2.5

0.1

1.8

0.1

Cathode

1.4

0.1

1.1

0.1

R0.8

0.1

0.75

0.1

7.0 min.

7.0 min.

EVERLIGHT ELECTRONICS CO., LTD.

DEVICE NUMBER :

DPT-091-006

REV :

2.1

ECN :

PAGE :

2/7

1.9mm Round Subminiature Axial Phototransistor

MODEL NO :

PT91-21B

Package Dimensions :

Notes :

1.All dimensions are in millimeter.

2.Lens color

Black transparent.

3.Above specification may be changed without notice. EVERLIGHT will reserve authority

on material change for above specification.

4.These specification sheets include materials protected under copyright of EVERLIGHT

corporation . Please don’t reproduce or cause anyone to reproduce them without

EVERLIGHT’s consent.

5.When using this product , please observe the absolute maximum ratings and the

instructions for use outlined in these specification sheets. EVERLIGHT assumes no

responsibility for any damage resulting from use of the product which does not comply

with the absolute maximum ratings and the instructions included in these specification

sheets.