Diodes Incorporated PDS5100HQ-13
- Part No.:
- PDS5100HQ-13
- Manufacturer:
- Diodes Incorporated
- Category:
- Single Diodes
- Package:
- PowerDI™ 5
- Datasheet:
-
PDS5100HQ-13.pdf
- Description:
- DIODE SCHOTTKY 100V 5A POWERDI5
- Quantity:
- Payment:

- Shipping:

Inventory:19,420
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Product details
Overview
PDS5100HQ-13 from Diodes Incorporated is a 5A, 100V automotive-grade Schottky barrier rectifier in PowerDI5 package, featuring 0.71V max forward voltage at 5A/25°C, ≤3.5µA reverse leakage at 100V/25°C, and AEC-Q101 qualification for under-hood power conversion. It serves as polarity protection and freewheeling diode in 12V/24V automotive DC-DC converters, engine control units, and lighting modules.
For engineers reviewing the PDS5100HQ-13 datasheet, PDS5100HQ-13 pinout, PDS5100HQ-13 application, or PDS5100HQ-13 equivalent, key selection criteria include its low VF stability over temperature, 250A non-repetitive surge rating, junction-to-solder-point thermal resistance of 2.0°C/W, and validated performance in high-vibration, high-temperature automotive environments per ISO 16750.
Technical Context
This Schottky rectifier uses oxide-passivated, guard-ring die construction to suppress transient-induced junction breakdown and sustain operation up to +175°C junction temperature. Its low-leakage design minimizes standby power loss in always-on vehicle systems.
The PowerDI5 package enables direct PCB copper pad thermal coupling-cathode pad (9.4mm × 7.2mm) and anode pad (2.7mm × 1.6mm)-achieving RθJS = 2.0°C/W when mounted on 2 oz. polyimide PCB, critical for sustained 5A conduction in space-constrained ECU layouts.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 100 V - Withstands peak reverse transients in 24V automotive systems without avalanche breakdown |
| IF(AV) | 5 A - Sustains continuous output current in DC-DC buck stages without derating below +100°C ambient |
| VF max | 0.71 V @ 5A, 25°C - Reduces conduction loss to ≤3.55W per device, enabling compact thermal design |
| IR max | 3.5 µA @ 100V, 25°C - Limits parasitic drain in battery-disconnect circuits during sleep mode |
| IFSM | 250 A @ 8.3ms - Survives load-dump surges per ISO 7637-2 Pulse 5a without parametric shift |
| RθJS | 2.0 °C/W - Enables direct heat transfer from junction to solder joint, bypassing case interface resistance |
| TJ range | –65°C to +175°C - Certified for under-hood placement adjacent to exhaust manifolds or turbochargers |
Pinout & Package
PowerDI5 surface-mount package with exposed cathode thermal pad (bottom side), dual-side terminations (left/right pins electrically connected on PCB), and 0.096g mass. Molded green compound meets UL 94V-0 flammability rating.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Left Pin | Anode | Connected to input source (e.g., alternator output or battery positive); requires 2.7mm × 1.6mm copper pad |
| Right Pin | Anode | Parallel anode path-must be shorted to left pin on PCB to handle full 5A current and reduce trace inductance |
| Bottom Pad | Cathode | Primary thermal and electrical path; 9.4mm × 7.2mm copper area required for RθJS = 2.0°C/W |
Key Features
| Feature | Design Value |
|---|---|
| Guard ring die construction | Suppresses edge leakage and prevents localized avalanche during fast dv/dt transients (e.g., ignition coil switching) |
| AEC-Q101 qualification | Validated for 1000h HTOL at +175°C, 4000-cycle temperature cycling (–40°C to +150°C), and mechanical shock per JESD22-B104 |
| Lead-free & halogen-free | Meets EU RoHS 2 (2011/65/EU) and automotive "Green" standard (<900ppm Br, <900ppm Cl, <1000ppm Sb) |
| Stable oxide passivation | Maintains IR ≤ 4.5µA at 100V/125°C-critical for long-term reliability in hot under-hood locations |
Applications
| Engine Control Unit (ECU) Power Supply | Automotive LED Headlamp Driver |
|---|---|
Use Scenario: Rectifies switched 12V supply feeding microcontroller, CAN transceiver, and sensor bias rails. IC Role / Device Role / Timing Role: Polarity protection and input rectification ahead of synchronous buck controller. Use Value: 0.71V VF limits power loss to 3.55W at 5A, reducing heatsink requirement by 40% vs. legacy 1N5822. | Use Scenario: Freewheeling path for boost converter driving 40W LED arrays in adaptive front-lighting systems. IC Role / Device Role / Timing Role: Recirculating diode clamping inductor flyback energy during MOSFET off-time. Use Value: 250A IFSM withstands inrush surges during cold-start LED turn-on without degradation. |
| Start-Stop Battery Management | Electric Power Steering (EPS) Module |
Use Scenario: Reverse-battery protection in dual-battery architectures where auxiliary Li-ion bank interfaces with 12V lead-acid system. IC Role / Device Role / Timing Role: Unidirectional blocking diode preventing cross-charging and fault propagation. Use Value: ≤3.5µA IR at 25°C ensures <10µW standby dissipation-extending microamp-level sleep mode duration. | Use Scenario: Input rectification for 3-phase inverter gate driver power supply subjected to engine vibration and thermal cycling. IC Role / Device Role / Timing Role: High-reliability DC feed diode delivering stable 5V/3A to isolated gate drivers. Use Value: +175°C TJ rating supports uninterrupted operation during 150°C ambient EPS housing conditions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Schottky rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SB5100-E3/54 (Vishay) | Same 100V/5A rating but VF = 0.82V max @ 5A; RθJA = 60°C/W (FR-4) | Lacks AEC-Q101 qualification and PPAP capability; not approved for safety-critical ECUs | Select only for cost-sensitive non-automotive industrial supplies where thermal margin >15°C exists |
| SS5P10L (ON Semiconductor) | Lower VF (0.65V typ @ 5A) but IFSM = 150A; RθJS = 3.5°C/W | Qualified to AEC-Q101 but not PPAP-capable; limited availability in tape-and-reel for high-volume auto programs | Prefer for thermally constrained designs where surge immunity is secondary to conduction loss reduction |
Compared with SB5100-E3/54 and SS5P10L, PDS5100HQ-13 uniquely delivers AEC-Q101 + PPAP readiness, 250A surge robustness, and 2.0°C/W RθJS-making it the only choice for production-tier automotive power modules requiring zero-defect field reliability and thermal headroom in compact layouts.
Availability
PDS5100HQ-13 is available at Aetrix Electronics and suitable for engine control units, LED headlamp drivers, start-stop battery management systems, and electric power steering modules requiring stable component supply across multi-year automotive production cycles.
Supply support for PDS5100HQ-13 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
Diodes Incorporated is a global manufacturer of discrete semiconductors and analog ICs, headquartered in Plano, Texas, with design centers across Asia and manufacturing in China, Taiwan, and the U.S.
The PowerDI5 Schottky rectifier product line targets high-reliability automotive power conversion, emphasizing low VF stability, transient-hardened die architecture, and thermally optimized packaging for under-hood deployment.
FAQ
What is the difference between PDS5100H-13 and PDS5100HQ-13?
PDS5100HQ-13 is the automotive-compliant variant with full AEC-Q101 qualification, PPAP documentation support, and traceability to automotive-grade wafer lots. PDS5100H-13 is the industrial-grade version sharing identical electrical specs but lacking automotive process controls and certification documentation.
Can PDS5100HQ-13 replace PDS5100H-13 in automotive designs?
Yes-PDS5100HQ-13 is a drop-in replacement for PDS5100H-13 in automotive applications, with identical pinout, thermal profile, and electrical parameters. Its added value lies in documented AEC-Q101 test reports, PPAP submission readiness, and lot-level automotive traceability required by Tier 1 suppliers.
What PCB layout guidelines ensure optimal thermal performance?
Use 2 oz. copper cathode pad (9.4mm × 7.2mm) with ≥6 thermal vias (0.3mm diameter, 0.8mm pitch) connecting to internal ground plane; anode pads (2.7mm × 1.6mm each) must be shorted on PCB. Avoid soldermask over thermal pad-expose bare copper for maximum solder wetting and thermal transfer.
Is PDS5100HQ-13 suitable for 48V mild-hybrid systems?
No-its 100V VRRM provides insufficient margin against 48V system transients (ISO 16750-2 specifies up to 110V load dump). For 48V applications, Diodes Incorporated recommends PDS5150HQ-13 (150V rating) or AP150H10G (100V with enhanced surge rating).
PDS5100HQ-13 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- PowerDI™ 5
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Technology:
- Schottky
- Voltage - DC Reverse (Vr) (Max):
- 100 V
- Current - Average Rectified (Io):
- 5A
- Voltage - Forward (Vf) (Max) @ If:
- 710 mV @ 5 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 3.5 µA @ 100 V
- Capacitance @ Vr, F:
- -
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- PowerDI™ 5
- Operating Temperature - Junction:
- -65°C ~ 175°C
PDS5100HQ-13 FAQ
1.How can I place an order for PDS5100HQ-13 through Aetrix?
Please submit a Request for Quotation (RFQ) for PDS5100HQ-13 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 PDS5100HQ-13 reliable?
The price and inventory of PDS5100HQ-13 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PDS5100HQ-13 is usually 5 days.
3.What payment methods are accepted for PDS5100HQ-13?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PDS5100HQ-13 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PDS5100HQ-13?
PDS5100HQ-13 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PDS5100HQ-13 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 PDS5100HQ-13?
For technical support, including PDS5100HQ-13 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PDS5100HQ-13 requirements.
6.How does Aetrix verify that PDS5100HQ-13 is sourced from the original manufacturer or authorized distributors?
All PDS5100HQ-13 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 PDS5100HQ-13 meets industry standards.
7.What is the process for return or replacement of PDS5100HQ-13?
All PDS5100HQ-13 units undergo pre-shipment inspection (PSI). If there is an issue with PDS5100HQ-13, 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 PDS5100HQ-13 part is unused and in its original packaging.
Return procedure for PDS5100HQ-13:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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