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DSS210
SMC Diode Solutions
DIODE SCHOTTKY 100V 2A SOD123FL
36271 Pcs New Original In Stock
Diode 100 V 2A Surface Mount SOD-123FL
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5.0 / 5.0
- (160 Ratings)
DSS210
Product Overview
12950543
DiGi Electronics Part Number
DSS210-DGManufacturer
SMC Diode Solutions
DSS210
Description
DIODE SCHOTTKY 100V 2A SOD123FLInventory
36271 Pcs New Original In Stock
Diode 100 V 2A Surface Mount SOD-123FL
Quantity
Minimum 1
Minimum 1
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DSS210 Technical Specifications
Category
Diodes, Rectifiers, Single Diodes
Packaging
Tape & Reel (TR)
Series
-
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)
Current - Reverse Leakage @ Vr
500 µA @ 100 V
Capacitance @ Vr, F
40pF @ 4V, 1MHz
Mounting Type
Surface Mount
Package / Case
SOD-123F
Supplier Device Package
SOD-123FL
Operating Temperature - Junction
-55°C ~ 150°C
Base Product Number
DSS2
Datasheet & Documents
Datasheets
Download DSS210 Product Specification (PDF)
HTML Datasheet
DSS210-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Affected
ECCN
EAR99
HTSUS
8541.10.0080
Additional Information
Other Names
1655-DSS210TRCT
1655-DSS210TRDKR-DG
DSS210TR
1655-DSS210CT
1655-DSS210DKR
1655-DSS210TRDKR
-1765-DSS210TRCT
1655-DSS210TRCT-DG
-1765-DSS210TRDKR
Standard Package
3,000
Alternative Parts
View DetailsPART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
SS20100FL-AU_R1_000A1
Panjit International Inc.
4048
SS20100FL-AU_R1_000A1-DG
0.0403
Parametric Equivalent
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
商品包裝很結實，沒有破損，整體購物體驗非常棒！
Dec 02, 2025
Die Verpackungen sind innovativ und umweltfreundlich. Der Versand war ultraschnell – eine erstklassige Erfahrung.
Dec 02, 2025
配送時間が予定通りで、包装も非常に丁寧でした。
Dec 02, 2025
Their packaging materials are environmentally conscious yet durable.
Dec 02, 2025
The durability of DiGi Electronics' products is impressive; after several months of daily use, they still function flawlessly without any signs of wear.
Dec 02, 2025
DiGi Electronics always ensures their support is both friendly and knowledgeable.
Dec 02, 2025
Reliability and dedicated customer care make DiGi Electronics a preferred brand.
Dec 02, 2025
I feel confident buying from them due to their excellent support and tracking system.
Dec 02, 2025
Their after-sales assistance has helped me get the most out of my purchases.
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Frequently Asked Questions (FAQ)
What are the key design risks when using the DSS210 Schottky diode in high-temperature automotive applications near its 150°C junction limit?
The DSS210 is rated for a maximum junction temperature of 150°C, but operating near this limit significantly increases reverse leakage current—already 500 µA at 100 V and 25°C—which can lead to thermal runaway in enclosed automotive environments. At 125°C, leakage may exceed 2–3 mA, causing unnecessary power loss and potential voltage regulation issues. To mitigate risk, maintain adequate PCB copper heatsinking, avoid stacking heat sources nearby, and derate the operating voltage to ≤80 V in sustained high-ambient conditions. Always validate thermal performance with infrared imaging or thermocouples in the final assembly.
Can the DSS210 safely replace the SS20100FL-AU_R1_000A1 in a 48V DC-DC converter output rectification stage without compromising efficiency or reliability?
While both the DSS210 and SS20100FL-AU_R1_000A1 are 100V/2A Schottky diodes in SOD-123FL packages, the DSS210 has a higher forward voltage (850 mV @ 2A vs. ~650 mV for the SS20100FL-AU) and significantly higher reverse leakage (500 µA vs. typically <100 µA). In a 48V system, this results in ~0.4W additional conduction loss and elevated standby power draw. The DSS210 is acceptable only if thermal headroom exists and efficiency targets are not stringent; otherwise, consider a lower-Vf alternative like the SS20100FL-AU or a synchronous rectifier topology to avoid long-term reliability concerns from excess heat.
How does the DSS210’s 40pF junction capacitance at 4V affect signal integrity in a 20MHz switching power supply feedback loop?
The DSS210’s 40pF capacitance at 4V can introduce unintended loading in high-impedance feedback nodes of 20MHz switching regulators, potentially causing phase margin degradation or oscillation. Although the diode isn’t directly in the signal path, parasitic coupling through shared traces or ground planes may inject noise. To minimize risk, keep the DSS210 physically distant from sensitive analog circuitry, use a solid ground plane beneath it to contain high-di/dt return currents, and avoid routing feedback traces parallel to the diode’s anode/cathode connections. If instability persists, consider a lower-capacitance diode such as the BAT54S (though voltage/current ratings differ) or add a small series resistor (10–100Ω) in the feedback path for damping.
Is the DSS210 suitable for paralleling with another DSS210 to achieve 4A average current in a compact OR-ing diode application?
Paralleling two DSS210 diodes to reach 4A is not recommended without active current balancing. Due to manufacturing tolerances in forward voltage (Vf), one diode will naturally carry more current, leading to uneven heating and potential thermal imbalance—especially problematic given the SOD-123FL’s limited thermal mass. Even minor Vf mismatches (±20 mV) can cause >30% current skew at 2A total load. If higher current is needed, select a single-device solution like the SMC Diode Solutions DSS4100 (4A, 100V, DPAK) or use ballast resistors (0.1–0.2Ω, 1W) in series with each DSS210 anode, though this reduces efficiency. Always test thermal distribution under worst-case load conditions.
What PCB layout practices are critical to prevent premature failure of the DSS210 in a high-vibration industrial motor drive environment?
In high-vibration settings, the DSS210’s SOD-123FL package is susceptible to solder joint fatigue due to its small footprint and limited mechanical anchoring. To enhance reliability, use a symmetrical pad design with NSMD (non-solder mask defined) pads, increase solder fillet height by optimizing stencil aperture (100–120% area ratio), and avoid placing the diode on flexible sections of the PCB. Additionally, position it away from board edges and stiffeners. Consider underfill epoxy for mission-critical applications, and ensure the copper pour connected to the cathode (typically the larger thermal pad) is adequately sized to act as a heat spreader—this also reduces cyclic thermal stress. Validate with vibration testing per IEC 60068-2-6 if deployed in harsh environments.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
DSS210 CAD Models
SMC Diode Solutions DSS210 PCB symbols & footprints
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