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Home > Products > Circuit Protection > Transient Voltage Suppressors (TVS) - TVS Diodes > SP1015-04WTG
Littelfuse Inc.
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SP1015-04WTG

In Stock 5100 pcs Reference Price(In US Dollars)
1+
$0.1125
200+
$0.0436
500+
$0.042
1000+
$0.0413
Manufacturer Part Number:
SP1015-04WTG
Manufacturer / Brand
Littelfuse Inc.
Part of Description:
TVS DIODE 5VWM 12VC 4FLIPCHIP
Datasheets:
SP1015-04WTG.pdf
Lead Free Status / RoHS Status:
ROHS3 Compliant
Stock Condition:
New original, 5100 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number SP1015-04WTG
Manufacturer / Brand Littelfuse Inc.
Stock Quantity 5100 pcs Stock
Category Circuit Protection > Transient Voltage Suppressors (TVS) - TVS Diodes
Description TVS DIODE 5VWM 12VC 4FLIPCHIP
Lead Free Status / RoHS Status: ROHS3 Compliant
Voltage - Reverse Standoff (Typ) 5V (Max)
Voltage - Clamping (Max) @ Ipp 12V
Voltage - Breakdown (Min) 5.5V
Type Zener
Supplier Device Package 4-FlipChip (0.95 x 0.55)
Series SP1015, SPA®
Power Line Protection No
Power - Peak Pulse -
Package / Case 4-XFDFN Exposed Pad
Package Tape & Reel (TR)
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Current - Peak Pulse (10/1000µs) 2A (8/20µs)
Capacitance @ Frequency 5pF @ 1MHz
Bidirectional Channels 4
Applications General Purpose

Packaging & ESD

Industry-standard static shielding packaging is used for electronic components.Anti-static, light-transparent materials allow easy identification of ICs and PCB assemblies.
The packaging structure provides electrostatic protection based on Faraday cage principles.This helps protect sensitive components from static discharge during handling and transportation.


All products are packed in ESD-safe anti-static packaging. Outer packaging labels include part number, brand, and quantity for clear identification. Goods are inspected prior to shipment to ensure proper condition and authenticity.

ESD protection is maintained throughout packing, handling, and global transportation. Secure packaging provides reliable sealing and resistance during transit. Additional cushioning materials are applied when required to protect sensitive components.

QC(Part Testing by IC Components)Quality Warranty

We can offer worldwide express delivery service, such as DHLor FedEx or TNT or UPS or other forwarder for shipment.

Global Shipment by DHL/FedEx/TNT/UPS

Shipping Fees reference DHL/FedEx
1). You can offer your express delivery account for shipment, ifyou haven’t any express account for shipment, we can offer our account inadvance.
2). Use our account for shipment, Shipment charges(Reference DHL/FedEx, Different Countries has different price.)
Shipment charges： (Reference DHL and FedEX)
Weight(KG): 0.00kg-1.00kg Price(USD$) : USD$60.00
Weight(KG): 1.00kg-2.00kg Price(USD$) : USD$80.00
* The price of cost is reference with DHL/FedEx. The detail charges, please contact us. Different country the express charges are different.



We accept the payment terms: Telegraphic Transfer(T/T), Credit Card, PayPal and Western Union.

PayPal:

PayPal Bank Information:
Company Name : IC COMPONENTS LTD
Paypal ID: Info@IC-Components.com

BANK TRANSFAR (Telegraphic Transfer)

Payment For Telegraphic Transfers:
Company Name : IC COMPONENTS LTD Beneficiary Account Number : 549-100669-701
Beneficiary Bank name : Bank of Communications (Hong Kong) Ltd Beneficiary Bank Code : 382 (for local payment)
Beneficiary Bank SWIFT : COMMHKHK
Beneficiary Bank Address : Tsuen Wan Market Street Branch 53 Market Street, Tsuen Wan N.T., Hong Kong

Any inquires or questions, please kindly contact us Email: Info@IC-Components.com


Frequently Asked Questions

Can SP1015-04WTG be used on 3.3 V or 1.8 V logic lines, and what should I check before placing it on a 5 V node?
SP1015-04WTG is a 5 V reverse-standoff TVS, so it generally fits 3.3 V and 1.8 V logic lines with margin. On a 5 V node, SP1015-04WTG should only be used if the line’s normal operating voltage, tolerance stack-up, ringing, and any overshoot remain below the device’s standoff region. If the signal can sit near or above 5 V during steady-state operation, the diode may begin to conduct and disturb the line, so a higher-standoff TVS is usually the better fit.
Is SP1015-04WTG appropriate for USB, I2C, UART, or other data lines with moderate edge rates?
SP1015-04WTG can work well on general-purpose data and control lines because its capacitance is low enough for many board-level interfaces. For higher-speed links, the 5 pF class capacitance still needs to be checked against the channel budget, because added loading can soften edges, reduce eye opening, or create imbalance on differential pairs. For SP1015-04WTG, keep the routing symmetric, minimize stub length, and validate the interface with signal-integrity simulation or lab measurements if the link speed is sensitive.
Can SP1015-04WTG protect against hot-plug and connector transients on exposed I/O pins?
SP1015-04WTG is a good fit for connector-facing lines that see ESD, cable discharge, or brief inductive spikes, provided the transient energy stays within the device’s pulse rating. For best results, place SP1015-04WTG close to the connector, use a short and low-inductance return path to ground, and avoid long traces between the connector and the TVS. If the application sees repeated surge events or higher-energy transients, add upstream protection or choose a device with a more suitable surge profile.
Is SP1015-04WTG suitable for high-speed differential interfaces, or should I use a different TVS?
SP1015-04WTG can be used on some differential interfaces, but the design needs to tolerate the added capacitance and the package/layout parasitics. For fast differential links, even a small imbalance between channels can affect impedance and common-mode noise, so the pair should be routed symmetrically and the TVS should be placed identically on both sides. If the interface is multi-gigabit or has very tight eye-diagram margins, SP1015-04WTG may be less suitable than a lower-capacitance device designed specifically for that class of signal.
When does SP1015-04WTG make sense as a replacement for a discrete ESD diode array?
SP1015-04WTG is often a practical replacement when you need four protected lines in a compact surface-mount footprint and the signals are bidirectional. Compared with separate discrete diodes, SP1015-04WTG simplifies placement and can improve channel matching if the PCB layout is consistent. It is less appropriate if one or more lines need different clamp levels, unidirectional behavior, or separate protection strategies, because all four channels share the same general electrical profile.
What should I verify before replacing another TVS with SP1015-04WTG, including substitutes like CPDA10R5V0SP-HF?
Before migrating to SP1015-04WTG or a substitute such as CPDA10R5V0SP-HF, compare more than the nominal voltage rating. Check the package footprint, pinout, channel order, capacitance, clamp behavior at the expected pulse current, and whether the alternative is truly drop-in for your PCB land pattern. Even when the electrical ratings look close, SP1015-04WTG and a substitute can differ in leakage, dynamic resistance, and parasitic behavior, which can change signal integrity or clamp margin.
Can SP1015-04WTG be used for power rail protection, or is it mainly for signal lines?
SP1015-04WTG is intended for general-purpose signal protection rather than continuous power-line suppression. Its 5 V standoff and low-capacitance structure are better aligned with I/O protection than with clamping a supply rail that may carry steady current, inrush, or load-dump energy. For input rails, motor feeds, or DC power paths, a dedicated power TVS with the correct standoff and surge capability is usually the better choice.
What PCB layout practices help SP1015-04WTG clamp transients more effectively?
SP1015-04WTG performs best when the path from the connector or exposed node to the TVS and then to ground is very short. A compact layout reduces series inductance, which helps keep the clamping voltage closer to the device’s intended behavior during fast ESD pulses. Use the recommended land pattern for the 4-XFDFN exposed-pad package, keep trace stubs short, and tie the return into a solid ground plane to reduce the voltage overshoot caused by parasitic inductance.
Is SP1015-04WTG a good choice for industrial equipment that runs for years in a harsh environment?
SP1015-04WTG is rated for a wide operating junction temperature range, so it fits many industrial designs when the surrounding board temperature and surge profile are controlled. In long-life equipment, the main checks are repetitive pulse stress, thermal rise at the PCB, and whether the protected line sees frequent ESD or EFT events. If the environment includes repeated transients, validate SP1015-04WTG under realistic pulse repetition and ambient conditions, because cumulative stress can change clamping behavior over time.
Can SP1015-04WTG protect all four channels independently, or do I need extra circuitry for shared lines?
SP1015-04WTG provides four bidirectional channels, so each line can be protected individually as long as the channels are treated as separate signal paths. If multiple conductors share a common connector shell, return path, or cable shield, the PCB grounding and routing around SP1015-04WTG still need to be designed so surge currents do not couple from one channel into another. For mixed-signal connectors, it is common to pair SP1015-04WTG with good grounding, series damping where needed, and system-level filtering if the lines also carry sensitive analog information.

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SP1015-04WTG

SP1015-04WTG

Littelfuse Inc.

TVS DIODE 5VWM 12VC 4FLIPCHIP

In Stock: 5100

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