features audio freq uency power amplifier high frequency power amplifier complement to ksc2690/ksc2690a jiangsu changji ang elec tronics technology co., ltd t o-126 plastic-encap sulate transistors KSA1220 / transist o r (pnp) t o-126 1 . emitter 2. collector 3. base KSA1220a www.cj-elec.com 1 c,aug,2017 xxx equivalent circuit a1220,a1220a,!-o. s olid dot = green molding com pound dev ic e, if none, the normal device ///, ode a1220 a1220 a xxx ordering inform a tion part number package packing method pack quantity KSA1220 t o -126 bulk KSA1220a t o -126 KSA1220-tu t o -126 tube KSA1220a-tu t o -126 tube bulk maximum ratings (t a =25 unless other w ise noted) symbol para mete r value unit coll ector-bas e v o ltage KSA1220 -120 v v cbo KSA1220a -160 v collector-emitter v o lt age KSA1220 -120 v v ceo KSA1220a -160 v v ebo emitter-base v o ltage -5 v i c coll ector curr e n t (dc) -1.2 a i cp coll ector curr ent ( pw 10ms,duty cycle 2 % ) -2.5 a i b base curr ent -0.3 a coll ector po wer dissipation (t a = 25 ) 1.25 w p c coll ector po wer dissipation (t c = 25 ) 20 w t j junctio n t emperature 150 t stg st orage temperature -55-150 200pcs/bag 60pcs/t ube 60pcs/tube 200pcs/bag
parameter symbol test conditions m in t yp m ax u nit collector cut-off current i cbo v cb =-120v, i e =0 -1 a emitter cut-off current i ebo v eb =-3 v, i c =0 -1 a h fe(1) v ce =-5v, i c =-5ma 35 dc current gain h fe(2) v ce =-5v, i c =-300ma 60 320 collector-emitter saturation voltage v ce(sat) i c =-1 a, i b =-200ma (1) -0.4 -0.7 v base-emitter saturation voltage v be(sat) i c =-1 a, i b =-200ma (1) -1 -1.3 v transition frequency f t v ce =-5v, i c =-200ma 175 mhz collector output capacitance c ob v cb =-10v, i e =0, f=1mhz 26 pf (1) pulse test : pw 350us , duty cycle 2 % classifica tion of h fe(2) rank r o y range 60-120 100-200 160-320 a t =25 unless otherwise specified www.cj-elec.com 2 c , aug ,201 7
to-126 package outline dimensions min m a x min m a x a 2 . 5 0 0 2. 90 0 0 . 0 98 0. 11 4 a1 1. 10 0 1 . 5 0 0 0. 043 0 . 0 5 9 b 0 . 6 6 0 0. 86 0 0 . 0 26 0. 03 4 b1 1. 17 0 1 . 3 7 0 0. 046 0 . 0 5 4 c 0 . 4 5 0 0. 60 0 0 . 0 18 0. 02 4 d 7 . 4 0 0 7. 80 0 0 . 2 91 0. 30 7 e 1 0. 60 0 1 1. 00 0 0 . 4 17 0. 43 3 e e1 4. 48 0 4 . 6 8 0 0. 176 0 . 1 8 4 h 0 . 0 0 0 0. 30 0 0 . 0 00 0. 01 2 l 1 5. 30 0 1 5. 70 0 0 . 6 02 0. 61 8 l1 2. 10 0 2 . 3 0 0 0. 083 0 . 0 9 1 p 3 . 9 0 0 4. 10 0 0 . 1 54 0. 16 1 3. 00 0 3 . 2 0 0 0. 118 0 . 1 2 6 sy mbo l dimensions in millime te rs dime ns ions in inches 2. 2 90 ty p 0 . 0 9 0 ty p www.cj-elec.com 3 c , aug ,201 7
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