BC857B
BC857B is PNP Small Signal Transistor manufactured by Micro Commercial Components.
- Part of the BC857A comparator family.
- Part of the BC857A comparator family.
Features
- For Switching and AF Amplifier Applications
- Halogen Free. "Green" Device (Note 1)
- Moisture Sensitivity Level 1
- Epoxy Meets UL 94 V-0 Flammability Rating
- Lead Free Finish/Ro HS pliant ("P" Suffix Designates Ro HS pliant. See Ordering Information)
BC857A,BC857B,BC857C
PNP Small Signal
Transistor
Maximum Ratings
- Operating Junction Temperature Range: -55℃ to +150℃
- Storage Temperature Range: -55℃ to +150℃
- Thermal Resistance: 320℃/W Junction to Solder-point (Note2)
- Thermal Resistance: 403℃/W Junction to Ambient (Note2)
Parameter Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current Peak Collector Current Peak Emitter Current Power Dissipation TS=50℃ (Note2)
Symbol
VCBO VCEO VEBO
IC ICM IEM PD
Rating -50 -45 -5 -100 -200 -200 310
Unit V V V m A m A m A m W
Note: 1. Halogen free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and <1000ppm antimony pounds. 2. Package Mounted 1.0- 1.0mm Pad Layout 1oz Copper That is On a
Single-sided FR4 PCB.
Part Number Marking
BC857A 3E
Internal Structure
BC857B 3F
BC857C 3G
SOT-23
DIMENSIONS
INCHES...