Taiwan Semiconductor Corporation S10JCH
- Part No.:
- S10JCH
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Single Diodes
- Package:
- DO-214AB, SMC
- Datasheet:
-
S10JCH.pdf
- Description:
- DIODE GEN PURP 600V 10A DO214AB
- Quantity:
- Payment:

- Shipping:

Inventory:2,890
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Product details
Overview
S10JCH from Taiwan Semiconductor is a surface-mount silicon rectifier diode rated for 10 A average forward current and 600 V repetitive peak reverse voltage, featuring glass-passivated junction, low 1.1 V forward voltage at 10 A, and AEC-Q101 qualification for automotive use in DC-DC converters and car lighting systems.
For engineers reviewing the S10JCH datasheet, S10JCH pinout, S10JCH application, or S10JCH equivalent, key selection criteria include its DO-214AB (SMC) package, 250 A non-repetitive surge rating, 10 °C/W junction-to-lead thermal resistance, and verified performance at TJ = 125 °C with IR ≤ 250 µA.
Technical Context
The S10JCH is a single-die, unidirectional silicon rectifier optimized for high-efficiency AC/DC and DC/DC conversion where fast recovery and stable reverse blocking are required. Its glass-passivated junction ensures reliability under thermal cycling and humidity exposure, while the matte tin-plated leads meet J-STD-002 solderability standards.
Designed for automated SMT placement, the device operates across –55 °C to +150 °C junction temperature range and exhibits 60 pF junction capacitance at 1 MHz and 4.0 V reverse bias - a value critical for snubber circuit design and EMI suppression in switching power supplies.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 600 V - maximum repetitive reverse voltage the diode blocks without breakdown; defines usable input voltage range in bridge or freewheeling configurations |
| IF(AV) | 10 A - continuous average forward current at TC = 75 °C; determines heatsink sizing and conduction loss in steady-state operation |
| IFSM | 250 A - peak non-repetitive surge current for 8.3 ms half-sine; supports inrush current handling in power-up sequences |
| VF @ 10 A | ≤ 1.1 V - forward voltage drop at rated current; directly impacts conduction loss (P = IF × VF) and thermal design |
| RθJL | 10 °C/W - junction-to-lead thermal resistance; enables accurate junction temperature estimation when mounted on PCB copper pads |
| IR @ 125°C | ≤ 250 µA - reverse leakage at elevated temperature; critical for low-power standby modes and high-impedance sensing nodes |
Pinout & Package
Package: DO-214AB (SMC), surface-mount, single-anode/single-cathode configuration with cathode band marking. Lead finish: matte tin, J-STD-002 compliant. Moisture sensitivity level: MSL 1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (Lead 1) | Forward current entry point | Connected to lower-potential side of rectified path; must be routed with adequate copper area for 10 A continuous current |
| Cathode (Lead 2) | Forward current exit / reverse blocking terminal | Marked by visible band; connects to output rail or switching node; polarity error causes catastrophic failure in bridge layouts |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive-grade reliability including temperature cycling, HTRB, and UHAST - required for under-hood and lighting modules |
| Glass-passivated junction | Eliminates risk of junction corrosion and leakage drift in humid environments; extends lifetime in sealed headlamp assemblies |
| Low VF (≤1.1 V @ 10 A) | Reduces conduction losses by ~15% vs. comparable 600 V rectifiers; lowers thermal load in space-constrained DC-DC modules |
| MSL 1 rating | Enables unlimited floor life and reflow compatibility without dry-pack or baking - simplifies SMT line logistics |
| Halogen-free & RoHS | Complies with IEC 61249-2-21 and EU RoHS Directive 2011/65/EU - meets Tier-1 automotive supply chain material declarations |
Applications
| DC-DC Converter | Automotive Lighting |
|---|---|
Use Scenario: Secondary-side synchronous rectification in isolated 12 V → 5 V/3.3 V buck-boost converters for infotainment power rails. IC Role / Device Role / Timing Role: Freewheeling rectifier conducting during low-side switch off-time; handles 10 A continuous current with minimal voltage drop. Use Value: 1.1 V VF reduces conduction loss by 1.1 W vs. higher-VF alternatives, lowering thermal stress on adjacent PMICs and enabling smaller heatsinks. | Use Scenario: LED driver output stage in adaptive front-lighting systems (AFS), operating continuously at ambient up to 105 °C. IC Role / Device Role / Timing Role: Output rectifier in constant-current LED buck driver; blocks reverse voltage during PWM dimming dead time. Use Value: AEC-Q101 qualification and 150 °C TJ max ensure functional safety compliance; 250 µA IR at 125 °C prevents LED leakage-induced flicker. |
| Snubber Network | General-Purpose Rectification |
Use Scenario: RC snubber across MOSFET drain-source in flyback primary side to suppress voltage spikes during turn-off. IC Role / Device Role / Timing Role: Fast-recovery clamp diode shunting transient energy into snubber capacitor; activated only during voltage overshoot events. Use Value: 600 V VRRM and 250 A IFSM withstand repeated 600 V transients; 60 pF CJ minimizes capacitive loading on gate-drive loop. | Use Scenario: Input rectification in industrial 24 V AC/DC power supplies powering PLC I/O modules. IC Role / Device Role / Timing Role: Single-phase bridge leg component converting 24 V AC to pulsating DC; operates at 50/60 Hz with minimal derating. Use Value: DO-214AB package allows high-density layout; MSL 1 and halogen-free construction satisfy industrial safety and environmental certifications. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Vishay VS-10EWH06-M3 | Same DO-214AB package, 10 A/600 V rating, but VF = 1.15 V (max) and RθJA = 50 °C/W (vs. S10JCH's 47 °C/W) | Identical use in DC-DC and lighting; slightly higher conduction loss may require marginally larger copper pour | Select when Vishay sourcing preference applies; verify thermal margin with actual board layout |
| ON Semiconductor MUR1060CT | TO-220AC package (not SMD), dual common-cathode configuration, VF = 1.7 V (typ) - higher loss and incompatible footprint | Limited to through-hole designs; unsuitable for automated SMT lines or space-constrained automotive modules | Only consider for legacy through-hole upgrades; not a drop-in replacement for S10JCH |
Compared with VS-10EWH06-M3, the S10JCH offers marginally lower VF and better thermal resistance; versus MUR1060CT, it provides SMT compatibility, AEC-Q101 qualification, and superior efficiency - making it the preferred choice for new automotive and high-density power designs.
Availability
S10JCH is available at Aetrix Electronics and suitable for DC-DC converters, automotive lighting systems, and snubber networks requiring stable component supply, long-term lifecycle support, and automotive-grade traceability.
Supply support for S10JCH 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 automotive, industrial, and consumer markets since 1979.
The S10JCH belongs to TSC's A2102-series high-reliability surface-mount rectifiers, engineered specifically for automotive power conversion and lighting applications demanding AEC-Q101 compliance, low thermal resistance, and robust moisture resistance.
FAQ
What is the maximum junction temperature rating for the S10JCH?
The S10JCH has a maximum junction temperature (TJ MAX) of +150 °C, validated per AEC-Q101 stress testing. This rating allows operation in under-hood automotive environments and high-ambient industrial settings. Derating curves in the datasheet specify reduced current capability above +75 °C case temperature. The S10JCH must be mounted on thermally adequate PCB copper to maintain TJ ≤ 150 °C under full 10 A load.
Is the S10JCH pin-compatible with other parts in the S10xCH family?
Yes - all S10xCH variants (S10GCH, S10JCH, S10KCH, S10MCH) share identical DO-214AB (SMC) package dimensions, pinout, and thermal characteristics. Only VRRM differs: S10JCH is rated for 600 V, while S10GCH is 400 V and S10MCH is 1000 V. Layout reuse is fully supported; no PCB changes are needed when upgrading or downgrading within the family, provided voltage margin requirements are met.
Does the S10JCH require special handling for moisture sensitivity?
No - the S10JCH is rated MSL 1 (Moisture Sensitivity Level 1) per J-STD-020, meaning it has unlimited floor life and can be processed through standard reflow profiles without baking or dry-pack requirements. This eliminates moisture-related popcorning risk and simplifies manufacturing for high-volume SMT lines, especially in automotive electronics production where process consistency is critical.
What is the reverse leakage current specification for the S10JCH at elevated temperature?
The S10JCH specifies reverse leakage current (IR) ≤ 250 µA at TJ = 125 °C and rated VRRM (600 V). At 25 °C, IR is ≤ 1 µA. This low, well-characterized leakage supports stable operation in high-impedance feedback paths and low-power standby circuits, such as those found in automotive body control modules where microamp-level quiescent current is essential.
How does the S10JCH's thermal resistance compare to typical DO-214AB rectifiers?
The S10JCH achieves RθJL = 10 °C/W and RθJA = 47 °C/W - among the lowest published values for 10 A DO-214AB rectifiers. This reflects optimized die attach and leadframe design. Compared to industry-standard equivalents averaging RθJL = 12–15 °C/W, the S10JCH delivers ~20% lower junction temperature rise under identical conditions, improving reliability and enabling higher power density in compact DC-DC modules.
S10JCH 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):
- 10A
- Voltage - Forward (Vf) (Max) @ If:
- 1.1 V @ 10 A
- Speed:
- Standard Recovery >500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 1 µA @ 600 V
- Capacitance @ Vr, F:
- 60pF @ 4V, 1MHz
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DO-214AB (SMC)
- Operating Temperature - Junction:
- -55°C ~ 150°C
S10JCH FAQ
1.How can I place an order for S10JCH through Aetrix?
Please submit a Request for Quotation (RFQ) for S10JCH 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 S10JCH reliable?
The price and inventory of S10JCH are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S10JCH is usually 5 days.
3.What payment methods are accepted for S10JCH?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S10JCH transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S10JCH?
S10JCH orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S10JCH 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 S10JCH?
For technical support, including S10JCH datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S10JCH requirements.
6.How does Aetrix verify that S10JCH is sourced from the original manufacturer or authorized distributors?
All S10JCH 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 S10JCH meets industry standards.
7.What is the process for return or replacement of S10JCH?
All S10JCH units undergo pre-shipment inspection (PSI). If there is an issue with S10JCH, 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 S10JCH part is unused and in its original packaging.
Return procedure for S10JCH:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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