BC857W Datasheet Summary

General Information

• Part Number: BC857W
• Manufacturer: Nexperia
• Series: 65 V, 100 mA PNP General-Purpose Transistors
• Package Type: SOT323 (SC-70)
• Marking Code: Refer to datasheet for specific marking codes
• Shipping: Taped and reeled, 3000 per 7" reel

Features

• Low Current: Maximum 100 mA
• Low Voltage: Maximum 65 V
• General-Purpose: Suitable for switching and amplification
• Compliance: RoHS compliant, REACH compliant, Conflict Minerals compliant

Applications

• General-Purpose Switching and Amplification: Suitable for a variety of analog and digital applications

Electrical Characteristics (TA = 25°C unless otherwise specified)

• Collector-Emitter Voltage (VCEO): -45 V
• Collector-Base Voltage (VCBO): -50 V
• Emitter-Base Voltage (VEBO): -5.0 V
• Collector Current (Continuous, DC): -100 mA
• Peak Collector Current (ICM): -200 mA
• Peak Base Current (IBM): -200 mA
• DC Current Gain (hFE)VCE = -5 V, IC = -2 mA: 420 to 800
• Collector-Emitter Saturation Voltage (VCE(sat))IC = -10 mA, IB = -0.5 mA: -75 to -300 mVIC = -100 mA, IB = -5 mA: -250 to -600 mV
• Base-Emitter Saturation Voltage (VBE(sat))IC = -10 mA, IB = -0.5 mA: -700 mVIC = -100 mA, IB = -5 mA: -850 mV
• Base-Emitter Voltage (VBE)VCE = -5 V, IC = -2 mA: -600 to -650 mVVCE = -5 V, IC = -10 mA: -750 to -820 mV
• Collector-Base Cutoff Current (ICBO)VCB = -30 V, IE = 0 A: -1 to -15 nAVCB = -30 V, IE = 0 A, Tj = 150°C: -4 µA
• Emitter-Base Cutoff Current (IEBO)VEB = -5 V, IC = 0 A: -100 nA
• Gain-Bandwidth Product (fT): 100 MHz
• Collector Capacitance (Cc)VCB = -10 V, IE = 0 A, f = 1 MHz: 3 pF
• Emitter Capacitance (Ce)VEB = -5 V, IC = 0 A, f = 1 MHz: 12 pF
• Noise Figure (NF)IC = -200 µA, VCE = -5 V, RS = 2 kΩ, f = 1 kHz, Δf = 200 Hz: 2 to 10 dB

Thermal Characteristics

• Thermal Resistance (Rth(j-a))Free Air: 625 K/W
• Transient Thermal Impedance (Zth(j-a)): Refer to datasheet for typical values

Mechanical Data

• Package Outline: SOT323 (SC-70)
• Dimensions: Refer to datasheet for detailed dimensions
• Weight: Approximately 0.01 g
• Case Material: UL 94V-0
• Solder & Assembly Conditions: 260°C/10s

Ordering Information

• Package Type: SOT323 (SC-70)
• Marking Code: Refer to datasheet for specific marking codes