Solid State Relays Normally Open Form 1A
LH1546AABTR: Solid State Relays Normally Open Form 1A
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Product Type : | PCB Mount | Mounting Style : | SMD/SMT |
Load Voltage Rating : | 350 V | Load Current Rating : | 0.2 A |
Contact Form : | 1 Form A (SPST-NO) | Output Device : | MOSFET |
Package / Case : | SMD-6 |
Absolute Maximum Ratings, TA=25°C
Stresses in excess of the Absolute Maximum Ratings can cause permanent damage to the device. These are absolute stress ratings only. Functional opera- tion of the device is not implied at these or any other conditions in excess of
those given in the operational sections of the data sheet. Exposure to maximumrating conditions for extended periods can adversely affect device reliability.
Ambient Temperature Range ..................40 to +85
Storage Temperature Range..................40 to +150
Soldering Temperature (t=10 s max.) ................260
Isolation Test Voltage (for 1.0 s) ............ 5300 VRMS
Isolation Resistance
VIO=500 V, TA=25°C .........................1012
VIO=500 V, TA=100°C ........................1011
SSR Output Power Dissipation (continuous)..........550 mW
LED Continuous Forward Current .....................50 mA
LED Reverse Voltage (IR10 mA) ....................8.0 V
DC or Peak AC Load Voltage (IL50 mA) .............350 V
Continuous DC Load Current at 25
Bidirectional ...................................120 mA
Unidirectional...................................200 mA
The LH1546AABTR is robust, ideal for telecom and ground fault applications. It is a SPST normally open switch (1 Form A) that replaces electromechanical relays in many applications. It is constructed using a GaAIAs LED for actuation control and an integrated monolithic die for the switch output. The die, fabricated in a high-voltage dielectrically isolated technology, is comprised of a photodiode array, switch control circuitry and MOSFET switches. In addition, LH1546AABTR employs current-limiting cir- cuitry which meets FCC 68.302 and other regulatory voltage surge requirements when overvoltage protec- tion is provided.