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P6KE16A-E3/73
Vishay General Semiconductor - Diodes Division
TVS DIODE 13.6VWM 22.5VC DO204AC
20466 Pcs New Original In Stock
22.5V Clamp 26.7A Ipp Tvs Diode Through Hole DO-204AC (DO-15)
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5.0 / 5.0
- (260 Ratings)
P6KE16A-E3/73
Product Overview
1002267
DiGi Electronics Part Number
P6KE16A-E3/73-DGManufacturer
Vishay General Semiconductor - Diodes Division
P6KE16A-E3/73
Description
TVS DIODE 13.6VWM 22.5VC DO204ACInventory
20466 Pcs New Original In Stock
22.5V Clamp 26.7A Ipp Tvs Diode Through Hole DO-204AC (DO-15)
CAD Models - PCB Symbols & Footprints
Quantity
Minimum 1
Minimum 1
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P6KE16A-E3/73 Technical Specifications
Category
Transient Voltage Suppressors (TVS), TVS Diodes
Packaging
-
Series
TransZorb®
Product Status
Active
Type
Zener
Unidirectional Channels
1
Voltage - Reverse Standoff (Typ)
13.6V
Voltage - Breakdown (Min)
15.2V
Voltage - Clamping (Max) @ Ipp
22.5V
Current - Peak Pulse (10/1000µs)
26.7A
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
P6KE16
Datasheet & Documents
HTML Datasheet
P6KE16A-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
Standard Package
2,000
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)
Dec 02, 2025
DiGi Electronics liefert stets Produkte in bester Qualität mit einem Service, der überzeugt.“
Dec 02, 2025
価格も環境への配慮も最高です。リピートしたいです。
Dec 02, 2025
The robust packaging kept everything intact, even during inclement weather.
Dec 02, 2025
The packaging materials were strong and sufficient for safe delivery.
Dec 02, 2025
The website’s search function returns relevant results quickly and accurately.
Dec 02, 2025
Well-packaged and built to last, these products exceeded my expectations.
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Frequently Asked Questions (FAQ)
Can the P6KE16A-E3/73 be used for board-level ESD protection in industrial I/O circuits, and what design considerations should I account for to avoid premature failure?
Yes, the P6KE16A-E3/73 is suitable for board-level ESD and transient protection in industrial I/O applications due to its 600W peak pulse power rating and robust 26.7A Ipp handling. However, because it has a relatively high clamping voltage of 22.5V, ensure downstream ICs can tolerate this voltage momentarily. A key design risk is placing the TVS too far from the connector, increasing lead inductance and reducing protection effectiveness. Always minimize trace lengths between the threat entry point and the P6KE16A-E3/73, and use a solid ground plane to reduce impedance. Also, verify that PCB clearance and creepage distances meet safety standards for voltages up to 25V due to transient overshoot.
What are the key differences between P6KE16A-E3/73 and SA14A, and can SA14A be used as a direct replacement without redesigning the protection circuit?
While both P6KE16A-E3/73 and SA14A are 600W unidirectional TVS diodes in DO-15 packages, the SA14A has a lower reverse standoff voltage (12.8V) and lower breakdown voltage (14.4V min) compared to the P6KE16A-E3/73 (13.6V and 15.2V respectively), meaning it may conduct during normal operation in 12V nominal systems under high temperature or tolerance extremes. This increases leakage risk and potential loading on the power rail. If replacing P6KE16A-E3/73 with SA14A, verify that system operating voltage never exceeds 12.8V and that the earlier clamping won’t interfere with normal circuit behavior. For reliable drop-in replacement with matched specs, consider P6KE16A-TP instead.
How does the high junction temperature rating of 175°C on the P6KE16A-E3/73 impact reliability in under-the-hood automotive applications?
The P6KE16A-E3/73’s -55°C to 175°C operating temperature range makes it well-suited for automotive under-hood environments where ambient temperatures exceed 125°C. However, designers must ensure adequate thermal dissipation through PCB copper area and avoid placing the device near heat-generating components like power regulators or MOSFETs. Although the device can survive high TJ, repeated exposure to temperature extremes accelerates aging, especially if the P6KE16A-E3/73 frequently activates during transients. To ensure long-term reliability, derate peak pulse current by at least 20% at high ambient temperatures and confirm solder joint integrity with thermal cycling testing.
Is the P6KE16A-E3/73 appropriate for protecting 12V DC power rails from load dump transients in automotive systems?
The P6KE16A-E3/73 is not ideal for protecting against automotive load dump transients, which can reach 40V for hundreds of milliseconds. While its 22.5V clamping voltage provides some protection, the P6KE16A-E3/73 is designed for short-duration surges (10/1000μs waveform), not the extended energy of load dump. Using it for this purpose risks thermal overload and catastrophic failure. Instead, use a higher-energy TVS like a 5KP series device or a dedicated load dump protection IC. The P6KE16A-E3/73 is better suited for ESD and fast transients on signal lines or low-energy power nodes within 12V systems.
What are the PCB layout best practices when integrating the P6KE16A-E3/73 for maximum transient suppression effectiveness in a high-noise industrial environment?
To maximize protection performance with the P6KE16A-E3/73 in noisy environments, implement short, direct traces from the threat source (e.g., connector pin) to the TVS anode and cathode, minimizing inductance that can cause voltage overshoot. Use a dedicated copper pour connected to ground with multiple vias (low-inductance grounding) for the cathode. Avoid daisy-chaining the TVS with other components in the protection path. Place the P6KE16A-E3/73 before any filtering or protection components, so it sees the transient first. Ensure the device is near the entry point, and confirm creepage and clearance rules are followed for voltages up to 25V due to potential clamping overshoot transients.
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.
P6KE16A-E3/73 CAD Models
Vishay General Semiconductor - Diodes Division P6KE16A-E3/73 PCB symbols & footprints
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