2N3700 General purpose amplifiers Description The 2N3700 is silicon planar epitaxial NPN transistor in Jedec TO-18 metal case. It is intended for small signal, low noise industrial applications. TO-18 Internal schematic diagram Order codes Part Number Marking Package Packing 2N3700 2N3700 TO-18 Bag November 2006 Rev 2 1/7 www.st.com 7 2N3700 Electrical ratings 1 Electrical ratings Table 1. Absolute maximum rating Symbol Parameter Unit VCBO Collector-emitter voltage (IE = 0) 140 V VCEO Collector-emitter voltage (IB = 0) 80 V VEBO Emitter-base voltage (IC = 0) 7 V Collector current 1 A 0.5 1.8 1 W W W -65 to 200 °C 200 °C Value Unit 97 350 °C/W °C/W IC Ptot Total dissipation at Tamb ≤ 25°C at Tcase ≤ 25°C at Tcase ≤ 100°C Tstg TJ Table 2. Symbol Rthj-case Rthj-amb 2/7 Value Storage temperature Max. operating junction temperature Thermal data Parameter Thermal resistance junction-case Thermal resistance junction-ambient __max __ max 2N3700 2 Electrical characteristics Electrical characteristics (TCASE = 25°C; unless otherwise specified) Electrical characteristics Table 3. Symbol Parameter Test Conditions Min. Typ. VCB = 90V Max. Unit 10 10 nA µA 10 nA ICBO Collector cut-off current (IE = 0) IEBO Emitter cut-off current (IC = 0) VEB = 5V Collector-base breakdown voltage (IE = 0) IC = 100µA 140 V IC = 30mA 80 V V(BR)EBO Emitter-base breakdown voltage IE = 100µA (IC = 0) 7 V VCE(sat) (1) Collector-emitter saturation voltage V(BR)CBO Collector-emitter breakdown V(BR)CEO(1) voltage (I = 0) B VBE(sat) (1) Base-emitter saturation voltage hFE DC current gain VCB = 90V Tamb = 150°C IC = 150mA IB = 15mA 0.2 V IC = 0.5A IB = 50mA 0.5 V IC = 150mA IB = 15mA 1.1 V IC = 0.1mA V CE = 10V 50 IC = 10mA V CE = 10V 90 IC = 150mA V CE = 10V 100 IC = 500mA V CE = 10V 50 VCE = 10V 15 IC = 1A IC = 150mA V CE = 10V Tamb = -55°C hfe Small signal current gain fT Transition frequency CEBO Emitter-base capacitance CCBO Collector-base capacitance rbb’ Cb’c Note: Feedback time constant IC = 1mA 40 V CE = 5V f = 1kHz IC = 50mA 80 VCE = 10V f = 20MHz IC = 0 VEB = 0.5V f = 1MHz IE = 0 VCB = 10V f = 1MHz IC = 10mA f = 4MHz 300 V CB = 10V 25 400 100 MHz 60 pF 12 pF 400 ps (1) Pulsed: Pulse duration = 300 µs, duty cycle ≤ 1 % 3/7 Package mechanical data 3 2N3700 Package mechanical data In order to meet environmental requirements, ST offers these devices in ECOPACK® packages. These packages have a Lead-free second level interconnect . The category of second level interconnect is marked on the package and on the inner box label, in compliance with JEDEC Standard JESD97. The maximum ratings related to soldering conditions are also marked on the inner box label. ECOPACK is an ST trademark. ECOPACK specifications are available at: www.st.com 4/7 2N3700 Package mechanical data TO-18 MECHANICAL DATA mm DIM. MIN. A inch TYP. MAX. MIN. TYP. 12.7 MAX. 0.500 B 0.49 0.019 D 5.3 0.208 E 4.9 0.193 F 5.8 0.228 G 2.54 0.100 H 1.2 0.047 I 1.16 0.045 L 45o 45o D G A I E F H B L C 0016043 5/7 2N3700 Revision history 4 Revision history Table 4. 6/7 Revision history Date Revision Changes 31-Jan-1989 1 First release 06-Nov-2006 2 The document has been reformatted 2N3700 Please Read Carefully: Information in this document is provided solely in connection with ST products. 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