Taiwan Semiconductor Corporation SS210H
- Part No.:
- SS210H
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Single Diodes
- Package:
- DO-214AA, SMB
- Datasheet:
-
SS210H.pdf
- Description:
- DIODE SCHOTTKY 100V 2A DO214AA
- Quantity:
- Payment:

- Shipping:

Inventory:5,678
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Product details
Overview
SS210H from Taiwan Semiconductor is a 2 A, 100 V Schottky barrier surface-mount rectifier in DO-214AA (SMB) package, qualified to AEC-Q101, with 0.85 V forward voltage at 2 A and 25°C, 50 A surge capability, and 100 µA reverse leakage at rated VR and 25°C - used in automotive lighting and DC/DC converters.
For engineers reviewing the SS210H datasheet, SS210H pinout, SS210H application, or SS210H equivalent, key selection criteria include peak reverse voltage (100 V), forward voltage at operating current, thermal resistance (RθJL = 24 °C/W), AEC-Q101 qualification, and DO-214AA mechanical compatibility.
Technical Context
The SS210H is a single-die Schottky rectifier optimized for low-loss, high-frequency operation in automotive and industrial power conversion. Its 100 V VRRM, 2 A continuous forward current, and 50 A non-repetitive surge rating support robust freewheeling and reverse-battery protection roles.
Thermal performance is defined by RθJL = 24 °C/W and RθJA = 70 °C/W, enabling reliable operation up to 150 °C junction temperature. Reverse leakage remains ≤100 µA at 25°C and ≤5 mA at 125°C, ensuring stable blocking under elevated thermal stress.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 100 V - maximum repetitive reverse voltage; defines safe DC/DC converter input-side blocking capability |
| IF | 2 A - continuous forward current; supports sustained 24 V system-level power paths |
| VF @ 2 A, 25°C | 0.85 V - low conduction loss; reduces power dissipation to ≤1.7 W at full load |
| IFSM | 50 A - 8.3 ms surge rating; handles inrush and fault transients without failure |
| RθJL | 24 °C/W - junction-to-lead thermal resistance; enables direct PCB copper pour heat sinking |
| IR @ 100 V, 25°C | ≤100 µA - low reverse leakage; maintains efficiency in battery-critical reverse-protection circuits |
| TJ max | 150 °C - maximum junction temperature; supports under-hood automotive deployment |
Pinout & Package
DO-214AA (SMB) surface-mount package with cathode-indicated polarity band; molded plastic body meets UL 94V-0; matte tin-plated leads compliant with J-STD-002 solderability.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward current entry | Connected to lower-potential side (e.g., ground or return path) in freewheeling configuration |
| Cathode | Forward current exit / reverse-blocking terminal | Marked by band; connects to positive rail in reverse-battery protection or output node in DC/DC converter |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive-grade reliability including temperature cycling, HTRB, and ESD per stress test requirements |
| Guard ring structure | Enhances edge termination robustness, improving dV/dt immunity to 10,000 V/µs and reducing risk of premature avalanche breakdown |
| Moisture sensitivity level 1 | No baking required before reflow; compatible with standard SMT assembly lines without dry-pack handling |
| Halogen-free & RoHS compliant | Meets EU Directive 2011/65/EU and IPC-4101D; supports green manufacturing and end-of-life compliance |
| High surge current capability | 50 A IFSM withstands 60 Hz line surges and motor-commutation spikes without parametric shift |
Applications
| Automotive LED Lighting | 12 V DC/DC Converter Output Rectification |
|---|---|
Use Scenario: High-brightness LED headlamp modules requiring reverse-polarity protection and low-loss freewheeling during PWM dimming. IC Role / Device Role / Timing Role: Discrete Schottky rectifier providing unidirectional current flow and reverse-battery blocking. Use Value: 0.85 V VF minimizes heat generation in confined lamp housings; AEC-Q101 qualification ensures 15-year field reliability. | Use Scenario: Secondary-side synchronous rectification replacement in buck-derived 12 V → 5 V/3.3 V converters for infotainment ECUs. IC Role / Device Role / Timing Role: Low-VF freewheeling diode in non-synchronous flyback or buck topologies. Use Value: 24 °C/W RθJL allows direct thermal coupling to PCB copper, eliminating need for heatsinks in space-constrained modules. |
| Reverse Battery Protection | Low-Voltage Inverter Freewheeling |
Use Scenario: Input-stage protection in telematics control units exposed to accidental reverse battery connection during service. IC Role / Device Role / Timing Role: Series-connected blocking diode placed between battery terminal and main power rail. Use Value: 100 V VRRM safely clamps 24 V system transients; ≤100 µA IR prevents standby current drain in always-on modules. | Use Scenario: Freewheeling path in 24 V brushless DC motor inverters for HVAC blowers and seat controls. IC Role / Device Role / Timing Role: Fast-recovery path for inductive kickback during MOSFET turn-off. Use Value: Schottky architecture enables <10 ns recovery, eliminating snubber losses and reducing EMI in 20–100 kHz switching ranges. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Schottky rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Vishay SS210HE3/5AT | Same DO-214AA package, identical 100 V VRRM and 2 A IF, but VF = 0.82 V @ 2 A (25°C); slightly lower RθJA (65 °C/W) | Marginally better conduction loss; same AEC-Q101 qualification status | Preferred where sub-30 mV VF reduction justifies dual-source qualification |
| ON Semiconductor SB2100-T3 | DO-214AA package, 100 V VRRM, 2 A IF, but VF = 0.88 V @ 2 A (25°C); not AEC-Q101 qualified | Lacks automotive stress validation; suitable for industrial/commercial DC/DC only | Select only for cost-sensitive non-automotive designs where qualification overhead is prohibitive |
Compared with SS210H, SS210HE3/5AT offers marginally lower forward drop but requires separate AEC-Q101 revalidation, while SB2100-T3 trades qualification for cost - making SS210H the balanced choice for automotive-qualified, thermally constrained rectification.
Availability
SS210H is available at Aetrix Electronics and suitable for automotive LED lighting, reverse battery protection, and 12 V DC/DC converter output rectification requiring stable component supply across multi-year production cycles.
Supply support for SS210H 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 SS2xH series was designed specifically for AEC-Q101-compliant, high-reliability Schottky rectification in automotive power systems - emphasizing low VF, robust surge tolerance, and moisture-insensitive packaging.
FAQ
What is the maximum junction temperature rating for SS210H?
The SS210H has a maximum junction temperature (TJ) rating of +150 °C, validated per AEC-Q101 stress testing. This allows operation in under-hood environments where ambient temperatures exceed 105 °C, provided thermal design maintains junction temperature below this limit. The SS210H datasheet specifies derating curves confirming 2 A continuous current is sustainable up to 125 °C case temperature when mounted on 1-inch² 2-oz copper.
Is SS210H pin-compatible with other devices in the SS2xH family?
Yes, all SS2xH devices - including SS22H through SS215H - share identical DO-214AA (SMB) package dimensions, anode/cathode terminal layout, and polarity marking. The SS210H uses the same physical footprint and solder pad pattern as SS24H or SS215H, enabling voltage-scaling flexibility within the same PCB design without layout changes.
Does SS210H require special handling for moisture sensitivity?
No - the SS210H is rated Moisture Sensitivity Level 1 (MSL-1) per J-STD-020, meaning it can be stored indefinitely at ≤30 °C/85 % RH and subjected to standard lead-free reflow profiles without baking or dry-pack requirements. This simplifies SMT line integration and eliminates moisture-related popcorning risks during assembly.
What is the reverse leakage current specification for SS210H at elevated temperature?
At rated 100 V reverse voltage and 125 °C junction temperature, the SS210H exhibits ≤5 mA reverse leakage current (IR). This value is confirmed in the Electrical Specifications table on page 3 of the SS22H–SS215H datasheet (Version B2306). At 100 °C, leakage is ≤100 µA, supporting stable blocking in hot automotive environments.
Can SS210H be used in place of a silicon PN rectifier in a 12 V automotive circuit?
Yes - the SS210H replaces silicon PN rectifiers (e.g., 1N5822) in 12 V systems with measurable benefit: its 0.85 V forward voltage at 2 A cuts conduction loss by ~40 % compared to a typical 1.1 V silicon diode, reducing thermal load and improving efficiency. Its 100 V VRRM exceeds 12 V system transient requirements (ISO 7637-2 Pulse 1/2), and AEC-Q101 qualification ensures automotive-grade lifetime reliability.
SS210H Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Series:
- -
- Package/Case:
- DO-214AA, SMB
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Technology:
- Schottky
- Voltage - DC Reverse (Vr) (Max):
- 100 V
- Current - Average Rectified (Io):
- 2A
- Voltage - Forward (Vf) (Max) @ If:
- 850 mV @ 2 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 100 µA @ 100 V
- Capacitance @ Vr, F:
- -
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DO-214AA (SMB)
- Operating Temperature - Junction:
- -55°C ~ 150°C
SS210H FAQ
1.How can I place an order for SS210H through Aetrix?
Please submit a Request for Quotation (RFQ) for SS210H 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 SS210H reliable?
The price and inventory of SS210H are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SS210H is usually 5 days.
3.What payment methods are accepted for SS210H?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SS210H transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SS210H?
SS210H orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SS210H 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 SS210H?
For technical support, including SS210H datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SS210H requirements.
6.How does Aetrix verify that SS210H is sourced from the original manufacturer or authorized distributors?
All SS210H 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 SS210H meets industry standards.
7.What is the process for return or replacement of SS210H?
All SS210H units undergo pre-shipment inspection (PSI). If there is an issue with SS210H, 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 SS210H part is unused and in its original packaging.
Return procedure for SS210H:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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