BFX38 BFX39 BFX40 BFX41 MECHANICAL DATA Dimensions in mm (inches) PNP SILICON EPITAXIAL TRANSISTOR 8.51 (0.34) 9.40 (0.37) 7.75 (0.305) 8.51 (0.335) APPLICATIONS 6.10 (0.240) 6.60 (0.260) • General Purpose Industrial Applications 12.70 (0.500) min. 0.89 max. (0.035) DESCRIPTION 0.41 (0.016) 0.53 (0.021) dia. The BFX38-41 are Silicon Planar Epitaxial PNP transitors in Jedec TO39 metal case, designed for a wide variety of applications. 5.08 (0.200) typ. 2.54 (0.100) 2 1 3 0.74 (0.029) 1.14 (0.045) 0.71 (0.028) 0.86 (0.034) 45° TO39 PACKAGE Pin 1 = Emitter Pin 2 = Base Pin 3 = Collector ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C unless otherwise stated) BFX38 BFX39 BFX40 BFX41 -75V VCBO Collector – Base Voltage -55V VCEO Collector – Emitter Voltage -55V -75V VEBO Emitter – Base Voltage -5V IC Collector Current -1A Ptot Total Power Dissipation Tamb < 25°C Tcase < 25°C Tstg,Tj Storage and Junction Temperature 0.8W 4W –55 to 200°C Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use. Semelab encourages customers to verify that datasheets are current before placing orders. Semelab plc. Telephone +44(0)1455) 556565. Fax +44(0)1455) 552612. E-mail: [email protected] Website: http://www.semelab.co.uk Document Number 3084 Issue 1 BFX38 BFX39 BFX40 BFX41 ELECTRICAL CHARACTERISTICS (Tj = 25°C unless otherwise stated) Parameter ICBO Collector Cutoff Current Test Conditions BFX38 VCB = - 40V BFX39 Tamb = 125°C BFX40 VCB = - 50V BFX41 Tamb = 125°C BFX38 V(BR)CBO Collector-Base Breakdown Voltage BFX39 BFX40 BFX41 BFX38 VCEO(SUS)* Collector Emitter Sustaining BFX39 Voltage BFX40 BFX41 V(BR)EBO VCE(SAT)* VBE(SAT)* Emitter - Base Breakdown Voltage Collector- Emitter Saturation Voltage Base - Emitter Saturation Voltage Min. ALL IE = 0 IE = 0 IC = -10µA IE = 0 IC = -10µA IE = 0 - 75 IC = -10mA IB = 0 -55 IC = -10mA IB = 0 -75 IE = -10µA IC = 0 -5 Typ. Max. Unit - 0.2 - 50 nA -0.25 -50 µA - 0.2 - 50 nA -0.25 -50 µA -55 V V V IB = -15mA - 0.12 - 0.15 IC = - 500mA IB = - 50mA - 0.3 - 0.5 IC = -150mA IB = -15mA - 0.8 - 0.9 IC = - 500mA IB = - 50mA BFX38 BFX40 -0.9 -1.1 ALL ALL IC = -150mA IC = - 100µA VCE = - 5V 60 90 IC = - 100mA VCE = - 5V 85 130 IC = - 500mA VCE = - 5V 60 120 VCE = - 5V 30 45 IC = - 100mA VCE = - 5V 40 70 IC = - 500mA VCE = - 5V 25 65 V V BFX39 BFX41 IC = - 100µA hFE* DC Current Gain IC = - 1A VCE = - 5V BFX38 30 BFX39 15 BFX40 25 BFX41 10 — IC = - 100mA VCE = - 5V Tamb = - 55°C BFX38 BFX40 30 BFX39 BFX41 15 Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use. Semelab encourages customers to verify that datasheets are current before placing orders. Semelab plc. Telephone +44(0)1455) 556565. Fax +44(0)1455) 552612. E-mail: [email protected] Website: http://www.semelab.co.uk Document Number 3084 Issue 1 BFX38 BFX39 BFX40 BFX41 Parameter fT Transitions Frequency CEBO Emitter - Base Capacitance CCBO Collector - Base Capacitance ton Turn-on time ts Storage Time tf Fall Time Test Conditions IC = -50mA VCE = -10V f =100MHz IC = 0 VEB = -0.5V f =1MHz IE = 0 VCB = -0.5V f =1MHz IC = - 500mA VCC = -30V IB1 = -50mA IC = - 500mA VCC = - 30V IB1 = IB2 = -50mA IC = - 500mA VCC = - 30V IB1 = - IB2 = -50mA Min. Typ. 100 150 75 Max. Unit MHz 120 pF 15 20 33 100 160 350 27 50 ns * Pulsed: pulse duration = 300µs, duty cycle = 1% THERMAL CHARACTERISTICS Rθth(j-case) Thermal Resistance Junction to case 44 °C/W Rθth(j-amb) 219 °C/W Thermal Resistance Junction to ambient Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use. Semelab encourages customers to verify that datasheets are current before placing orders. Semelab plc. Telephone +44(0)1455) 556565. Fax +44(0)1455) 552612. E-mail: [email protected] Website: http://www.semelab.co.uk Document Number 3084 Issue 1