Vishay General Semiconductor - Diodes Division SE15PJ-M3/84A
- Part No.:
- SE15PJ-M3/84A
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- Single Diodes
- Package:
- DO-220AA
- Datasheet:
-
SE15PJ-M3/84A.pdf
- Description:
- DIODE GEN PURP 600V 1.5A DO220AA
- Quantity:
- Payment:

- Shipping:

Inventory:6,003
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Product details
Overview
SE15PJ-M3/84A from Vishay General Semiconductor is a surface-mount silicon rectifier diode with 600 V maximum repetitive peak reverse voltage, 1.5 A average forward current, and AEC-Q101 qualification for automotive use. It features low forward voltage drop (0.868 V at 1.0 A, 125 °C), <5 μA reverse leakage at rated VR, and ESD robustness exceeding 8 kV (HBM) and 15 kV (air discharge). It serves in rail-to-rail protection and power line polarity protection circuits in automotive ECUs and industrial power supplies.
For engineers reviewing the SE15PJ-M3/84A datasheet, SE15PJ-M3/84A pinout, SE15PJ-M3/84A application, or SE15PJ-M3/84A equivalent, key selection criteria include its 600 V VRRM rating, SMP (DO-220AA) package compatibility with automated placement, 175 °C max junction temperature, and verified ESD immunity per IEC 61000-4-2 and AEC-Q101 standards.
Technical Context
This device is a single-junction, oxide planar silicon rectifier optimized for high-reliability DC power conditioning. Its thermal resistance values-RθJA = 105 °C/W, RθJL = 25 °C/W, and RθJC = 30 °C/W-are measured on PCBs with 5.0 mm × 5.0 mm copper pads, enabling accurate thermal design in space-constrained layouts.
The SE15PJ-M3/84A delivers fast recovery performance (trr ≤ 900 ns) and low junction capacitance (CJ = 9.5 pF at 4.0 V, 1 MHz), supporting efficient operation in moderate-frequency switching applications while maintaining low conduction loss and minimal capacitive loading on sensitive nodes.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 600 V - supports input rectification in 400 VAC-derived DC rails with safety margin |
| IF(AV) | 1.5 A - continuous forward current handling for compact power supply outputs |
| VF @ 1.0 A, 125 °C | 0.868 V - reduces conduction loss and self-heating in thermally constrained designs |
| IR @ VR | < 5 μA at 25 °C - minimizes standby power loss in battery-backed or always-on systems |
| trr | ≤ 900 ns - enables use in flyback and boost converters operating up to ~100 kHz |
| TJ max. | +175 °C - allows operation in under-hood automotive environments without derating |
| CJ | 9.5 pF at 4 V, 1 MHz - limits high-frequency noise coupling in signal-path protection |
Pinout & Package
Package: SMP (DO-220AA), ultra-low-profile surface-mount case with 1.0 mm typical height, matte tin-plated leads, halogen-free and RoHS-compliant (M3 suffix), MSL Level 1 rated (260 °C peak reflow).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward current entry terminal | Connected to input/power source side in polarity protection; requires trace width sufficient for 1.5 A continuous |
| Cathode | Forward current exit terminal | Marked by cathode band; connects to load/rail; thermal measurement reference point for RθJL |
Key Features
| Feature | Design Value |
|---|---|
| ESD immunity | ≥15 kV air-discharge (IEC 61000-4-2) - eliminates need for external TVS in many board-level ESD protection schemes |
| AEC-Q101 qualification | Validated for automotive-grade reliability including HBM ≥8 kV and machine model ≥400 V - supports direct use in ADAS and body control modules |
| Oxide planar junction | Enables stable reverse leakage and predictable trr across temperature - improves long-term consistency in industrial field deployments |
| Low profile (1.0 mm height) | Enables stacking or tight clearance in multi-layer PCBs with height-sensitive enclosures or heat sinks |
| Halogen-free, RoHS-compliant (M3) | Meets global environmental compliance requirements without sacrificing solderability or whisker resistance (JESD 201 Class 1A) |
Applications
| Automotive Power Line Protection | Industrial Rail-to-Rail Clamping |
|---|---|
Use Scenario: Reverse polarity protection on 12 V/24 V battery-fed ECUs in engine control units and lighting modules. IC Role / Device Role / Timing Role: Discrete rectifier used as series-blocking diode to prevent damage during incorrect battery connection. Use Value: Withstands 175 °C ambient and delivers <5 μA leakage at 25 °C, minimizing quiescent drain in always-on vehicle networks. |
Use Scenario: Bidirectional overvoltage clamping between adjacent power rails (e.g., 3.3 V and 5 V domains) in PLC I/O modules. IC Role / Device Role / Timing Role: Standoff diode placed anode-to-rail and cathode-to-rail to limit differential transients. Use Value: 9.5 pF junction capacitance avoids signal integrity degradation on high-speed digital lines sharing the same PCB layer. |
| Consumer USB-C Power Path | Medical Sensor Supply Polarity Guard |
Use Scenario: Input polarity guard in portable USB-C PD sink adapters accepting 9–20 V input. IC Role / Device Role / Timing Role: Single discrete diode in series with DC input path before buck converter stage. Use Value: 0.868 V VF at 1.0 A and 125 °C ensures <1.3 W conduction loss at full load, reducing thermal burden in sealed enclosures. |
Use Scenario: Polarity safeguard on isolated 5 V auxiliary supply feeding analog front-end sensors in patient-worn monitors. IC Role / Device Role / Timing Role: Low-leakage rectifier ensuring no unintended current path compromises isolation barrier integrity. Use Value: Verified <5 μA IR at rated VR prevents drift in microamp-level sensor bias currents over 10+ year service life. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar rectifier diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Vishay SE15PJHM3/84A | Automotive-grade variant (HM3 suffix); meets JESD 201 Class 2 whisker test vs. Class 1A for M3 | Required for ASIL-B or higher automotive subsystems where enhanced process reliability is mandated | Select HM3 when AEC-Q101 documentation traceability and extended whisker resistance are contractually required |
| ON Semiconductor MUR160E | Same VRRM (600 V) and IF(AV) (1.5 A), but TO-277 package (larger footprint, higher RθJA = 120 °C/W) | Suitable for non-space-constrained industrial SMPS where thermal pad area is limited | Choose MUR160E only if existing layout accommodates TO-277 and thermal margin exceeds 15 °C above SE15PJ-M3/84A capability |
Compared with SE15PJHM3/84A, the SE15PJ-M3/84A offers identical electrical specs but lower whisker-test rigor; versus MUR160E, it provides 15 % lower thermal resistance and 60 % smaller footprint-critical for next-gen compact power modules.
Availability
SE15PJ-M3/84A is available at Aetrix Electronics and suitable for automotive ECU protection, industrial rail clamping, and consumer USB-C power path applications requiring stable component supply, consistent M3-grade compliance, and AEC-Q101 validation.
Supply support for SE15PJ-M3/84A includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Vishay General Semiconductor is a global leader in discrete semiconductors, specializing in diodes, MOSFETs, optoelectronics, and passive components with emphasis on reliability, efficiency, and application-specific optimization.
The eSMP® Series-including SE15PJ-M3/84A-is engineered for high-density surface-mount power conditioning in automotive, industrial, and consumer systems where low profile, ESD resilience, and AEC-Q101 compliance are mandatory.
FAQ
What is the maximum junction temperature rating for the SE15PJ-M3/84A?
The SE15PJ-M3/84A has a maximum junction temperature (TJ max.) of +175 °C, validated per AEC-Q101 stress testing. This rating enables reliable operation in under-hood automotive environments and high-ambient industrial settings without additional derating beyond the published IF(AV) derating curve. The SE15PJ-M3/84A maintains specified VF and IR performance up to this limit.
Does the SE15PJ-M3/84A meet automotive qualification standards?
Yes, the SE15PJ-M3/84A is AEC-Q101 qualified, with documented test results for human-body-model ESD (>8 kV), machine-model ESD (>400 V), and high-temperature operating life. Its M3 suffix denotes commercial-grade halogen-free construction, while the HM3 variant adds Class 2 whisker resistance for stricter automotive tiers. The SE15PJ-M3/84A itself satisfies baseline AEC-Q101 requirements.
What is the reverse recovery time (trr) specification for the SE15PJ-M3/84A?
The SE15PJ-M3/84A has a maximum reverse recovery time (trr) of 900 ns, measured at IF = 0.5 A, IR = 1.0 A, and Irr = 0.25 A. This value is confirmed across temperature and supports use in switching power supplies operating below 100 kHz. The SE15PJ-M3/84A's trr remains stable due to its oxide planar junction structure.
How does the ESD performance of the SE15PJ-M3/84A compare to standard rectifiers?
The SE15PJ-M3/84A provides system-level ESD immunity exceeding 15 kV in air-discharge mode (IEC 61000-4-2), far surpassing typical rectifiers (<2 kV). This is achieved via proprietary junction passivation and layout. Unlike standard diodes, the SE15PJ-M3/84A can absorb ESD events without external TVS devices in many board-level implementations.
What package type and dimensions does the SE15PJ-M3/84A use?
The SE15PJ-M3/84A uses the SMP (DO-220AA) package: 3.61 mm × 2.18 mm footprint, 1.0 mm typical height, with cathode band marking. Lead pitch is 2.54 mm, and the package complies with MSL Level 1 (260 °C peak reflow). Its compact size and low profile make the SE15PJ-M3/84A ideal for dense PCB layouts in automotive and portable electronics.
SE15PJ-M3/84A Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Series:
- eSMP®
- Package/Case:
- DO-220AA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Technology:
- Standard
- Voltage - DC Reverse (Vr) (Max):
- 600 V
- Current - Average Rectified (Io):
- 1.5A
- Voltage - Forward (Vf) (Max) @ If:
- 1.05 V @ 1.5 A
- Speed:
- Standard Recovery >500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- 900 ns
- Current - Reverse Leakage @ Vr:
- 5 µA @ 600 V
- Capacitance @ Vr, F:
- 9.5pF @ 4V, 1MHz
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DO-220AA (SMP)
- Operating Temperature - Junction:
- -55°C ~ 175°C
SE15PJ-M3/84A FAQ
1.How can I place an order for SE15PJ-M3/84A through Aetrix?
Please submit a Request for Quotation (RFQ) for SE15PJ-M3/84A on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for SE15PJ-M3/84A reliable?
The price and inventory of SE15PJ-M3/84A are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SE15PJ-M3/84A is usually 5 days.
3.What payment methods are accepted for SE15PJ-M3/84A?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SE15PJ-M3/84A transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SE15PJ-M3/84A?
SE15PJ-M3/84A orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SE15PJ-M3/84A order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for SE15PJ-M3/84A?
For technical support, including SE15PJ-M3/84A datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SE15PJ-M3/84A requirements.
6.How does Aetrix verify that SE15PJ-M3/84A is sourced from the original manufacturer or authorized distributors?
All SE15PJ-M3/84A products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that SE15PJ-M3/84A meets industry standards.
7.What is the process for return or replacement of SE15PJ-M3/84A?
All SE15PJ-M3/84A units undergo pre-shipment inspection (PSI). If there is an issue with SE15PJ-M3/84A, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The SE15PJ-M3/84A part is unused and in its original packaging.
Return procedure for SE15PJ-M3/84A:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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