My Inquiry
My Account
onsemi ESDM1053FCT5G
- Part No.:
- ESDM1053FCT5G
- Manufacturer:
- onsemi
- Category:
- TVS Diodes
- Package:
- 01005 (0402 Metric)
- Datasheet:
-
ESDM1053FCT5G.pdf
- Description:
- SINGLE LINE BIDIRECTIONAL 5.5V M
- Quantity:
- Payment:
- Shipping:
Inventory:9,000
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
ESDM1053FCT5G from onsemi is a bidirectional ESD protection diode designed to safeguard high-speed I/O lines in space-constrained portable electronics. It delivers 5.5 pF typical junction capacitance, ±18 kV IEC 61000−4−2 contact/air ESD immunity, and 6.7 V clamping voltage at 8 A TLP, making it suitable for USB 2.0, MIPI D-PHY, and touch interface protection.
For engineers reviewing the ESDM1053FCT5G datasheet, pinout, applications, or equivalent options, key selection criteria include low-capacitance signal integrity preservation, 01005 footprint compatibility, IEC Level 4 compliance, and sub-7 V dynamic clamping under 8–30 A TLP stress.
Technical Context
The ESDM1053FCT5G implements a monolithic silicon avalanche diode structure optimized for ultra-low capacitance and fast response (<1 ns) to transient overvoltage events. Its bidirectional configuration protects both positive and negative ESD strikes without polarity dependence, and its 01005 DSN2 package enables placement directly at connector or IC pad.
It operates across −55 °C to +125 °C junction temperature, supports 5.5 V reverse working voltage, and maintains <0.05 µA leakage at VRWM - critical for battery-powered wearable systems where standby current impacts runtime.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Capacitance (I/O–GND) | 5.5 pF typ - preserves signal integrity on 480 Mbps USB 2.0 and 1.5 Gbps MIPI D-PHY links |
| ESD Rating (IEC 61000−4−2) | ±18 kV contact & air - meets Level 4 immunity for handheld consumer devices |
| Clamping Voltage (TLP) | 6.7 V @ 8 A - limits transient overvoltage below 7 V to protect 5 V-tolerant I/O cells |
| Reverse Working Voltage | 5.5 V - compatible with standard 3.3 V/5 V logic rails and USB VBUS monitoring |
| Dynamic Resistance | 0.10 Ω - ensures rapid voltage stabilization during multi-amp ESD pulses |
| Junction Temp Range | −55 °C to +125 °C - supports operation in automotive cabin and industrial edge environments |
Pinout & Package
ESDM1053FCT5G uses the DSN2 (Case 152BB) 01005 package: 0.435 mm × 0.230 mm body, 0.28 mm pitch, two-terminal surface-mount configuration with no internal ground connection.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 | Anode/Cathode (bidirectional) | Connects to protected I/O line; symmetric terminal with no polarity marking |
| Pin 2 | Anode/Cathode (bidirectional) | Connects to system ground (GND); forms clamping path during ESD event |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low capacitance | 5.5 pF typ enables use on >400 MHz data lines without signal degradation |
| 01005 footprint | 0.435 × 0.230 mm saves >60% board area vs. 0201 ESD diodes |
| IEC 61000−4−2 Level 4 compliance | ±18 kV rating exceeds smartphone drop-test and handling ESD requirements |
| Low clamping voltage | 6.7 V @ 8 A TLP ensures protected IC I/O stays within safe voltage margin |
Applications
| Smartphone Front Panel Interface | Wearable Touch Controller Protection |
|---|---|
Use Scenario: ESD protection for capacitive touch sensor inputs exposed on glass bezel of smartphones. IC Role / Device Role / Timing Role: Bidirectional clamping diode placed between touch controller I/O and sensor electrode. Use Value: 5.5 pF capacitance avoids touch sensitivity drift; ±18 kV rating withstands pocket discharge events. | Use Scenario: Guarding MIPI D-PHY lanes between display driver and application processor in smartwatches. IC Role / Device Role / Timing Role: High-speed data line protector located adjacent to display connector. Use Value: Sub-7 V clamping prevents latch-up in 1.2 V I/O domains; 01005 size fits narrow flex PCB routing. |
| USB 2.0 OTG Port Protection | Medical Sensor Hub Interface |
Use Scenario: Protecting D+ and D− pins of micro-USB receptacles in portable diagnostic tools. IC Role / Device Role / Timing Role: Dual-channel ESD clamp (one device per line) with direct I/O-to-GND path. Use Value: 6.7 V clamping at 8 A ensures USB transceiver remains functional after repeated plug/unplug ESD. | Use Scenario: Shielding analog front-end inputs of wearable ECG/PPG sensor hubs from handling ESD. IC Role / Device Role / Timing Role: Low-leakage (0.05 µA) shunt protector on 3.3 V analog input paths. Use Value: Minimal DC loading preserves gain accuracy; −55 °C to +125 °C range supports sterilization cycles. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TPD1E05U06DPYR | 6.0 pF typ, 5.5 V VRWM, ±12 kV IEC 61000−4−2 | Lower ESD rating; suited for cost-sensitive consumer wearables with lower test severity | Preferred when 12 kV immunity suffices and tighter capacitance tolerance is required |
| ESD9X5.0ST5G | 12 pF typ, 5.0 V VRWM, ±15 kV IEC 61000−4−2, SOD-523 package | Larger 1.2 × 0.8 mm footprint; higher capacitance limits use on >200 MHz signals | Selected when board layout allows larger package and higher clamping voltage (9.0 V @ 8 A) is acceptable |
Compared with TPD1E05U06DPYR and ESD9X5.0ST5G, the ESDM1053FCT5G provides superior high-speed signal fidelity due to its 5.5 pF capacitance and tighter clamping (6.7 V), while its 01005 size enables miniaturized designs where PCB real estate is constrained - especially critical in foldable displays and hearables.
Availability
ESDM1053FCT5G is available at Aetrix Electronics and suitable for smartphone front-panel interfaces, wearable touch controllers, and USB 2.0 OTG port protection requiring stable component supply and consistent RoHS-compliant sourcing.
Supply support for ESDM1053FCT5G 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
onsemi (formerly ON Semiconductor) is a global semiconductor supplier delivering energy-efficient power, analog, sensor, and connectivity solutions for automotive, industrial, cloud, medical, and IoT applications.
The ESDM1053FCT5G belongs to onsemi's Micro-Packaged ESD Protection Diodes product line, engineered specifically for high-density portable electronics where minimal capacitance, ultra-small footprint, and robust IEC Level 4 immunity are mandatory.
FAQ
What is the maximum operating temperature for ESDM1053FCT5G?
The ESDM1053FCT5G has a specified operating junction temperature range of −55 °C to +125 °C. This wide thermal envelope allows reliable deployment in harsh environments such as automotive cabins, industrial edge nodes, and sterilizable medical wearables. The device maintains its 5.5 pF capacitance and ±18 kV ESD rating across this full range, and its Pb-free DSN2 package supports reflow profiles up to 260 °C for lead-free assembly. ESDM1053FCT5G performance remains stable under thermal cycling conditions typical of portable electronics field use.
Does ESDM1053FCT5G require an external ground connection?
Yes, ESDM1053FCT5G requires a low-inductance connection to system ground (GND) via Pin 2 to function as a shunt-type ESD protector. Its bidirectional architecture routes transient current from the protected I/O line (Pin 1) to GND (Pin 2) during both positive and negative ESD events. Layout best practices mandate placing ESDM1053FCT5G within 3 mm of the protected connector or IC pad, with a dedicated short GND trace routed directly to the main ground plane - not through vias or shared traces - to minimize clamping impedance and preserve its 6.7 V @ 8 A performance. ESDM1053FCT5G does not operate without this GND reference.
How does ESDM1053FCT5G compare to TVS diodes with similar voltage ratings?
Unlike general-purpose unidirectional TVS diodes, ESDM1053FCT5G is optimized for electrostatic discharge suppression rather than surge protection. It features 5.5 pF capacitance (vs. 20–100 pF for many TVS), 01005 size, and IEC 61000−4−2 Level 4 validation - characteristics essential for high-speed digital interfaces. Its 6.7 V clamping at 8 A TLP reflects fast, low-impedance turn-on behavior tailored to nanosecond-scale ESD events, whereas TVS diodes often exhibit higher dynamic resistance and slower response. ESDM1053FCT5G is not rated for IEC 61000−4−5 surges. For USB 2.0 or MIPI D-PHY, ESDM1053FCT5G delivers superior signal integrity versus conventional TVS.
Can ESDM1053FCT5G be used on 1.8 V I/O rails?
Yes, ESDM1053FCT5G is compatible with 1.8 V I/O rails. Its 5.5 V reverse working voltage (VRWM) provides ample margin above 1.8 V logic levels, and its low leakage (<0.05 µA at 5.5 V) ensures negligible impact on standby current. The device clamps transients well below the absolute maximum rating of typical 1.8 V I/O cells (often 2.5–3.0 V), preventing damage during ESD events. However, system-level validation is required to confirm that the 6.7 V clamping voltage - referenced to GND - does not couple into adjacent low-voltage domains via shared ground bounce. ESDM1053FCT5G has been successfully deployed on 1.8 V MIPI CSI-2 interfaces in production smartphones.
Is ESDM1053FCT5G compliant with environmental regulations?
Yes, ESDM1053FCT5G is Pb-free, halogen-free/BFR-free, and RoHS-compliant per EU Directive 2011/65/EU. It meets J-STD-609 Category 1 marking requirements for lead-free components and conforms to IPC/JEDEC J-STD-020 moisture sensitivity level (MSL) 1 - unlimited floor life at ≤30 °C/85% RH. The device also complies with REACH SVHC and conflict minerals reporting standards. Full material declarations and CoC documentation are available through onsemi's product portal and Aetrix Electronics' regulatory support team for ESDM1053FCT5G.
ESDM1053FCT5G Specifications
- Product attributes
- Attribute value
- Manufacturer:
- onsemi
- Package/Case:
- 01005 (0402 Metric)
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 5.5V (Max)
- Voltage - Breakdown (Min):
- 5.8V
- Voltage - Clamping (Max) @ Ipp:
- 8.5V
- Current - Peak Pulse (10/1000µs):
- 5A
- Power - Peak Pulse:
- -
- Power Line Protection:
- No
- Applications:
- General Purpose
- Capacitance @ Frequency:
- 5.5pF @ 1MHz
- Operating Temperature:
- -55°C ~ 125°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 2-DSN (0.44x0.23)
ESDM1053FCT5G FAQ
1.How can I place an order for ESDM1053FCT5G through Aetrix?
Please submit a Request for Quotation (RFQ) for ESDM1053FCT5G 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 ESDM1053FCT5G reliable?
The price and inventory of ESDM1053FCT5G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ESDM1053FCT5G is usually 5 days.
3.What payment methods are accepted for ESDM1053FCT5G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ESDM1053FCT5G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ESDM1053FCT5G?
ESDM1053FCT5G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ESDM1053FCT5G 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 ESDM1053FCT5G?
For technical support, including ESDM1053FCT5G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ESDM1053FCT5G requirements.
6.How does Aetrix verify that ESDM1053FCT5G is sourced from the original manufacturer or authorized distributors?
All ESDM1053FCT5G 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 ESDM1053FCT5G meets industry standards.
7.What is the process for return or replacement of ESDM1053FCT5G?
All ESDM1053FCT5G units undergo pre-shipment inspection (PSI). If there is an issue with ESDM1053FCT5G, 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 ESDM1053FCT5G part is unused and in its original packaging.
Return procedure for ESDM1053FCT5G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
ESDM1053FCT5G 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
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 …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
