Vishay General Semiconductor - Diodes Division SE10FD-M3/H
- Part No.:
- SE10FD-M3/H
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- Single Diodes
- Package:
- DO-219AB
- Datasheet:
-
SE10FD-M3/H.pdf
- Description:
- DIODE GEN PURP 200V 1A DO219AB
- Quantity:
- Payment:

- Shipping:

Inventory:29,021
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Product details
Overview
SE10FD-M3/H from Vishay General Semiconductor is a surface-mount standard rectifier diode in the eSMP® Series, configured as a single silicon junction device with 200 V maximum repetitive peak reverse voltage (VRRM), 1.0 A average forward current (IF(AV)), and 0.85 V forward voltage at 1.0 A and 125 °C. It is used for power line polarity protection in automotive and industrial DC power supplies.
For engineers reviewing the SE10FD-M3/H datasheet, SE10FD-M3/H pinout, SE10FD-M3/H application, or SE10FD-M3/H equivalent, key selection criteria include its SMF (DO-219AB) package compatibility, AEC-Q101 qualification readiness (via HM3 suffix), low thermal resistance (RθJM = 20 °C/W), and 175 °C maximum junction temperature.
Technical Context
The SE10FD-M3/H implements an oxide planar chip junction for stable reverse leakage and low forward voltage performance across temperature. Its 780 ns typical reverse recovery time (trr) and 7.5 pF junction capacitance at 4.0 V/1 MHz support moderate-speed switching in input rectification and reverse polarity protection circuits.
Designed for wave and reflow soldering, it meets MSL level 1 per J-STD-020 with 260 °C peak reflow profile, and features matte tin-plated terminals compliant with J-STD-002 and JESD 22-B102. The cathode is marked by a color band on the SMF package body.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 200 V - supports rectification in 12–48 V DC systems with safety margin against transients |
| IF(AV) | 1.0 A - continuous conduction capability for low-to-medium power supply rails |
| VF @ 1.0 A, 125 °C | 0.85 V - reduces conduction loss and thermal stress in high-temperature environments |
| IR @ 25 °C | 5 μA - ensures minimal leakage in standby or battery-backed circuits |
| trr | 780 ns - enables use in non-resonant flyback and basic AC/DC front-end designs |
| TJ max. | 175 °C - allows operation in under-hood automotive or enclosed industrial enclosures |
| RθJM | 20 °C/W - facilitates efficient heat transfer to PCB copper when mounted per recommended footprint |
Pinout & Package
Package: SMF (DO-219AB), low-profile surface-mount case with cathode band marking; compatible with automated placement and meets UL 94 V-0 flammability rating.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward current entry point | Connected to input/source side of polarity protection or rectifier bridge leg |
| Cathode | Forward current exit point; reverse-biased terminal | Marked by color band; connects to load/ground side; blocks reverse current flow |
Key Features
| Feature | Design Value |
|---|---|
| Low forward voltage drop | 0.85 V at 1.0 A and 125 °C - directly lowers I²R losses and improves system efficiency |
| AEC-Q101 qualification path | HM3 suffix variant available - supports automotive-grade reliability validation for power management modules |
| ESD immunity | H3B class (>8 kV HBM) - protects against handling-induced discharge during assembly and field operation |
| Halogen-free & RoHS-compliant | M3 suffix indicates compliance - satisfies environmental requirements for commercial and industrial end equipment |
Applications
| Automotive Power Supply Protection | Industrial DC Input Rectification |
|---|---|
Use Scenario: Reverse polarity protection in 12 V/24 V vehicle infotainment and body control modules. IC Role / Device Role / Timing Role: Discrete rectifier diode placed in series with main power input to block reverse connection damage. Use Value: Withstands 175 °C junction temperature and delivers <5 μA leakage at 25 °C, ensuring long-term reliability in under-dash environments. | Use Scenario: Input stage rectification in DIN-rail mounted PLC power supplies. IC Role / Device Role / Timing Role: Single-phase freewheeling or half-wave rectifier in unregulated AC/DC conversion. Use Value: 25 A surge rating (IFSM) handles inrush currents from bulk capacitors; RθJM = 20 °C/W enables thermal coupling to metal-core PCBs. |
| Commercial Equipment Polarity Guard | Consumer Appliance Power Input |
Use Scenario: Polarity safeguard in external power adapters for network routers and VoIP phones. IC Role / Device Role / Timing Role: Low-cost, space-efficient discrete diode in compact SMT power entry circuit. Use Value: SMF package (2.9 × 1.4 mm) fits tight layouts; 0.015 g unit weight supports lightweight design goals. | Use Scenario: Input protection in white goods control boards (e.g., washing machine mainboard). IC Role / Device Role / Timing Role: Reverse voltage clamp on AC/DC converter primary-side DC bus. Use Value: 780 ns trr avoids excessive switching loss during transient events; halogen-free M3 construction meets regional eco-regulations. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar rectifier diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Vishay SE10FG-M3/H | Higher VRRM = 400 V; identical package, thermal, and electrical specs otherwise | Suitable where higher transient immunity is required (e.g., 48 V telecom systems) | Select SE10FD-M3/H when 200 V rating suffices - lower cost and same footprint |
| ON Semiconductor NSVR1020HT1G | VRRM = 200 V, IF(AV) = 1.0 A, but VF = 0.95 V @ 1.0 A (25 °C); no AEC-Q101 path | Limited to commercial-grade applications; lacks H3B-class ESD rating | Choose SE10FD-M3/H for automotive-adjacent designs requiring validated ESD robustness and thermal margin |
Compared with SE10FG-M3/H and NSVR1020HT1G, the SE10FD-M3/H offers optimal balance of voltage rating, thermal performance (RθJM = 20 °C/W), and automotive-readiness path - making it preferred for space-constrained 12–24 V systems needing proven reliability without over-spec'ing reverse voltage.
Availability
SE10FD-M3/H is available at Aetrix Electronics and suitable for automotive power protection, industrial DC input rectification, and commercial equipment polarity guard applications requiring stable component supply and traceable sourcing.
Supply support for SE10FD-M3/H 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, rectifiers, MOSFETs, and optoelectronics with emphasis on reliability and application-specific optimization.
The eSMP® Series, including SE10FD-M3/H, was developed for high-density surface-mount power management in automotive, industrial, and computing systems where low profile, thermal efficiency, and process compatibility are critical.
FAQ
What is the maximum junction temperature rating for SE10FD-M3/H?
The SE10FD-M3/H has a maximum junction temperature (TJ max.) of +175 °C, enabling reliable operation in high-ambient environments such as automotive engine compartments or sealed industrial enclosures. This rating is validated per the Vishay datasheet revision 13-May-2020 and applies under specified thermal mounting conditions.
Does SE10FD-M3/H meet automotive qualification standards?
The SE10FD-M3/H itself is not AEC-Q101 qualified, but the HM3-suffix variant (e.g., SE10FDHM3/H) is explicitly rated for AEC-Q101. The M3 suffix denotes halogen-free and RoHS compliance only. Engineers selecting SE10FD-M3/H for automotive-adjacent use should verify qualification status via the full part number and consult Vishay's ordering information table.
What is the reverse recovery time (trr) of SE10FD-M3/H and how does it affect circuit performance?
The SE10FD-M3/H has a typical reverse recovery time (trr) of 780 ns under test conditions of IF = 0.5 A, IR = 1.0 A, and Irr = 0.25 A. This value supports use in line-frequency rectification and low-frequency flyback snubbers but is not optimized for high-frequency SMPS secondary-side synchronous rectification.
Is SE10FD-M3/H compatible with lead-free reflow soldering processes?
Yes, SE10FD-M3/H is fully compatible with lead-free reflow soldering and meets J-STD-020 MSL level 1, with a maximum peak temperature of 260 °C. Its matte tin-plated terminals comply with JESD 22-B102 and support both wave and reflow assembly methods without degradation.
What package outline does SE10FD-M3/H use and what are its key mechanical dimensions?
SE10FD-M3/H uses the SMF (DO-219AB) package: 2.9 mm × 1.4 mm × 1.08 mm (L × W × H), with cathode indicated by a color band. The recommended footprint matches Vishay's document S8-V-3915.01-001, featuring 1.3 mm pad width and 2.7 mm center-to-center spacing for optimal solder joint reliability.
SE10FD-M3/H Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Series:
- -
- Package/Case:
- DO-219AB
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Technology:
- Standard
- Voltage - DC Reverse (Vr) (Max):
- 200 V
- Current - Average Rectified (Io):
- 1A
- Voltage - Forward (Vf) (Max) @ If:
- 1.05 V @ 1 A
- Speed:
- Standard Recovery >500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- 780 ns
- Current - Reverse Leakage @ Vr:
- 5 µA @ 200 V
- Capacitance @ Vr, F:
- 7.5pF @ 4V, 1MHz
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DO-219AB (SMF)
- Operating Temperature - Junction:
- -55°C ~ 175°C
SE10FD-M3/H FAQ
1.How can I place an order for SE10FD-M3/H through Aetrix?
Please submit a Request for Quotation (RFQ) for SE10FD-M3/H 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 SE10FD-M3/H reliable?
The price and inventory of SE10FD-M3/H are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SE10FD-M3/H is usually 5 days.
3.What payment methods are accepted for SE10FD-M3/H?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SE10FD-M3/H transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SE10FD-M3/H?
SE10FD-M3/H orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SE10FD-M3/H 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 SE10FD-M3/H?
For technical support, including SE10FD-M3/H datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SE10FD-M3/H requirements.
6.How does Aetrix verify that SE10FD-M3/H is sourced from the original manufacturer or authorized distributors?
All SE10FD-M3/H 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 SE10FD-M3/H meets industry standards.
7.What is the process for return or replacement of SE10FD-M3/H?
All SE10FD-M3/H units undergo pre-shipment inspection (PSI). If there is an issue with SE10FD-M3/H, 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 SE10FD-M3/H part is unused and in its original packaging.
Return procedure for SE10FD-M3/H:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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