mura105t3, MURA110T3 preferred devices surface mount ultrafast power rectifiers ideally suited for high voltage, high frequency rectification, or as free wheeling and protection diodes in surface mount applications where compact size and weight are critical to the system. ? small compact surface mountable package with j-bend leads ? rectangular package for automated handling ? high temperature glass passivated junction ? low forward voltage drop (0.66 volts max @ 1.0 a, t j = 150 c) mechanical characteristics: ? case: epoxy, molded ? weight: 70 mg (approximately) ? finish: all external surfaces corrosion resistant and terminal leads are readily solderable ? lead and mounting surface temperature for soldering purposes: 260 c max. for 10 seconds ? shipped in 12 mm tape and reel, 5000 units per reel ? polarity: polarity band indicates cathode lead ? esd protection: human body model > 4000 v (class 3) esd protection: machine model > 400 v (class c) ? marking: u4a, u4b maximum ratings rating symbol value unit peak repetitive reverse voltage working peak reverse voltage dc blocking voltage mura105t3 MURA110T3 v rrm v rwm v r 50 100 v average rectified forward current @ t l = 155 c @ t l = 135 c i f(av) 1.0 2.0 a non-repetitive peak surge current (surge applied at rated load conditions halfwave, single phase, 60 hz) i fsm 50 a operating junction temperature range t j - 65 to +175 c device package shipping ordering information mura105t3 sma 5000/tape & reel MURA110T3 sma 5000/tape & reel ultrafast rectifiers 1 ampere 50-100 volts sma case 403d plastic marking diagram preferred devices are recommended choices for future use and best overall value. x = a (105t3) b (110t3) u4x product specification 1 of 2 4008-318-123 sales@twtysemi.com http://www.twtysemi.com
thermal characteristics characteristic symbol max unit thermal resistance, junction to lead (note 1) thermal resistance, junction to ambient (note 1) psi jl (note 2) r q ja 24 216 c/w electrical characteristics maximum instantaneous forward voltage (note 3) (i f = 1.0 a, t j = 25 c) (i f = 1.0 a, t j = 150 c) v f 0.875 0.66 volts maximum instantaneous reverse current (note 3) (rated dc voltage, t j = 25 c) (rated dc voltage, t j = 150 c) i r 2.0 50 m a maximum reverse recovery time (i f = 1.0 a, di/dt = 50 a/ m s) t rr 30 ns 1. rating applies when surface mounted on the minimum pad size recommended, pc board fr-4. 2. in compliance with jedec 51, these values (historically represented by r q jl ) are now referenced as psi jl . 3. pulse test: pulse width = 300 m s, duty cycle 2.0%. 10 0.1 80 60 40 0.001 20 100 v r , reverse voltage (volts) v f , instantaneous voltage (volts) figure 1. typical reverse current figure 2. maximum reverse current figure 3. typical forward voltage figure 4. maximum forward voltage 0.01 1 100 0 i r , reverse current ( a) 0.7 0.6 0.5 0.4 0.8 0.01 10 0.3 1 0.1 1 0.9 1.1 i f , instantaneous forward current (a) 10 0.1 80 60 40 20 100 v r , reverse voltage (volts) v f , instantaneous voltage (volts) 1 100 0 i r , reverse current ( a) 0.7 0.6 0.5 0.4 0.8 0.01 10 0.3 1 0.1 1 0.9 1.1 i f , instantaneous forward current (a) t j = 175 c t j = 100 c t j = 25 c t j = 175 c t j = 100 c t j = 25 c t c = 175 c 100 c 25 c t c = 175 c 100 c 25 c product specification 2 of 2 4008-318-123 sales@twtysemi.com http://www.twtysemi.com
|
