Taiwan Semiconductor Corporation ES1JHR3G
- Part No.:
- ES1JHR3G
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Single Diodes
- Package:
- DO-214AC, SMA
- Datasheet:
-
ES1JHR3G.pdf
- Description:
- DIODE GEN PURP 600V 1A DO214AC
- Quantity:
- Payment:

- Shipping:

Inventory:4,918
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Product details
Overview
ES1JHR3G from Taiwan Semiconductor is a 1 A, 600 V super fast recovery surface-mount rectifier diode in DO-214AC (SMA) package, featuring 35 ns reverse recovery time, 1.70 V max forward voltage at 1 A and 25°C, and 5 µA max reverse leakage at rated VR and 25°C, used for freewheeling and snubber circuits in high-frequency switching power supplies.
For engineers reviewing the ES1JHR3G datasheet, ES1JHR3G pinout, ES1JHR3G application, or ES1JHR3G equivalent, key selection criteria include peak repetitive reverse voltage (600 V), ultra-fast trr (35 ns), thermal resistance (RθJA = 85 °C/W), moisture sensitivity level (MSL 1), and RoHS/halogen-free compliance for automated SMT assembly.
Technical Context
This single-die silicon rectifier employs glass-passivated junction technology to achieve stable performance under rapid voltage transients and high dv/dt conditions. Its 35 ns reverse recovery time enables efficient operation in DC–DC converters and switching inverters operating above 100 kHz.
The device supports continuous forward current of 1 A at 150°C junction temperature with derating above 75°C ambient, and withstands non-repetitive surge currents up to 30 A (8.3 ms half-sine). Thermal design must account for RθJL = 35 °C/W and RθJA = 85 °C/W under standard PCB mounting.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 600 V - Maximum repetitive reverse blocking voltage; defines safe operating range in high-voltage flyback or boost stages |
| IF | 1 A - Continuous average forward current rating at TA = 75°C; determines minimum trace width and copper area for thermal management |
| trr | 35 ns - Measured at IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A; enables >300 kHz switching without excessive switching loss |
| VF (max) | 1.70 V - At IF = 1 A, TJ = 25°C; directly impacts conduction loss and thermal rise in high-duty-cycle applications |
| IR (max) | 5 µA - At rated VR, TJ = 25°C; ensures low standby power in offline auxiliary supplies |
| RθJA | 85 °C/W - Junction-to-ambient thermal resistance on standard FR-4 PCB (1 in² copper pad); sets maximum allowable power dissipation at given ambient |
Pinout & Package
DO-214AC (SMA) surface-mount package with cathode-indicating band; matte tin-plated leads compliant with J-STD-002 solderability and JESD201 Class 2 whisker resistance; UL 94V-0 molding compound; weight ≈ 0.060 g.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward current entry point | Connected to lower-potential node (e.g., switch node in buck converter); polarity must match PCB silkscreen marking |
| Cathode | Forward current exit / reverse blocking terminal | Marked by band; ties to higher-potential rail (e.g., output capacitor positive) in freewheeling path; critical for correct orientation in automated placement |
Key Features
| Feature | Design Value |
|---|---|
| Glass-passivated junction | Enables stable reverse leakage (<5 µA) and robust surge tolerance across industrial temperature range (−55°C to +150°C) |
| Super fast recovery (35 ns) | Reduces switching losses and EMI generation in high-frequency SMPS designs compared to standard rectifiers (typ. >500 ns) |
| MSL Level 1 per J-STD-020 | Allows unlimited floor life and reflow compatibility without dry-pack or baking-ideal for high-volume automated SMT lines |
| Halogen-free & RoHS compliant | Meets IEC 61249-2-21 and EU RoHS Directive; eliminates brominated flame retardants without compromising UL 94V-0 flammability rating |
Applications
| DC–DC Converter | Switching Inverter |
|---|---|
Use Scenario: Secondary-side rectification in isolated flyback or forward converters delivering 5–24 V outputs at up to 100 W. IC Role / Device Role / Timing Role: Freewheeling diode conducting during MOSFET off-time; handles 1 A average current with minimal voltage drop. Use Value: 1.70 V VF limits conduction loss to ≤1.7 W; 35 ns trr prevents reverse recovery shoot-through in synchronous designs. | Use Scenario: Output stage in 12–48 V input AC/DC inverters driving LED arrays or small motors. IC Role / Device Role / Timing Role: Snubber diode clamping voltage spikes across IGBTs/MOSFETs during turn-off transitions. Use Value: 600 V VRRM provides 2× margin over 300 V bus; fast trr ensures clean clamping without oscillation. |
| Lighting Driver | Industrial Power Supply |
Use Scenario: Constant-current LED driver with PWM dimming and high-frequency buck topology (≥200 kHz). IC Role / Device Role / Timing Role: Output rectifier synchronizing with switching frequency; conducts pulsed current with low duty cycle. Use Value: Low CJ (18 pF) minimizes capacitive loading on gate drivers; MSL Level 1 ensures reliability in reflow-assembled LED modules. | Use Scenario: Auxiliary bias supply in telecom or industrial PLC power modules requiring long-term stability. IC Role / Device Role / Timing Role: Input rectifier feeding linear regulator or low-noise LDO; operates continuously at partial load. Use Value: 5 µA IR at 25°C reduces no-load power consumption; 150°C TJMAX supports sealed enclosure operation up to 85°C ambient. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar super fast rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STTH1R06U | Same 1 A / 600 V rating; trr = 30 ns (slightly faster); VF = 1.7 V typical; DO-214AC package | Optimized for higher-speed PFC stages; tighter VF distribution improves parallel operation | Preferred where <30 ns trr is required and STMicroelectronics sourcing is preferred |
| MBR160H | Lower VRRM (60 V); Schottky construction; VF = 0.55 V typical; same DO-214AC footprint | Not suitable for 600 V systems; used only in low-voltage DC–DC where ultra-low VF dominates efficiency | Select only for sub-100 V applications where conduction loss outweighs reverse leakage concerns |
Compared with STTH1R06U and MBR160H, ES1JHR3G offers balanced trade-offs: 600 V capability unmatched by MBR160H, and broader availability than STTH1R06U in mid-volume industrial orders-making it optimal for cost-sensitive, high-reliability 600 V freewheeling roles.
Availability
ES1JHR3G is available at Aetrix Electronics and suitable for DC–DC converters, switching inverters, lighting drivers, and industrial power supplies requiring stable component supply, full MSL Level 1 handling, and halogen-free compliance.
Supply support for ES1JHR3G 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 ES1x series was designed specifically for high-frequency switching power conversion applications demanding reliable, cost-effective super fast rectification with automated assembly compatibility and extended thermal performance.
FAQ
What is the maximum junction temperature rating for ES1JHR3G?
The ES1JHR3G has a maximum junction temperature (TJMAX) of +150°C, with storage temperature range from −55°C to +150°C. This allows operation in sealed industrial enclosures where ambient temperatures reach 85°C, provided thermal design maintains junction temperature below 150°C using the specified RθJA = 85 °C/W value on standard PCB layout. Derating begins above 75°C ambient.
Does ES1JHR3G meet RoHS and halogen-free requirements?
Yes, ES1JHR3G is RoHS compliant and halogen-free per IEC 61249-2-21. The molding compound is UL 94V-0 rated, and terminals are matte tin plated to J-STD-002 standards. These certifications are confirmed in Taiwan Semiconductor's official documentation for the ES1A–ES1J family and apply directly to ES1JHR3G as a member of that qualified series.
What is the reverse recovery time (trr) specification for ES1JHR3G?
The ES1JHR3G has a maximum reverse recovery time (trr) of 35 ns, measured under conditions of IF = 0.5 A, IR = 1.0 A, and Irr = 0.25 A. This ultra-fast recovery enables efficient operation in switching power supplies operating above 200 kHz while minimizing switching losses and associated EMI generation in the circuit.
Is ES1JHR3G suitable for automated SMT assembly?
Yes, ES1JHR3G is explicitly designed for automated placement. It carries MSL Level 1 per J-STD-020, meaning unlimited floor life and compatibility with standard lead-free reflow profiles without preconditioning or dry packing. Its DO-214AC (SMA) package and cathode band marking further support high-yield pick-and-place operations.
What is the forward voltage (VF) of ES1JHR3G at rated current?
The ES1JHR3G exhibits a maximum forward voltage (VF) of 1.70 V at IF = 1 A and TJ = 25°C. This value increases with junction temperature and current; at 125°C, VF typically rises to ~1.45 V due to negative temperature coefficient-critical for thermal modeling in high-ambient designs.
ES1JHR3G Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Series:
- -
- Package/Case:
- DO-214AC, SMA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Discontinued at Digi-Key
- Technology:
- Standard
- Voltage - DC Reverse (Vr) (Max):
- 600 V
- Current - Average Rectified (Io):
- 1A
- Voltage - Forward (Vf) (Max) @ If:
- 1.7 V @ 1 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- 35 ns
- Current - Reverse Leakage @ Vr:
- 5 µA @ 600 V
- Capacitance @ Vr, F:
- 16pF @ 4V, 1MHz
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DO-214AC (SMA)
- Operating Temperature - Junction:
- -55°C ~ 150°C
ES1JHR3G FAQ
1.How can I place an order for ES1JHR3G through Aetrix?
Please submit a Request for Quotation (RFQ) for ES1JHR3G 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 ES1JHR3G reliable?
The price and inventory of ES1JHR3G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ES1JHR3G is usually 5 days.
3.What payment methods are accepted for ES1JHR3G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ES1JHR3G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ES1JHR3G?
ES1JHR3G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ES1JHR3G 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 ES1JHR3G?
For technical support, including ES1JHR3G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ES1JHR3G requirements.
6.How does Aetrix verify that ES1JHR3G is sourced from the original manufacturer or authorized distributors?
All ES1JHR3G 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 ES1JHR3G meets industry standards.
7.What is the process for return or replacement of ES1JHR3G?
All ES1JHR3G units undergo pre-shipment inspection (PSI). If there is an issue with ES1JHR3G, 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 ES1JHR3G part is unused and in its original packaging.
Return procedure for ES1JHR3G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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