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P6KE180A-E3/73
Vishay General Semiconductor - Diodes Division
TVS DIODE 154VWM 246VC DO204AC
20126 Pcs New Original In Stock
246V Clamp 2.4A Ipp Tvs Diode Through Hole DO-204AC (DO-15)
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5.0 / 5.0
- (328 Ratings)
P6KE180A-E3/73
Product Overview
992179
DiGi Electronics Part Number
P6KE180A-E3/73-DGManufacturer
Vishay General Semiconductor - Diodes Division
P6KE180A-E3/73
Description
TVS DIODE 154VWM 246VC DO204ACInventory
20126 Pcs New Original In Stock
246V Clamp 2.4A Ipp Tvs Diode Through Hole DO-204AC (DO-15)
CAD Models - PCB Symbols & Footprints
Quantity
Minimum 1
Minimum 1
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P6KE180A-E3/73 Technical Specifications
Category
Transient Voltage Suppressors (TVS), TVS Diodes
Packaging
Cut Tape (CT)
Series
TransZorb®
Product Status
Active
Type
Zener
Unidirectional Channels
1
Voltage - Reverse Standoff (Typ)
154V
Voltage - Breakdown (Min)
171V
Voltage - Clamping (Max) @ Ipp
246V
Current - Peak Pulse (10/1000µs)
2.4A
Power - Peak Pulse
600W
Power Line Protection
No
Applications
General Purpose
Capacitance @ Frequency
-
Operating Temperature
-55°C ~ 175°C (TJ)
Mounting Type
Through Hole
Package / Case
DO-204AC, DO-15, Axial
Supplier Device Package
DO-204AC (DO-15)
Base Product Number
P6KE180
Datasheet & Documents
HTML Datasheet
P6KE180A-E3/73-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
P6KE180A-E3/73-DG
P6KE180A-E3/73GICT
P6KE180A-E3/73GITB
Standard Package
2,000
Alternative Parts
View DetailsPART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
Customer support was proactive and helpful, making problem-solving effortless.
Dec 02, 2025
Received my items quickly with packaging that kept everything secure throughout transit.
Dec 02, 2025
I’m very pleased with their fast shipping and helpful customer support.
Dec 02, 2025
Excellent after-sales service that builds trust and confidence in their brand.
Dec 02, 2025
The approachable staff and budget-friendly prices make DiGi Electronics my go-to.
Dec 02, 2025
Always on time, their shipping service is highly commendable.
Dec 02, 2025
Their transparent pricing policy sets them apart from other retailers.
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Frequently Asked Questions (FAQ)
What are the key design-in risks when using the P6KE180A-E3/73 for surge protection in high-temperature industrial environments?
When designing the P6KE180A-E3/73 into industrial systems operating near 175°C, thermal derating and PCB layout are critical. The P6KE180A-E3/73 has a high operating temperature range, but sustained elevated temperatures can accelerate wearout mechanisms like bond wire fatigue. Ensure adequate copper heat sinking through generous trace width and via connections to inner ground planes. Avoid placing near other heat-generating components. Also, verify that the 246V clamping voltage won’t stress downstream semiconductors during surge events—check max ratings of connected ICs and MOSFETs. Derate peak pulse current (Ipp) if ambient exceeds 85°C for long-term reliability.
How does the P6KE180A-E3/73 compare to the Littelfuse 1.5KE180A in a drop-in replacement scenario for 600W surge protection?
The P6KE180A-E3/73 and Littelfuse 1.5KE180A both offer 600W peak pulse power and similar clamping voltages, but key differences affect interchangeability. The P6KE180A-E3/73 uses a DO-15 package with lower thermal mass than the 1.5KE180A’s DO-201AL, reducing sustained surge robustness. The P6KE180A-E3/73 has a lower Ipp (2.4A vs ~4.3A), making it less suitable for repeated or longer-duration transients. Verify that your surge profile (e.g., 10/1000µs vs 8/20µs) aligns with the P6KE180A-E3/73's rated test condition. Also confirm PCB footprint compatibility—DO-15 axial leads may require board rework if replacing a radial DO-201AL part.
Can the P6KE180A-E3/73 be used effectively for IEC 61000-4-5 line-to-ground surge protection in AC power supply designs?
The P6KE180A-E3/73 is not recommended for direct IEC 61000-4-5 line-to-ground protection in AC mains applications. While its 154V reverse standoff suits ~120VAC RMS lines (peaking ~170V), voltage spikes during surges can trigger premature breakdown, and the 600W rating may be insufficient for multi-kV test levels without external current limiting. Additionally, the P6KE180A-E3/73 lacks coordinated protection for differential and common-mode transients—use with a GDT or MOV for staged protection. Always implement a series resistor or fuse to limit follow current and thermal runaway risks.
What are the reliability concerns when using the P6KE180A-E3/73 in equipment subject to frequent transient events?
Repeated exposure to transient surges near the P6KE180A-E3/73’s 2.4A Ipp limit can degrade the Zener junction over time, leading to increased clamping voltage or leakage current. The device is rated for one-time 10/1000µs pulses, not repetitive stress. In high-event environments, monitor for thermal cycling fatigue due to pulse-induced heating. Consider over-specifying with a higher-power variant (e.g., 1.5KE180A) or using parallel TVS diodes with matched clamping characteristics. Include end-of-life testing in your reliability validation, especially for safety-critical or remote-deployed systems.
How should I layout the PCB and select coordination components when integrating the P6KE180A-E3/73 for signal line transient protection?
When placing the P6KE180A-E3/73 on signal lines, keep leads short to reduce inductive voltage spikes during fast transients—truncate lead length post-soldering. Use a low-inductance ground connection via multiple vias to inner planes. Pair with series current-limiting components (e.g., a 1–10Ω resistor or ferrite bead) to slow transient rise time and reduce peak stress on the TVS. Avoid placing sensitive analog or high-speed digital traces nearby to prevent capacitive coupling of clamp noise. Confirm that the P6KE180A-E3/73’s 246V clamping won’t exceed the damage threshold of downstream signal buffers or ADCs during a fault.
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.
P6KE180A-E3/73 CAD Models
Vishay General Semiconductor - Diodes Division P6KE180A-E3/73 PCB symbols & footprints
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