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DSK110
MDD
DIODE SCHOTTKY 100V 1A SOD123FL
17434 Pcs New Original In Stock
Diode 100 V 1A Surface Mount SOD-123FL
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5.0 / 5.0
- (112 Ratings)
DSK110
Product Overview
12975267
DiGi Electronics Part Number
DSK110-DGManufacturer
MDD
DSK110
Description
DIODE SCHOTTKY 100V 1A SOD123FLInventory
17434 Pcs New Original In Stock
Diode 100 V 1A Surface Mount SOD-123FL
Quantity
Minimum 1
Minimum 1
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DSK110 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)
1A
Voltage - Forward (Vf) (Max) @ If
850 mV @ 1 A
Speed
Fast Recovery =< 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr
200 µA @ 100 V
Capacitance @ Vr, F
80pF @ 4V, 1MHz
Mounting Type
Surface Mount
Package / Case
SOD-123F
Supplier Device Package
SOD-123FL
Operating Temperature - Junction
-55°C ~ 125°C
Datasheet & Documents
Datasheets
Download DSK110 Product Specification (PDF)
HTML Datasheet
DSK110-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Other Names
SOD123FK1AS110
3372-DSK110TR
Standard Package
12,000
Reviews
5.0/5.0-(Show up to 5 Ratings)
грудня 02, 2025
경제적이면서도 신뢰할 수 있는 품질이 인상적입니다.
грудня 02, 2025
每次購物的快遞都很及時，從下單到收貨的時間都讓我感到非常滿意，服務速度非常迅速。
грудня 02, 2025
The quality standards are high, and the products are worth every penny.
грудня 02, 2025
Post-purchase assistance from DiGi Electronics is thorough and caring.
грудня 02, 2025
Their after-sales team goes above and beyond to resolve issues swiftly and thoroughly.
грудня 02, 2025
Great packaging and excellent prices make DiGi Electronics my go-to brand.
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Frequently Asked Questions (FAQ)
What are the key risks when replacing a Vishay SS1H10-E3/61T with the MDD DSK110 in a 100V reverse-voltage automotive power rail application?
While both the Vishay SS1H10-E3/61T and MDD DSK110 are 100V, 1A Schottky diodes in SOD-123 packages, the DSK110 has a higher reverse leakage current (200 µA @ 100V vs. ~50 µA for the SS1H10), which can lead to increased power dissipation and thermal runaway in high-temperature environments like under-hood automotive systems. Additionally, the DSK110’s forward voltage is slightly higher at full load (850 mV vs. ~720 mV), reducing efficiency in low-voltage-drop applications. Verify junction temperature rise under worst-case ambient conditions and consider adding thermal relief or derating if operating above 85°C to avoid reliability issues with the DSK110.
Can the MDD DSK110 safely handle repetitive surge currents in a solar charge controller circuit with inductive load switching?
The MDD DSK110 is not rated for repetitive surge currents beyond its 1A average forward current, and its SOD-123FL package has limited thermal mass, making it vulnerable to degradation under frequent inductive kickback events common in solar charge controllers. Without an explicit I²t or surge rating in the datasheet, assume minimal surge tolerance. For reliable operation, add a snubber network (e.g., RC across the diode) or use a higher-surge-rated alternative like the Diodes Inc. B1100-13-F (100V, 1A, SOD-123, with better surge handling). Always validate with empirical thermal testing under actual load transients when using the DSK110 in such dynamic environments.
How does the MDD DSK110 compare to the ON Semiconductor MBR1100LT1G for high-frequency DC-DC converter output rectification above 500 kHz?
The MDD DSK110 has a junction capacitance of 80 pF @ 4V, 1MHz—significantly higher than the MBR1100LT1G’s ~25 pF—making it less suitable for high-frequency (>500 kHz) switching applications due to increased switching losses and potential ringing. While both are 100V/1A Schottky diodes, the MBR1100LT1G’s lower capacitance and faster recovery characteristics reduce EMI and improve efficiency in compact DC-DC converters. If board space allows, consider the MBR1100LT1G for cleaner high-frequency performance; if using the DSK110, ensure proper layout with short traces and ground planes to mitigate parasitic oscillations.
Is the MDD DSK110 suitable for parallel operation in a multi-phase power supply requiring current sharing across two diodes?
Paralleling the MDD DSK110 diodes is not recommended without individual current-balancing resistors due to the negative temperature coefficient of Schottky forward voltage. As one diode heats up, its Vf drops, causing it to conduct disproportionately more current, leading to thermal imbalance and potential failure. Even minor manufacturing variances can exacerbate this effect. If parallel operation is unavoidable, add 0.1–0.5 Ω ballast resistors in series with each DSK110 and ensure symmetrical layout and thermal coupling. For new designs, consider a single higher-current diode like the STPS1H100A (100V, 1.5A) instead to eliminate sharing risks entirely.
What reliability concerns should I evaluate when using the MDD DSK110 in an industrial inverter operating at 125°C ambient with frequent thermal cycling?
Although the MDD DSK110 is rated for a 125°C junction temperature, operating near this limit in high-ambient environments (e.g., industrial inverters) significantly accelerates degradation due to increased reverse leakage and thermomechanical stress on the SOD-123FL package. The MSL 1 rating indicates no moisture sensitivity, but repeated thermal cycling can cause solder joint fatigue. Derate the diode to ≤70% of its 1A rating (i.e., ≤0.7A continuous) and ensure adequate copper pour for heat dissipation. Monitor long-term leakage trends during HALT testing—leakage doubling over time may signal metallization migration. For mission-critical applications, consider a hermetically sealed or higher-reliability alternative like the Microsemi 1N5822US.
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.
DSK110 CAD Models
MDD DSK110 PCB symbols & footprints
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