2520 BOURNS | Alldatasheet

Document overview

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Technical content

Features

n UL listed dataline protector per UL 497B standard n Signal transmission is not interrupted when exchanging modules n T wo-stage protection circuit limits the transients associated with gas discharge tubes and diodes n Complies with UL 497B, and IEC 61643-21, categor y D1/C1/C2/C3 n Pluggable surge protection for DIN-Rail mounting n Impulse current capacity up to 2.5 kA, 10/350 μs General Information The Bourns® Model 2520 Series is a Data and Signal Surge Protective Device (SPD) designed to protect datalines, providing surge protection for 2-pair lines or 4 single lines with common reference potential in the data, signal and communication systems. Additional Information Click these links for more information: PRODUCT TECHNICAL LIBRARY INVENTORY SAMPLES CONTACT

Electrical Characteristics

Compliance UL 497B; IEC 61643-21 Nominal Voltage (VDC) U n 5 12 24 48 Max. Continuous Operating Voltage (VDC/VAC) U C2 Nominal Discharge Current (8/20 µs) per Line I n 10 kA C2 Max. Discharge Current (8/20 µs) per Line I max 20 kA D1 Lightning Impulse Current (10/350 µs) per Line I imp 2.5 kA Voltage Protection Level (V) L-L@In, C2 (8/20 µs) Up ≤30 ≤45 ≤55 ≤100 L-PG@In, C2 (8/20 µs) Up ≤30 ≤45 ≤55 ≤100 Nominal Current IL 1 A Cut-off Frequency fG 100 MHz Series Impedance per Line 0.68 Ohm Protection Line 2-pair or 4 single lines Agency Recognition Agency Category Agency File No. UL 497B E153537 *RoHS Directive 2015/863, Mar 31, 2015 and Annex. Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. Asia-Pacific: Tel: +886-2 2562-4117 • Email: asiacus@bourns.com EMEA: Tel: +36 88 885 877 • Email: eurocus@bourns.com The Americas: Tel: +1-951 781-5500 • Email: americus@bourns.com www.bourns.com

Applications

n RS-232, RS-422 and RS-485 interfaces n Telecommunications n Low voltage alarm circuits n High-frequency transmission systems n Analog/digital communications Electrical Characteristics (continued) Characteristic 2520-4L2-xx 5 12 24 48 Compliance UL 497B; IEC 61643-21 Nominal Voltage (VDC) U n 5 12 24 48 Max. Continuous Operating Voltage (VDC/VAC) Uc 6/4.2 15/10.6 33/23.3 54/38.1 C2 Nominal Discharge Current (8/20 µs) per Line I n 10 kA C2 Max. Discharge Current (8/20 µs) per Line I max 20 kA D1 Lightning Impulse Current (10/350 µs) per Line I imp 2.5 kA Voltage Protection Level (V) L-L@In, C2 (8/20 µs) Up ≤30 ≤45 ≤55 ≤100 L-PG@In, C2 (8/20 µs) Up ≤500 ≤500 ≤500 ≤500 Nominal Current IL 1 A Cut-off Frequency fG 100 MHz Series Impedance per Line 0.68 Ohm Protection Line 2-pair or 4 single lines Characteristic 2520-4L3-xx 5 12 24 48 Compliance UL 497B; IEC 61643-21 Nominal Voltage (VDC) U n 5 12 24 48 Max. Continuous Operating Voltage (VDC/VAC) U C2 Nominal Discharge Current (8/20 µs) per Line I n L-L: 300 A, L-G: 10 kA C2 Max. Discharge Current (8/20 µs) per Line I max L-L: 500 A, L-G: 20 kA D1 Lightning Impulse Current (10/350 µs) per Line I imp 2.5 kA Voltage Protection Level (V) L-L@In, C2 (8/20 µs) Up ≤30 ≤45 ≤55 ≤100 L-PG@In, C2 (8/20 µs) Up ≤500 ≤500 ≤500 ≤500 Nominal Current IL 2 A Cut-off Frequency fG 100 MHz Series Impedance per Line 0 Ohm Protection Line 2-pair or 4 single lines

2520 Series Data and Signal Surge Protective Device

Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.

Characteristic 2520-4Lx-xx Mounting 35 mm DIN-Rail in accordance with EN 50022/DIN46277-3 Type of Connection IN/OUT screw/screw Dimensions (mm) 90 x 12 x 74 Operating Temperature Range -40 °C ~ +85 °C Enclosure Material Thermoplastic, extinguishing degree, UL 94V-0 Standards Compliance UL497B IEEE C62.41 RoHS Annex How to Order 2520 - 4L n - xx Model Designator 2520 = Data and Signal SPD Number of Datalines = 2-Pair or 4 Single Lines Circuit Configuration (Refer to Product Schematics) 1 = Circuit Type 1 2 = Circuit Type 2 3 = Circuit Type 3 Nominal Voltage 05 = 5 VDC 12 = 12 VDC 24 = 24 VDC 48 = 48 VDC Product Dimensions 12.5 (.492) (.236) (2.677) (3.543) DIMENSIONS: MM (INCHES) Product Schematics Circuit Type 1 Circuit Type 2 Circuit Type 3 L1/L3 T1/T3 T2/T4L2/L4 IN OUT PG L1/L3 T1/T3 T2/T4L2/L4 IN OUT PG L1/L3 T1/T3 T2/T4L2/L4 IN OUT PG REV. 11/23 Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.

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