<3e.mi-condu.ctoi lpioaucta, one.. 20 stern ave. springfield, new jersey 07081 u.s.a. telephone: (973) 376-2922 (212)227-6005 fax: (973) 376-8960 pin diode um9401 series UM9402 series um9415 series commercial two-way radio antenna switch diodes features ? specified low distortion ? unitrode rugged ness and reliability ? low bias current requirements ? priced for high quantity applications maximum ratings reverse voltage (vr) ? volts (ib = 10ma) average power dissipation (pa) leads - 1/2in. overall to 25 "c heat sink 25 c (package flange) temperature free air um9401 50v UM9402 50v 5.5w 1.5w 10w um9415 50v 10w 2.5w operating and storage temperature range i _ 35 ?c to + 175'c nj semi-conductors reserves the right to change test conditions, parameter limits and package dimensions without notice. information furnished by nj semi-conductors is believed to be both accurate and reliable at the time of going to press. however. nj semi-conductors assumes no responsibility for any errors or omissions discovered in its use. nj semi-conductors encourages customers to verify that datasheets are current before placing orders. quality semi-conductors
um9401 UM9402 um9415 electrical specifications (at 25 c) test diode resistance diode capacitance parallel resistance carrier lifetime transmit harmonic distortion receive third order distortion reverse leakage current forward voltage symbol rs ct rp t r2a, r3a a a r2ab a ir vf um9401/UM9402 mln 5k 1.0 typ 0.75 1.1 10k 2.0 max 1.0 1.5 80 60 10 1.0 um9415 min 1k 5 typ 0.75 2k max 1.0 4 80 60 10 1.0 units q pf q ms -db -db i* v conditions f = 100mhz typical i = 50 ma f = 100mhz v = 0v f = 100 mhz v = 0v i = 10ma pim = sow f = 50 mhz, i = 50 ma pin = 10 mw, 0v bias fa a 50 mhz, fb = 51 mhz v s 50v if = 50ma typical forward resistance vs forward current (f = 100 mhz) joj*a iqoiia 1*"a 10ma 100ma ip - forward current typical dc characteristic 02 04 oi 01 i.o vf - forward voltage (vi typical rp characteristics typical capacitance characteristic oomhi 1gh7 frequency
maximum transmitter power um9401 UM9402 um9415 power rating umm15 25 50 75 100 125 150 175 tl ? lead temperature (c) power rating um9401/m02 vi" (12.7 mm) 0 25 so 75 100 125 iso 176 tl - heat sink temperature (?c) um9415 umm01/umm02 i 'i i ucimum transmitter power (w) 1 i 1 q_ z,= o = ^s _ = 50, od 'f c^= tafc_ "^ 1-*^ ? l = vs" (12.7 mm),: = 20 =5s= k^.^ ^"??s. ^ oma >< ffc/ v w. if- *r\r s ' s \n ^ "v \_ -i 'f 100r = 5 'k - tla dma 20ma oma 7s 100 125 150 tl ? tead temperature (c) tl ? lead temperature (c)
um9401 UM9402um9415 um9401 yellow cathode band .029 (.74) .027 (.71) oia. r- .090 (2.29) oi?. max *- .055 di?. max (1.40) .012 (.30) .010 (.25) um941s yellow cathode band dimensions: inche* (millinwtiri)
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