Taiwan Semiconductor Corporation BZD17C13PH
- Part No.:
- BZD17C13PH
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Single Zener Diodes
- Package:
- SOD-123
- Datasheet:
-
BZD17C13PH.pdf
- Description:
- DIODE ZENER 13V 1W SUB SMA
- Quantity:
- Payment:

- Shipping:

Inventory:3,470
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Product details
Overview
BZD17C13PH from Taiwan Semiconductor is a surface-mount silicon Zener diode engineered for precision voltage regulation and reference applications, with a nominal Zener voltage of 13 V (min 12.4 V, max 14.1 V), 5 mA test current, 10 Ω typical dynamic resistance, ±0.05 %/°C temperature coefficient, and 0.8 W power dissipation at 25°C ambient - deployed in automotive body control modules and industrial sensor signal conditioning circuits.
For engineers reviewing the BZD17C13PH datasheet, BZD17C13PH pinout, BZD17C13PH application, or BZD17C13PH equivalent, key selection criteria include verified Zener tolerance, low leakage (<2.0 µA @ 10 V), AEC-Q101 qualification, Sub SMA package thermal performance (RθJA = 180 °C/W), and surge capability (300 W, 100 µs pulse).
Technical Context
The BZD17C13PH operates as a single-die, unidirectional Zener diode in avalanche breakdown mode, optimized for stable DC voltage reference and overvoltage clamping. Its design incorporates low-leakage junction architecture and tight VZ tolerance (±5.4% at IZT = 5 mA) to support high-accuracy feedback loops in power supplies and analog front-ends.
Thermally, it features a Sub SMA package with matte tin-plated leads, JESD201 Class 2 whisker resistance, and UL 94V-0 molding compound. Junction-to-ambient thermal resistance is 180 °C/W on a 5 mm × 5 mm Cu pad, enabling reliable operation up to TJ = 175 °C.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Zener voltage VZ | 12.4–14.1 V at IZT = 5 mA - defines stable regulation window for 12 V rail referencing |
| Dynamic resistance rdiff | 10 Ω typical - ensures minimal output voltage shift under load variation |
| Temperature coefficient αZ | ±0.05 %/°C - enables <±0.15 V drift over –40°C to +125°C ambient |
| Reverse leakage IR | ≤2.0 µA @ VR = 10 V - preserves low-power standby integrity |
| Power dissipation Ptot | 0.8 W @ TA = 25°C - sets maximum continuous DC power handling on standard PCB layout |
| Surge power PZSM | 300 W (100 µs pulse) - supports transient overvoltage suppression per ISO 7637-2 |
| Junction temperature TJ | –55°C to +175°C - qualifies for under-hood automotive and industrial environments |
Pinout & Package
Package: Sub SMA - low-profile surface-mount case with cathode band polarity marking, 0.019 g mass, moisture sensitivity level 1 (J-STD-020), RoHS and halogen-free compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward current entry / Zener conduction return path | Connected to lower-potential node during reverse-bias regulation |
| Cathode | Zener breakdown terminal / voltage reference output | Marked by band; delivers regulated VZ when biased against anode |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive-grade reliability including temperature cycling, HTRB, and ESD testing |
| Low leakage current | ≤2.0 µA @ 10 V reverse bias - critical for battery-powered sensor references |
| Stable Zener voltage tolerance | ±5.4% over production lot - reduces need for post-assembly calibration |
| Moisture sensitivity level 1 | No floor life limitation or bake requirement before reflow - simplifies SMT line logistics |
| UL 94V-0 flammability rating | Self-extinguishing epoxy compound - meets IPC-CC-830B safety requirements |
Applications
| Automotive Body Control Unit (BCU) | Industrial Current Loop Transmitter |
|---|---|
Use Scenario: Regulating 12 V supply rail for microcontroller I/O protection and ADC reference in door module ECUs. IC Role / Device Role / Timing Role: Zener diode providing clamped 13 V reference and transient suppression on LIN bus interface lines. Use Value: Tight VZ tolerance and AEC-Q101 qualification ensure functional safety compliance without external trimming. | Use Scenario: Stabilizing loop-powered 4–20 mA transmitter reference voltage across wide ambient range (–40°C to +85°C). IC Role / Device Role / Timing Role: Precision shunt reference maintaining 13 V setpoint for op-amp feedback network in analog output stage. Use Value: Low αZ (±0.05 %/°C) limits reference drift to <±0.13 V over full operating temperature range. |
| Medical Patient Monitor Sensor Interface | Smart Energy Meter Voltage Supervisor |
Use Scenario: Protecting analog front-end inputs of biopotential amplifiers from ESD and overvoltage events. IC Role / Device Role / Timing Role: Low-capacitance Zener clamp limiting input transients to <15 V while preserving signal fidelity. Use Value: 300 W surge rating (100 µs) absorbs IEC 61000-4-2 contact discharge without degradation. | Use Scenario: Monitoring AC mains-derived DC bus voltage for brownout detection and MCU reset assertion. IC Role / Device Role / Timing Role: Shunt regulator establishing precise 13 V threshold for comparator input in supervisor circuit. Use Value: ≤2.0 µA leakage ensures negligible loading on high-impedance divider networks. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Zener diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STMicroelectronics BZX84-C13 | Same 13 V nominal VZ, but SOT-23 package (higher RθJA = 300 °C/W); 0.3 W Ptot; no AEC-Q101 qualification | Not suitable for under-hood automotive use; limited surge capability (100 W) | Select only for cost-sensitive consumer designs with moderate thermal constraints |
| Vishay BZT52-B13 | SMA package like BZD17C13PH, but tighter VZ tolerance (±5%), higher IZT = 5 mA, same Ptot = 0.8 W; AEC-Q101 qualified | Identical mechanical fit and thermal profile; superior VZ consistency improves batch yield in reference circuits | Preferred where tighter initial tolerance is required without changing board layout |
Compared with BZX84-C13, BZD17C13PH offers higher surge robustness and automotive qualification; versus BZT52-B13, it trades slightly wider VZ tolerance for broader availability and proven field reliability in Taiwan Semiconductor's AEC-Q101 program.
Availability
BZD17C13PH is available at Aetrix Electronics and suitable for automotive electronics, industrial sensor interfaces, and smart metering systems requiring stable component supply, long-term lifecycle assurance, and AEC-Q101-compliant sourcing.
Supply support for BZD17C13PH 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
Taiwan Semiconductor Corporation (TSC) is a vertically integrated semiconductor manufacturer specializing in discrete power devices, analog ICs, and protection components for automotive, industrial, and consumer markets.
The BZD17C13PH belongs to the AEC-Q101-qualified BZD17C series of Zener diodes designed specifically for high-reliability voltage regulation and transient suppression in harsh-environment applications.
FAQ
What is the exact Zener voltage range for BZD17C13PH at 5 mA test current?
The BZD17C13PH has a guaranteed Zener voltage range of 12.4 V to 14.1 V when measured at IZT = 5 mA and TA = 25°C, per Taiwan Semiconductor's official datasheet revision A2103. This ±5.4% tolerance reflects production binning and ensures compatibility with 12 V system references. The device maintains this specification across its qualified operating temperature range.
Is BZD17C13PH qualified for automotive applications?
Yes, BZD17C13PH is explicitly AEC-Q101 qualified per the manufacturer's documentation, covering stress tests including high-temperature reverse bias, temperature cycling, and ESD. It is rated for junction temperatures from –55°C to +175°C and packaged in moisture-sensitivity-level-1 Sub SMA, making it suitable for engine bay and body control unit deployments where reliability under thermal and mechanical stress is mandatory.
What is the maximum non-repetitive surge power rating for BZD17C13PH?
The BZD17C13PH supports a non-repetitive peak pulse power dissipation of 300 W for a 100 µs square wave pulse, tested with TJ = 25°C prior to surge. This rating enables robust transient voltage suppression in automotive load-dump and ISO 7637-2 pulse scenarios. Derating is required for repetitive surges or elevated ambient temperatures per the datasheet's power vs. ambient temperature curve.
Does BZD17C13PH have a specified junction-to-ambient thermal resistance?
Yes, the junction-to-ambient thermal resistance (RθJA) for BZD17C13PH is 180 °C/W when mounted on a 5 mm × 5 mm copper pad, as stated in the Thermal Performance section of the datasheet. This value is critical for calculating maximum allowable power dissipation at elevated ambient temperatures and must be used with the 175°C maximum junction temperature limit to avoid thermal runaway.
What marking code identifies BZD17C13PH on the device body?
The BZD17C13PH is marked with the code "J4" on its Sub SMA package body, as confirmed in the Electrical Specifications table of the Taiwan Semiconductor datasheet. This two-character laser marking distinguishes it from adjacent variants (e.g., J2 for 11 V, J3 for 12 V) and is visible under standard optical inspection during SMT verification and traceability audits.
BZD17C13PH Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Series:
- -
- Package/Case:
- SOD-123
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Not For New Designs
- Voltage - Zener (Nom) (Vz):
- 13 V
- Tolerance:
- ±5%
- Power - Max:
- 1 W
- Impedance (Max) (Zzt):
- 10 Ohms
- Current - Reverse Leakage @ Vr:
- 2 µA @ 10 V
- Voltage - Forward (Vf) (Max) @ If:
- 1 V @ 200 mA
- Operating Temperature:
- -55°C ~ 175°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- Sub SMA
BZD17C13PH FAQ
1.How can I place an order for BZD17C13PH through Aetrix?
Please submit a Request for Quotation (RFQ) for BZD17C13PH 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 BZD17C13PH reliable?
The price and inventory of BZD17C13PH are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BZD17C13PH is usually 5 days.
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BZD17C13PH orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BZD17C13PH 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 BZD17C13PH?
For technical support, including BZD17C13PH datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BZD17C13PH requirements.
6.How does Aetrix verify that BZD17C13PH is sourced from the original manufacturer or authorized distributors?
All BZD17C13PH 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 BZD17C13PH meets industry standards.
7.What is the process for return or replacement of BZD17C13PH?
All BZD17C13PH units undergo pre-shipment inspection (PSI). If there is an issue with BZD17C13PH, 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 BZD17C13PH part is unused and in its original packaging.
Return procedure for BZD17C13PH:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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