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| (2 k )(6 5 0) E Darlington sAbsolute maximum ratings (Ta=25C) Symbol VCBO VCEO VEBO IC IB PC Tj Tstg 2SB1257 -60 -60 -6 -4(Pulse-6) -1 25(Tc=25C) 150 -55 to +150 Unit V V V A A W C C 2SB1257 sElectrical Characteristics Symbol ICBO IEBO V(BR)CEO hFE VCE(sat) VBE(sat) fT COB Conditions VCB=-60V VEB=-6V IC=-10mA VCE=-4V, IC=-3A IC=-3A, IB=-6mA IC=-3A, IB=-6mA VCE=-12V, IE=0.2A VCB=-10V, f=1MHz -10max -10max -60min 2000min -1.5max -2max 150typ 75typ V V 16.2 B Equivalent circuit C Silicon PNP Epitaxial Planar Transistor (Complement to type 2SD2014) Application : Driver for Solenoid, Relay and Motor and General Purpose (Ta=25C) 2SB1257 Unit External Dimensions FM20(TO220F) 0.80.2 15.60.2 5.50.2 3.45 0.2 5.5 o3.30.2 1.6 A A V 23.00.3 9.50.2 a b MHz pF 1.75 2.15 1.05 5.450.1 1.5 4.4 +0.2 -0.1 3.3 0.8 sTypical Switching Characteristics (Common Emitter) VCC (V) -30 RL () 10 IC (A) -3 VBB1 (V) -10 VBB2 (V) 5 IB1 (mA) -10 IB2 (mA) 10 ton (s) 0.4typ tstg (s) 0.8typ tf (s) 0.6typ 5.450.1 1.5 0.65 +0.2 -0.1 3.35 B C E Weight : Approx 2.0g a. Type No. b. Lot No. IC - VCE Characteristics (Typical) -6 A 3m - 1 .8 VCE( sat ) - IB Characteristics (Typical) Collector-Emitter Saturation Voltage V C E (s at)( V ) -3 I C - VBE Temperature Characteristics (Typical) -4 (VCE=-2V) mA IB -5 Collector Current I C( A) =- 2. -1 .5 m A -1.2 mA Collector Current I C( A) -3 -4 -1.0mA -2 Temp -3A -1 I C =-1A -2A (Cas (Case -2 125C -1 0 0 -1 -2 -3 -4 -5 -6 -0.6 -0.2 -0.5 -1 -5 -10 -50 0 0 -1 Base-Emittor Voltage V B E( V) -30C -1 25C (Case Temp e Te -3 ) -0.8mA mp) -2 ) -2 -2.2 Collector-Emitter Voltage V C E( V) Base Current I B( mA) (V C E= -2V) 8000 5000 DC Cur r ent Gai n h F E 8000 (VCE=-2V) 5000 DC Cur r ent Gai n h F E j - a( C/W) hFE - IC Characteristics (Typical) Typ hFE - I C Temperature Characteristics (Typical) j-a - t Characteristics 5 1000 500 1000 500 12 5C 25 C -3 100 50 0C 100 50 20 -0.02 -0.1 -0.5 -1 -5 -6 Transient Thermal Resistance 1 0.7 20 -0.02 -0.05 -0.1 -0.5 -1 -5 -6 1 10 Time t(ms) 100 3.0 1000 Collector Current I C (A) Collector Current I C( A) fT - IE Characteristics (Typical) 240 (V C E= -12V) -10 Safe Operating Area (Single Pulse) 25 P c - T a Derating Natural Cooling Silicone Grease Heatsink: Aluminum in mm 200 Cut- off F req uency f T( M H Z) Co lle ctor Cu rre nt I C( A) Maxim um Power Dissipation P C( W) -5 10 m DC 1m s 20 s Typ 160 W ith In 120 -1 150x150x2 1 00x1 0 10 0x fin ite he -0.5 2 at si nk 80 40 -0.1 0 0.05 0.1 0.5 1 4 -0.07 -3 Without Heatsink Natural Cooling 50x50x2 Without Heatsink 2 0 -5 -10 -70 0 25 50 75 100 125 150 Emitter Current I E( A) Collector-Emitter Voltage V C E( V) Ambient Temperature Ta(C) 38 |
Price & Availability of 2SB1257
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