Series PC and EL
Power Transformers
Concentric and Split Bobbin
Vertical Profile Plug-in Transformers
for PC board power isolation
n PC SERIES CONCENTRIC VERTICAL MOUNT models provide
operation frequencies from 47 to 500 Hz. Isolation between
primary and secondary 1500V.
n EL SERIES SPLIT BOBBIN VERTICAL MOUNT models are
available with a 50/60 Hz primary. Isolation between
primary and secondary 2500V. Non-concentric design
eliminates ESS.
n PC AND EL SERIES have the same dimensions and
schematics, are available in the same sizes and mounting
styles, and share the same general features listed below.
PC Series (concentric) is shown; primary 47/500 Hz;
EL Series (split bobbin) available; primary 50/60 Hz.
FEATURES
n Vacuum impregnated -- withstands modern board washing
systems and reduces audible noise for quiet operation
n Baked resin -- provides fully cured and
environmentally resistant finish that will not peel or flake
n Rugged construction
n Universal design -- compatible with industry-standard footprints
n Available in single or dual primary
n Secondaries may be connected in series or parallel
n Formtran enclosed potted unit available. See model code.
Style A
Channel Frame
screw mount
“J”
Style C
Channel Frame
reinforced mount
size 37 (J = 1.75 in.)
size 50 (J =2.00 in.)
size 62 (J =2.88 in.)
AGENCY APPROVALS
n
n
n
n
Style B
No Frame
UL, 506, File E73539
UL 1446, File E80130
CSA 22.2#66, File LR68051-2
UL Recognized Class B
DIMENSIONS
-- Style B (no frame) is shown. Contact sales
for other dimensions.
MODEL NUMBER CODE
D PC -- 10 -- 2400 B 4
Primary Rating
No First Letter
“D” First Letter
115V
115/230V
6-pin
8-pin
Transformer Series
PC -- Single section bobbin (47/500 Hz)
EL -- Two-section split bobbin (50/60 Hz only)
Secondary Voltage Rating (volts RMS)
Secondary Current Rating (mA RMS)
Mechanical Configuration
A -- Style A channel frame mounting, screw mount
B -- No frame
C -- Style C channel frame mounting, reinforced PC mount
TM
P -- Potted within enclosure, FORM-TRAN construction
SIZE
VA
WT
(oz)
6-pin
X
8-pin
A
25
1.0
2.5
0.250
0.200
37
1.2
3
0.312
0.200
50
4.4
5
0.400
0.250
62
10
9
0.400
24
24
12
0.400
B
L
W
H
1.200
1
1.375
0.83
1.000
1.375
1.125
1.188
1.100
1.625
1.250
1.375
0.250
1.300
1.875
1.438
1.625
0.250
2.100
1.625
2.250
1.375
NOTES
Individual Specification
Pulse Specialty Components reserves the right to make changes without notice.
TWO PEARL BUCK COURT
l
BRISTOL, PA 19007-6812 l TEL 215-781-6400 l
FAX 215-781-6403 l www.pulsespecialty.com
