Nexperia USA Inc. BAS16DY-QX
- Part No.:
- BAS16DY-QX
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Diode Arrays
- Package:
- 6-TSSOP, SC-88, SOT-363
- Datasheet:
-
BAS16DY-QX.pdf
- Description:
- DIODE ARRAY GP 100V 110MA 6TSSOP
- Quantity:
- Payment:

- Shipping:

Inventory:3,000
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Product details
Overview
BAS16DY-Q from Nexperia is a high-speed dual switching diode in SOT363-3 (TSSOP6) package, featuring electrically isolated diodes with trr ≤ 4 ns, VR ≤ 100 V, and IR ≤ 0.5 µA at 80 V - optimized for automotive signal routing and compact board-level logic clamping.
For engineers reviewing the BAS16DY-Q datasheet, BAS16DY-Q pinout, BAS16DY-Q application, or BAS16DY-Q equivalent, this device serves as a qualified AEC-Q101 dual diode for high-frequency switching nodes where low capacitance (1.5 pF), fast recovery, and thermal robustness (Tj = 150 °C) are critical selection criteria.
Technical Context
The BAS16DY-Q integrates two independent, electrically isolated silicon switching diodes in a single TSSOP6 package, each rated for 100 V repetitive peak reverse voltage and 110 mA continuous forward current. Its 4 ns reverse recovery time and 1.5 pF junction capacitance enable clean edge transitions in >100 MHz digital signal paths.
Designed for automotive-grade reliability, it meets AEC-Q101 stress test requirements and operates across –55 °C to +150 °C ambient, with thermal resistance Rth(j-a) = 480 K/W on standard FR4 PCB - supporting stable performance in under-hood ECU power management and CAN/LIN bus protection circuits.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Voltage (VR) | 100 V - supports 24 V automotive systems with ≥2× safety margin against load-dump transients |
| Reverse Recovery Time (trr) | 4 ns - enables reliable operation in 100+ MHz clock/data line clamping without signal distortion |
| Junction Capacitance (Cd) | 1.5 pF at 0 V - minimizes capacitive loading on high-speed GPIO or I²C lines |
| Reverse Leakage (IR) | 0.5 µA at 80 V, 25 °C - ensures low standby power loss in always-on automotive modules |
| Forward Voltage (VF) | 855 mV at 10 mA - balances low conduction loss with fast switching capability |
| Package | SOT363-3 (TSSOP6) - 2.2 mm × 1.35 mm footprint ideal for space-constrained ADAS sensor interfaces |
Pinout & Package
Package: SOT363-3 (TSSOP6), 6-pin surface-mount plastic package with 0.65 mm pitch, 1.35 mm width, and exposed cathode pads for thermal enhancement.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Anode (Diode 1) | Input node for first diode path; connects to signal source requiring clamping or steering |
| 2 | Not Connected | No internal connection; must remain unconnected to avoid parasitic coupling or ESD risk |
| 3 | Cathode (Diode 2) | Return path for second diode; shares thermal pad with Pin 6 for improved heat dissipation |
| 4 | Anode (Diode 2) | Independent input for second signal path; enables dual-rail level translation or redundancy |
| 5 | Not Connected | No internal connection; floating pin requires no PCB trace or solder mask opening |
| 6 | Cathode (Diode 1) | Return path for first diode; thermally coupled to PCB copper for junction temperature control |
Key Features
| Feature | Design Value |
|---|---|
| High-speed switching | trr ≤ 4 ns ensures minimal timing skew in dual-signal routing applications like RS-485 fail-safe biasing |
| AEC-Q101 qualification | Validated for automotive use including engine control, body electronics, and infotainment power sequencing |
| Low leakage current | IR ≤ 0.5 µA at 80 V preserves battery life in always-on vehicle networks (e.g., LIN sleep mode) |
| Electrically isolated diodes | Independent anode–cathode pairs prevent cross-talk between CAN TX/RX protection paths |
| Thermal robustness | Rated for 150 °C junction temperature and 430 K/W Rth(j-sp), enabling direct mounting on hot ECU PCB zones |
Applications
| Automotive CAN Bus Protection | High-Speed Logic-Level Translation |
|---|---|
Use Scenario: Clamping transient voltages on CAN_H/CAN_L lines during ESD events or load dump in 12 V/24 V vehicle networks. IC Role / Device Role / Timing Role: Dual-diode transient suppressor providing bidirectional clamping with sub-4 ns response to protect PHY transceivers. Use Value: Prevents data corruption and PHY latch-up by limiting voltage excursions to < ±15 V while maintaining <1.5 pF signal-line loading. |
Use Scenario: Level-shifting 3.3 V microcontroller GPIO outputs to interface with 5 V peripheral logic in ADAS camera modules. IC Role / Device Role / Timing Role: Passive dual-diode clamp translating logic thresholds without active buffering or propagation delay. Use Value: Enables zero-latency, rail-to-rail signal translation with <0.855 V forward drop - preserving timing integrity in real-time vision processing paths. |
| USB 2.0 Data Line ESD Protection | Compact DC-DC Feedback Path Isolation |
Use Scenario: Protecting D+/D− lines of USB 2.0 ports in infotainment head units against IEC 61000-4-2 ±8 kV contact discharge. IC Role / Device Role / Timing Role: Dual-channel ESD clamp with matched capacitance and leakage to preserve 480 Mbps signal integrity. Use Value: Maintains <1.5 pF per line and <0.5 µA leakage - avoiding signal rise-time degradation or false disconnect detection. |
Use Scenario: Isolating feedback resistors in isolated flyback converters used in automotive lighting drivers. IC Role / Device Role / Timing Role: Dual-diode barrier preventing ground-loop currents while allowing precise voltage sensing across isolation boundaries. Use Value: Eliminates measurement error from shared return paths without adding op-amp offset or bandwidth limitations. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-speed dual diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BAV99W-Q | Higher trr (6 ns), same VR (100 V), larger SOT323 package (2.2 × 1.35 mm vs. 2.2 × 1.35 mm but different pad layout) | Less suitable for ultra-high-frequency (>80 MHz) signal lines due to slower recovery | Select when board layout allows SOT323 and trr margin >6 ns is acceptable |
| BAS16TW-Q | Same trr (4 ns), identical SOT363-3 package, but lower VR (75 V) and higher IR (1 µA at 80 V) | Not recommended for 24 V automotive systems with load-dump exposure | Prefer only in 12 V-only subsystems where cost sensitivity outweighs voltage margin |
Compared with BAV99W-Q and BAS16TW-Q, the BAS16DY-Q uniquely delivers 4 ns trr, 100 V VR, and AEC-Q101 qualification in the smallest TSSOP6 footprint - making it the only choice for space-constrained, high-reliability 24 V automotive signal conditioning.
Availability
BAS16DY-Q is available at Aetrix Electronics and suitable for automotive CAN bus protection, high-speed logic-level translation, USB 2.0 ESD protection, and isolated DC-DC feedback path isolation requiring stable component supply across production lifecycles.
Supply support for BAS16DY-Q 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
Nexperia is a global semiconductor expert focused on high-performance, high-reliability discrete and logic devices, with leadership in automotive-qualified components and advanced packaging technologies.
The BAS16DY-Q belongs to Nexperia's AEC-Q101-qualified high-speed diode product line, engineered specifically for signal integrity preservation in automotive electronics - including ECU, ADAS, and infotainment systems operating under harsh thermal and electrical conditions.
FAQ
Is BAS16DY-Q pin-compatible with BAS16DW?
No. BAS16DY-Q uses SOT363-3 (TSSOP6) with pins 1=A1, 3=K2, 4=A2, 6=K1 and two n.c. pins, whereas BAS16DW uses SOT323 with different pin mapping (1=A1, 2=K1, 3=A2, 4=K2). Physical and electrical pinouts are incompatible - PCB redesign is required for substitution.
What is the maximum allowable soldering temperature profile for BAS16DY-Q?
The BAS16DY-Q is qualified for lead-free reflow per JEDEC J-STD-020, with peak temperature up to 260 °C for ≤30 seconds. Reflow footprint per Figure 8 specifies 0.4 mm wide solder lands (2×), 0.6 mm spacing (2×), and 0.5 mm pad dimensions (4×) - deviation risks tombstoning or voiding.
Can BAS16DY-Q be used in 48 V mild-hybrid automotive systems?
No. Its 100 V VR and VRRM ratings provide only ~2× margin over 48 V nominal, insufficient for ISO 16750-2 load-dump transients (up to 110 V). It is rated for 12 V/24 V systems only; use 150 V or higher VR diodes such as PMEG3010CPA for 48 V architectures.
Does BAS16DY-Q include integrated ESD protection diodes?
No. BAS16DY-Q is a passive high-speed switching diode - not an ESD protection IC. While its low capacitance and fast trr make it suitable for external ESD clamp circuits (e.g., in TVS-assisted designs), it lacks built-in IEC 61000-4-2 certified protection circuitry or specified ESD withstand levels.
BAS16DY-QX Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- -
- Package/Case:
- 6-TSSOP, SC-88, SOT-363
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Diode Configuration:
- 2 Independent
- Technology:
- Standard
- Voltage - DC Reverse (Vr) (Max):
- 100 V
- Current - Average Rectified (Io) (per Diode):
- 110mA (DC)
- Voltage - Forward (Vf) (Max) @ If:
- 1 V @ 50 mA
- Speed:
- Small Signal =< 200mA (Io), Any Speed
- Reverse Recovery Time (trr):
- 4 ns
- Current - Reverse Leakage @ Vr:
- 500 nA @ 80 V
- Operating Temperature - Junction:
- 150°C
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 6-TSSOP
BAS16DY-QX FAQ
1.How can I place an order for BAS16DY-QX through Aetrix?
Please submit a Request for Quotation (RFQ) for BAS16DY-QX 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 BAS16DY-QX reliable?
The price and inventory of BAS16DY-QX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BAS16DY-QX is usually 5 days.
3.What payment methods are accepted for BAS16DY-QX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BAS16DY-QX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BAS16DY-QX?
BAS16DY-QX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BAS16DY-QX 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 BAS16DY-QX?
For technical support, including BAS16DY-QX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BAS16DY-QX requirements.
6.How does Aetrix verify that BAS16DY-QX is sourced from the original manufacturer or authorized distributors?
All BAS16DY-QX 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 BAS16DY-QX meets industry standards.
7.What is the process for return or replacement of BAS16DY-QX?
All BAS16DY-QX units undergo pre-shipment inspection (PSI). If there is an issue with BAS16DY-QX, 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 BAS16DY-QX part is unused and in its original packaging.
Return procedure for BAS16DY-QX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
BAS16DY-QX Tags

-
BAV99-7-F
Diodes Incorporated

-
BAT54C-7-F
Diodes Incorporated

-
BAV99,215
Nexperia USA Inc.

-
BAT54SLT1G
onsemi

-
BAV70LT1G
onsemi

-
BAT54CLT1G
onsemi

-
BAT54S-7-F
Diodes Incorporated

-
BAV99LT1G
onsemi

-
BAT54S,215
Nexperia USA Inc.

-
BAS40-04LT1G
onsemi

-
MMBD1503-TP
Micro Commercial Co

-
BAV99WT1G
onsemi
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