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| LAB MECHANICAL DATA Dimensions in mm (inches) SEME 2N2857CSM HIGH FREQUENCY NPN TRANSISTOR IN A HERMETICALLY SEALED CERAMIC SURFACE MOUNT PACKAGE FOR HIGH RELIABILITY APPLICATIONS FEATURES 0.51 0.10 (0.02 0.004) 0.31 rad. (0.012) * SILICON NPN TRANSISTOR * HERMETIC CERAMIC SURFACE MOUNT PACKAGE (SOT23 COMPATIBLE) 2.54 0.13 (0.10 0.005) 3 0.76 0.15 (0.03 0.006) 2 1 * CECC SCREENING OPTIONS 1.91 0.10 (0.075 0.004) 3.05 0.13 (0.12 0.005) A= 0.31 rad. (0.012) A 1.40 (0.055) max. 1.02 0.10 (0.04 0.004) SOT23 CERAMIC (LCC1 PACKAGE) Underside View PAD 1 - Base PAD 2 - Emitter PAD 3 - Collector APPLICATIONS: Hermetically sealed surface mount version of the popular 2N2857 for high reliability applications requiring small size and low weight devices. ABSOLUTE MAXIMUM RATINGS (TA = 25C unless otherwise stated) VCBO VCEO VEBO IC PD PD TSTG , TJ Collector - Base Voltage Collector - Emitter Voltage Emitter - Base Voltage Collector Current Total Device Dissipation Total Device Dissipation @ TA =25C Derate above 25C @ TC =25C Derate above 25C Operating and Storage Temperature Range 30V 15V 2.5V 40mA 200mW 1.14mW / C 300mW 1.72mW / C -65 to +200C Semelab plc. Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612. Prelim. 7/95 LAB ELECTRICAL CHARACTERISTICS (TA = 25C unless otherwise stated) Parameter V(BR)CBO* V(BR)CEO V(BR)EBO ICBO VCE(sat) VBE(sat) hFE ICES NF hfe | hfe | Ccb Collector - Base Breakdown Voltage Emitter - Base Breakdown Voltage Collector - Base Cut-off Current Collector - Emitter Saturation Voltage Base - Emitter Saturation Voltage DC Current Gain Collector - Emitter Cut-off Current Noise Figure Small Signal Current Gain Magnitude of hfe Collector - Base Feedback Capacitance Gpe rb'Cc Small Signal Power Gain Collector - Base Time Constant SEME 2N2857CSM Test Conditions IC = 1A IE = 10A VCB = 15V IE = 0 IC = 10mA IB = 1mA VCE = 1V IC = 3mA VCB = 16V VCE = 6V f = 450MHz VCE = 6V VCE = 6V f = 100MHz VCB = 10V VCE = 6V f = 450MHz VCE = 6V f = 31.9MHz IE = 2mA IE = 0 IC = 1.50mA f = 0.1 to 1 MHz TA = 150C IB = 0 IC = 1.5mA RG = 50 IC = 2mA IC = 5mA TA = -55C IE = 0 IB = 0 IC = 0 Min. 30 15 2.5 Typ. Max. Unit V 50 1 0.4 Collector - Emitter Breakdown Voltage IC = 3mA A V -- 0.5 30 10 1 100 4.5 50 10 220 21 1 12.5 4.0 21 15 nA dB -- -- pF dB ps Semelab plc. Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612. Prelim. 7/95 |
Price & Availability of 2N2857CSM
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