参数资料
型号: SR12.TG
元件分类: TVS二极管 - 瞬态电压抑制
英文描述: 500 W, UNIDIRECTIONAL, SILICON, TVS DIODE
封装: PLASTIC PACKAGE-4
文件页数: 1/8页
文件大小: 187K
代理商: SR12.TG
1
www.semtech.com
PROTECTION PRODUCTS
SR12
RailClamp
Low Capacitance TVS Diode Array
Description
Features
Circuit Diagram
Schematic & PIN Configuration
Revision 06/27/03
RailClamps are surge rated diode arrays designed to
protect high speed data interfaces. The SR12 has been
specifically designed to protect sensitive components
which are connected to data and transmission lines from
overvoltages caused by ESD (electrostatic discharge), EFT
(electrical fast transients), and lightning.
The unique design of the SR12 incorporates four surge
rated, low capacitance steering diodes and a TVS diode
in a single package. During transient conditions, the
steering diodes direct the transient to either the positive
side of the power supply line or to ground. The internal
TVS diode prevents over-voltage on the power line,
protecting any downstream components.
The low capacitance array configuration allows the user
to protect two high-speed data or transmission lines.
The low inductance construction minimizes voltage
overshoot during high current surges.
Applications
Mechanical Characteristics
ADSL
Industrial Electronics
RS-422 Interfaces
Portable Electronics
Microcontroller Input Protection
WAN/LAN Equipment
Transient protection for high speed data lines to
IEC 61000-4-2 (ESD) ±15kV (air), ±8kV (contact)
IEC 61000-4-4 (EFT) 40A (5/50ns)
IEC 61000-4-5 (Lightning) 0.5kV, 12A (8/20s)
Array of surge rated diodes with internal TVS Diode
Protects two I/O lines
Operating Voltage: 12 volts
Low capacitance (5pF typical) for high-speed
interfaces
Low clamping voltage
Solid-state silicon-avalanche technology
JEDEC SOT-143 package
UL 497B listed
Molding compound flammability rating: UL 94V-0
Marking : R12
Packaging : Tape and Reel per EIA 481
Pin 4
Pin 2
Pin 3
Pin 1
SOT-143 (Top View)
1
23
4
相关PDF资料
PDF描述
SR1503 1.5 A, 200 V, SILICON, RECTIFIER DIODE, DO-15
SR1507 1.5 A, 1000 V, SILICON, RECTIFIER DIODE, DO-15
SR1G-12 1.3 A, SILICON, RECTIFIER DIODE
SR10A-16S 12 A, SILICON, RECTIFIER DIODE
SR1G-8 1.3 A, SILICON, RECTIFIER DIODE
相关代理商/技术参数
参数描述
SR12UB 制造商:Tripp Lite 功能描述:12U RACK ENCLOSURE SERVER CABINET 33IN DEEP W/ DOORS & SIDES - Bulk 制造商:Tripp Lite 功能描述:ENCLOSURE CABINET, FLOOR MNT, 12U, BLK; External Depth - Imperial:33.5"; External Depth - Metric:851mm; External Height - Imperial:25"; External Height - Metric:635mm; Rack U Height:12; External Width - Imperial:23.63" ;RoHS Compliant: Yes 制造商:Tripp Lite 功能描述:ENCLOSURE CABINET, FLOOR MNT, 12U, BLK; External Depth - Imperial:33.5"; External Depth - Metric:851mm; External Height - Imperial:25"; External Height - Metric:635mm; Rack U Height:12; Enclosure Material:(Not Available) ;RoHS Compliant: Yes
SR12UBND 制造商:Tripp Lite 功能描述:SMARTRACK 12U EXTRA DEPTH RACK ENCLOSURE CABINET WITH NO DOO - Bulk
SR13 制造商:Tripp Lite 功能描述:RACK ENCLOSURE ACCESSORY - Bulk
SR130 制造商:EDSYN 功能描述: 制造商:Rectron Semiconductor 功能描述:
SR-1301 制造商:GC Electronics 功能描述: