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BC817-25QA_40QA

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Product data sheet

Rev. 1 — 3 September 2013

2 of 15

Nexperia

BC817-25QA; BC817-40QA

45 V, 500 mA NPN general-purpose transistors

2.

Pinning information

3.

Ordering information

4.

Marking

Table 3.

Pinning

Pin

Symbol Description

Simplified outline

Graphic symbol

1

B

base

2E

emitter

3

C

collector

4

C

collector

sym123

C

E

B

Table 4.

Ordering information

Type

number

Package

Name

Description

Version

BC817-25QA DFN1010D-3 plastic thermal enhanced ultra thin small outline

package; no leads; 3 terminals;

body: 1.1

 1.0  0.37 mm

SOT1215

BC817-40QA

Table 5.

Marking codes

Type number

Marking code

BC817-25QA

11 01 00

BC817-40QA

10 11 00

Fig 1.

DFN1010D-3 (SOT1215) binary marking code description