sotC23 vhf/uhf transistors maximum ratings rating symbol v alue unit collectorCemitter voltage v ceo 25 vdc collectorCbase voltage v cbo 30 vdc emitterCbase voltage v ebo 3.0 vdc thermal characteristics characteristic symbol max unit total device dissipation frC 5 board, (1) p d 225 mw t a = 25c derate above 25c 1.8 mw/c thermal resistance, junction to ambient r ja 556 c/w total device dissipation p d 300 mw alumina substrate, (2) t a = 25c derate above 25c 2.4 mw/c thermal resistance, junction to ambient r ja 417 c/w junction and storage temperature t j , t stg C55 to +150 c device marking m mbth10l t1= 3em electrical characteristics (t a = 25c unless otherwise noted.) characteristic symbol min typ max unit off characteristics collectorCemitter breakdown voltage v (br)ceo 25 vdc (i c = 1.0 madc, i b = 0 ) collectorCbase breakdown voltage v (br)cbo 30 vdc (i c = 100 adc , i e = 0) emitterCbase breakdown voltage v (br)ebo 3.0 vdc (i e = 10 adc , i c = 0) collector cutoff current i cbo 100 nadc ( v cb = 25vdc , i e = 0 ) 2 emitter 3 collector 1 base z ordering information device marking shipping m mbth10lt1 3em 3000/tape&reel we declare that the material of product compliance with rohs requirements. collector cutoff current i cbo ? ? 100 uadc ( v cb = 30vdc , i e = 0 ) emitter cutoff current i ebo ? ? 100 nadc ( v eb = 2.0vdc , i c = 0 ) emitter cutoff current i ebo ? ? 10 uadc ( v = 3.0vdc , i = 0 ) 1. fr?5 = 1.0 x 0.75 x 0.062 in. 2. alumina = 0.4 x 0.3 x 0.024 in. 99.5% alumina. mm bth10lt1 2012-11 willas electronic corp.
electrical characteristics (t a = 25c unless otherwise noted) (continued) characteristic symbol min typ max unit on characteristics dc current gain h fe 60 - (i c = 4.0 madc, v ce = 10 vdc) collectorCemitter saturation voltage v ce(sat) 0.5 vdc (i c = 4.0madc, i b = 0.4 madc) baseCemitter on voltage v be 0.95 vdc (i c = 4.0madc, v ce = 10vdc) smallCsignal characteristics current gainCbandwidth product f t 650 mhz (v ce = 10 vdc, i c = 4.0madc, f = 100mhz) collector Cbase capacitance (v cb = 10 vdc, i e = 0, f = 1.0 mhz) c cb 0.7 pf collector Cbase feedback capacitance (v cb = 10 vdc, i e = 0, f = 1.0 mhz) c rb 0.65 pf collector base time constant rb c c 9.0 ps ( i c = 4.0madc,v cb =10 vdc, f = 31.8 mhz) 2012-11 willas electronic corp. vhf/uhf transistors mm bth10lt1
b fb typical characteristics f, frequency (mhz) figure 1. rectangular form g ib (mmhos) figure 2. polar form f, frequency (mhz) figure 3. rectangular form g fb (mmhos) figure 4. polar form y fb , forward transfer admittance commonCbase y parameters versus frequency (v cb = 10 vdc, i c = 4.0 madc, t a = 25c) yib , input admittance Cg fb g ib Cb ib jb ib (mmhos) jb fb (mmhos) y ib , input admittance(mmhos) y ib , forward transfer admittance (mmhos) 1000mhz 700 400 200 100 1000mhz 700 400 200 100 600 80 70 60 50 40 30 20 10 0 100 200 300 400 500 700 1000 0 C10 C20 C30 C40 C50 C60 0 10203040 50607080 70 60 50 40 30 20 10 0 C10 C20 C30 100 200 300 400 500 700 1000 60 50 40 30 20 10 70 60 50 40 30 20 10 0 10 20 30 2012-11 willas electronic corp. vhf/uhf transistors mm bth10lt1
b ob typical characteristics commonCbase y parameters versus frequency (v cb = 10 vdc, i c = 4.0 madc, t a = 25c) y rb , reverse transfer admitt ance f, frequency (mhz) figure 5. rectangular form g rb (mmhos) figure 6. polar form y ob , output admittance g ob (mmhos) figure 8. polar form f , frequency (mhz) figure 7. rectangular form jb rb (mmhos) g ob Cb rb Cb rb Cg rb mps h1 mps h11 100 200 400 700 1000mhz 100 200 400 700 1000mhz jb ob (mmhos) y ob , output admittance (mmhos) y rb , reverse transfer admittance (mmhos) 5.0 4.0 3.0 2.0 1.0 0 100 200 300 400 500 700 1000 0 C1.0 C2.0 C3.0 C4.0 C5.0 2.0 1.8 1.2 0.8 0.4 0 0.4 0.8 1.2 1.6 2.0 10 9.0 8.0 7.0 6.0 5.0 4.0 3.0 2.0 1.0 0 100 200 300 400 500 700 1000 10 8.0 6.0 4.0 2.0 0 0 2.0 4.0 6.0 8.0 10 2012-11 willas electronic corp. vhf/uhf transistors mm bth10lt1
mm inches 0.037 0.95 0.037 0.95 0.079 2.0 0.035 0.9 0.031 0.8 sot-23 2012-11 willas electronic corp. vhf/uhf transistors mm bth10lt1 dimensions in inches and (millimeters) .080(2.04) .070(1.78) .110(2.80) .083(2.10) .006(0.15)min. .008(0.20) .003(0.08) .055(1.40) .035(0.89) .020(0.50) .012(0.30) .004(0.10)max. .122(3.10) .106(2.70) .063(1.60) .047(1.20)
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