Feature(s)

BVCEO > -45V
IC = -100mA Collector Current
Low Saturation Voltage VCE(sat) < -650mV @ -100mA
For Switching and AF Amplifier Applications
Totally Lead-Free & Fully RoHS Compliant
Halogen- and Antimony-Free. "Green" Device
The BC857BWQ is suitable for automotive applications
requiring specific change control; this part is AEC-Q101
qualified, PPAP capable, and manufactured in IATF16949
certified facilities.
https://www.diodes.com/quality/product-definitions/

Specifications & Technical Documents

Product Parameters

Compliance (Only Automotive Supports PPAP)	Automotive
Category	Small Signal Transistor
Polarity	PNP
RCE(sat) (mΩ)	-
VCEO, VCES (V)	45
IC (A)	0.1
ICM (A)	0.2
PD (W)	0.2
hFE (Min)	220
hFE (@ IC) (A)	0.002
h_FE(Min 2)	-
hFE (@ IC2) (A)	-
VCE(sat) Max (mV)	300
V_CE(SAT) (@ IC/IB) (A/mA)	0.01/0.5
VCE(sat) (Max.2) (mV)	650
VCE(sat) (@ IC/IB2) (A/mA)	0.1/5
fT (MHz)	200

Technical Documents

Recommended Soldering Techniques

TN1.pdf

RoHS CofC

RoHSFile

Purchase & Availability

Product Change Notices (PCNs)

A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.

PCN #	Issue Date	Implementation Date	Subject
PCN-2770	2025-10-30	2025-10-30	Add Fab Site Code, Country of Diffusion (COD) and Assembly Site Origin (ASO) on Product and Shipping Labels for all Diodes Products
PCN-2462	2020-05-08	2021-04-11	Phenitec Wafer Manufacturing Site Change, Additional Wafer Sources, Wafer Diameter Change, Additional Assembly and Test Site (Automotive)

BC857BWQ