My Inquiry
My Account
Vishay General Semiconductor - Diodes Division SMCJ10CAHM3_A/H
- Part No.:
- SMCJ10CAHM3_A/H
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-214AB, SMC
- Datasheet:
-
SMCJ10CAHM3_A/H.pdf
- Description:
- TVS DIODE 10VWM 17VC DO214AB
- Quantity:
- Payment:
- Shipping:
Inventory:5,649
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
SMCJ10CAHM3_A/H from Vishay General Semiconductor is a bidirectional surface-mount Transient Voltage Suppressor (TVS) diode in SMC (DO-214AB) package, with 10 V standoff voltage (VWM), 11.1–12.3 V breakdown voltage (VBR), and 1500 W peak pulse power (PPPM) at 10/1000 µs. It clamps transients to ≤17.0 V at 88.2 A peak surge current and operates from –55 °C to +150 °C, used for protecting automotive sensor signal lines against ESD and load-dump events.
For engineers reviewing the SMCJ10CAHM3_A/H datasheet, SMCJ10CAHM3_A/H pinout, SMCJ10CAHM3_A/H application, or SMCJ10CAHM3_A/H equivalent, key selection criteria include bidirectional clamping capability, AEC-Q101 qualification, halogen-free RoHS compliance, 17.0 V max clamping voltage at rated IPPM, and compatibility with automated SMT placement on 8.0 mm × 8.0 mm copper pads.
Technical Context
This device functions as a voltage-clamping protector for bidirectional signal and power rails, responding within picoseconds to transient overvoltages. Its glass-passivated junction ensures stable breakdown behavior, low incremental surge resistance, and repeatable clamping performance under repetitive 10/1000 µs surges up to 1500 W.
Designed for automotive-grade reliability, SMCJ10CAHM3_A/H meets AEC-Q101 stress testing requirements and is qualified for use in harsh environments where thermal stability (TJ max = 150 °C), low leakage (<5.0 µA at VWM), and MSL Level 1 moisture sensitivity are mandatory.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM | 10 V - maximum continuous reverse operating voltage before clamping begins |
| VBR min/max | 11.1 V / 12.3 V at 1.0 mA - guaranteed breakdown range defining turn-on threshold |
| VC @ IPPM | 17.0 V at 88.2 A - clamped voltage during full-rated 10/1000 µs surge, limiting downstream stress |
| PPPM | 1500 W - peak transient energy absorption capacity per single event |
| TJ max | +150 °C - maximum junction temperature enabling operation in under-hood automotive locations |
| Package | SMC (DO-214AB) - industry-standard surface-mount outline with 7.75 mm × 6.22 mm footprint and 2.62 mm height |
| Compliance | AEC-Q101 qualified, halogen-free, RoHS-compliant - certified for automotive production use |
Pinout & Package
SMCJ10CAHM3_A/H is a two-terminal bidirectional TVS diode housed in the SMC (DO-214AB) package. No polarity marking is present on bidirectional variants; both terminals are electrically symmetric.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Transient return path (bidirectional) | Provides low-impedance path to ground or rail during positive or negative transients |
| Cathode | Transient return path (bidirectional) | Electrically identical to anode; no functional distinction in CA-type devices |
Key Features
| Feature | Design Value |
|---|---|
| Bidirectional clamping | Protects AC-coupled or floating signal lines without polarity constraints |
| 1500 W peak pulse power | Withstands high-energy transients such as ISO 7637-2 Pulse 5a (load dump) in 12 V systems |
| AEC-Q101 qualification | Validated for automotive electronics including engine control, ADAS sensors, and body modules |
| MSL Level 1 rating | Enables standard reflow soldering without pre-baking (peak 260 °C) |
| Halogen-free & RoHS | Meets automotive environmental standards and end-of-life material restrictions |
Applications
| Automotive Sensor Protection | Industrial CAN Bus Interface |
|---|---|
Use Scenario: Protecting LIN or SENT signal lines in automotive cabin sensors exposed to ESD and battery transients. IC Role / Device Role / Timing Role: Bidirectional voltage clamp placed across signal and ground to limit transient excursions. Use Value: Limits voltage to ≤17.0 V during 88.2 A surges, preventing damage to 3.3 V or 5 V sensor interface ICs. | Use Scenario: Safeguarding CANH/CANL differential pair in industrial gateways subjected to lightning-induced surges. IC Role / Device Role / Timing Role: Symmetrical transient suppressor mounted across bus lines to absorb common-mode energy. Use Value: Maintains signal integrity by clamping transients without adding capacitance that degrades 1 Mbps CAN timing. |
| Power Supply Input Stage | USB Type-C Port Protection |
Use Scenario: Input protection for 12 V DC-DC converters in telematics units experiencing load-dump events. IC Role / Device Role / Timing Role: Primary overvoltage clamp upstream of input filter and regulator. Use Value: Absorbs up to 1500 W of pulse energy while holding rail voltage below 17.0 V, avoiding regulator shutdown. | Use Scenario: Bidirectional ESD protection for USB-C CC and VBUS lines in automotive infotainment docking stations. IC Role / Device Role / Timing Role: Low-capacitance TVS placed between data/power pins and chassis ground. Use Value: Provides ±15 kV contact ESD immunity per IEC 61000-4-2 while maintaining <100 pF junction capacitance at zero bias. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ10CAHE3_A/H | Lower PPPM (400 W), smaller SMA package, same VWM/VBR range | Not suitable for load-dump or high-energy ISO 7637-2 pulses | Select when space-constrained and surge energy is limited to IEC 61000-4-5 Level 3 (0.5 kV) |
| SMCJ10CAHE3_A/H | Same electrical specs but commercial-grade (non-AEC-Q101), tin-lead termination option | Lacks automotive qualification; not approved for safety-critical vehicle subsystems | Select for cost-sensitive industrial or consumer designs where AEC-Q101 is not mandated |
Compared with SMAJ10CAHE3_A/H and SMCJ10CAHE3_A/H, SMCJ10CAHM3_A/H uniquely delivers AEC-Q101 qualification, halogen-free construction, and full 1500 W surge capability in the robust SMC package-making it the only choice for production automotive signal-line protection requiring long-term reliability under thermal and mechanical stress.
Availability
SMCJ10CAHM3_A/H is available at Aetrix Electronics and suitable for automotive sensor interfaces, industrial CAN networks, DC power input stages, and USB-C port protection requiring stable component supply across multi-year production cycles.
Supply support for SMCJ10CAHM3_A/H 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
Vishay General Semiconductor is a global leader in discrete semiconductors, specializing in diodes, rectifiers, MOSFETs, and protection devices with emphasis on high-reliability and automotive-grade performance.
The SMCJ series is part of Vishay's TRANSZORB® TVS platform, engineered specifically for high-energy transient suppression in automotive, industrial, and telecom infrastructure where robustness, precision clamping, and qualification compliance are non-negotiable.
FAQ
What is the clamping voltage of SMCJ10CAHM3_A/H at its rated peak pulse current?
The SMCJ10CAHM3_A/H clamps to a maximum of 17.0 V when subjected to its rated 88.2 A peak pulse current (IPPM) under the standard 10/1000 µs waveform. This value is measured at the device terminals and defines the upper voltage limit imposed on protected circuitry during worst-case transient events, ensuring downstream ICs remain within safe operating limits.
Is SMCJ10CAHM3_A/H suitable for automotive applications?
Yes, SMCJ10CAHM3_A/H is AEC-Q101 qualified and manufactured with halogen-free, RoHS-compliant materials-making it approved for use in automotive subsystems including engine control units, ADAS sensors, and body electronics. Its 1500 W surge rating and –55 °C to +150 °C operating range meet stringent OEM requirements for under-hood and cabin environments.
How does the bidirectional design of SMCJ10CAHM3_A/H affect its circuit placement?
The bidirectional nature of SMCJ10CAHM3_A/H eliminates polarity concerns during PCB layout-no cathode band marking is present, and either terminal may connect to signal or reference net. This simplifies routing for AC-coupled lines like CAN, LIN, or differential analog signals, and avoids orientation errors in automated assembly.
What is the thermal resistance of SMCJ10CAHM3_A/H, and how does it impact power dissipation?
SMCJ10CAHM3_A/H has a typical junction-to-ambient thermal resistance (RθJA) of 75 °C/W when mounted on minimum recommended 8.0 mm × 8.0 mm copper pads. At 25 °C ambient, this allows 6.5 W continuous power dissipation; derating applies above 25 °C per Figure 2 in the datasheet, ensuring safe operation under sustained leakage or repeated low-energy transients.
Does SMCJ10CAHM3_A/H require special handling during reflow soldering?
No special handling is required: SMCJ10CAHM3_A/H is rated MSL Level 1 per J-STD-020 and supports peak reflow temperatures up to 260 °C. Standard lead-free reflow profiles apply, and no pre-baking is needed-enabling seamless integration into high-volume SMT lines without process modification.
SMCJ10CAHM3_A/H Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- DO-214AB, SMC
- Series:
- TransZorb®
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 10V
- Voltage - Breakdown (Min):
- 11.1V
- Voltage - Clamping (Max) @ Ipp:
- 17V
- Current - Peak Pulse (10/1000µs):
- 88.2A
- Power - Peak Pulse:
- 1500W (1.5kW)
- Power Line Protection:
- No
- Applications:
- Telecom
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DO-214AB (SMC)
SMCJ10CAHM3_A/H FAQ
1.How can I place an order for SMCJ10CAHM3_A/H through Aetrix?
Please submit a Request for Quotation (RFQ) for SMCJ10CAHM3_A/H 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 SMCJ10CAHM3_A/H reliable?
The price and inventory of SMCJ10CAHM3_A/H are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SMCJ10CAHM3_A/H is usually 5 days.
3.What payment methods are accepted for SMCJ10CAHM3_A/H?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SMCJ10CAHM3_A/H transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SMCJ10CAHM3_A/H?
SMCJ10CAHM3_A/H orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SMCJ10CAHM3_A/H 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 SMCJ10CAHM3_A/H?
For technical support, including SMCJ10CAHM3_A/H datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SMCJ10CAHM3_A/H requirements.
6.How does Aetrix verify that SMCJ10CAHM3_A/H is sourced from the original manufacturer or authorized distributors?
All SMCJ10CAHM3_A/H 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 SMCJ10CAHM3_A/H meets industry standards.
7.What is the process for return or replacement of SMCJ10CAHM3_A/H?
All SMCJ10CAHM3_A/H units undergo pre-shipment inspection (PSI). If there is an issue with SMCJ10CAHM3_A/H, 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 SMCJ10CAHM3_A/H part is unused and in its original packaging.
Return procedure for SMCJ10CAHM3_A/H:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
SMCJ10CAHM3_A/H Tags
-
ESD9B5.0ST5G
onsemi
-
DESD3V3E1BL-7B
Diodes Incorporated
-
ESD5Z3.3T1G
onsemi
-
D5V0H1B2LP-7B
Diodes Incorporated
-
D5V0P1B2LP-7B
Diodes Incorporated
-
DESD5V0U1BA-7
Diodes Incorporated
-
ESD5Z5.0T1G
onsemi
-
DESD5V0U1BB-7
Diodes Incorporated
-
D12V0L1B2LP-7B
Diodes Incorporated
-
PESD2V0Y1BSFYL
Nexperia USA Inc.
-
DF2S5M4CT,L3F
Toshiba Semiconductor and Storage
-
D5V0L1B2WS-7
Diodes Incorporated
Tech Hub
Comparator circuit design covering voltage thresholds, input limits, open-collector outputs, LM393 wiring, op-amp differences, hysteresis, timing, window detection and practical fault diagnosis.
Schmitt triggers use separate rising and falling thresholds to stabilize slow or noisy signals. This guide covers hysteresis, 74HC14 and 74HCT14 selection, comparator calculations, RC oscillators and p…
Counterfeit components can hide behind convincing markings and passing basic function tests. This engineering reference covers source traceability, external inspection, X-ray, XRF, electrical testing, …
A practical engineering and sourcing framework covering lifecycle verification, lifetime-buy calculations, replacement qualification, supplier checks and counterfeit-risk controls.
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
