2SA1257 SANYO

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Technical content

Features

  • Very small-sized package permitting the 25A1257/2SC3143-applied sets to be made small and slim - High breakdown voltage (Vogo= 160V) - Smail output capacitance ( ):2SA1257 Absolute Maximum Ratings at Ta=25°C unit Collector to Base Voltage Vopo (—)180 Vv Collector to Emitter Voltage Voro (-)160 v Emitter to Base Voltage VeBo (-)5 v Collector Current Ic (-)80 mA Collector Current(Pulse) Icp (-)150 mA Collector Dissipation Po 200 mW Junction Temperature Tj 125 °C Storage Temperature Tstg —55to+125 °C Electrical Characteristics at Ta= 25°C min typ max unit Collector CutoffCurrent Ico Vop=(—)120V,Ig=0 (~)01 pA Emitter CutoffCurrent Izgo Vep=(—)4V,Ic=0 (-)0.1 pA DC Current Gain hpg Vow =(—)5VIc=(—)10mA 60% 270% Gain-Bandwidth Product fr Ver=(—)10V,I¢=(—)10mA (130) MHz 150 Output Capacitance Cob Vop=(—)10V,f=1MHz (2.4) (3.2) pF 2.0 2.8 Base to Emitter Voltage Vp Vor =(—)5V,Io=(—)10mA (-)1.5 v C-E Saturation Voltage Voensat) Ic=(—)30mA,Ip=(—)3mA (-)0.7 Vv C-B Breakdown Voltage Vgrycpo Ic=(—)10pA,Ip=0 (—)180 Vv C-E Breakdown Voltage Vgryceo Ic=(—)1mA,Rpp=” (—)160 v E-B Breakdown Voltage Vigryepo Ig=(—)10pA,Ic=0 (-)5 Vv Turn-on Time ton See specified Test Circuit. (0.15)0.18 ps Storage Time tetg * (0.95)1.00 ys Fall Time te * (0.15)0.20 pS * : The 25A1257/2SC3143 are classified by 10mA hrg as follows : Marking 2SA1257:G hpg rank: 3, 4,5, Package Dimensions 2018A 2803143: K (unit : mm) yy Switching Time Test Circuit ¢ 4 ead PW 2Qus er ne? v% ks Pp ° th 5 Sour w) |, in RS 2k B Gg in 0.8: OF oop C: Collector 9 o Br Base ad ay E; Emitter 10Ip | = ~ 101g2=I¢=10mA OO 0.4 SANYO: CP (or PNP, the polarity is reversed.) Unit (Resistance : 2, Capacitance : F) SANYO Electric Co.,Ltd. Semiconductor Business Headquarters TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN 7148M0/3187AT/D103KI,MT No.1057-1/4

50, Ic_= Vee 50, Ic = Vee 2SA1257 2503143 J pean | ft | iy an FA ~30] 4 ~0.2mA, 2 20] ye a Zam, Zee 2 -20 HEA 3 at 1 ae eee en nl pan oy §% V Pied P| OY) a | i = $= 10 . v Collector to Emitter Voltage,Vcg ~ V Collector to Emitter Voltage,Vcz — V -50, Ic_- Vee © Ic_- Vee 2SA1257 28C3143 i i ! Het | at mn ; ff | gp s & : : H , ; HH 9, Bie Li =» im oR UZ 0s Ee) ” Base to Emitter Voltage,Vap — V Base to Emitter Voltage,Vgp — V hee - Ic here = Ic ia [ [iT] Ht} ee heed - a] oe in [fore sft Pr ce eit Ef ttt tT titty | te a ee Prt PTT rT) # ery yey Sot oN |g, eh Pe IN 8 Poe ESE gs a & tea g tt fA 3 HE A TT Be) -1.0 : -10 ‘100 1a 1.0 10 0 Collector Currentylc — mA Collector Currentyig — mA 5 fr_- Ic 5 fr_- Ic 2SA1557 8 2SC3143 et [1 TT [ieee] oe f TT TT Vee=i0¥ ae Pee eee eee 3 ee) TN PE TSR Peet tH a a | NSM a Ee cee ae eee eee £3 3s 3] a ee a | Hy FL Ey ar) =10 =100 ry 10 100 Collector Current,Ig — mA Collector Current,lg — mA No.1057-2/4

25A.1257/2SC3143

3 Cob _- Vp: 3 Cob - Vee

Tote pedis? { TT yy TTT seis eT pe 110 ‘10

2 Pt Tr é pa f

FE ES} a oe dey tT : met s | 7 eee I} 6g | PE Pit RL EE 3 chy ee OO s_] PPP P| s_j| | [yt TT Trt 10 “Collector to Base Voltage,Vog — VV +0 Collector to Base Voltage,Vgg - V 1257 2803143 Tofig=10 Io/lg=10 7 a a Oe PoE pl tty TT 3: it S 3 8 3 i an ge OOD go ee Ae $5 -o4 oA Se 01 | | ne ee ee ee aE SEER rr) =10 -100 bry 10 100 Collector Current,Ig — mA Collector Current, — mA 25A1557 2503145

7 Io/lp=10 Ioflg=10

pL itty pe 3 | By g 4 ei [TTP TP) gp oy el eo ‘B g-to E's 10 sett TP ett ae Ee 8 8 Soh 1.0 10 -100 Hey 10 WO Collector Current,Ic — mA Collector Currentic — mA 300, Po _- Ta : : 2 200) AONE 2150 = . PN rl EN 3 so} TTT TN % 1 8 85 100 8 ho Ambient Temperature,Ta — °C — No.1057-3/4

No products described or contained herein are intended for use in surgical implants, life-support systems, aerospace equipment, nuclear power control systems, vehicles, disaster/crime-prevention equipment and the like, the failure of which may directly or indirectly cause injury, death or property loss. W Anyone purchasing any products described or contained herein for an above-mentioned use shall: ® Accept full responsibility and indemnify and defend SANYO ELECTRIC CO, LTD,, its affiliates, subsidiaries and distributors and all their officers and employees, jointly and severally, against any and all claims and litigation and all damages, cost and expenses associated with such use: ® Not impose any responsibility for any fault or negligence which may be cited in any such claim or litigation on SANYO ELECTRIC CO, LTD., its affiliates, subsidiaries and distributors or any of their officers and employees jointly or severally. @ Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guarant- eed for volume production, SANYO believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of intellectual property rights or other rights of third parties. No.1057-4/4