Taiwan Semiconductor Corporation S10MCHR7G
- Part No.:
- S10MCHR7G
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Single Diodes
- Package:
- DO-214AB, SMC
- Datasheet:
-
S10MCHR7G.pdf
- Description:
- DIODE GEN PURP 10A DO214AB
- Quantity:
- Payment:

- Shipping:

Inventory:3,608
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Product details
Overview
S10MCHR7G from Taiwan Semiconductor is a 10A, 1000V surface-mount glass-passivated silicon rectifier diode in DO-214AB (SMC) package, featuring low forward voltage drop (≤1.1 V at 10 A), high surge current capability (250 A), and junction temperature rating up to +150°C - used in primary-side rectification of offline SMPS and AC-DC adapters.
For engineers reviewing the S10MCHR7G datasheet, S10MCHR7G pinout, S10MCHR7G application, or S10MCHR7G equivalent, key selection factors include repetitive peak reverse voltage (1000 V), thermal resistance (RθJL = 10 °C/W), moisture sensitivity level (MSL 1), and RoHS/halogen-free compliance per IEC 61249-2-21.
Technical Context
This single-die standard recovery rectifier operates with a maximum junction temperature of +150°C and exhibits typical junction capacitance of 60 pF at 1 MHz and 4 V reverse bias. Its glass-passivated chip junction ensures stable performance under thermal cycling and humidity exposure.
The device supports automated placement and reflow soldering per J-STD-002, with matte tin-plated leads and UL 94V-0 molding compound. Polarity is marked by a cathode band, and it meets JESD 201 Class 2 whisker resistance requirements.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 1000 V - blocks up to 1000 V repetitive reverse voltage without breakdown |
| IF | 10 A continuous average forward current - supports high-power rectification in compact SMC footprint |
| IFSM | 250 A - withstands short-duration line surges common in universal-input AC-DC converters |
| VF | ≤1.1 V at 10 A, 25°C - reduces conduction loss and improves system efficiency |
| RθJL | 10 °C/W - enables effective heat transfer from junction to lead for PCB-level thermal management |
| CJ | 60 pF at 1 MHz, 4 V - impacts high-frequency switching noise and EMI filter design |
Pinout & Package
Package: DO-214AB (SMC), surface-mount, dual-lead, cathode-indicated by band. Weight ≈ 0.270 g. Molding compound rated UL 94V-0.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward current entry point | Connected to AC input or transformer secondary side during positive half-cycle |
| Cathode | Forward current exit point | Connected to output capacitor or DC bus; polarity marked by visible band on body |
Key Features
| Feature | Design Value |
|---|---|
| Glass-passivated junction | Enhances reliability under humid environments and thermal stress, eliminating need for conformal coating in industrial-grade designs |
| MSL Level 1 rating | Allows unlimited floor life and standard reflow without baking - simplifies manufacturing logistics |
| RoHS & halogen-free compliance | Meets IEC 61249-2-21 and global environmental regulations for consumer and industrial end equipment |
| High IFSM/IF ratio (25:1) | Provides robustness against line transients and inrush currents without derating in adapter applications |
Applications
| Offline AC-DC Adapters | Industrial SMPS Primary Rectification |
|---|---|
Use Scenario: Universal-input (90–264 VAC) wall adapters for laptops and monitors. IC Role / Device Role / Timing Role: Primary-side rectifier converting AC line to pulsating DC before bulk capacitor. Use Value: 1000 V VRRM provides margin for 264 VAC × √2 + line spikes; 250 A IFSM handles cold-start surges. | Use Scenario: 300–500 W open-frame power supplies in factory automation controllers. IC Role / Device Role / Timing Role: High-current output rectifier in bridge or center-tap configuration. Use Value: RθJL = 10 °C/W enables direct copper pour thermal coupling; 10 A rating sustains full-load operation at 50°C ambient. |
| LED Driver Secondary Rectification | DC-DC Converter Input Stage |
Use Scenario: Constant-current LED drivers for street lighting with high-voltage string configurations. IC Role / Device Role / Timing Role: Output rectifier in flyback or forward converter delivering 48–72 V DC. Use Value: Low VF ≤1.1 V minimizes power loss at 10 A output; halogen-free construction meets outdoor luminaire safety standards. | Use Scenario: Input rectification stage of isolated 48 V–12 V DC-DC modules in telecom infrastructure. IC Role / Device Role / Timing Role: Front-end rectifier handling 48 V DC input with reverse polarity protection. Use Value: 1000 V VRRM accommodates transient overvoltage events up to 80 V; MSL Level 1 ensures compatibility with high-throughput SMT lines. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STTH10R06DJF | 600 V VRRM, faster recovery (trr = 65 ns), TO-220AC package | Lower voltage rating limits use to ≤300 VAC systems; through-hole mounting requires different layout | Prefer when fast recovery and higher dV/dt immunity are needed in lower-voltage PFC stages |
| ON Semi MUR10100CT | Dual common-cathode configuration, 1000 V, TO-220AB package, 10 A per diode | Through-hole format and dual-die structure increase board area and complicate single-diode replacement | Select only if dual-output or shared-cathode topology is required; not a drop-in replacement |
Compared with STTH10R06DJF and MUR10100CT, the S10MCHR7G offers superior voltage margin and surface-mount compatibility for space-constrained 1000 V rectification, but lacks ultrafast recovery or dual-diode integration - making it optimal for cost-sensitive, high-reliability AC-DC front ends where standard recovery suffices.
Availability
S10MCHR7G is available at Aetrix Electronics and suitable for offline AC-DC adapters, industrial SMPS, and LED driver designs requiring stable component supply and long-term manufacturability.
Supply support for S10MCHR7G 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 industrial, computing, and consumer markets since 1979.
The S10GC–S10MC series was designed specifically for high-reliability, high-voltage rectification in cost-sensitive power conversion systems - emphasizing ruggedness, manufacturability, and regulatory compliance over ultrafast switching.
FAQ
What is the maximum repetitive peak reverse voltage rating for S10MCHR7G?
The S10MCHR7G has a maximum repetitive peak reverse voltage (VRRM) of 1000 V, verified per Taiwan Semiconductor's D2102 datasheet. This rating ensures reliable blocking capability across universal AC line inputs and transient overvoltage conditions. The S10MCHR7G maintains this specification at junction temperatures up to +150°C, supporting robust operation in thermally demanding environments.
Does S10MCHR7G meet RoHS and halogen-free requirements?
Yes, the S10MCHR7G is RoHS compliant and halogen-free per IEC 61249-2-21, as confirmed in the official Taiwan Semiconductor documentation. Its molding compound contains no brominated flame retardants, and lead content is below 1000 ppm. These attributes make the S10MCHR7G suitable for export to EU, Japan, and other regulated markets requiring strict environmental compliance.
What is the thermal resistance from junction to lead (RθJL) for S10MCHR7G?
The junction-to-lead thermal resistance (RθJL) of the S10MCHR7G is 10 °C/W, measured under standard test conditions. This value enables efficient heat conduction from the die directly into the PCB copper via the leads, supporting thermal design without additional heatsinking in many 10 A applications. The S10MCHR7G achieves this while maintaining its DO-214AB (SMC) footprint.
Is S10MCHR7G suitable for automated SMT assembly?
Yes, the S10MCHR7G is optimized for automated placement and reflow soldering. It features matte tin-plated leads compliant with J-STD-002, MSL Level 1 per J-STD-020 (unlimited floor life), and a DO-214AB (SMC) package geometry compatible with standard pick-and-place feeders. The S10MCHR7G also passes JESD 201 Class 2 whisker testing, ensuring long-term solder joint integrity.
What is the forward voltage drop of S10MCHR7G at rated current?
The S10MCHR7G exhibits a maximum forward voltage drop (VF) of 1.1 V at 10 A and 25°C junction temperature, per the D2102 datasheet. This value is measured under pulse conditions (PW = 0.3 ms), reflecting real-world conduction loss during normal operation. At elevated temperatures (e.g., 125°C), VF decreases slightly, improving efficiency stability across operating range - a key trait of the S10MCHR7G.
S10MCHR7G Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Series:
- -
- Package/Case:
- DO-214AB, SMC
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Discontinued at Digi-Key
- Technology:
- Standard
- Voltage - DC Reverse (Vr) (Max):
- 1000 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 @ 1000 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
S10MCHR7G FAQ
1.How can I place an order for S10MCHR7G through Aetrix?
Please submit a Request for Quotation (RFQ) for S10MCHR7G 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 S10MCHR7G reliable?
The price and inventory of S10MCHR7G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S10MCHR7G is usually 5 days.
3.What payment methods are accepted for S10MCHR7G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S10MCHR7G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S10MCHR7G?
S10MCHR7G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S10MCHR7G 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 S10MCHR7G?
For technical support, including S10MCHR7G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S10MCHR7G requirements.
6.How does Aetrix verify that S10MCHR7G is sourced from the original manufacturer or authorized distributors?
All S10MCHR7G 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 S10MCHR7G meets industry standards.
7.What is the process for return or replacement of S10MCHR7G?
All S10MCHR7G units undergo pre-shipment inspection (PSI). If there is an issue with S10MCHR7G, 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 S10MCHR7G part is unused and in its original packaging.
Return procedure for S10MCHR7G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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