Taiwan Semiconductor Corporation ES3JBH
- Part No.:
- ES3JBH
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Single Diodes
- Package:
- DO-214AA, SMB
- Datasheet:
-
ES3JBH.pdf
- Description:
- DIODE GEN PURP 600V 3A DO214AA
- Quantity:
- Payment:

- Shipping:

Inventory:4,983
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Product details
Overview
ES3JBH from Taiwan Semiconductor is a 600V, 3A super fast surface-mount rectifier in DO-214AA (SMB) package, featuring 35ns reverse recovery time, 1.11–1.30V forward voltage at 1.5A/25°C, and AEC-Q101 qualification for automotive-grade reliability. It serves as a freewheeling or snubber diode in high-frequency DC-DC converters and car lighting systems.
For engineers reviewing the ES3JBH datasheet, ES3JBH pinout, ES3JBH application, or ES3JBH equivalent, key selection criteria include peak reverse voltage rating, thermal resistance (RθJL = 24°C/W), junction capacitance (34pF), and moisture sensitivity level (J-STD-020 Level 1).
Technical Context
The ES3JBH uses a glass-passivated silicon junction to achieve super-fast switching with trr ≤ 35ns under IF = 0.5A, IR = 1.0A, Irr = 0.25A conditions. Its single-die configuration and DO-214AA package support automated placement and high-density PCB layouts.
Thermal performance is characterized with RθJA = 84°C/W on a 10mm × 10mm Cu pad test board, and maximum junction temperature is rated at +150°C. Reverse leakage remains ≤10µA at 25°C and ≤100µA at 125°C across full VRRM.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 600 V - Maximum repetitive reverse blocking voltage; defines safe operating range in snubber/freewheeling circuits |
| IF | 3 A - Continuous forward current rating; supports sustained power conversion at ambient temperatures up to 75°C |
| trr | ≤35 ns - Ultra-fast recovery enables high-frequency (>100 kHz) switching with minimal switching loss |
| VF | 1.11–1.30 V @ 1.5A, 25°C - Low conduction loss improves efficiency in automotive lighting and DC-DC stages |
| CJ | 34 pF @ 1 MHz, 4V - Reduced junction capacitance minimizes capacitive coupling and EMI in fast-switching nodes |
| RθJL | 24 °C/W - Enables direct heat transfer to PCB copper, supporting compact thermal design without heatsinks |
| IFSM | 100 A @ 8.3 ms - Withstands surge currents during startup or fault transients in automotive power rails |
Pinout & Package
Package: DO-214AA (SMB), low-profile surface-mount case with matte tin-plated leads, polarity indicated by cathode band, weight ≈ 0.110 g.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward current entry point | Connected to lower-potential node (e.g., switch node in buck converter); requires adequate copper pour for thermal relief |
| Cathode | Forward current exit / reverse voltage reference | Marked by band; ties to higher-potential rail (e.g., output capacitor positive); critical for correct orientation in freewheeling path |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualification | Validated for automotive applications including engine control, lighting, and body electronics per stress test requirements |
| Glass passivated junction | Enhances long-term reliability and humidity resistance in harsh environments without hermetic sealing |
| Moisture sensitivity Level 1 | Eliminates bake preconditioning before reflow; compatible with standard SMT assembly lines |
| Super fast recovery (≤35 ns) | Reduces reverse recovery charge (Qrr) and associated switching losses in high-frequency topologies |
| Halogen-free & RoHS compliant | Meets IEC 61249-2-21 and EU RoHS Directive for environmentally constrained industrial and automotive supply chains |
Applications
| DC-DC Converter | Automotive Lighting |
|---|---|
Use Scenario: High-efficiency synchronous buck converter in 12V/48V vehicle subsystems. IC Role / Device Role / Timing Role: Freewheeling diode providing low-loss current path during high-side FET off-time. Use Value: 35ns trr and 1.11V VF minimize conduction and switching losses, improving overall converter efficiency by ~1.2% at 250 kHz. | Use Scenario: LED headlamp driver with PWM dimming and transient protection. IC Role / Device Role / Timing Role: Snubber diode clamping inductive kickback from LED ballast inductors. Use Value: 600V VRRM withstands load dump transients up to ISO 7637-2 Pulse 5a; glass passivation ensures stability over 15-year automotive life. |
| Snubber Circuit | Freewheeling Application |
Use Scenario: RCD snubber network across MOSFETs in flyback or LLC resonant converters. IC Role / Device Role / Timing Role: Fast-recovery clamp diode absorbing energy during switching transitions. Use Value: 34pF CJ limits displacement current, reducing snubber losses and EMI generation compared to standard FRD alternatives. | Use Scenario: Inductive load driving in HVAC actuators and power seat motors. IC Role / Device Role / Timing Role: Unidirectional freewheeling path for back-EMF suppression during coil de-energization. Use Value: 100A IFSM handles motor stall surges; RθJL = 24°C/W allows direct thermal coupling to chassis ground plane. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar super fast rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Vishay VS-3EYH06-M3/45 | Same DO-214AA package, 600V VRRM, but trr = 50ns (slower), VF = 1.35V @ 3A | Higher conduction loss and slower recovery limit use in >200 kHz designs | Acceptable where cost sensitivity outweighs efficiency targets; verify thermal margin with RθJA = 90°C/W |
| ON Semiconductor MUR360RLG | DO-201AD package (larger), 600V, trr = 35ns, but IF = 3A average only at TA ≤ 55°C | Requires larger PCB footprint and derating above 55°C ambient | Use only if SMB footprint is not required; check layout compatibility and thermal interface constraints |
Compared with VS-3EYH06-M3/45 and MUR360RLG, the ES3JBH delivers superior thermal performance (RθJL = 24°C/W), tighter VF tolerance, and AEC-Q101 validation-making it the preferred choice for space-constrained, high-reliability automotive power stages.
Availability
ES3JBH is available at Aetrix Electronics and suitable for automotive lighting, DC-DC converter, and snubber applications requiring stable component supply, AEC-Q101 compliance, and consistent DO-214AA (SMB) packaging.
Supply support for ES3JBH 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 automotive, industrial, and consumer markets since 1979.
The ES3JBH belongs to TSC's AEC-Q101-qualified ES3x BH super fast rectifier family, engineered specifically for high-frequency, high-reliability power conversion in automotive subsystems and industrial SMPS.
FAQ
What is the maximum junction temperature rating for ES3JBH?
The ES3JBH has a maximum junction temperature (TJ) rating of +150°C, validated across its full operating range. This rating supports continuous operation in under-hood automotive environments and high-power-density industrial converters. Derating curves in the official datasheet confirm usable average forward current down to 1.5A at 125°C ambient when mounted on a 10mm × 10mm Cu pad. The ES3JBH maintains stable electrical parameters-including VF and IR-within this thermal envelope.
Is ES3JBH suitable for use in automotive power modules?
Yes, ES3JBH is AEC-Q101 qualified and explicitly designed for automotive applications including power modules, lighting drivers, and body control units. Its glass-passivated junction, J-STD-020 Level 1 moisture sensitivity, and robust surge rating (IFSM = 100A) meet stringent automotive reliability requirements. The ES3JBH has been validated for load dump immunity per ISO 7637-2 Pulse 5a and operates reliably across –55°C to +150°C junction temperature range-key for under-hood deployment.
What is the forward voltage of ES3JBH at 3.0A and 125°C?
At 3.0A forward current and 125°C junction temperature, the ES3JBH exhibits a forward voltage (VF) of 0.99–1.13V, as specified in the Electrical Specifications table. This low, thermally stable VF ensures predictable conduction loss in high-temperature automotive environments. The ES3JBH's VF increases only ~0.14V from 25°C to 125°C at 3.0A-demonstrating favorable temperature coefficient for thermal runaway mitigation in parallel configurations.
Does ES3JBH have a defined reverse recovery time specification?
Yes, ES3JBH specifies a maximum reverse recovery time (trr) of 35ns under test conditions of IF = 0.5A, IR = 1.0A, and Irr = 0.25A. This value is measured per JEDEC standards and confirmed across the ES3HBH–ES3JBH voltage variants. The ES3JBH's 35ns trr enables efficient operation in high-frequency switching applications such as 250–500 kHz DC-DC converters, where minimizing Qrr reduces switching losses and EMI.
What packaging and reel quantity does ES3JBH ship in?
ES3JBH is supplied in DO-214AA (SMB) package and shipped in tape-and-reel format with 3,000 units per reel, per the official ordering information. The device features matte tin-plated leads compliant with J-STD-002 solderability requirements and is marked with "ES3JB" code plus date and factory identifiers. This packaging supports high-speed pick-and-place assembly and meets IPC-A-610 Class 2/3 process compatibility requirements for automotive and industrial manufacturing.
ES3JBH Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Series:
- -
- Package/Case:
- DO-214AA, SMB
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Technology:
- Standard
- Voltage - DC Reverse (Vr) (Max):
- 600 V
- Current - Average Rectified (Io):
- 3A
- Voltage - Forward (Vf) (Max) @ If:
- 1.45 V @ 3 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- 35 ns
- Current - Reverse Leakage @ Vr:
- 10 µA @ 600 V
- Capacitance @ Vr, F:
- 34pF @ 4V, 1MHz
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DO-214AA (SMB)
- Operating Temperature - Junction:
- -55°C ~ 150°C
ES3JBH FAQ
1.How can I place an order for ES3JBH through Aetrix?
Please submit a Request for Quotation (RFQ) for ES3JBH 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 ES3JBH reliable?
The price and inventory of ES3JBH are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ES3JBH is usually 5 days.
3.What payment methods are accepted for ES3JBH?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ES3JBH transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ES3JBH?
ES3JBH orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ES3JBH 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 ES3JBH?
For technical support, including ES3JBH datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ES3JBH requirements.
6.How does Aetrix verify that ES3JBH is sourced from the original manufacturer or authorized distributors?
All ES3JBH 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 ES3JBH meets industry standards.
7.What is the process for return or replacement of ES3JBH?
All ES3JBH units undergo pre-shipment inspection (PSI). If there is an issue with ES3JBH, 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 ES3JBH part is unused and in its original packaging.
Return procedure for ES3JBH:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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