Taiwan Semiconductor Corporation HS1J R3G
- Part No.:
- HS1J R3G
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Single Diodes
- Package:
- DO-214AC, SMA
- Datasheet:
-
HS1J R3G.pdf
- Description:
- DIODE GEN PURP 600V 1A DO214AC
- Quantity:
- Payment:

- Shipping:

Inventory:4,482
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Product details
Overview
HS1J R3G from Taiwan Semiconductor is a 600 V, 1 A high-efficiency surface-mount silicon rectifier diode in DO-214AC (SMA) package, featuring 1.7 V forward voltage at 1 A and 75 ns reverse recovery time. It serves as a fast-switching freewheeling or snubber diode in DC-DC converters and switching inverters operating up to 150 °C junction temperature.
For engineers reviewing the HS1J R3G datasheet, HS1J R3G pinout, HS1J R3G application, or HS1J R3G equivalent, key selection criteria include peak reverse voltage (600 V), thermal resistance (RθJL = 15 °C/W), junction capacitance (15 pF), and moisture sensitivity level (MSL 1).
Technical Context
This device is a single-die, glass-passivated, planar-junction silicon rectifier optimized for high-frequency switching applications. Its 75 ns reverse recovery time and low 15 pF junction capacitance support efficient operation in SMPS topologies where switching losses must be minimized.
The DO-214AC (SMA) package provides robust thermal performance with RθJL = 15 °C/W and RθJA = 70 °C/W on a 5 mm × 5 mm Cu pad, enabling reliable 1 A continuous conduction in compact power stages.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 600 V - Maximum repetitive reverse blocking voltage; defines safe operating range in flyback or boost converter output stages. |
| IF | 1 A - Continuous forward current rating; supports steady-state conduction in low-power DC-DC modules. |
| VF | 1.7 V @ 1 A, 25°C - Forward voltage drop directly impacts conduction loss and thermal load in high-duty-cycle operation. |
| trr | 75 ns - Reverse recovery time determines switching loss and EMI generation during turn-off in hard-switched topologies. |
| CJ | 15 pF @ 1 MHz, 4 V - Junction capacitance affects high-frequency impedance and resonant behavior in snubber networks. |
| RθJL | 15 °C/W - Junction-to-lead thermal resistance enables direct PCB copper pad heat sinking without heatsink requirement at ≤1 A. |
| IFSM | 30 A @ 8.3 ms - Peak surge current rating supports inrush and transient overload tolerance in industrial power supplies. |
Pinout & Package
Package: DO-214AC (SMA), surface-mount, single-anode/single-cathode configuration. Cathode indicated by molded band. Matte tin-plated leads, RoHS-compliant and halogen-free.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward current entry point | Connected to lower-potential node (e.g., switch node in buck converter); polarity-sensitive for correct rectification. |
| Cathode | Forward current exit / reverse blocking terminal | Marked by cathode band; connects to output rail or snubber network; withstands up to 600 V reverse bias. |
Key Features
| Feature | Design Value |
|---|---|
| Glass passivated junction | Enhances long-term reliability under humidity and thermal cycling; meets JESD201 Class 2 whisker resistance. |
| Fast switching (75 ns trr) | Reduces turn-off losses and improves efficiency in 100–500 kHz SMPS designs compared to standard recovery diodes. |
| MSL Level 1 | Enables direct placement on PCB without baking; compatible with standard reflow profiles per J-STD-020. |
| UL 94V-0 molding compound | Ensures flame-retardant enclosure for safety-critical industrial and lighting applications. |
Applications
| DC-DC Converters | Switching Inverters |
|---|---|
Use Scenario: Secondary-side rectification in isolated flyback or forward converters delivering 5–24 V at ≤1 A. IC Role / Device Role / Timing Role: Freewheeling rectifier conducting during transformer reset phase; blocks reverse voltage during primary switch conduction. Use Value: 600 V VRRM and 1.7 V VF balance efficiency and safety margin for 24 V output with 100 V input transients. | Use Scenario: Output stage clamping and freewheeling in half-bridge motor drive inverters for HVAC or appliance control. IC Role / Device Role / Timing Role: Snubber diode absorbing inductive kickback during MOSFET turn-off; operates in unidirectional conduction mode. Use Value: 75 ns trr and 15 pF CJ minimize voltage overshoot and ringing during fast switching transitions. |
| LED Lighting Drivers | Industrial Power Supplies |
Use Scenario: Constant-current regulation loop rectification in non-isolated buck-boost LED drivers for streetlighting. IC Role / Device Role / Timing Role: Output rectifier handling pulsed 1 A loads with high ambient temperature exposure (>85 °C). Use Value: 150 °C TJMAX and MSL Level 1 enable stable operation in thermally constrained enclosed fixtures. | Use Scenario: Input bridge or auxiliary supply rectification in DIN-rail mounted 24 V industrial PSUs. IC Role / Device Role / Timing Role: High-reliability discrete rectifier replacing legacy axial-leaded parts in automated SMT assembly lines. Use Value: DO-214AC package allows automated placement; RoHS/halogen-free compliance meets EU and China RoHS requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar rectifier diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STTH1R06U | Same VRRM (600 V), lower VF (1.3 V), faster trr (50 ns), TO-277 package | Higher thermal resistance (RθJA ≈ 100 °C/W); requires larger pad or heatsinking for 1 A continuous | Prefer when lower conduction loss and faster switching outweigh package compatibility constraints. |
| SB160-E3/5BT | Lower VRRM (60 V), same IF, SMA package, higher VF (1.0 V) | Only suitable for low-voltage (<100 V) DC-DC outputs; not interchangeable in 600 V-rated circuits | Select only for cost-sensitive <100 V applications where 600 V rating is unnecessary. |
Compared with STTH1R06U and SB160-E3/5BT, the HS1J R3G delivers optimal trade-off of 600 V capability, 1.7 V forward drop, and DO-214AC manufacturability-making it ideal for mid-voltage industrial and lighting power stages where layout space and thermal management are constrained.
Availability
HS1J R3G is available at Aetrix Electronics and suitable for DC-DC converters, switching inverters, and LED lighting drivers requiring stable component supply and full RoHS/halogen-free compliance.
Supply support for HS1J R3G 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 HS1x series was developed specifically for high-efficiency, surface-mount rectification in compact switching power supplies-emphasizing fast recovery, thermal robustness, and automated assembly readiness.
FAQ
What is the maximum junction temperature rating for HS1J R3G?
The HS1J R3G has a maximum junction temperature (TJMAX) of +150 °C, verified per absolute maximum ratings in the official Taiwan Semiconductor datasheet (Version M2401). This rating allows reliable operation in thermally demanding environments such as enclosed LED drivers or industrial power supplies, provided PCB thermal design maintains junction temperature below this limit during continuous 1 A conduction.
Is HS1J R3G RoHS and halogen-free compliant?
Yes, HS1J R3G is fully RoHS compliant and halogen-free, as explicitly stated in the "Features" section of the Taiwan Semiconductor HS1A–HS1M datasheet (Version M2401). The device uses matte tin-plated leads and UL 94V-0 molding compound, meeting both EU RoHS Directive 2011/65/EU and JEDEC JS709E halogen-free requirements.
What does the 'R3G' suffix indicate in HS1J R3G?
The 'R3G' suffix in HS1J R3G denotes Taiwan Semiconductor's internal packaging and environmental code: 'R3' indicates tape-and-reel packaging (7,500 units per reel), and 'G' signifies green (halogen-free) compound per their ordering nomenclature in the "Ordering Information" section of the HS1A–HS1M datasheet (Version M2401).
Can HS1J R3G replace HS1G in a 400 V circuit?
No-HS1J R3G is rated for 600 V VRRM, while HS1G is rated for 400 V. Although HS1J R3G can safely operate in a 400 V circuit, substitution should be validated for forward voltage (1.7 V vs. 1.3 V for HS1G) and reverse recovery time (75 ns vs. 50 ns), as these differences may affect efficiency and EMI in sensitive designs. Derating is not required, but system-level verification is recommended.
What is the moisture sensitivity level (MSL) of HS1J R3G?
HS1J R3G has a moisture sensitivity level (MSL) of Level 1 per J-STD-020, meaning it is not humidity-sensitive and can be stored indefinitely at ambient conditions without baking prior to reflow soldering. This is confirmed in the "Features" section of the Taiwan Semiconductor HS1A–HS1M datasheet (Version M2401), enabling seamless integration into standard SMT assembly lines.
HS1J R3G 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):
- 75 ns
- Current - Reverse Leakage @ Vr:
- 5 µA @ 600 V
- Capacitance @ Vr, F:
- 20pF @ 4V, 1MHz
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DO-214AC (SMA)
- Operating Temperature - Junction:
- -55°C ~ 150°C
HS1J R3G FAQ
1.How can I place an order for HS1J R3G through Aetrix?
Please submit a Request for Quotation (RFQ) for HS1J R3G 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 HS1J R3G reliable?
The price and inventory of HS1J R3G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for HS1J R3G is usually 5 days.
3.What payment methods are accepted for HS1J R3G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for HS1J R3G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for HS1J R3G?
HS1J R3G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your HS1J R3G 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 HS1J R3G?
For technical support, including HS1J R3G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your HS1J R3G requirements.
6.How does Aetrix verify that HS1J R3G is sourced from the original manufacturer or authorized distributors?
All HS1J R3G 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 HS1J R3G meets industry standards.
7.What is the process for return or replacement of HS1J R3G?
All HS1J R3G units undergo pre-shipment inspection (PSI). If there is an issue with HS1J R3G, 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 HS1J R3G part is unused and in its original packaging.
Return procedure for HS1J R3G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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