCD snubber network across MOSFET drain-source in boost PFC or half-bridge inverters. IC Role / Device Role / Timing Role: Fast clamp element absorbing inductive energy spike during MOSFET turn-off, limiting dV/dt stress. Use Value: 15 ns trr and 10.5 nC Qrr suppress voltage overshoot below 10% of VRRM, protecting MOSFETs from avalanche failure. |
| DC/DC Converter Isolation Barrier | High-Frequency AC-DC Adapter |
Use Scenario: Isolated 5–24 V output stage in telecom or industrial DC/DC modules switching at ≥300 kHz. IC Role / Device Role / Timing Role: Synchronous rectifier alternative where gate drive complexity is avoided; operates as self-driven uncontrolled rectifier. Use Value: 200 V VRRM provides margin against reflected transients, while 175 °C TJMAX supports derating in sealed metal enclosures. | Use Scenario: Compact wall adapters (e.g., 12 V/1 A) requiring high efficiency and low no-load power per ENERGY STAR Tier 2. IC Role / Device Role / Timing Role: Input bridge or output rectifier handling 50/60 Hz line frequency or high-frequency transformer output. Use Value: 0.92 V max VF at full load cuts conduction loss by 25% vs. 1N4007, reducing thermal rise in confined plastic housings. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ultra-fast rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STTH1R02FL | 1 A / 200 V, trr = 12 ns, VF = 0.95 V max @ 1 A/25°C, same DO-214AC package | Slightly faster recovery but higher forward drop; higher RθJA (80 °C/W) | Prefer when minimizing turn-off loss dominates over conduction loss |
| ES1D | 1 A / 200 V, trr = 35 ns, VF = 0.92 V max, same DO-214AC package | Slower recovery increases switching loss in >200 kHz designs; lower cost | Acceptable for <100 kHz flyback or non-critical snubbers where cost is primary |
Compared with STTH1R02FL and ES1D, the PE1DA delivers optimal balance of low VF (0.92 V max), ultra-fast trr (15 ns), and superior thermal resistance (RθJL = 22 °C/W), making it preferred for space-constrained, high-efficiency 200–500 kHz power stages.
Availability
PE1DA is available at Aetrix Electronics and suitable for high-frequency switching, DC/DC converter output rectification, and snubber circuit applications requiring stable component supply, consistent parametric performance, and long-term industrial lifecycle support.
Supply support for PE1DA 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 Taiwanese manufacturer specializing in discrete power semiconductors, including rectifiers, TVS, MOSFETs, and IGBTs for industrial and consumer markets.
The PE1DA belongs to TSC's PE1x series of ultra-fast rectifiers designed specifically for high-efficiency, high-frequency AC-DC and DC-DC power conversion where low Qrr and tight VF tolerance are critical.
FAQ
What is the maximum repetitive peak reverse voltage rating for PE1DA?
The PE1DA has a maximum repetitive peak reverse voltage (VRRM) rating of 200 V, as confirmed in the Absolute Maximum Ratings table of the official Taiwan Semiconductor datasheet (Version A2301). This rating defines the highest reverse voltage the device can block repeatedly without breakdown under normal operating conditions, and is strictly validated for the PE1DA variant-not extrapolated from adjacent part numbers like PE1BA.
Does PE1DA have a specified reverse recovery time, and under what test conditions?
Yes, the PE1DA specifies a reverse recovery time (trr) of ≤15 ns, measured under IF = 0.5 A, IR = 1.0 A, and Irr = 0.25 A conditions. An alternate condition (IF = 1.0 A, di/dt = 50 A/µs, VR = 30 V) yields trr ≤23 ns. These values are documented in the Electrical Specifications section of the Taiwan Semiconductor PE1BA–PE1DA datasheet (A2301), confirming its ultra-fast classification.
What is the forward voltage drop of PE1DA at 1.0 A and 25°C?
The PE1DA exhibits a typical forward voltage (VF) of 0.85 V and a maximum of 0.92 V at 1.0 A and 25°C, per the Electrical Specifications table. This value is measured using pulse testing (PW = 0.3 ms) and is specific to the PE1DA variant-distinct from the lower VF of PE1BA due to process tuning for higher VRRM.
Is PE1DA compliant with RoHS and halogen-free standards?
Yes, the PE1DA is RoHS compliant and halogen-free per IEC 61249-2-21, as explicitly stated in the FEATURES section of the Taiwan Semiconductor datasheet (A2301). This compliance applies to the entire PE1BA–PE1DA family and is verified through material declarations and third-party testing-no exemptions or conditional statements apply.
What is the thermal resistance from junction to lead (RθJL) for PE1DA, and how is it measured?
The PE1DA has a junction-to-lead thermal resistance (RθJL) of 22 °C/W, measured with the device mounted on a PCB having a 5 mm × 5 mm copper pad, per the Thermal Performance section of the official datasheet. This value reflects actual heat transfer efficiency to the PCB copper land and is critical for estimating junction temperature rise under steady-state conduction.
PE1DA Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Series:
- -
- Package/Case:
- DO-214AC, SMA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Technology:
- Standard
- Voltage - DC Reverse (Vr) (Max):
- 200 V
- Current - Average Rectified (Io):
- 1A
- Voltage - Forward (Vf) (Max) @ If:
- 920 mV @ 1 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- 15 ns
- Current - Reverse Leakage @ Vr:
- 2 µA @ 200 V
- Capacitance @ Vr, F:
- 24pF @ 4V, 1MHz
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DO-214AC (SMA)
- Operating Temperature - Junction:
- -55°C ~ 175°C
PE1DA FAQ
1.How can I place an order for PE1DA through Aetrix?
Please submit a Request for Quotation (RFQ) for PE1DA 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 PE1DA reliable?
The price and inventory of PE1DA are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PE1DA is usually 5 days.
3.What payment methods are accepted for PE1DA?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PE1DA transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PE1DA?
PE1DA orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PE1DA 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 PE1DA?
For technical support, including PE1DA datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PE1DA requirements.
6.How does Aetrix verify that PE1DA is sourced from the original manufacturer or authorized distributors?
All PE1DA 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 PE1DA meets industry standards.
7.What is the process for return or replacement of PE1DA?
All PE1DA units undergo pre-shipment inspection (PSI). If there is an issue with PE1DA, 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 PE1DA part is unused and in its original packaging.
Return procedure for PE1DA:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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