SILICON DUAL MATCHED

NPN TRANSISTORS

BFY81

Semelab Limited

Semelab Limited

Semelab Limited

Semelab Limited

Coventry Road, Lutterworth, Leicestershire, LE17 4JB

Telephone +44 (0) 1455 556565

Fax +44 (0) 1455 552612

Document Number 8502

Issue 1

Page 3 of 3

MECHANICAL DATA

Dimensions in mm (inches)

1.02

(0.040)

Max.

8.51 (0.335)

9.40 (0.370)

7.75 (0.305)

8.51 (0.335)

5.08

(0.200)

2.54

(0.100)

2.54

(0.100)

0.74 (0.029)

1.14 (0.045)

1

6

4

3

2

45˚

0.71 (0.028)

0.86 (0.034)

0.41 (0.016)

0.53 (0.021)

5

TO-77 (MO-002AF)

Underside View

Pin 1

Pin 2

Pin 3

Collector 1

Base 1

Emitter 1

Pin 4

Pin 5

Pin 6

Emitter 2

Base 2

Collector 2