U6049B Datasheet, PDF (6/8 Pages) TEMIC Semiconductors – Radiator Fan Controlled Timer

U6049B
Table 1. Oscillator frequency, debounce time, delay time. dimensioning
Fre-
De-
Delay time
C₂
R₂
quency bounce
t_d
f
time
t₃
Hz
ms min s
nF kW
1
6000 1229
4700 280
2
3000 614
1000 650
3
2000 410
1000 440
4
1500 307
1000 330
5
1200 246
1000 260
6
1000 205
1000 220
7
857 176
1000 190
8
750 154
1000 160
9
667 137
1000 140
10
600 123
1000 130
20
300 61
100 650
30
200 41
100 440
40
150 31
100 330
50
120 25
100 260
60
100 20
100 220
70
86
18
100 190
80
75
15
100 160
90
67
14
100 140
100
60
12
100 130
200
30
369 10 600
300
20
246 10 400
400
15
184 10 300
500
12
147 10 240
Fre-
De-
Delay time
C₂
R₂
quency bounce
t_d
f
time
t₃
Hz
ms min s
nF kW
600 10.00
123 10 200
700
9.00
105 10 170
800
8.00
92 10 150
900
7.00
82 10 130
1000 6.00
74 10 120
2000 3.00
37
1
600
3000 2.00
25
1
400
4000 1.50
18
1
300
5000 1.20
15
1
240
6000 1.00
12
1
200
7000 0.86
11
1
170
8000 0.75
9
1
150
9000 0.67
8
1
130
10000 0.60
7
1
120
11000 0.55
6.7
1
110
12000 0.50
6.1
1
99
13000 0.46
5.7
1
91
14000 0.43
5.3
1
85
15000 0.40
4.9
1
79
16000 0.38
4.6
1
74
17000 0.35
4.3
1
70
18000 0.33
4.1
1
66
19000 0.32
3.9
1
62
20000 0.30
3.7
1
59
6 (8)
TELEFUNKEN Semiconductors
Rev. A3, 04-Feb-97