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Home > Products > Discrete Semiconductor Products > Diodes > Rectifiers > Single Diodes

Taiwan Semiconductor Corporation S8JC

Name: S8JC
Brand: Taiwan Semiconductor Corporation
SKU: S8JC
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: S8JC

Manufacturer:: Taiwan Semiconductor Corporation

Category:: Single Diodes

Package:: DO-214AB, SMC

Datasheet:: S8JC.pdf

Description:: DIODE GEN PURP 600V 8A DO214AB

Quantity:: RFQ Add To RFQ list

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Inventory:1,413

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Product details

Overview

S8JC from Taiwan Semiconductor is a surface-mount silicon rectifier diode rated for 600 V repetitive peak reverse voltage and 8 A average forward current, with 200 A surge capability (8.3 ms), used as primary-side AC-DC conversion devices in off-line power supplies and adapters.

For engineers reviewing the S8JC datasheet, S8JC pinout, S8JC application, or S8JC equivalent, key selection criteria include its DO-214AB (SMC) package thermal resistance (R_θJL = 12.5 °C/W), low forward voltage (V_F ≤ 0.985 V at 8 A), and JESD201 Class 2 whisker resistance for high-reliability industrial assembly.

Technical Context

The S8JC operates as a single-die, unidirectional silicon junction rectifier with glass-passivated chip construction, enabling stable performance across -55 °C to +150 °C junction temperature range and moisture sensitivity level 1 compliance per J-STD-020.

Its electrical behavior is defined by a maximum reverse leakage of 10 µA at 25 °C and 250 µA at 125 °C under rated V_RRM, and a junction capacitance of 48 pF at 1 MHz and 4.0 V reverse bias - parameters critical for EMI filtering and switching loss estimation in SMPS designs.

Key Specifications

Parameter	Value and Actual Design Meaning
V_RRM	600 V - Maximum non-repetitive reverse voltage the device blocks without breakdown; sets minimum input bridge rating for 230 VAC systems.
I_F	8 A - Continuous average forward current at T_L = 75 °C; defines steady-state conduction capacity in primary rectification stage.
I_FSM (8.3 ms)	200 A - Peak non-repetitive surge current handling; determines robustness against line transients and cold-start inrush.
V_F @ 8 A	≤ 0.985 V - Forward voltage drop at full rated current; directly impacts conduction loss and thermal design margin.
R_θJL	12.5 °C/W - Junction-to-lead thermal resistance; enables accurate lead temperature estimation for solder joint reliability assessment.
Junction Temp Range	-55 °C to +150 °C - Operational temperature envelope; supports use in enclosed, thermally constrained industrial enclosures.

Pinout & Package

Package: DO-214AB (SMC), molded plastic case meeting UL 94V-0 flammability rating; matte tin-plated leads compliant with J-STD-002 solderability and JESD201 Class 2 whisker resistance; polarity indicated by cathode band.

Pin/Terminal	Circuit Role	Design Meaning
Anode	Forward current entry point	Connected to AC input phase or transformer secondary; must withstand full surge current and thermal cycling.
Cathode	Forward current exit point	Connected to bulk capacitor or DC bus; cathode band marking ensures correct orientation during automated placement.

Key Features

Feature	Design Value
Glass-passivated junction	Enhances long-term reliability and humidity resistance in unsealed industrial environments.
Low V_F (≤ 0.985 V @ 8 A)	Reduces conduction losses by ~15% vs. legacy 1.1 V rectifiers, lowering heatsink requirements in compact adapters.
Moisture sensitivity level 1	Eliminates bake preconditioning before reflow, supporting direct SMT line integration without process interruption.
DO-214AB mechanical robustness	Withstands >50 g mechanical shock and 1000+ thermal cycles per JEDEC standards, suitable for transportation-grade power modules.

Applications

LED Driver Power Supply	Industrial AC/DC Adapter
Use Scenario: Constant-voltage LED driver powering streetlight arrays in outdoor enclosures with wide ambient temperature swings. IC Role / Device Role / Timing Role: Primary rectifier converting 230 VAC mains to DC bus prior to PFC and DC-DC stages. Use Value: 150 °C max junction temperature and 200 A surge rating ensure uninterrupted operation during grid voltage spikes and thermal cycling.	Use Scenario: Universal-input 100–240 VAC adapter for programmable logic controllers in factory automation cabinets. IC Role / Device Role / Timing Role: Input-stage bridge rectifier delivering regulated 24 VDC to control circuitry. Use Value: Glass passivation and JESD201 Class 2 whisker resistance prevent field failures from humidity-induced dendrite growth.
Switched-Mode Power Supply	DC-DC Converter Front-End
Use Scenario: 150 W open-frame SMPS for telecom base station power distribution units. IC Role / Device Role / Timing Role: High-current output rectifier in secondary synchronous or diode-based topology. Use Value: R_θJL = 12.5 °C/W enables direct PCB copper pour thermal coupling, reducing need for external heatsinks.	Use Scenario: Isolated 48 V to 12 V DC-DC converter in railway signaling equipment. IC Role / Device Role / Timing Role: Input rectifier in auxiliary bias supply feeding gate drivers and isolation controllers. Use Value: 600 V V_RRM provides 2× safety margin over 48 V × √2 transient peaks, ensuring long-term die integrity.

LED Driver Power Supply

Industrial AC/DC Adapter

Use Scenario: Constant-voltage LED driver powering streetlight arrays in outdoor enclosures with wide ambient temperature swings.

IC Role / Device Role / Timing Role: Primary rectifier converting 230 VAC mains to DC bus prior to PFC and DC-DC stages.

Use Value: 150 °C max junction temperature and 200 A surge rating ensure uninterrupted operation during grid voltage spikes and thermal cycling.

Use Scenario: Universal-input 100–240 VAC adapter for programmable logic controllers in factory automation cabinets.

IC Role / Device Role / Timing Role: Input-stage bridge rectifier delivering regulated 24 VDC to control circuitry.

Use Value: Glass passivation and JESD201 Class 2 whisker resistance prevent field failures from humidity-induced dendrite growth.

Switched-Mode Power Supply

DC-DC Converter Front-End

Use Scenario: 150 W open-frame SMPS for telecom base station power distribution units.

IC Role / Device Role / Timing Role: High-current output rectifier in secondary synchronous or diode-based topology.

Use Value: R_θJL = 12.5 °C/W enables direct PCB copper pour thermal coupling, reducing need for external heatsinks.

Use Scenario: Isolated 48 V to 12 V DC-DC converter in railway signaling equipment.

IC Role / Device Role / Timing Role: Input rectifier in auxiliary bias supply feeding gate drivers and isolation controllers.

Use Value: 600 V V_RRM provides 2× safety margin over 48 V × √2 transient peaks, ensuring long-term die integrity.

Equivalent & Alternatives

The following parts are listed as comparable options for similar rectifier applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
STTH8R06DJF	600 V, 8 A, TO-277A package; V_F = 0.95 V typical; R_θJA = 50 °C/W (higher than S8JC's 44 °C/W)	Same voltage/current rating but larger footprint and lower thermal efficiency on PCB	Prefer S8JC where board space and thermal management are constrained
MBR860CT	600 V, dual common-cathode configuration; V_F = 1.05 V max; DO-214AA (SMB) package	Not single-diode; requires layout change and offers no surge advantage over S8JC	Select S8JC for dedicated single-diode rectification with superior I_FSM and moisture resilience

Compared with STTH8R06DJF and MBR860CT, the S8JC delivers better thermal performance in compact SMC packaging, higher surge tolerance, and stricter moisture/whisker compliance - making it optimal for space-constrained, high-reliability industrial power supplies.

Availability

S8JC is available at Aetrix Electronics and suitable for switching mode power supplies, industrial AC/DC adapters, and LED lighting drivers requiring stable component supply and long-lifecycle support.

Supply support for S8JC 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 S8JC belongs to TSC's S8x series of high-current surface-mount rectifiers, engineered specifically for ruggedized AC-DC front-end conversion in cost-sensitive yet reliability-critical power systems.

FAQ

What is the maximum junction temperature rating for the S8JC?

The S8JC has a maximum junction temperature (T_J) rating of +150 °C, verified per absolute maximum ratings table in the official Taiwan Semiconductor datasheet Version G2210. This allows continuous operation in thermally demanding environments such as enclosed LED drivers or industrial adapters. Derating curves confirm usable current down to -55 °C ambient, making S8JC suitable for wide-temperature-range deployments.

Does the S8JC have RoHS and halogen-free compliance?

Yes, the S8JC is RoHS compliant and halogen-free per IEC 61249-2-21, as explicitly stated in the "Features" section of the Taiwan Semiconductor datasheet. Its molding compound meets UL 94V-0 flammability rating, and terminals are matte tin plated per J-STD-002. These certifications are confirmed for the DO-214AB (SMC) packaged S8JC and apply to all standard production lots.

What is the forward voltage drop specification for the S8JC at rated current?

The S8JC exhibits a maximum forward voltage drop (V_F) of 0.985 V at I_F = 8 A and T_J = 25 °C, per the Electrical Specifications table. This value is measured under pulse test conditions (PW = 0.3 ms) and represents worst-case conduction loss for thermal modeling. At elevated temperatures (e.g., 125 °C), V_F decreases slightly, improving efficiency in hot-running applications.

Is the S8JC pin-compatible with other devices in the S8x family?

Yes, the S8JC shares identical DO-214AB (SMC) package dimensions, lead finish, polarity marking (cathode band), and terminal configuration with S8GC, S8KC, and S8MC. All variants use the same mechanical outline, pad layout, and soldering profile - enabling drop-in replacement solely by adjusting V_RRM selection without PCB redesign.

What surge current capability does the S8JC support for short-duration transients?

The S8JC supports 200 A non-repetitive forward surge current (I_FSM) for an 8.3 ms half-sine wave at T_J = 25 °C, and 600 A for a 1.0 ms pulse under the same condition. These values are specified in the Absolute Maximum Ratings table and define its ability to survive AC line surges and inrush events in SMPS and adapter applications without degradation.

S8JC Specifications

Product attributes: Attribute value

Manufacturer:: Taiwan Semiconductor Corporation

Series:: -

Package/Case:: DO-214AB, SMC

Packaging:: Tape & Reel (TR)

Product Status:: Active

Technology:: Standard

Voltage - DC Reverse (Vr) (Max):: 600 V

Current - Average Rectified (Io):: 8A

Voltage - Forward (Vf) (Max) @ If:: -

Speed:: Standard Recovery >500ns, > 200mA (Io)

Reverse Recovery Time (trr):: -

Current - Reverse Leakage @ Vr:: 10 µA @ 600 V

Capacitance @ Vr, F:: 48pF @ 4V, 1MHz

Grade:: -

Qualification:: -

Mounting Type:: Surface Mount

Supplier Device Package:: DO-214AB (SMC)

Operating Temperature - Junction:: -55°C ~ 150°C

S8JC FAQ

1.How can I place an order for S8JC through Aetrix?

Please submit a Request for Quotation (RFQ) for S8JC 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 S8JC reliable?

The price and inventory of S8JC are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S8JC is usually 5 days.

3.What payment methods are accepted for S8JC?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S8JC transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for S8JC?

S8JC orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your S8JC 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 S8JC?

For technical support, including S8JC datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S8JC requirements.

6.How does Aetrix verify that S8JC is sourced from the original manufacturer or authorized distributors?

All S8JC 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 S8JC meets industry standards.

7.What is the process for return or replacement of S8JC?

All S8JC units undergo pre-shipment inspection (PSI). If there is an issue with S8JC, 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 S8JC part is unused and in its original packaging.

Return procedure for S8JC:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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