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MSS30-142-E28
MACOM Technology Solutions
SCHOTTKY DIODE,BEAMLEAD, E28-S
6469 Pcs New Original In Stock
RF Diode Schottky - Single 2V 50 mA 100 mW E28
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5.0 / 5.0
- (128 Ratings)
MSS30-142-E28
Product Overview
9358737
DiGi Electronics Part Number
MSS30-142-E28-DGManufacturer
MACOM Technology Solutions
MSS30-142-E28
Description
SCHOTTKY DIODE,BEAMLEAD, E28-SInventory
6469 Pcs New Original In Stock
RF Diode Schottky - Single 2V 50 mA 100 mW E28
Quantity
Minimum 1
Minimum 1
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MSS30-142-E28 Technical Specifications
Category
Diodes, RF Diodes
Packaging
-
Series
MSS30-xxx-x
Product Status
Active
Diode Type
Schottky - Single
Voltage - Peak Reverse (Max)
2V
Current - Max
50 mA
Capacitance @ Vr, F
0.26pF @ 0V, 1MHz
Resistance @ If, F
13Ohm @ 5mA, 1MHz
Power Dissipation (Max)
100 mW
Operating Temperature
-65°C ~ 150°C
Package / Case
E28
Supplier Device Package
E28
Base Product Number
MSS30
Datasheet & Documents
HTML Datasheet
MSS30-142-E28-DG
Environmental & Export Classification
Moisture Sensitivity Level (MSL)
1 (Unlimited)
ECCN
EAR99
HTSUS
8541.10.0060
Additional Information
Other Names
1465-MSS30-142-E28
Standard Package
25
Alternative Parts
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MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
грудня 02, 2025
DiGi Electronics maintains high standards of reliability that we can trust implicitly.
грудня 02, 2025
DiG i Electronics consistently provides excellent value.
грудня 02, 2025
This item has proven to be highly resistant to wear and tear over months of use.
грудня 02, 2025
Rapid shipping from DiGi Electronics means I can test and integrate new gear into my setup almost immediately.
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Frequently Asked Questions (FAQ)
What are the key design-in considerations when using the MSS30-142-E28 in a high-frequency mixer circuit operating above 30 GHz?
When integrating the MSS30-142-E28 into high-frequency mixer designs above 30 GHz, prioritize minimizing parasitic inductance and capacitance in the PCB layout. Use symmetric beamlead mounting with short, matched RF traces to preserve signal integrity. Given its 0.26pF capacitance at 0V, ensure bias networks are tightly decoupled to prevent interaction with RF paths. Due to its 13Ω series resistance at 5mA, operate within 1–10 mA forward current for optimal conversion efficiency and linearity. Thermal management is critical in enclosed assemblies—despite the 100 mW power dissipation limit, derate above 100°C ambient to ensure reliability in extended operating conditions.
Can the MSS30-142-E28 replace the Skyworks SMS7621-078 in a low-power detector application, and what performance trade-offs should be expected?
The MSS30-142-E28 can substitute the Skyworks SMS7621-078 in low-power RF detection below 20 GHz, but with important trade-offs. The MSS30-142-E28 has a lower reverse breakdown voltage (2V vs. 5V) and higher series resistance (13Ω vs. ~6Ω), which may reduce sensitivity and dynamic range in weak signal environments. However, it offers superior thermal stability up to 150°C and better moisture resistance (MSL 1), making it more reliable in harsh environments. Ensure input power stays below -10 dBm to prevent forward conduction risks due to lower current handling (50 mA max). Use calibrated offset correction in signal processing to account for voltage drop differences.
How does the low reverse breakdown voltage of the MSS30-142-E28 impact protection circuit requirements in transmitter front-end designs?
The 2V peak reverse voltage rating of the MSS30-142-E28 makes it highly susceptible to damage from transient RF leakage or mismatches in transmitter coupling paths. In such applications, always include external DC blocking capacitors and use RF limiters or PIN diodes upstream to clamp voltage excursions. Avoid direct coupling to power amplifier outputs unless attenuation of at least 20 dB is present. Simulate worst-case VSWR scenarios to ensure reflected power doesn’t exceed the 50 mA forward or 2V reverse limits. Consider this diode only in receive-side or isolated monitoring paths unless robust isolation circuits are implemented.
What are the reliability risks of operating the MSS30-142-E28 near its maximum junction temperature in a sealed aerospace enclosure?
Operating the MSS30-142-E28 near its 150°C maximum junction temperature in sealed aerospace systems increases long-term degradation risks due to thermal stress on beamlead bonds and die adhesion. Though rated for -65°C to 150°C and MSL 1, sustained operation above 125°C accelerates electromigration and increases reverse leakage. To mitigate risks, ensure PCB thermal vias distribute heat effectively, avoid stacking heat-generating components nearby, and perform HALT testing to validate life expectancy. Additionally, derate forward current to ≤40 mA and monitor internal temperature via environmental modeling, especially in lunar or high-orbit missions with extreme thermal cycling.
How does the capacitance variation with bias affect modulation accuracy when using the MSS30-142-E28 in a variable attenuator network?
The MSS30-142-E28 exhibits bias-dependent capacitance, starting at 0.26pF at 0V and decreasing with reverse bias—though limited by its 2V max rating. In variable attenuator designs, this creates non-linear phase and amplitude response, especially above 10 GHz. To maintain modulation accuracy, operate the diode in forward conduction mode with tightly regulated bias currents between 1–5 mA. Use complementary pairs or temperature-compensated drivers to cancel drift. Characterize C-V curves in-circuit across temperature (-40°C to +85°C) and pre-distort control signals to linearize RF response. Avoid using it in reflective topologies due to low reverse voltage tolerance.
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.
MSS30-142-E28 CAD Models
MACOM Technology Solutions MSS30-142-E28 PCB symbols & footprints
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