HART调制解调器

• Can be used in designs presently using the SYM20C15 or equivalent type chip\r\n• Bell 202 shift frequencies of 1200 Hz and 2200 Hz\r\n• Transmit-signal wave shaping\r\n• Low power: optimal for intrinsically safe applications\r\n• Internal oscillator requires 460.8 kHz crystal or ceramic resonator\;

NPN microwave power transistor

DESCRIPTION NPN silicon planar epitaxial microwave power transistor in a SOT446A metal ceramic studless package. FEATURES • Interdigitated structure provides high emitter efficiency • Diffused emitter ballasting resistor provides excellent current sharing and withstanding a high VSWR • Gold m

Integrated Circuit 7-Channel Darlington Array/Driver

Description: The NTE2011 through NTE2015 are high–voltage, high–current Darlington arrays in a 16–Lead DIP type package and are comprised of seven silicon NPN Darlington pairs on a common monolithic sub strate. All units have open–collector outputs and integral diodes for inductive load transie

SCRs 1-70 AMPS NON-SENSITIVE GATE

Features ● Electrically Isolated Packages ● High Voltage Capability - 30 - 600 Volts ● High Surge Capability - up to 950 Amps ● Glass Passivated Chip

SCRs

General Description The Teccor line of thyristor SCR semi-conductors are half-wave, unidirectional, gate-controlled rectifiers which complement Teccors line of sensitive SCRs. Teccor offers devices with ratings of 1 A to 70 A and 200 V to 1000 V, with gate sensitivities from 10 mA to 50 mA. If ga

POWER RECTIFIERS(20A,50-200V)

Switchmode Full Plastic Dual Ultrafast Power Rectifiers ... Designed for use in switching power supplies, inverters and as free wheeling diodes. These state-of-the-art devices have the following features: ✱ High Surge Capacity ✱ Low Power Loss, High Efficiency ✱ Glass Passivated chip junction