U209B3 Datasheet, PDF (10/14 Pages) TEMIC Semiconductors – Phase Control Circuit - Tacho Applications

TELEFUNKEN Semiconductors
U209B3/ U209B3–FP
Applications
L
230 VX
N
R5
22 nF
C3
220 kW
22 mF
10 V
33 kW
C₄
100 kW
R₆
D₁
1N4004
R₃
14
M
R₁
18 kW
1.5 W
1
R₄
470 kW
C₁
22 mF
25 V
13
12
11
10
9
8
U209B
2
3
4
5
6
7
GND –V_S
R₂
R_ö
470 kW _C2
3.3 nF
C _ö/t
Figure 18. Phase control (power control) for electric tools
Rev. A1: 01.09.1995
Preliminary Information
11 (15)