200mW, PNP Small Signal Transistor FEATURES Epitaxial planar die construction Surface device type mounting Moisture sensitivity level 1 Matte Tin(Sn) lead finish with Nickel(Ni) underplate Pb free and RoHS compliant Green compound (Halogen free) with suffix "G" on packing code and prefix "G" on date code MECHANICAL DATA Case : SOT 23 small outline plastic package Terminal : Matte tin plated, lead free, solderable per MILSTD202, method 208 guaranteed High temperature soldering guaranteed : 260 C/s Weight : 0.008 grams (approximately) SOT23 MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (TA=25 C unless otherwise noted) PARAMETER Power Dissipation CollectorBase oltage CollectorEmitter oltage EmitterBase oltage Collector Current Junction and Storage Temperature Range BC857 BC857 SYMBOL ALUE UNIT P D CBO CEO EBO I C 200 mw 80 50 30 65 45 30 5 0.1 A T J, T STG 55 to + 150 C CollectorBase Breakdown oltage CollectorEmitter Breakdown oltage BC857 I C = μa I E = 0 BC857 I C = ma I B = 0 SYMBOL EmitterBase Breakdown oltage I E = 1μA I C = 0 (BR)EBO 5 Collector Cutoff Current CB = 70 BC857 CB = 45 CB = 25 Emitter Cutoff Current EB = 5 I C =0 I EBO 0.1 μa DC Current Gain B, BC857B, B CE = 5 I C = 2mA h FE BC857C, C CollectorEmitter Saturation oltage PARAMETER A, BC857A, A (BR)CEO UNIT I C = 0mA I B = 5mA CE(sat) 0.65 BaseEmitter Saturation oltage I C = 0mA I B = 5mA BE(sat) 1.1 Transition Frequency CE = 5 I C = ma f= 0MHz f T 0 MHz I E = 0 (BR)CBO I CBO MIN 80 50 30 65 45 30 125 220 420 MAX 0 0 0 250 475 800 na ersion : H1606
C ob [pf], Capacitance f T [MHz], Current GainBandwidth Product BE(sat), CE(sat) [], Saturation oltage h FE, DC Current Gain A SERIES RATINGS AND CHARACTERISTIC CURES (TA=25 C unless otherwise noted) 50 Fig. 1 Static Characteristic 00 Fig. 2 DC Current Gain 45 40 35 30 25 I B = 400μA I B = 350μA I B = 300μA I B = 250μA I B = 200μA 0 CE = 5 20 15 I B = 150μA I B = 0μA 5 0 I B = 50μA 0 2 4 6 8 12 14 16 18 20 0.1 1.0.0 0.0 CE [], CollectorEmitter oltage Fig.3 BaseEmitter Saturation oltage S.CollectorEmitter Saturation Fig. 4 BaseEmitter On oltage 0. I C = I B CE = 5 1 BE (sat). 0.1 CE (sat) 1. 0.01 0.1 1 0 0. 0.0 0.2 0.4 0.6 0.8 1.0 1.2 BE [], BaseEmitter oltage Fig.5 Collector Output Capacitance Fig. 6 Current Gain Bandwidth Product 0 f=1mhz I E =0 00 f=1mhz I E =0 0 1 1.. 0. 00. CB [], CollectorBase oltage 1 0. 1.. 0. ersion : H1606
RATINGS AND CHARACTERISTIC CURES (TA=25 C unless otherwise noted) Fig. 7 DC Current Gain as a Function of Collector Current; Typical alues Fig. 8 BaseEmitter oltage as a Function of Collector Current; Typical alues h FE 500 450 400 h FE I C BC857A: CE=5 BE 1200 00 BE I C BC857A: CE=5 350 300 Ta=150 O C 800 Ta=55 O C 250 200 150 0 50 Ta=25 O C Ta=55 O C 600 400 200 Ta=25 O C Ta=150 O C 0 0.01 0.1 1 0 00 I C (ma) 0 0.01 0.1 1 0 00 I C (ma) ersion : H1606
Ordering information Packing code Packing code suffix(*) Package Packing BC85xx (Note 1) RF G SOT23 3K / 7 " Reel Note 1 : "xx" is Device Code from "6A" thru "8C". *: optional available Example Preferred Packing code Packing code suffix Description A RFG A RF G Green compound ersion : H1606
Dimensions DIM. Unit(mm) Unit(inch) Min Max Min Max A 2.70 3. 0.6 0.122 B 1. 1.50 0.043 0.059 C 0.30 0.51 0.012 0.020 D 1.78 2.04 0.070 0.080 E 2.20 2.60 0.087 0.2 F 0.90 1.30 0.035 0.051 G H 0.550 REF 0.1 REF 0.022 REF 0.004 REF Suggested PAD Layout DIM. A B C D Unit(mm) Unit(inch) Typ. Typ. 0.95 0.037 2.0 0.079 0.9 0.035 0.8 0.031 Marking A B BC857A BC857B BC857C A B C Marking 3A 3B 3E 3F 3G 3J 3K 3L ersion : H1606
Notice Specifications of the products displayed herein are subject to change without notice. TSC or anyone on its behalf, assumes no responsibility or liability for any errors inaccuracies. Information contained herein is intended to provide a product description only. No license, express or implied,to any intellectual property rights is granted by this document. Except as provided in TSC's terms and conditions of sale for such products, TSC assumes no liability whatsoever, and disclaims any express or implied warranty, relating to sale and/or use of TSC products including liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right. The products shown herein are not designed for use in medical, lifesaving, or lifesustaining applications. Customers using or seling these products for use in such applications do so at their own risk and agree to fully indemnify TSC for any damages resulting from such improper use or sale. ersion : H1606