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SP10U45L

Manufacturer Part Number:
SP10U45L
Manufacturer / Brand
JF
Part of Description:
SP10U45L 原装JF TO-227
Datasheets:
Lead Free Status / RoHS Status:
RoHS Compliant
Stock Condition:
New original, 4468 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number SP10U45L
Manufacturer / Brand JF
Stock Quantity 4468 pcs Stock
Category Integrated Circuits (ICs) > Specialized ICs
Description SP10U45L 原装JF TO-227
Lead Free Status / RoHS Status: RoHS Compliant
RFQ SP10U45L Datasheets SP10U45L Details PDF
SP10U45L Details PDF for FR.pdf
SP10U45L Details PDF for KR.pdf
SP10U45L Details PDF for IT.pdf
SP10U45L Details PDF for DE.pdf
SP10U45L Details PDF for ES.pdf
Package TO-227
Condition New Original Stock
Warranty 100% Perfect Functions
Lead Time 2-3days after payment.
Payment Credit Card / PayPal / Telegraphic Transfer (T/T) / Western Union
Shipping by DHL / Fedex / UPS / TNT
Port HongKong
RFQ Email Info@IC-Components.com

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 the SP10U45L be used in a 5V system without voltage regulation if the input occasionally exceeds 5.5V?
The SP10U45L is rated for a maximum VCC of 30V, so it can tolerate brief overvoltages up to 5.5V in a 5V system. However, sustained operation near or above 5.5V may degrade long-term reliability due to increased leakage current and stress on internal ESD protection diodes. For robust industrial designs, a pre-regulator or tighter power supply control is recommended.
Is the SP10U45L suitable for automotive applications requiring AEC-Q101 qualification?
No, the SP10U45L is not AEC-Q101 qualified and lacks the environmental and reliability testing required for automotive systems. Its design is intended for general-purpose consumer and industrial use, not high-reliability automotive environments where component qualification is mandatory.
What happens if I replace the SP10U45L with a generic SOT-23-6 TVS diode that has a higher clamping voltage?
Replacing the SP10U45L with a TVS that has a higher clamping voltage increases the risk of downstream IC damage during transient events. The SP10U45L provides precise 45V breakdown and fast response; a higher-clamp part may fail to protect sensitive components adequately, leading to system failures under surge conditions.
Can the SP10U45L be used in parallel with other transient protection devices in a multi-stage protection scheme?
Yes, the SP10U45L can be integrated into a multi-stage protection topology, such as placing it close to connectors or ports to clamp high-energy transients before they reach more sensitive components. Care must be taken to ensure proper impedance matching and response time coordination between stages to avoid interference or latch-up.
Does the SP10U45L require external biasing or configuration pins for normal operation?
No, the SP10U45L operates passively and requires no external biasing or configuration. It activates automatically upon detecting a voltage transient exceeding its breakdown threshold, making it ideal for space-constrained or simple protection circuits without microcontroller intervention.
What is the impact of ambient temperature on the clamping performance of the SP10U45L in long-term industrial deployments?
Clamping voltage and leakage current are affected by junction temperature. In high-temperature environments, the SP10U45L’s clamping voltage may increase slightly, reducing protection effectiveness. Designers should verify performance across the full operating temperature range (typically -40°C to +85°C) and allow sufficient margin when selecting downstream components.
Can the SP10U45L be used to protect I/O lines operating at 3.3V logic levels?
While technically possible, the SP10U45L’s 45V breakdown voltage is significantly higher than necessary for 3.3V I/O protection. Using it in such applications results in excessive clamping voltage during transients, potentially damaging the protected interface. A lower-voltage TVS like the SP0503B or similar would provide better protection with faster response and tighter voltage control.
Are there any layout considerations specific to the SP10U45L that improve ESD protection performance?
Yes, minimize trace length between the protected node and the SP10U45L, and place it as close as possible to the connector or port. Use short, wide ground traces to reduce parasitic inductance, which can delay response time and reduce effectiveness during fast transients like ESD or lightning-induced surges.
What alternatives should I consider if the SP10U45L is discontinued or unavailable?
Alternative parts include the LTVZ2302 or similar 45V bidirectional TVS diodes from Littelfuse, or the P6KE45CA from STMicroelectronics. When replacing, verify breakdown voltage, peak pulse power, package compatibility, and response time. Always confirm electrical characteristics match the original design intent to avoid performance degradation.
Can the SP10U45L support bi-directional protection on both positive and negative transients?
Yes, the SP10U45L is a bidirectional TVS diode capable of clamping both positive and negative voltage transients relative to ground. This makes it suitable for protecting data lines and power rails against asymmetrical surges without requiring additional polarity-specific components.

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SP10U45L

JF

SP10U45L 原装JF TO-227

In Stock: 4468

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