Diodes Incorporated BAS16LPQ-7B
- Part No.:
- BAS16LPQ-7B
- Manufacturer:
- Diodes Incorporated
- Category:
- Single Diodes
- Package:
- 0402 (1006 Metric)
- Datasheet:
-
BAS16LPQ-7B.pdf
- Description:
- DIODE GEN PURP 75V 300MA 2DFN
- Quantity:
- Payment:

- Shipping:

Inventory:2,506
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Product details
Overview
BAS16LPQ-7B from Diodes Incorporated is an AEC-Q101 qualified ultra-small leadless surface-mount switching diode in X1-DFN1006-2 package, rated for 75 V peak repetitive reverse voltage, 300 mA forward current, and 4.0 ns reverse recovery time. It serves as a high-speed signal routing or logic-level clamping device in automotive infotainment power management and CAN bus interface protection circuits.
For engineers reviewing the BAS16LPQ-7B datasheet, BAS16LPQ-7B pinout, BAS16LPQ-7B application, or BAS16LPQ-7B equivalent, key selection criteria include its 2.0 pF junction capacitance at 0 V, 0.855 V forward voltage at 10 mA, AEC-Q101 qualification status, and compatibility with automated SMT assembly on FR-4 PCBs using NiPdAu-plated terminals.
Technical Context
The BAS16LPQ-7B implements a planar silicon epitaxial structure optimized for fast minority-carrier recombination, enabling sub-5 ns reverse recovery under 10 mA IF/IR conditions with 0.1×IR tail current threshold. Its low 2.0 pF capacitance at zero bias supports high-frequency signal integrity in 50 MHz digital line conditioning.
Thermally, it delivers 250 mW power dissipation at 25°C ambient with 500°C/W junction-to-ambient thermal resistance when mounted per Diodes' recommended DFN1006 pad layout, supporting operation from –55°C to +150°C in engine bay and ADAS ECU environments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRMS | 53 V - Enables safe AC-coupled signal handling in 36 V automotive battery systems |
| IF | 300 mA - Supports sustained current in GPIO protection and level-shifting paths |
| trr | 4.0 ns - Ensures minimal switching loss in 10–50 MHz clock line clamping |
| CT | 2.0 pF @ 0 V - Preserves signal edge fidelity in high-speed data lines (e.g., LIN, CAN FD) |
| VF | 0.855 V @ 10 mA - Minimizes voltage drop in low-power sensor interface bias networks |
| V(BR)R | 75 V - Provides margin against load-dump transients in 12 V/24 V vehicle architectures |
| RθJA | 500 °C/W - Requires thermal-aware PCB layout but enables compact placement near SoCs |
Pinout & Package
Package: X1-DFN1006-2 - 1.0 mm × 0.6 mm, 0.5 mm height, leadless molded plastic case with NiPdAu-plated copper lead-frame; moisture sensitivity level 1 per J-STD-020.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (Anode) | Forward current entry | Connected to source-side of switched signal path; marked with 'A6' and overscored 'A' on bottom view |
| 2 (Cathode) | Forward current exit / reverse blocking terminal | Connected to reference rail or clamp node; identified by cathode bar on top view and band on bottom view |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive-grade reliability including temperature cycling, HTRB, and ESD (HBM ≥8 kV) |
| Lead-free & halogen-free | Meets RoHS 3 and "Green" definition: Br+Cl <1500 ppm, Sb <1000 ppm |
| Ultra-small footprint | 0.6 mm² board area - enables dense routing in space-constrained ADAS camera modules |
| Low leakage at high temp | 30 nA @ VR = 20 V, TJ = +150°C - maintains signal integrity in under-hood ECUs |
Applications
| Automotive Body Control Module (BCM) | Industrial Sensor Interface |
|---|---|
Use Scenario: Bidirectional signal clamping on LIN bus transceiver I/O pins during ESD events. IC Role / Device Role / Timing Role: Fast-switching transient suppressor placed between transceiver and connector. Use Value: 4.0 ns trr prevents latch-up during 15 kV contact discharge; 2.0 pF CT avoids signal distortion at 20.2 kbps LIN data rate. | Use Scenario: Reverse-polarity protection for 3.3 V analog sensor supply rails in factory automation nodes. IC Role / Device Role / Timing Role: Low-drop series diode isolating sensor from main power domain. Use Value: 0.855 V VF at 10 mA minimizes headroom loss; AEC-Q101 rating ensures field longevity beyond 10-year industrial deployment. |
| Automotive Infotainment Head Unit | Automotive Camera Module EMI Filter |
Use Scenario: High-speed logic-level translation between 1.8 V SoC GPIO and 3.3 V display backlight driver enable lines. IC Role / Device Role / Timing Role: Unidirectional level shifter using forward conduction path. Use Value: Sub-5 ns switching enables clean 100 MHz toggle without pulse skew; 300 mA IF handles peak enable currents. | Use Scenario: RF choke bypass in 5 GHz Wi-Fi 6E antenna feedline filtering within rear-view camera PCB. IC Role / Device Role / Timing Role: Low-capacitance DC blocking element in π-filter topology. Use Value: 2.0 pF CT maintains impedance match up to 6 GHz; 75 V VRWM withstands antenna static discharge. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar switching diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BAV99W-7-F | Higher VRWM (70 V), slower trr (6 ns), larger SOT-323 package (2.2 mm × 1.35 mm) | Less suitable for ultra-dense layouts; higher capacitance (3.5 pF) limits >30 MHz use | Prefer where board space allows and lower cost is prioritized over speed |
| NSVBAS16WT1G | AEC-Q101 qualified, same X1-DFN1006-2 package, but VF = 0.89 V @ 10 mA and trr = 5 ns | Slightly higher conduction loss and reduced switching margin in 50 MHz+ timing paths | Acceptable where 1 ns trr margin is non-critical and second-source assurance is required |
Compared with BAV99W-7-F and NSVBAS16WT1G, the BAS16LPQ-7B offers the fastest reverse recovery (4.0 ns) and smallest footprint (1.0 mm × 0.6 mm), making it optimal for high-density automotive signal routing where both speed and space are constrained.
Availability
BAS16LPQ-7B is available at Aetrix Electronics and suitable for automotive body control modules, industrial sensor interfaces, and infotainment head units requiring stable component supply with full AEC-Q101 traceability and PPAP documentation support.
Supply support for BAS16LPQ-7B 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, manufacturing, and sales operations across Asia, Europe, and North America.
The BAS16LPQ belongs to Diodes' automotive-qualified switching diode product line, engineered specifically for high-reliability signal routing, ESD protection, and level translation in harsh-environment electronic control units.
FAQ
What is the maximum operating temperature for BAS16LPQ-7B?
The BAS16LPQ-7B is rated for continuous operation from –55°C to +150°C junction temperature. Its thermal resistance (RθJA = 500°C/W) requires adherence to Diodes' recommended X1-DFN1006-2 pad layout on FR-4 to sustain 250 mW power dissipation at 25°C ambient.
Is BAS16LPQ-7B compatible with lead-free reflow soldering?
Yes - the BAS16LPQ-7B features NiPdAu-plated terminals fully compliant with IPC-J-STD-020 moisture sensitivity Level 1 and qualified for standard lead-free reflow profiles (peak 260°C). Its green molding compound meets UL 94V-0 flammability requirements.
How does the cathode marking appear on BAS16LPQ-7B?
The cathode is marked by a bar on the top surface and a band on the bottom surface of the X1-DFN1006-2 package. The bottom also displays the product code 'A6' with an overscored 'A', indicating manufacture at Diodes' CAT site.
Can BAS16LPQ-7B replace BAS16 in existing designs?
No - the BAS16LPQ-7B uses a leadless X1-DFN1006-2 package (1.0 mm × 0.6 mm), whereas the legacy BAS16 uses SOT-23 (3.0 mm × 1.4 mm). Direct replacement requires PCB redesign; however, electrical parameters (VRWM, trr, VF) are closely matched for functional equivalence where layout permits.
BAS16LPQ-7B Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- 0402 (1006 Metric)
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Technology:
- Standard
- Voltage - DC Reverse (Vr) (Max):
- 75 V
- Current - Average Rectified (Io):
- 300mA
- Voltage - Forward (Vf) (Max) @ If:
- 1.25 V @ 150 mA
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- 4 ns
- Current - Reverse Leakage @ Vr:
- 1 µA @ 75 V
- Capacitance @ Vr, F:
- 2pF @ 0V, 1MHz
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- X1-DFN1006-2
- Operating Temperature - Junction:
- -55°C ~ 150°C
BAS16LPQ-7B FAQ
1.How can I place an order for BAS16LPQ-7B through Aetrix?
Please submit a Request for Quotation (RFQ) for BAS16LPQ-7B 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 BAS16LPQ-7B reliable?
The price and inventory of BAS16LPQ-7B are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BAS16LPQ-7B is usually 5 days.
3.What payment methods are accepted for BAS16LPQ-7B?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BAS16LPQ-7B transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BAS16LPQ-7B?
BAS16LPQ-7B orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BAS16LPQ-7B 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 BAS16LPQ-7B?
For technical support, including BAS16LPQ-7B datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BAS16LPQ-7B requirements.
6.How does Aetrix verify that BAS16LPQ-7B is sourced from the original manufacturer or authorized distributors?
All BAS16LPQ-7B 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 BAS16LPQ-7B meets industry standards.
7.What is the process for return or replacement of BAS16LPQ-7B?
All BAS16LPQ-7B units undergo pre-shipment inspection (PSI). If there is an issue with BAS16LPQ-7B, 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 BAS16LPQ-7B part is unused and in its original packaging.
Return procedure for BAS16LPQ-7B:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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