These are Carbon Film Resistor with a value of 220 ohm 1/4W and tolerance of ±5%
Model B688 Brand Korea Collector-Base Voltage (VCBO) -120V Collector-Emitter Voltage (VCEO) -120V Emitter-Base voltage (VEBO) -5V Collector Current (IC) -10A Base Current (IB) -1A Collector Power Dissipation 80W Junction Temperature 150 (Degree C) Storage Temperature Range -55~150 (Degree C)
It is a Great display for electrical and test equipment
3 Ohm Glass envelope color Green No
Ideal for printed circuit board
TL072C Low-Noise FET-Input Operational Amplifier IC (SMD Package) 12mm Foam Tapes (8 Meter) These are Carbon Film ResistorThe TL072 Low Noise FET Input Operational Amplifier provide outstanding value for cost sensitive Applications, with features including low offset (1 mV, typical), high slew rate (20 V s), and common mode input to the positive supply . High ESD (1. 5 kV, HBM), integrated EMI and RF filters, and operation across the full 40C to 125C enable the TL072 devices to be used in the most rugged and demanding Applications. Features High slew rate: 20 V s