Nexperia USA Inc. MMBZ27VZLS-QYL
- Part No.:
- MMBZ27VZLS-QYL
- Manufacturer:
- Nexperia USA Inc.
- Category:
- TVS Diodes
- Package:
- SOD-882
- Datasheet:
-
MMBZ27VZLS-QYL.pdf
- Description:
- MMBZ27VZLS-Q/SOD882BD/DFN1006-
- Quantity:
- Payment:

- Shipping:

Inventory:5,714
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Product details
Overview
MMBZ27VZLS-Q from Nexperia is a low-capacitance, bidirectional ESD protection diode in a DFN1006BD-2 (SOD882BD) package, designed to safeguard single-line high-speed interfaces against ±30 kV IEC 61000-4-2 ESD events. It features a 24 V reverse stand-off voltage, 33 V clamping at 3.5 A, 14 pF capacitance, and AEC-Q101 qualification for automotive ECU signal lines.
For engineers reviewing the MMBZ27VZLS-Q datasheet, MMBZ27VZLS-Q pinout, MMBZ27VZLS-Q application, or MMBZ27VZLS-Q equivalent, this device is selected for high-frequency data line protection where low capacitance, tight clamping, and automotive-grade reliability are mandatory - especially in USB, HDMI, CAN FD, and sensor interface designs.
Technical Context
This bidirectional TVS diode uses dual anti-parallel silicon avalanche structures to clamp both positive and negative transients symmetrically across pins 1 and 2. Its 14 pF capacitance at 0 V bias enables use on 100+ Mbps differential buses without signal integrity degradation.
The device operates with a 25.5–35.5 V breakdown voltage (IR = 10 mA), maintains ≤50 nA leakage at 24 V, and sustains 150 °C junction temperature - enabling placement near hot components in engine control or ADAS modules.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Stand-off Voltage (VRWM) | 24 V - Maximum continuous working voltage before conduction; defines safe operating margin for 24 V nominal systems. |
| Clamping Voltage (VCL) | 33 V at 3.5 A (8/20 µs) - Peak voltage seen by protected IC during surge; ensures downstream logic remains within absolute max ratings. |
| ESD Withstand | ±30 kV contact discharge (IEC 61000-4-2) - Meets automotive infotainment and body control module immunity requirements. |
| Capacitance (Cd) | 14 pF at 1 MHz, 0 V - Low enough for USB 2.0 (480 Mbps) and LVDS interfaces without measurable rise-time degradation. |
| Junction Temperature (Tj) | 150 °C - Supports under-hood deployment in powertrain ECUs and radar modules with minimal derating. |
| Package | DFN1006BD-2 (SOD882BD), 1.0 × 0.6 × 0.47 mm - Ultra-compact, side-wettable flank design enables automated optical solder-joint inspection. |
Pinout & Package
DFN1006BD-2 (SOD882BD) is a 2-terminal, leadless surface-mount package with side-wettable flanks for reliable reflow soldering and AOI compatibility. Body dimensions: 1.0 mm × 0.6 mm × 0.47 mm; pitch: 0.65 mm; marking bar indicates cathode orientation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | K1 (Cathode of Diode 1) | Forms one half of the anti-parallel pair; connects to protected line when used in bidirectional configuration. |
| 2 | K2 (Cathode of Diode 2) | Completes the symmetrical clamping path; ties to GND or common reference to enable dual-polarity transient suppression. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive electronics per stress test standard - eliminates need for additional qualification in Tier-1 ECU designs. |
| Side-wettable flanks | Enables automated optical inspection of solder joints on bottom-side terminations - critical for high-reliability automotive PCB assembly. |
| Bidirectional clamping symmetry | Identical VCL (33 V) and dynamic resistance for +IPPM and −IPPM pulses - preserves signal integrity on AC-coupled or bipolar data lines. |
| Low leakage current | ≤50 nA at VRWM = 24 V - prevents DC loading on high-impedance sensor inputs or battery-backed backup rails. |
Applications
| USB 2.0 Interface Protection | HDMI DDC Channel Protection |
|---|---|
Use Scenario: Protecting USB data lines (D+/D−) in automotive infotainment head units exposed to ESD during connector mating. IC Role / Device Role: Bidirectional transient voltage suppressor placed directly at USB micro-B receptacle. Use Value: 14 pF capacitance avoids signal edge distortion; 33 V clamping keeps USB PHY ICs (e.g., TUSB21x) within safe operating area during ±15 kV contact discharge. |
Use Scenario: Safeguarding HDMI Display Data Channel (DDC) lines (SCL/SDA) in digital instrument clusters. IC Role / Device Role: ESD shunt between DDC bus and chassis ground, located <1 mm from HDMI connector. Use Value: Sub-35 V clamping prevents latch-up in I²C-compatible display controllers; AEC-Q101 rating ensures compliance with ISO 16750-2 pulse testing. |
| Automotive CAN FD Transceiver Line | ADAS Camera Sensor Interface |
Use Scenario: Protecting CAN FD high-speed bus (CANH/CANL) in gateway modules subject to load-dump and ESD coupling. IC Role / Device Role: Secondary ESD clamp parallel to primary common-mode choke, placed adjacent to transceiver pins. Use Value: 24 V VRWM aligns with CAN FD supply rail; bidirectional operation handles both dominant/recessive polarity transients without polarity dependency. |
Use Scenario: Shielding MIPI CSI-2 clock and data lanes in surround-view camera modules mounted on exterior mirrors. IC Role / Device Role: Per-lane ESD protection diode array (one MMBZ27VZLS-Q per lane) at FPC connector entry point. Use Value: 150 °C Tj rating supports operation in sealed mirror housings; 14 pF minimizes jitter on 1.5 GHz pixel clock signals. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ON Semiconductor SZ1.5SMC27AQ | Unidirectional, 27 V VBR, 1500 W peak power, DO-214AB package (4.5 × 3.5 mm) | Requires two devices for bidirectional coverage; larger footprint limits routing density on compact camera modules. | Select only if higher peak power (1500 W vs. 115 W) is required and board space permits. |
| Vishay ESDBLE24-2 | Bidirectional, 24 V VRWM, 12 pF, SOD-923 package (1.0 × 0.6 mm), but rated only to 15 kV IEC 61000-4-2 | Lacks AEC-Q101 qualification; not approved for safety-critical automotive domains like powertrain or ADAS. | Acceptable for consumer portable electronics but unsuitable for automotive OEM production. |
Compared with SZ1.5SMC27AQ and ESDBLE24-2, MMBZ27VZLS-Q uniquely combines AEC-Q101 qualification, 30 kV ESD rating, 14 pF capacitance, and ultra-miniature DFN1006BD-2 packaging - making it the only option meeting full automotive signal-line protection requirements in space-constrained layouts.
Availability
MMBZ27VZLS-Q is available at Aetrix Electronics and suitable for automotive electronic control units, high-speed interface protection, and ADAS sensor interface designs requiring stable component supply and long-term lifecycle support.
Supply support for MMBZ27VZLS-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-volume, high-reliability essential semiconductors - including ESD protection, logic, MOSFETs, and bipolar transistors - with manufacturing rooted in process excellence and automotive-grade quality systems.
MMBZ27VZLS-Q belongs to Nexperia's Automotive-Qualified ESD Protection Diode product line, engineered specifically for robust, low-capacitance transient suppression in safety-critical vehicle subsystems such as infotainment, ADAS, and body electronics.
FAQ
What is the maximum allowable peak pulse current for MMBZ27VZLS-Q?
The rated peak pulse current (IPPM) is 3.5 A under 8/20 µs waveform conditions per IEC 61000-4-5. This value is confirmed in Table 1 and Table 5 of the official Nexperia datasheet dated 19 July 2024. Exceeding this current risks irreversible parametric shift or thermal failure.
Can MMBZ27VZLS-Q be used on a 3.3 V logic line?
No - its 24 V reverse stand-off voltage (VRWM) and 25.5–35.5 V breakdown range make it unsuitable for direct protection of 3.3 V or 5 V I/O. For those rails, Nexperia's PESD5V0S1BA (5 V VRWM) or similar low-voltage ESD diodes are recommended instead.
Does the DFN1006BD-2 package support automated optical inspection (AOI)?
Yes - the side-wettable flanks (SWF) on the DFN1006BD-2 package allow solder fillet imaging during AOI. This is explicitly stated in Section 6 (Ordering Information) and Figure 9 (Package Outline) of the datasheet, enabling reliable process control in automotive PCB assembly lines.
Is MMBZ27VZLS-Q compatible with lead-free reflow profiles?
Yes - the device is qualified for standard JEDEC J-STD-020D reflow profiles, including peak temperatures up to 260 °C. Footprint recommendations in Figure 10 and soldering guidelines in Section 13 confirm compatibility with lead-free SAC305 paste and typical 60–90 second time-above-liquidus cycles.
MMBZ27VZLS-QYL Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Package/Case:
- SOD-882
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 27V (Max)
- Voltage - Breakdown (Min):
- 28V
- Voltage - Clamping (Max) @ Ipp:
- 45V
- Current - Peak Pulse (10/1000µs):
- 3A (8/20µs)
- Power - Peak Pulse:
- -
- Power Line Protection:
- No
- Applications:
- -
- Capacitance @ Frequency:
- 14pF @ 1MHz
- Operating Temperature:
- -55°C ~ 150°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DFN1006BD-2
MMBZ27VZLS-QYL FAQ
1.How can I place an order for MMBZ27VZLS-QYL through Aetrix?
Please submit a Request for Quotation (RFQ) for MMBZ27VZLS-QYL 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 MMBZ27VZLS-QYL reliable?
The price and inventory of MMBZ27VZLS-QYL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MMBZ27VZLS-QYL is usually 5 days.
3.What payment methods are accepted for MMBZ27VZLS-QYL?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MMBZ27VZLS-QYL transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MMBZ27VZLS-QYL?
MMBZ27VZLS-QYL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MMBZ27VZLS-QYL 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 MMBZ27VZLS-QYL?
For technical support, including MMBZ27VZLS-QYL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MMBZ27VZLS-QYL requirements.
6.How does Aetrix verify that MMBZ27VZLS-QYL is sourced from the original manufacturer or authorized distributors?
All MMBZ27VZLS-QYL 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 MMBZ27VZLS-QYL meets industry standards.
7.What is the process for return or replacement of MMBZ27VZLS-QYL?
All MMBZ27VZLS-QYL units undergo pre-shipment inspection (PSI). If there is an issue with MMBZ27VZLS-QYL, 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 MMBZ27VZLS-QYL part is unused and in its original packaging.
Return procedure for MMBZ27VZLS-QYL:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MMBZ27VZLS-QYL Tags

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ESD9B5.0ST5G
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DESD3V3E1BL-7B
Diodes Incorporated

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Diodes Incorporated

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Diodes Incorporated

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DESD5V0U1BA-7
Diodes Incorporated

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ESD5Z5.0T1G
onsemi

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DESD5V0U1BB-7
Diodes Incorporated

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D12V0L1B2LP-7B
Diodes Incorporated

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Nexperia USA Inc.

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Toshiba Semiconductor and Storage

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Diodes Incorporated
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