LB-256 Stancor, LB-256 Datasheet - Page 2

• Manufacturer Part Number: LB-256
• Description: Printed Circuit Transformer (Low Boy), VA 2, Input 115/230 VAC 50/60 Hz, Series Output Voltage 56 C.T., Series Output MA 45, Parallel Output Voltage 28, Parallel Output MA 90
• Manufacturer: Stancor

Specifications of LB-256

• Power Rating: 2 VA
• Primary Voltage Rating: 28 V/ 56 V
• Mounting Style: SMD/SMT
• Dimensions: 1.88 in L x 1.56 in W x 0.63 in H
• Product: PCB Mount Transformers
• Height: 0.63 in
• Length: 1.88 in
• Termination Style: Solder
• Width: 1.56 in
• 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