LB-640 Stancor, LB-640 Datasheet - Page 2

• Manufacturer Part Number: LB-640
• Description: Transformer, Power Rating 6 Watt
• Manufacturer: Stancor

Specifications of LB-640

• Power Rating: 6 VA
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant


TECH TIP
Explanation of Low Boy Interconnections
Because of the toroidal effect, two identical coils
are connected in series or parallel, but one of the
coils must be connected in reverse in order to get
correct polarity and voltage.
P R i N T E D C i R C u i T T R A N S F O R M E R S
lIne
lIne
PRImARy
230V
50/60 hz
(Se r i es Con nect i o ns)
b
LB Typ e
1
2
4
3
.216
.020 X .041
A
5
5
6
7
1
8
“L ow B o y ” LB S e r i e s
Pri. Coil 1
Sec. Coil 1
H
www.stancor.com
l
o
A
D
mw
1
2
5
6
w
lIne
lIne
PRImARy
115V
50/60 hz
(P a r a l l e l Co nn e c ti o n s )
.125 ± .015 dIA.
ml
1
2
4
3
LB Ty p e
l
5
8
7
6
3
4
7
8
Pri. Coil 2
Sec. Coil 2
o
A
D
l