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5KP33A-E3/54
Vishay General Semiconductor - Diodes Division
TVS DIODE 33VWM 53.3VC P600
2881 Pcs New Original In Stock
53.3V Clamp 93.8A Ipp Tvs Diode Through Hole P600
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5.0 / 5.0
- (95 Ratings)
5KP33A-E3/54
Product Overview
940365
DiGi Electronics Part Number
5KP33A-E3/54-DGManufacturer
Vishay General Semiconductor - Diodes Division
5KP33A-E3/54
Description
TVS DIODE 33VWM 53.3VC P600Inventory
2881 Pcs New Original In Stock
53.3V Clamp 93.8A Ipp Tvs Diode Through Hole P600
CAD Models - PCB Symbols & Footprints
Quantity
Minimum 1
Minimum 1
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5KP33A-E3/54 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)
33V
Voltage - Breakdown (Min)
36.7V
Voltage - Clamping (Max) @ Ipp
53.3V
Current - Peak Pulse (10/1000µs)
93.8A
Power - Peak Pulse
5000W (5kW)
Power Line Protection
No
Applications
General Purpose
Capacitance @ Frequency
-
Operating Temperature
-55°C ~ 175°C (TJ)
Mounting Type
Through Hole
Package / Case
P600, Axial
Supplier Device Package
P600
Base Product Number
5KP33
Datasheet & Documents
HTML Datasheet
5KP33A-E3/54-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
112-5KP33A-E3/54DKR-DG
5KP33A-E3/54-DG
112-5KP33A-E3/54DKRINACTIVE
5KP33A-E3/54GICT
5KP33AE354
112-5KP33A-E3/54DKR
5KP33A-E3/54GITR
Standard Package
800
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)
de desembre 02, 2025
고객 리뷰와 상세 설명이 풍부해서 선택하는 데 도움이 되었고, 배송도 매우 빠른 편이었습니다.
de desembre 02, 2025
Very prompt shipping and excellent protection through secure packaging.
de desembre 02, 2025
Affordable prices and eco-conscious packaging—DiGi Electronics makes it easy to choose green.
de desembre 02, 2025
DiGi offers affordable options without compromising on quality of support or service.
de desembre 02, 2025
Order arrived before I knew it, and their after-sales service kept me informed at every step.
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Frequently Asked Questions (FAQ)
What are the key design-in risks when using the 5KP33A-E3/54 in a high-temperature industrial environment near 125°C junction temperature?
When designing in the 5KP33A-E3/54 for high-temperature environments, a critical risk is derating accuracy for peak pulse power. Although the device supports up to 175°C TJ, the 5kW peak pulse rating is specified at room temperature. At elevated temperatures, the clamping performance may degrade due to thermal impedance effects. Ensure proper PCB copper land area for heatsinking and derate Ipp accordingly. Also, verify that the 53.3V clamping voltage won't stress downstream ICs when combined with temperature-induced leakage increases. Monitor junction temperature using worst-case transient surge profiles during qualification.
How does the 5KP33A-E3/54 compare to the 15KP33A-TP in surge current handling and footprint compatibility for drop-in replacement?
The 5KP33A-E3/54 and 15KP33A-TP both offer a 33V standoff and ~53.3V clamping, but differ significantly in surge capacity: the 15KP33A-TP handles 15kW (300A, 10/1000µs) versus the 5KP33A-E3/54’s 5kW (93.8A). While both use axial P600 packages and are footprint-compatible, replacing a 15KP33A-TP with the 5KP33A-E3/54 risks inadequate protection in high-energy environments like AC power lines or motor drives. Use the 5KP33A-E3/54 only if surge duty is confirmed under 5kW; otherwise, retain the 15KP33A-TP or consider external series impedance to limit Ipp.
What are the reliability concerns when substituting the 5KP33A-E3/54 for the BZW50-33RL in an automotive underhood application?
Replacing the BZW50-33RL with the 5KP33A-E3/54 in automotive underhood systems introduces risks due to qualification differences. The 5KP33A-E3/54 lacks AEC-Q101 certification, which the BZW50-33RL may have, making the latter more suitable for automotive stress conditions like thermal cycling and vibration. Both parts have similar electrical specs (33VWM, ~53V clamp), but the 5KP33A-E3/54 may exhibit higher wear-out failure rates in harsh environments. For reliable design-in, use the 5KP33A-E3/54 only in non-safety-critical or non-automotive applications unless full environmental qualification testing is performed.
Can the 5KP33A-E3/54 be used effectively in DC power rail protection despite lacking explicit power line protection rating?
Yes, the 5KP33A-E3/54 can protect DC power rails (e.g., 24V systems) from transient surges like EFT or lightning-induced spikes, despite not being labeled for 'Power Line Protection'. Its 5kW peak pulse rating and 93.8A Ipp capability make it suitable for transient suppression in industrial controls or telecom DC feeds. However, ensure system-level coordination with upstream fuses or PTCs to clear sustained overvoltages, as the 5KP33A-E3/54 is not designed for continuous fault conditions. Place it close to entry points and pair with filtering to address high-frequency energy beyond its clamping response.
What layout and integration practices minimize failure risk of the 5KP33A-E3/54 during multi-event surge exposure?
To enhance 5KP33A-E3/54 reliability under repetitive surges, minimize PCB trace inductance by using short, wide connections to the protected node and ground. High di/dt from fast transients can cause localized voltage overshoots exceeding the 53.3V clamping spec, risking downstream components. Use a symmetric, low-loop-area layout and avoid daisy-chaining multiple TVS devices. Allow sufficient PCB copper for thermal dissipation—consider at least 1 square inch of 1oz copper—to manage cumulative heating from multiple 10/1000µs surges. Verify performance with repetitive pulse testing to simulate real-world stress scenarios.
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.
5KP33A-E3/54 CAD Models
Vishay General Semiconductor - Diodes Division 5KP33A-E3/54 PCB symbols & footprints
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