TPP25011 STMicroelectronics Integrated Circuit (Small Outline Packages) In Stock
The TPP25011 is an SCR telecom line protector from STMicroelectronics, rated at 250V with a 40mA holding current and up to 340V maximum breakover voltage in an 8-pin SOIC package. It integrates a built-in resistor in a single-element configuration with a 5A non-repetitive peak on-state current for transient surge protection. Available in stock worldwide for telephone and DSL line overvoltage protection applications.
- Manufacturer
- STMicroelectronics
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- TPP25011 Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TPP25011?
- Single SCR telecom protector with built-in resistor in one compact 8-pin SOIC package, simplifying board design
- 340V maximum breakover voltage and 5A non-repetitive peak on-state current for reliable transient surge clamping
- 250V working voltage with 40mA holding current optimized for telephone and DSL line overvoltage protection
- Plastic/epoxy rectangular SOIC package (R-PDSO-G8) enabling efficient surface-mount assembly on PCBs
What is TPP25011 used for?
The TPP25011 is specifically designed for protecting telecom line interfaces in telephone subscriber equipment, DSL modems, and ISDN terminals against overvoltage transients caused by lightning strikes or power crosses. Its integrated resistor simplifies external component count while providing coordinated protection for sensitive analog front-end circuits. The device is also used in industrial communication interfaces and PBX equipment where line surge protection is required to meet telecom safety standards.
What are the specifications of TPP25011?
| YTEOL | 0 |
| Breakover Voltage-Max | 340V |
| Configuration | SINGLE WITH BUILT-IN RESISTOR |
| JESD-30 Code | R-PDSO-G8 |
| Non-Repetitive Pk On-state Cur | 5A |
| Number of Elements | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Terminal Form | GULL WING |
| Terminal Position | DUAL |
| Trigger Device Type | SILICON SURGE PROTECTOR |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8541.30.00.80 |
Where can I find the TPP25011 datasheet?
TPP25011 Datasheet DownloadOfficial datasheet from STMicroelectronics
What are equivalent replacements for TPP25011?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the primary function of the TPP25011?
The TPP25011 is a silicon-controlled rectifier (SCR) designed specifically for telecom line overvoltage protection. It clamps transient voltage surges on telephone or DSL lines to protect sensitive downstream circuitry, with a 250V working voltage and a 340V maximum breakover voltage.
What is the peak current capability of the TPP25011?
The TPP25011 supports a non-repetitive peak on-state current of 5A, which provides adequate surge handling capability for transient events typical in telecom line protection scenarios such as lightning-induced voltage surges or power crosses on subscriber loops.
What package does the TPP25011 use?
The TPP25011 is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package, designated R-PDSO-G8. This standard surface-mount package simplifies PCB layout and enables automated assembly in telecom equipment manufacturing.
Does the TPP25011 include any integrated components?
Yes, the TPP25011 incorporates a built-in resistor within its single SCR element configuration, reducing the need for external components on the PCB. This integration simplifies circuit design and reduces board space in telecom protection applications.
What applications is the TPP25011 designed for?
The TPP25011 is designed for telecom line protection in telephone terminals, DSL modems, ISDN equipment, and PBX systems. It guards sensitive analog front-end circuits against overvoltage transients from lightning, power induction, and electrostatic discharge events on subscriber telephone lines.
Related Guides
STM32H725IGT3 Selection Guide: Memory, Package, Temperature, and Supply
Choose the right STM32H725 variant by comparing Flash, package, pin count, temperature grade, connectivity, and production requirements.
Aug 1, 2026
STM32H725IGT3 High-Performance MCU Design Guide
Design STM32H725IGT3 systems for reliable 550 MHz operation with practical power, clock, cache, DMA, PCB, ADC, and recovery guidance.
Jul 31, 2026
150141VS73100 Violet SMD LED Selection Guide: Color, Drive, and Sourcing
Select the 150141VS73100 by wavelength, brightness, drive current, 3528 fit, reliability, and traceable sourcing requirements.
Jul 31, 2026
STEF05SGR 5 V eFuse Protection Design Guide
Design a reliable 5 V STEF05SGR eFuse stage with current-limit math, capacitor sizing, thermal analysis, fault recovery, and PCB layout guidance.
Jul 30, 2026
Why Buy from FindMyChip
About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Response time is incredible — usually under 4 hours. They understand that production lines can't wait.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit