Document
LAB
MECHANICAL DATA Dimensions in mm (inches)
SEME
2N918CSM
GENERAL PURPOSE, SMALL SIGNAL 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 PLANAR EPITAXIAL NPN TRANSISTOR • HERMETIC CERAMIC SURFACE MOUNT PACKAGE (SOT23 COMPATIBLE) • CECC SCREENING OPTIONS
A 1.40 (0.055) max.
2.54 ± 0.13 (0.10 ± 0.005)
3
2
1
1.91 ± 0.10 (0.075 ± 0.004) 3.05 ± 0.13 (0.12 ± 0.005) A=
0.31 rad. (0.012)
1.02 ± 0.10 (0.04 ± 0.004)
0.76 ± 0.15 (0.03 ± 0.006)
SOT23 CERAMIC (LCC1 PACKAGE)
Underside View PAD 1 – Base PAD 2 – Emitter PAD 3 – Collector
APPLICATIONS:
Hermetically sealed surface mount version of the popular 2N918 for high reliability applications requiring small size and low weight devices.
ABSOLUTE MAXIMUM RATINGS (TA = 25°C 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 =25°C Derate above 25°C @ TC =25°C Derate above 25°C Operating and Storage Temperature Range 30V 15V 3V 50mA 200mW 1.14mW / °C 300mW 1.71mW / °C –65 to +200°C
Semelab plc.
Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612.
Prelim. 7/95
LAB
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise stated)
Parameter
VCEO(sus) V(BR)CBO V(BR)EBO ICBO VCE(sat) VBE(sat) hFE Collector – Emitter Sustaining Voltage Collector – Base Breakdown Voltage Emitter – Base Breakdown Voltage Collector – Base Cut-off Current Collector – Emitter Saturation Voltage Base – Emitter Saturation Voltage DC Current Gain
SEME
2N918CSM
Test Conditions
IC = 3mA IC = 1µA IE = 10µA VCB = 25V IC = 10mA IC = 10mA IC = 500µA IC = 3mA IC = 10mA IC = 4mA f = 100MHz IE = 0 f = 140kHz VEB = 0.5V f = 140kHz IC = 1mA RG = 400Ω IC = 6mA f = 200MHz IC = 8mA f = 500MHz VCB = 15V VCE = 6V f = 60MHz VCB = 12V VCB = 10V VCB = 0 IC = 0 IB = 0 IE = 0 IC = 0 IE = 0 IB = 1mA IB = 1mA VCE = 10V VCE = 1V VCE = 10V VCE = 10V
Min.
15 30 3
Typ.
Max. Unit
V 0.010 0.4 1.0 µA V
10 20 20 600 1.7 3.0 2.0 6.0 dB 15 30 25 mW % MHz pF pF 200 —
fT Cob Cib NF Gpe PO η
Current Gain Bandwidth Product Output Capacitance Input Capacitance Noise Figure Amplifier Power Gain Power Output Collector Efficiency
Semelab plc.
Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612.
Prelim. 7/95
.