ksd-r5r020-001 1 SUR537H epitaxial planar pnp silicon transistor description ? dual chip digital transistor features ? two sra2211 chips in sot-353 package ? simplify circuit design ? reduce a quantity of parts and manufacturing process ordering information type no. marking package code SUR537H 37h sot-353 : year & week code equivalent circuit & pin connections absolute maximum ratings [tr1,tr2] (ta=25 c) characteristic symbol rating unit output voltage v o -50 v input voltage v i -30, 5 v output current i o -100 ma power dissipation p d 200 mw junction temperature t j 150 c storage temperature range t stg -55 ~ 150 c : total rating r 1 10k 10k tr1 tr2 pin connections 1. in 1 2. common 1,2 3. in 2 4. out 2 5. out 1 ? equivalent circuit package : sot-353 45 tr2 tr1 r1 r1
ksd-r5r020-001 2 SUR537H electrical characteristics [tr1,tr2] (ta=25 c) characteristic symbol test condition min. typ. max. unit output cut-off current i o(off) v o =-50v, v i =0 - - -500 na dc current gain g i v o =-5v, i o =-10ma 120 - - - output voltage v o(on) i o =-10ma, i i =-0.5ma - -0.1 -0.3 v input voltage (on) v i(on) v o =-0.2v, i o =-5ma - -0.9 -1.4 v input voltage (off) v i(off) v o =-5v, i o =-0.1ma -0.3 -0.55 - v transition frequency f t * v o =-10v, i o =-5ma, f=1mhz - 200 - mhz input current i i v i =-5v, i o =0 - - -0.88 ma input resistor (input to base) r 1 - 7 10 13 k * : characteristic of transistor only
ksd-r5r020-001 3 SUR537H electrical characteristic curves [tr1,tr2] fig. 3 g i - i o ? fig. 2 i o - v i(off) fig. 1 i o - v i ( on )
ksd-r5r020-001 4 outline dimension recommend pcb solder land [unit: mm] su r 537h
ksd-r5r020-001 5 the auk corp. products are intended for the use as components in general electronic equipment (office and co mmunication equipment, m easuring equipment, home appliance, etc.). please make sure that you consult with us before you use these auk corp. products in equipments which require high quality and / or reliability, and in equipments which could have major impact to th e welfare of human life(atomi c energy control, airplane, spaceship, transportation, co mbustion control, all types of safety device, etc.). auk corp. cannot accept liability to any damage which may occur in case these auk corp. products were used in the mentioned equi pments without prior consultation with auk corp.. specifications mentioned in this publicati on are subject to change without notice. su r 537h
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