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VSSA210-E3/61T
Vishay General Semiconductor - Diodes Division
DIODE SCHOTTKY 100V 1.7A DO214AC
1579 Pcs New Original In Stock
Diode 100 V 1.7A Surface Mount DO-214AC (SMA)
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5.0 / 5.0
- (79 Ratings)
VSSA210-E3/61T
Product Overview
12786141
DiGi Electronics Part Number
VSSA210-E3/61T-DGManufacturer
Vishay General Semiconductor - Diodes Division
VSSA210-E3/61T
Description
DIODE SCHOTTKY 100V 1.7A DO214ACInventory
1579 Pcs New Original In Stock
Diode 100 V 1.7A Surface Mount DO-214AC (SMA)
Quantity
Minimum 1
Minimum 1
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VSSA210-E3/61T Technical Specifications
Category
Diodes, Rectifiers, Single Diodes
Packaging
Tape & Reel (TR)
Series
TMBS®
Product Status
Active
Technology
Schottky
Voltage - DC Reverse (Vr) (Max)
100 V
Current - Average Rectified (Io)
1.7A
Voltage - Forward (Vf) (Max) @ If
700 mV @ 2 A
Speed
Fast Recovery =< 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr
150 µA @ 100 V
Capacitance @ Vr, F
175pF @ 4V, 1MHz
Mounting Type
Surface Mount
Package / Case
DO-214AC, SMA
Supplier Device Package
DO-214AC (SMA)
Operating Temperature - Junction
-40°C ~ 150°C
Base Product Number
SA210
Datasheet & Documents
HTML Datasheet
VSSA210-E3/61T-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8541.10.0080
Additional Information
Other Names
VSSA210-E3/61TGICT
VSSA210-E3/61TGIDKR
VSSA210-E3/61TGITR
Standard Package
1,800
Alternative Parts
PART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
VSSA210HM3/61T
Vishay General Semiconductor - Diodes Division
953
VSSA210HM3/61T-DG
0.0734
Parametric Equivalent
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
Shipping logistics are highly efficient, and I receive my goods swiftly.
Dec 02, 2025
I have full confidence in their products' durability and their customer service excellence.
Dec 02, 2025
Their efficient order handling process minimizes delays and enhances our operational capabilities.
Dec 02, 2025
The reliable after-sales service helps me maintain smooth operations.
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Frequently Asked Questions (FAQ)
What are the key design-in considerations for the Vishay VSSA210-E3/61T in a high-frequency SMPS to avoid thermal runaway under continuous load?
When designing in the Vishay VSSA210-E3/61T for high-frequency switch-mode power supplies (SMPS), thermal management is critical due to its 1.7A average rectified current and forward voltage drop of 700 mV at 2A. Ensure adequate PCB copper area (at least 50 mm² exposed pad) for thermal dissipation in the DO-214AC (SMA) package. At elevated junction temperatures near 100°C, reverse leakage current can increase significantly—though rated at 150 µA at 100 V and 25°C, it can double every 20°C rise. Use temperature derating curves to maintain safe operating area, especially in enclosed or non-ventilated environments. Simulate transient thermal response under load cycling to prevent thermal runaway in parallel configurations where current imbalance may occur due to negative temperature coefficient characteristics of Schottky diodes.
Can I replace a SB1100 in a 100 V flyback converter with the VSSA210-E3/61T, and what reliability risks should I evaluate?
Yes, the VSSA210-E3/61T can replace the SB1100 in a 100 V flyback converter, as both are 100 V Schottky diodes in SMA packages with similar current ratings (SB1100: 1A vs. VSSA210-E3/61T: 1.7A). However, the VSSA210-E3/61T offers lower forward voltage (700 mV vs. typically 850 mV for SB1100 at high currents), which improves efficiency and reduces thermal stress. Key reliability risks to evaluate include the higher reverse leakage current of Schottky diodes under high temperature operation—ensure the design includes margin in the snubber circuit to handle potential leakage-induced voltage spikes. Also, verify that the 150 µA leakage at 100 V won’t impact standby power consumption in energy-efficiency-sensitive applications like no-load standby modes.
How does the VSSA210-E3/61T perform in solar bypass applications with prolonged reverse bias and partial shading conditions?
The VSSA210-E3/61T is suitable for solar panel bypass diode applications due to its 100 V reverse voltage rating and robust junction temperature range (-40°C to 150°C), which aligns with outdoor thermal cycling. Under partial shading, the diode may experience continuous reverse bias across the full string voltage. While its 150 µA leakage at 100 V is acceptable, prolonged exposure to high reverse voltage at elevated temperatures (e.g., rooftop installations above 85°C ambient) can increase leakage and localized heating. Mitigate risks by ensuring proper spacing on the PCB to avoid hotspots and verify long-term reliability through HTOL (High-Temperature Operating Life) testing in the final assembly. Consider the TMBS® trench structure of the VSSA210-E3/61T, which provides better field distribution and improved reliability over planar Schottky alternatives.
What are the trade-offs between using the VSSA210-E3/61T and the SS34 in a dual-output DC-DC converter with tight space constraints?
The VSSA210-E3/61T and SS34 both come in SMA packages, but the VSSA210-E3/61T offers a higher 1.7A average current vs. SS34’s 3A, making the latter appear superior—however, the VSSA210-E3/61T excels in forward voltage (700 mV @ 2A) compared to most standard SS34 variants (~850 mV), resulting in lower conduction losses at moderate loads up to 1.5A. In a space-constrained dual-output DC-DC converter, if each output draws ≤1.7A, the VSSA210-E3/61T may provide better thermal performance due to lower Vf, reducing the need for thermal vias or larger traces. However, if peak surge currents exceed 2A, the SS34 may have better surge handling. Choose the VSSA210-E3/61T where efficiency and moderate current with superior thermal stability are prioritized over peak current capability.
What integration challenges arise when using the Vishay VSSA210-E3/61T in a high-density PCB layout with adjacent RF traces?
Integrating the Vishay VSSA210-E3/61T in high-density layouts near RF traces presents potential noise coupling risks due to its 175 pF capacitance at 4V and fast recovery characteristics. Although categorized as 'fast recovery ≤ 500ns', Schottky diodes like the VSSA210-E3/61T can generate high-frequency ringing during switching transitions, especially in hard-switched circuits. This may couple capacitively into adjacent RF lines, causing EMI or signal integrity issues. Place the diode away from sensitive RF paths (>5 mm recommended), use ground shielding where possible, and include a small RC snubber or ferrite bead in series with the anode if ringing is observed. Additionally, minimize loop area in the power path to reduce parasitic inductance that exacerbates voltage spikes during reverse recovery events.
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