E L E C T R O N I C S I N C .
Stand-Off Type Low Power
Push-Pull Transformers
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
Designed for use with Maxim Max 253/845
Operating Temperature : --40C to +85C
UL1446 Class F Insulating System
UL94-V0 Recognized Materials
Teflon FEP Insulation
Up to 1 Watt
Schematic
EPC3126-X
Product performance is limited to specified parameters. Data is subject to change without prior notice.
Package
Electrical Parameters @ 25 C
Unless Otherwise Specified Dimensions are in Inches /mm .010 /.25
CSC3126-X Rev. 2 11/21/05 FT
5
6
4
3
1
2
2
1
PCA
EPC3126-X
D.C.
5
.350
Max.
(8.89)
.500 Max.
(12.70)
.400
(10.16)
.070 Min. (1.78)
.250
Max.
(6.35)
.500 Min.
(12.70)
.200
(5.08)
.020
(.508)
6
3
4
.100
(2.54)
Voltage
(V)
Primary
OCL
(H Typ.)
793
793
793
793
793
793
793
793
793
793
@ 100 KHz, 0.1 Vrms
75
75
75
75
77
80
80
75
83
80
Duty Cycle
(%)
5
3.3
5
5
5
5
5
3.3
5
5
V in
15
5
5
10
10
12
24
5
5
12
V out
Voltage Doubler
Output Center Tap
Output Center Tap
Voltage Doubler
Output Center Tap
Output Center Tap
Voltage Doubler
Voltage Doubler
Voltage Doubler
Voltage Doubler
Rectification
(Half or Full Wave)
Connections
Turns
Ratio
(Pri. to Sec.)
1CT:2CT
1CT:2CT
1CT:1.3CT
1CT:1.3CT
1CT:2.6CT
1CT:3CT
1CT:3CT
1CT:1CT
1CT:0.6CT
1CT:1.5CT
Pri. :Sec.
11
11
11
11
11
11
11
11
11
11
ET
(V-Sec.)
@ 350 KHz
Switching Frequency : 250 KHz - 1 MHz Isolation : 4500 Vrms (1 minute) Connections : Output Center Tap as Common/Return
PCA
Part
Number
EPC3126-1
EPC3126-2
EPC3126-3
EPC3126-4
EPC3126-5
EPC3126-6
EPC3126-7
{
{
Pri.
Sec.
{
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