7

4721C–AUTO–02/08

U2044B

9.

Package Information

7.

Tolerances

Typical values under normal operation in application circuit Figure 1-1 on page 2, V

Parameters

Test Conditions

Symbol

Min.

Typ.

Max.

Unit

Frequency determining resistor

6.8

510

k

Ω

Frequency determining capacitor

47

µF

Frequency tolerance

including the tolerance of the external

components R

∆f

1

–5

+5

%

Bright period

Basic frequency f

1

∆f

1

47

53

%

Control frequency f

2

∆f

2

37

45

%

Frequency increase

Lamp failure

f

2

2.15

× f

1

2.3

× f

1

Hz

Lamp load

P

L

1W

8.

Ordering Information

Extended Type Number

Package

Remarks

U2044B-MFPY

SO14

Tubed, Pb-free

U2044B-MFPG3Y

SO14

Taped and reeled, Pb-free

technical drawings

according to DIN

specifications

Package SO14

Dimensions in mm

0.25

0.10

8.75

0.4

1.27

7.62

1.4

5.2

4.8

3.7

3.8

6.15

5.85

0.2

14

8

17