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Bourns TISP4400M3BJRS Overvoltage Protector

The TISP4400M3BJ series consists of bidirectional thyristor overvoltage protectors designed to limit surges caused by lightning or AC power disturbances on telephone lines. These devices offer precise, stable voltage clamping with low overshoot under surge conditions, ensuring protection for telecommunication equipment such as modems and line cards. Packaged in SMBJ (JEDEC DO-214AA) packages, they are suitable for both single and multi-point protection with a wide voltage range from 58V to 320V. They comply with international surge standards and are RoHS compliant, providing reliable line protection in various telephony and data communication systems.

Authorized Distributors
Source:Newark
Part No:TISP4400M3BJR-S
Stock:10693
Inv Date:05-28-2026
Price: Unit price: $1.21
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Source:DigiKey
Part No:TISP4400M3BJR-S
Stock:11384
Inv Date:05-28-2026
Price: Unit price: $1.23
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Part No:TISP4400M3BJR-S
Stock:7125
Inv Date:05-29-2026
Price: Unit price: $1.23
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Part No:TISP4400M3BJR-S
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.52
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Part No:TISP4400M3BJR-S
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.52
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Part No:TISP4400M3BJR-S
Stock:6000
Inv Date:05-29-2026
Price: N/A
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Bourns TISP4400M3BJRS Overvoltage Protector Specifications:

  • Repetitive peak off-state voltage: 58 V to 320 V depending on model
  • Peak pulse current: up to 300 A (2/10 µs wave shape)
  • Off-state capacitance: 19 pF to 87 pF at 1 MHz (Vp=±2V)
  • Junction temperature range: -65°C to +150°C
  • Storage temperature: -65°C to +150°C
  • Thermal resistance: 50°C/W to 60°C/W
  • Package: SMBJ (JEDEC DO-214AA) with J-bend leads
  • Standards compliance: UL Recognized, IEC 61000-4-5, FCC Part 68
  • Surge current withstand: 220 A to 300 A depending on impulse wave shape
  • Designed for multi-point and two-point protection in telecommunication circuits
  • RoHS compliant, reliable for high-voltage line surge protection

Buy the Buy Bourns TISP4400M3BJ Part Number TISP4400M3BJ Online

Secure your telecommunication infrastructure by purchasing the Bourns TISP4400M3BJ overvoltage protector online. Designed to handle high surge currents and provide stable, precise voltage clamping, this device ensures reliable protection for telephony and data communication lines. Packaged in a robust SMBJ package, it offers excellent thermal performance and compliance with international surge standards. Perfect for multi-point protection applications, ordering online guarantees quick delivery and access to certified, RoHS-compliant components that enhance your system’s resilience and longevity.

Order your Bourns SeriesTISP4400M3BJ surge protector today and ensure robust line protection for your telecommunication systems with high surge current capacity.

Frequently Asked Questions

Where can I buy Bourns TISP4400M3BJRS?

You can click on the BUY or RFQ button to purchase TISP4400M3BJRS from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part TISP4400M3BJRS?

You can download the TISP4400M3BJRS datasheet or visit the Bourns website for support.

Who is the manufacturer of TISP4400M3BJRS?

Bourns

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