DS30251 Rev. A-2

1 of 2

BC856AW - BC858CW

BC856AW - BC858CW

PNP SURFACE MOUNT SMALL SIGNAL TRANSISTOR

Notes:

1. Device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch; pad layout as shown on Diodes Inc. suggested pad layout

document AP02001, which can be found on ourwebsite at http://www.diodes.com/datasheets/ap02001.pdf.

2. Current gain subgroup “C” is not available for BC856W.

Characteristic

Symbol

Value

Unit

Collector-Base Voltage

BC856

BC857

BC858

-80

-50

-30

V

Collector-Emitter Voltage

BC856

BC857

BC858

-65

-45

-30

V

Emitter-Base Voltage

-5.0

V

Collector Current

-100

mA

Peak Collector Current

-200

mA

Peak Emitter Current

-200

mA

Power Dissipation (Note 1)

200

mW

Thermal Resistance, Junction to Ambient (Note 1)

625

°C/W

Operating and Storage Temperature Range

-65 to +150

°C

Marking Code (Note 2)

Type

Marking

Type

Marking

BC856AW

K3A

BC857CW

K3G

BC856BW

K3B

BC858AW

K3J, K3A, K3V

BC857AW

K3V, K3A

BC858BW

K3K, K3B, K3W

BC857BW

K3W, K3B

BC858CW

K3L, K3G

Features

·

Ideally Suited for Automatic Insertion

·

Complementary NPN Types Available

(BC846W-BC848W)

·

For Switching and AF Amplifier Applications

·

Case: SOT-323, Molded Plastic

·

Case material - UL Flammability Rating

Classification 94V-0

·

Moisture sensitivity: Level 1 per J-STD-020A

·

Terminals: Solderable per MIL-STD-202, Method

208

·

Pin Connections: See Diagram

·

Marking Code: See Table Below & Diagram

on Page 2

·

Ordering & Date Code Information: See Page 2

·

Approx. Weight: 0.006 grams

Mechanical Data

A

M

J

L

F

D

B C

H

K

G

B

E

C

SOT-323

Dim

Min

Max

A

0.25

0.40

B

1.15

1.35

C

2.00

2.20

D

0.65 Nominal

E

0.30

0.40

G

1.20

1.40

H

1.80

2.20

J

0.0

0.10

K

0.90

1.00

L

0.25

0.40

M

0.10

0.18

a

0

°

8

°

All Dimensions in mm