MH88612BV-K
R1
K1
VBAT
Advance Information
11
RF
MH88612BV-K
~
-
+
90 VRMS
48V
D4
D3
1
15
2
9
TF
RV
LPGND
VR
3
D2
D1
VX
8
TIP
TIP
Protection
Circuit
SHK
20
RING
10 RING
13
RC
+5V
C2
K1
14
RD
16
VRLY
PD
7
19 C1
CAP
Q1
R3
RC
-+
R2
C4
17 CD
VBAT VCC
18
C3
-48V
+5V
-5V
12
VEE
5
AGND
6
R4
(Pin 13)
Component List
= earth = ground
200Ω + 10%, 1/4W
R1
R2
470kΩ + 5%, 1/4W
R3, R4
10kΩ + 5%, 1/4W
C1
1.0µF, + 10%, 25V electrolytic capacitor
C2, C3
0.1µF, + 20%, 50V ceramic de-coupling capacitors
D1,D2, D3, D4 Diode rectifier 200V, 1A, IN4003
Q1
General purpose switching transistor
K1
Relay E/M, 5V or 6V, 1 Form C
C4
10nF - 56nF 20% 16V capacitor
Protection Circuit - Depending on the application the Protection circuit may need to provide
over-voltage and/or over-current protection. In certain circumstances no protection will be required.
Figure 3 - Typical Application Circuit
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4
ZARLINK [ ZARLINK SEMICONDUCTOR INC ]
