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?o???? 1 unr1221/1222/1223/1224 (un1221/1222/1223/1224) 3?? npn e??3???? ???s?; ?y? ? ;+w ?= , ? ?:
:w_nt?????d ? m ?-?p?
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?u0? , p xtq{ ud ? ?? (r 1 )(r 2 ) ? unr1221 (un1221) 2.2 k ? 2.2 k ? ? unr1222 (un1222) 4.7 k ? 4.7 k ? ? unr1223 (un1223) 10 k ? 10 k ? ? unr1224 (un1224) 2.2 k ? 10 k ?
?07g t a = 25 c unit : mm ?>$?
q t a = 25 c g? e 7 ? a j 7g o? ?? ??v i cbo v cb = 50 v, i e = 01 a i ceo v ce = 50 v, i b = 01 a ??? unr1221 i ebo v eb = 6 v, i c = 05ma ??v unr1222 2 unr1223/1224 1 ??~???y v cbo i c = 10 a, i e = 050 v ??~????y v ceo i c = 2 ma, i b = 050v v?v unr1221 h fe v ce = 10 v, i c = 100 ma 40
? ?p unr1222 50 unr1223/1224 60 ??~???^?y v ce(sat) i c = 100 ma, i b = 5 ma 0.25 v z??y "h" ?? v oh v cc = 5 v, v b = 0.5 v, r l = 500 ? 4.9 v z??y "l" ?? v ol v cc = 5 v, v b = 3.5 v, r l = 500 ? 0.2 v g? o? ??~???y v cbo 50 v ??~????y v ceo 50 v ???v i c 500 ma
??0? p t 600 mw
? ?9s t j 150 c -9s t stg ? 55 + 150 c o ?
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$ b r 1 r 2 c e 1 : base 2 : collector 3 : emitter m-a1 package 6.9 0.1 2.5 0.1 (1.0) (1.0) (1.5) (0.85) 0.45 0.05 0.55 0.1 (2.5) (2.5) 21 3 r 0.7 r 0.9 (0.4) 3.5 0.1 4.5 0.1 4.1 0.2 2.4 0.2 1.25 0.05 2.0 0.2 1.0 0.1 (1.5) ? ) w ( ) ox , hr ? jpb
unr1221/1222/1223/1224 ?o???? 2 ?>$?
q ( mnv ) t a 25 c ??
q
$ p t
t a g? e 7 ? a j 7g o? ???3?? *t
: f t v cb 10 v, i e 50 ma, f 200 mhz 200 mhz ?? ? unr1221/1224 r 1 30% 2.2 30% k unr1222 4.7 unr1223 10 ? zp r 1 /r 2 0.8 1.0 1.2 unr1224 0.22 0 0 160 40 120 80 200 600 400 800 *?9s t a ( c )
?? p t ( mw ) unr1221 ?
q
$ i c
v ce v ce(sat)
i c h fe
i c 0 012 210 48 6 300 250 200 150 100 50 ??~????y v ce ( v ) ???v i c ( ma ) t a =25 c i b =1.0ma 0.2ma 0.1ma 0.3ma 0.4ma 0.5ma 0.6ma 0.7ma 0.8ma 0.9ma 0.01 0.03 13 0.1 0.3 1 3 10 30 100 10 30 100 300 1000 ??~???^?y v ce(sat) ( v ) ???v i c ( ma ) i c /i b =10 ta=75 c 25 c ?25 c 0 13 100 200 300 400 10 30 100 300 1000 v?v
? ?p h fe ???v i c ( ma ) v ce =10v ta=75 c 25 c 25 c
?o???? unr1221/1222/1223/1224 3 c ob
v cb i o
v in v in
i o unr1222 ?
q
$ i c
v ce v ce(sat)
i c h fe
i c c ob
v cb i o
v in v in
i o 0 0.1 0.3 24 20 16 12 8 4 1 3 10 30 100 ?? z?0? c ob ( pf ) ??~???y v cb ( v ) f=1mhz i e =0 t a =25 c 1 3 0.4 10 30 100 300 1000 3000 10000 1.4 1.2 1.0 0.8 0.6 z??v i o ( a ) ???y v in ( v ) v o =5v t a =25 c 0.01 0.03 0.1 0.3 0.1 0.3 1 3 10 30 100 1 3 10 30 100 ???y v in ( v ) z??v i o ( ma ) v o =0.2v t a =25 c 0 012 210 48 6 300 250 200 150 100 50 ??~????y v ce ( v ) ???v i c ( ma ) t a =25 c i b =1.0ma 0.2ma 0.1ma 0.3ma 0.4ma 0.5ma 0.6ma 0.7ma 0.8ma 0.9ma 0.01 0.03 13 0.1 0.3 1 3 10 30 100 10 30 100 300 1000 ??~???^?y v ce(sat) ( v ) ???v i c ( ma ) i c /i b =10 t a =75 c 25 c ? 25 c ? ? ? ? ? ? v?v
? ?p???/ ???v i c ( ma ) v ce =10v t a =75 c 25 c ? c 0.01 0.03 0.1 0.3 0.1 0.3 1 3 10 30 100 1 3 10 30 100 ???y v in ( v ) z??v i o ( ma ) v o =0.2v t a =25 c 1 3 0.4 10 30 100 300 1000 3000 10000 1.4 1.2 1.0 0.8 0.6 z??v i o ( a ) ???y v in ( v ) v o =5v t a =25 c 0 0.1 0.3 12 10 8 6 4 2 1 3 10 30 100 ?? z?0? c ob ( pf ) ??~???y v cb ( v ) f=1mhz i e =0 t a =25 c
unr1221/1222/1223/1224 ?o???? 4 unr1223 ?
q
$ c ob
v cb i o
v in v in
i o i c
v ce v ce(sat)
i c h fe
i c unr1224 ?
q
$ i c
v ce v ce(sat)
i c h fe
i c 0 012 210 48 6 240 200 160 120 80 40 ??~????y v ce ( v ) ???v i c ( ma ) t a =25 c i b =1.0ma 0.2ma 0.1ma 0.3ma 0.4ma 0.5ma 0.6ma 0.7ma 0.8ma 0.9ma 0.01 0.03 13 0.1 0.3 1 3 10 30 100 10 30 100 300 1000 ??~???^?y v ce(sat) ( v ) ???v i c ( ma ) i c /i b =10 t a =75 c 25 c 25 c 0 13 50 100 150 200 10 30 100 300 1000 v?v
? ?p h fe ???v i c ( ma ) v ce =10v t a =75 c 25 c 25 c 0 0.1 0.3 12 10 8 6 4 2 1 3 10 30 100 ?? z?0? c ob ( pf ) ??~???y v cb ( v ) f=1mhz i e =0 t a =25 c 1 3 0.4 10 30 100 300 1000 3000 10000 1.4 1.2 1.0 0.8 0.6 z??v i o ( a ) ???y v in ( v ) v o =5v t a =25 c 0.01 0.03 0.1 0.3 0.1 0.3 1 3 10 30 100 1 3 10 30 100 ???y v in ( v ) z??v i o ( ma ) v o =0.2v t a =25 c 0 012 210 48 6 300 250 200 150 100 50 ??~????y v ce ( v ) ???v i c ( ma ) t a =25 c i b =1.0ma 0.2ma 0.1ma 0.3ma 0.4ma 0.5ma 0.6ma 0.7ma 0.8ma 0.9ma 0.01 0.03 13 0.1 0.3 1 3 10 30 100 10 30 100 300 1000 ??~???^?y v ce(sat) ( v ) ???v i c ( ma ) i c /i b =10 t a =75 c 25 c 25 c 0 13 50 100 150 200 10 30 100 300 1000 v?v
? ?p h fe ???v i c ( ma ) v ce =10v t a =75 c 25 c 25 c
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v cb i o
v in v in
i o 0 0.1 0.3 12 10 8 6 4 2 1 3 10 30 100 ?? z?0? c ob ( pf ) ??~???y v cb ( v ) f=1mhz i e =0 t a =25 c 1 3 0.4 10 30 100 300 1000 3000 10000 1.4 1.2 1.0 0.8 0.6 z??v i o ( a ) ???y v in ( v ) v o =5v t a =25 c 0.1 0.3 0.1 0.3 1 3 10 30 100 300 1000 1 3 10 30 100 ???y v in ( v ) z??v i o ( ma ) v o =0.2v t a =25 c
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