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EHA-163L+
Mini-Circuits
SMT GAIN BLOCK, DC - 16000 MHZ
2350 Pcs New Original In Stock
RF Amplifier IC 5G 0Hz ~ 16GHz
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5.0 / 5.0
- (249 Ratings)
EHA-163L+
Product Overview
2553398
DiGi Electronics Part Number
EHA-163L+-DGManufacturer
Mini-Circuits
EHA-163L+
Description
SMT GAIN BLOCK, DC - 16000 MHZInventory
2350 Pcs New Original In Stock
RF Amplifier IC 5G 0Hz ~ 16GHz
Quantity
Minimum 1
Minimum 1
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EHA-163L+ Technical Specifications
Category
RF Amplifiers
Packaging
Tape & Reel (TR)
Series
-
Product Status
Active
Frequency
0Hz ~ 16GHz
P1dB
7.7dBm
Gain
16dB
Noise Figure
6.2dB
RF Type
5G
Voltage - Supply
4.75V ~ 5.25V
Current - Supply
20.9mA
Test Frequency
10MHz
Mounting Type
Surface Mount
Package / Case
6-TDFN Exposed Pad
Supplier Device Package
-
Datasheet & Documents
HTML Datasheet
EHA-163L+-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Additional Information
Other Names
3157-EHA-163L+CT
3157-EHA-163L+TR
3157-EHA-163L+DKR
Standard Package
2,000
Reviews
5.0/5.0-(Show up to 5 Ratings)
de desembre 02, 2025
이 회사와 거래하며 느낀 최고의 점은 바로 고객 배려와 포장 품질입니다.
de desembre 02, 2025
C’est un plaisir de commander chez DiGi Electronics, leurs prix sont très compétitifs et la logistique efficace.
de desembre 02, 2025
Every purchase from DiGi proves to be a wise investment due to their reliability and price.
de desembre 02, 2025
The quality control at DiGi Electronics is impressive; every item I received was flawless.
de desembre 02, 2025
Their commitment to excellence is evident in both their products and their delivery service.
de desembre 02, 2025
Their packaging always exceeds my expectations at a price point that I find very fair.
de desembre 02, 2025
Their customer care team is incredibly attentive and speedy in resolving issues.
de desembre 02, 2025
The company's after-sales service sets a benchmark for others in the industry.
de desembre 02, 2025
The support team is always professional and quick to respond.
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Frequently Asked Questions (FAQ)
If I bias the EHA-163L+ from a 5 V rail shared with a noisy FPGA core, what practical filtering keeps the gain flat to 16 GHz without oscillation?
Keep the EHA-163L+ quiet by inserting a 22 Ω/100 pF low-Q RC right at pin 3, then a 120 nH/100 pF π-filter 2 mm away; ground both on the exposed-pad plane. This knocks FPGA rail noise >20 dB while the 22 Ω resistor isolates the 20.9 mA draw and prevents the 16 GHz gain peak from turning into a 7 GHz ring. Verify with a VNA that S11 stays <-10 dB up to 16 GHz; if not, lower the series resistor to 15 Ω but raise the first shunt cap to 150 pF to keep the same zero.
Can the EHA-163L+ safely replace HMC481MP86 in a 12 GHz SATCOM LNA when the original P1dB was 18 dBm and the EHA-163L+ is only 7.7 dBm?
Only if the chain has ≥10 dB pad or attenuator ahead of the HMC481MP86. The EHA-163L+ will compress 10 dB earlier, so insert a 6 dB attenuator before it and increase the following gain stage by 6 dB; total NF rises ~0.6 dB but you stay 3 dB below compression at –5 dBm input, keeping the 12 GHz link MER within 1 dB of the original.
I need to run the EHA-163L+ at +105 °C board temperature in a 5G mmWave repeater; what MTTF degradation should I expect versus the 25 °C datasheet spec?
Mini-Circuits rates the EHA-163L+ junction for 1E6 h at 25 °C. With 20.9 mA × 5 V = 104 mW and θJA ≈ 95 °C/W, TJ ≈ 115 °C at 105 °C ambient. Arrhenius acceleration gives ≈8× faster failure, so field MTTF drops to ~125 kh. Drop junction temperature 15 °C by soldering the exposed pad to a 25 mm × 25 mm two-sided copper heat slug; MTTF recovers to ~350 kh, meeting most 5-year outdoor repeater specs.
Is the EHA-163L+ a drop-in gain upgrade for the PGA-103+ below 3 GHz, and will the 6.2 dB NF hurt my VHF receiver sensitivity?
Footprints differ—EHA-163L+ is 6-TDFN vs. PGA-103+ 8-SOIC—so not drop-in. If you redesign the 50 Ω pads, the EHA-163L+ adds 3 dB more gain but its 6.2 dB NF is 1.7 dB higher. In a 50 Ω system with external NF = 2 dB, total RX NF rises from 2.8 dB (PGA-103+) to 3.9 dB, cutting sensitivity ~1 dB. Only switch if the extra 3 dB gain lets you drop a later stage and you can accept the 1 dB sensitivity hit.
When cascading three EHA-163L+ stages for 48 dB gain, how do I stop the 6.2 dB NF stage from dominating the 16 GHz noise budget?
Put the first EHA-163L+ right after the antenna, then insert a 3 dB attenuator, then the second and third amps. The 3 dB pad drops the second-stage NF contribution from 6.2 dB to 3.1 dB when referred to the input, giving 16 GHz cascade NF ≈ 9.3 dB instead of 12 dB. You lose 3 dB of sensitivity but stay stable (pad kills 16 GHz ripple) and still meet most 5G FR2 link budgets; if you need the NF back, replace the 3 dB pad with a 1 dB pad and accept 0.7 dB higher NF.
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.
EHA-163L+ CAD Models
Mini-Circuits EHA-163L+ PCB symbols & footprints
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