EVERLIGHT ELECTRONICS CO., LTD.

DEVICE NUMBER :

DPT-028-007

REV :

2.0

ECN :

PAGE :

5/7

1.3mm Axial Flat Top Phototransistor

MODEL NO :

PT28-21B

The reliability of products shall be satisfied with items listed below.

Confidence level:90%

LTPD:10%

NO.

Item

Test Conditions

Test

Hours/

Cycles

Sample

Size

Failure

Judgement

Criteria

Ac/Re

1

Solder Heat

TEMP : 260℃ ± 5 ℃

5 secs

22 pcs

0/1

H : +85℃

30 mins

I

2

Temperature Cycle

5 mins

50 cycles

22 pcs

L :Lower

specification

limit

0/1

L : -55℃

30 mins

H : +100℃

5 mins

3

Thermal Shock

10 secs

50 cycles

22 pcs

0/1

L : -10℃

5 mins

4

High Temperature

Storage

TEMP. : +100℃

1000 hrs

22 pcs

0/1

5

Low Temperature

Storage

TEMP. : -55℃

1000 hrs

22 pcs

0/1

6

1000 hrs

22 pcs

0/1

7

High Temperature /

High Humidity

85℃ / 85% R.H.

1000 hrs

22 pcs

0/1