BC557B (R) SMALL SIGNAL PNP TRANSISTOR Ordering Code Marking Package / Shipment BC557B BC557B TO-92 / Bulk BC557B-AP BC557B TO-92 / Ammopack SILICON EPITAXIAL PLANAR PNP TRANSISTOR TO-92 PACKAGE SUITABLE FOR THROUGH-HOLE PCB ASSEMBLY THE NPN COMPLEMENTARY TYPE IS BC547B APPLICATIONS WELL SUITABLE FOR TV AND HOME APPLIANCE EQUIPMENT SMALL LOAD SWITCH TRANSISTOR WITH HIGH GAIN AND LOW SATURATION VOLTAGE TO-92 Bulk TO-92 Ammopack INTERNAL SCHEMATIC DIAGRAM ABSOLUTE MAXIMUM RATINGS Symbol Value Unit V CBO Collector-Base Voltage (I E = 0) -50 V V CEO Collector-Emitter Voltage (I B = 0) -45 V V EBO Emitter-Base Voltage (I C = 0) IC Parameter -5 V Collector Current -100 mA I CM Collector Peak Current (t p < 5 ms) -200 mA P tot Total Dissipation at T C = 25 o C 500 mW T stg Storage Temperature Tj March 2003 Max. Operating Junction Temperature -65 to 150 o C 150 o C 1/5 BC557B THERMAL DATA R thj-amb * Thermal Resistance Junction-Ambient R thj-Case * Thermal Resistance Junction-Case Max Max o 250 83.3 o C/W C/W ELECTRICAL CHARACTERISTICS (Tcase = 25 oC unless otherwise specified) Symbol Parameter Test Conditions I CBO Collector Cut-off Current (I E = 0) V CB = -30 V V CB = -30 V I EBO Emitter Cut-off Current (I C = 0) V EB = -5 V V (BR)CEO Collector-Emitter Breakdown Voltage (I B = 0) Min. T C = 150 o C I C = -10 mA Typ. Max. Unit -1 -15 -4 nA A -100 nA -45 V V CE(sat) Collector-Emitter Saturation Voltage I C = -10 mA I C = -100 mA I B = -0.5 mA I B = -5 mA -0.06 0.18 V BE(sat) Base-Emitter Saturation Voltage I C = -10 mA I C = -100 mA I B = -0.5 mA I B = -5 mA -0.75 -0.93 V BE(on) Base-Emitter On Voltage I C = -2 mA I C = -10 mA V CE = -5 V V CE = -5 V h FE DC Current Gain I C = -2 mA V CE = -5 V Transition Frequency I C = -10 mA V CE = -5 V f = 100MHz C CBO Collector-Base Capacitance IE = 0 V CB = -10 V C EBO Emitter-Base Capacitance IC = 0 V EB = -0.5 V NF Noise Figure V CE = -5 V I C = -200 A f = 200 Hz R G = 2 K fT Pulsed: Pulse duration = 300 s, duty cycle 2 % 2/5 f = 1 MHz f = 1 MHz f = 1KHz -0.6 -0.65 220 -0.3 -0.65 V V V V -0.75 -0.82 V V 475 100 MHz 3 pF 10 pF 2 10 dB BC557B TO-92 MECHANICAL DATA mm DIM. MIN. TYP. inch MAX. MIN. TYP. MAX. A 4.32 4.95 0.170 0.195 b 0.36 0.51 0.014 0.020 D 4.45 4.95 0.175 0.194 E 3.30 3.94 0.130 0.155 e 2.41 2.67 0.095 0.105 e1 1.14 1.40 0.045 0.055 L 12.70 15.49 0.500 0.609 R 2.16 2.41 0.085 0.094 S1 1.14 1.52 0.045 0.059 W 0.41 0.56 0.016 0.022 V 4 degree 6 degree 4 degree 6 degree 3/5 BC557B TO-92 AMMOPACK SHIPMENT (Suffix"-AP") MECHANICAL DATA DIM. A1 T T1 T2 d P0 P2 F1,F2 delta H W W0 W1 W2 H H0 H1 D0 t L I1 delta P 4/5 MIN. mm TYP. 12.50 5.65 2.44 -2.00 17.50 5.70 8.50 18.00 6.00 9.00 18.50 15.50 16.00 3.80 4.00 3.00 -1.00 12.70 6.35 2.54 MAX. 4.80 3.80 1.60 2.30 0.48 12.90 7.05 2.94 2.00 19.00 6.30 9.25 0.50 20.50 16.50 25.00 4.20 0.90 11.00 1.00 MIN. inch TYP. 0.492 0.222 0.096 -0.079 0.689 0.224 0.335 0.709 0.236 0.354 0.728 0.610 0.630 0.150 0.157 0.118 -0.039 0.500 0.250 0.100 MAX. 0.189 0.150 0.063 0.091 0.019 0.508 0.278 0.116 0.079 0.748 0.248 0.364 0.020 0.807 0.650 0.984 0.165 0.035 0.433 0.039 BC557B Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specification mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics. The ST logo is a trademark of STMicroelectronics (c) 2003 STMicroelectronics - Printed in Italy - All Rights Reserved STMicroelectronics GROUP OF COMPANIES Australia - Brazil - Canada - China - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan - Malaysia - Malta - Morocco Singapore - Spain - Sweden - Switzerland - United Kingdom - United States. http://www.st.com 5/5