Diodes Incorporated ES2BA-13-F
- Part No.:
- ES2BA-13-F
- Manufacturer:
- Diodes Incorporated
- Category:
- Single Diodes
- Package:
- DO-214AC, SMA
- Datasheet:
-
ES2BA-13-F.pdf
- Description:
- DIODE GEN PURP 100V 2A SMA
- Quantity:
- Payment:

- Shipping:

Inventory:85,893
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Product details
Overview
ES2BA-13-F from Diodes Incorporated is a 100 V, 2.0 A surface-mount super-fast rectifier diode in SMA package, featuring 25 ns reverse recovery time, 0.92 V forward voltage at 2.0 A, and 50 A non-repetitive surge rating-used in high-frequency AC/DC adapters and switch-mode power supply output stages.
For engineers reviewing the ES2BA-13-F datasheet, ES2BA-13-F pinout, ES2BA-13-F application, or ES2BA-13-F equivalent, key selection criteria include peak repetitive reverse voltage (100 V), thermal resistance (20 °C/W), RMS reverse voltage (70 V), capacitance (25 pF), and RoHS-compliant matte tin plating for lead-free assembly.
Technical Context
This super-fast rectifier employs glass passivated die construction to achieve stable junction behavior under transient stress and elevated temperature. Its 25 ns reverse recovery time enables efficient operation in 100–500 kHz SMPS topologies without excessive switching loss or EMI generation.
The device operates with a maximum junction temperature of +150 °C and derates linearly above 110 °C terminal temperature. Thermal resistance of 20 °C/W is measured with 5.0 mm² copper pad heat sinking-critical for maintaining reliability in compact, convection-cooled power supplies.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 100 V - Maximum peak repetitive reverse voltage; defines safe blocking capability in bridge or output rectification circuits |
| IO | 2.0 A @ TT = 110°C - Continuous average forward current rating under specified thermal mounting condition |
| trr | 25 ns - Measured with IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A; enables high-frequency switching with low recovery loss |
| VFM | 0.92 V @ IF = 2.0 A - Forward voltage drop directly impacts conduction loss and thermal design margin |
| RθJT | 20 °C/W - Junction-to-terminal thermal resistance with 5.0 mm² copper pad; determines required PCB copper area for thermal management |
| IFSM | 50 A @ 8.3 ms - Non-repetitive surge rating; supports inrush current handling during power-up in offline converters |
| CT | 25 pF @ 1 MHz, 4 V - Junction capacitance affects high-frequency noise coupling and snubber design |
Pinout & Package
SMA (DO-214AC) surface-mount package: anode and cathode terminals exposed on opposite ends of molded plastic body; cathode identified by band marking; UL 94V-0 flammability rating; moisture sensitivity level 1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward current entry point | Connected to AC input or switching node; must withstand full surge current and reverse voltage transients |
| Cathode | Forward current exit point | Marked with band; ties to output rail or filter capacitor; carries full DC load current and ripple |
Key Features
| Feature | Design Value |
|---|---|
| Glass passivated die | Enhances long-term reliability and humidity resistance without requiring hermetic sealing |
| Super-fast recovery (25 ns) | Reduces reverse recovery charge (Qrr) and associated switching losses in high-frequency converters |
| Lead-free / RoHS-compliant finish | Matte tin plating meets JEDEC J-STD-020 solderability requirements for automated reflow assembly |
| Green molding compound | Halogen- and antimony-free epoxy meets environmental compliance standards without compromising mechanical robustness |
Applications
| AC/DC Adapter Output Rectification | USB PD Power Supply Secondary Side |
|---|---|
Use Scenario: 12 V/3 A output stage in compact wall-wart adapter operating at 250 kHz. IC Role / Device Role / Timing Role: Output rectifier converting high-frequency transformer secondary AC to regulated DC. Use Value: 25 ns trr minimizes switching loss and EMI; 0.92 V VFM reduces conduction loss versus standard fast rectifiers. | Use Scenario: 20 V/5 A output rectification in USB Power Delivery compliant desktop charger. IC Role / Device Role / Timing Role: Synchronous rectifier replacement in quasi-resonant flyback topology. Use Value: 100 V VRRM safely handles reflected voltage spikes; 50 A IFSM accommodates startup surges. |
| Industrial SMPS Auxiliary Supply | LED Driver Constant-Current Stage |
Use Scenario: 15 V/0.5 A auxiliary bias supply for gate drivers and controllers in motor drive inverters. IC Role / Device Role / Timing Role: Isolated auxiliary rectifier fed from small auxiliary winding. Use Value: 20 °C/W RθJT allows reliable operation with minimal copper area on control board. | Use Scenario: Output rectification in 48 V constant-current LED driver for street lighting. IC Role / Device Role / Timing Role: Main output rectifier in primary-side regulated flyback circuit. Use Value: 150 °C max Tj rating ensures stability under sealed, high-ambient outdoor conditions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar super-fast rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ES2B-13-F | SMB package (larger footprint, higher thermal mass); identical electrical specs | Better thermal performance in high-power density designs where PCB space permits larger case | Select when board layout allows SMB and enhanced thermal dissipation is prioritized over miniaturization |
| SB2100-TB | Same SMA package; 100 V VRRM but 2.0 A IO at 100°C (not 110°C); trr = 35 ns | Higher forward voltage (1.05 V) increases conduction loss; less suitable for thermally constrained layouts | Choose only if cost sensitivity outweighs efficiency and thermal margin requirements |
Compared with ES2B-13-F, ES2BA-13-F offers identical electrical performance in a smaller SMA footprint-ideal for space-constrained designs-while SB2100-TB trades faster recovery and lower VFM for higher conduction loss and reduced thermal headroom.
Availability
ES2BA-13-F is available at Aetrix Electronics and suitable for AC/DC adapters, USB PD chargers, and industrial SMPS requiring stable component supply, consistent RoHS compliance, and verified super-fast rectification performance.
Supply support for ES2BA-13-F 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
Diodes Incorporated is a global manufacturer of discrete semiconductors and analog ICs, headquartered in Plano, Texas, with design, manufacturing, and sales operations across Asia, Europe, and North America.
The ES2x series belongs to Diodes' high-efficiency rectifier product line, engineered specifically for high-frequency switch-mode power conversion where low recovery time and thermal robustness are critical.
FAQ
What is the maximum junction temperature for ES2BA-13-F?
The absolute maximum junction temperature is +150 °C. The device is rated for continuous operation up to +110 °C terminal temperature, with linear derating beyond that point. Thermal design must ensure junction temperature remains within this limit under worst-case ambient and power dissipation conditions.
Is ES2BA-13-F compatible with lead-free reflow soldering processes?
Yes. ES2BA-13-F features matte tin lead-free plating and is qualified per JEDEC J-STD-020, supporting standard Pb-free reflow profiles including peak temperatures up to 260 °C. Moisture sensitivity level is rated at Level 1, eliminating bake requirements prior to assembly.
How does the 25 ns reverse recovery time impact EMI in power supplies?
A 25 ns trr significantly reduces reverse recovery di/dt and associated high-frequency ringing compared to standard fast rectifiers (typically >50 ns). This lowers radiated and conducted EMI, easing compliance with CISPR 32 Class B limits-especially in compact, unshielded adapters.
Can ES2BA-13-F replace a standard PN junction rectifier like 1N4007?
No. ES2BA-13-F is a super-fast rectifier optimized for high-frequency switching (≥100 kHz), whereas 1N4007 is a general-purpose 50/60 Hz rectifier with 30 µs recovery time. Substitution would cause catastrophic failure due to excessive switching loss and thermal runaway in SMPS applications.
ES2BA-13-F Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- DO-214AC, SMA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Technology:
- Standard
- Voltage - DC Reverse (Vr) (Max):
- 100 V
- Current - Average Rectified (Io):
- 2A
- Voltage - Forward (Vf) (Max) @ If:
- 920 mV @ 2 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- 25 ns
- Current - Reverse Leakage @ Vr:
- 5 µA @ 100 V
- Capacitance @ Vr, F:
- 25pF @ 4V, 1MHz
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SMA
- Operating Temperature - Junction:
- -55°C ~ 150°C
ES2BA-13-F FAQ
1.How can I place an order for ES2BA-13-F through Aetrix?
Please submit a Request for Quotation (RFQ) for ES2BA-13-F 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 ES2BA-13-F reliable?
The price and inventory of ES2BA-13-F are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ES2BA-13-F is usually 5 days.
3.What payment methods are accepted for ES2BA-13-F?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ES2BA-13-F transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ES2BA-13-F?
ES2BA-13-F orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ES2BA-13-F 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 ES2BA-13-F?
For technical support, including ES2BA-13-F datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ES2BA-13-F requirements.
6.How does Aetrix verify that ES2BA-13-F is sourced from the original manufacturer or authorized distributors?
All ES2BA-13-F 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 ES2BA-13-F meets industry standards.
7.What is the process for return or replacement of ES2BA-13-F?
All ES2BA-13-F units undergo pre-shipment inspection (PSI). If there is an issue with ES2BA-13-F, 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 ES2BA-13-F part is unused and in its original packaging.
Return procedure for ES2BA-13-F:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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