Surface Mount Low Power
Push-Pull Transformers
E L E C T R O N I C S I N C .
EPC3126G-X-LF
• Designed for use with Maxim Max 253/845
• PFA Teflon Insulation (Triple Insulated Wire)
• UL1446 Class H (Class 180) Insulating System
• Operating Temperature : -40°C to +85°C
• UL94-V0 Recognized Materials
• Up to 1 Watt
Electrical Parameters @ 25° C
PCA
Part
Number
Voltage
(V)
Primary
Turns
ET
(V-µSec.)
Duty Cycle
Rectification
(Half or Full Wave)
OCL
Ratio
(%)
(µH Typ.)
(Pri. to Sec.)
V in
V out
@ 100 KHz, 0.1 Vrms
Pri. :Sec.
@ 350 KHz
Connections
EPC3126G-1-LF
EPC3126G-2-LF
5
3.3
5
15
5
793
793
793
793
793
793
793
793
793
793
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
11
11
11
11
11
11
11
11
11
11
75
75
75
75
77
80
80
75
83
80
Voltage Doubler
† Output Center Tap
† Output Center Tap
Voltage Doubler
{
{
5
5
10
10
12
24
5
5
12
EPC3126G-3-LF
EPC3126G-4-LF
5
† Output Center Tap
† Output Center Tap
Voltage Doubler
5
{
5
EPC3126G-5-LF
EPC3126G-6-LF
EPC3126G-7-LF
3.3
5
Voltage Doubler
Voltage Doubler
5
Voltage Doubler
•
Switching Frequency : 250 KHz - 1 MHz
•
Isolation : 4500 Vrms (1 minute)
•
† Connections : Output Center Tap as Common/Return •
Notes :
EPC3126G-X-LF
Schematic
1. Assembly Process (Solder Composition)
Pb-Free
260°C
Pri.
5
Sec.
6
2. Peak Solder Rating
(per IPC/JEDEC-J-STD-020C)
3. Moisture Sensitive Levels (MSL)
(per IPC/JEDEC-J-STD-020C)
4
(72 Hours, £30°C/60%RH)
3
1
4
2
4. Weight
1.2 grams
5. Packaging Information
(Tube)
55 pcs / tube
Package
Application
.400
(10.16)
.090
(2.29)
.100
(2.54)
.100
(2.54)
6
4
2
6
5
4
2
1
Pin 1
I.D.
PCA
EPC3126G-X-LF
D.C.
.550
(13.97)
Pad
Layout
3
.380
(9.65)
5
3
1
.200
(5.08)
.030
(.762)
.010/.015
(.254/.381)
.010
(.254)
.250
(6.35)
0°-8°
.035
.100
(2.54)
(.889)
.019
(.483)
.490
(12.45)
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
Product performance is limited to specified parameters. Data is subject to change without prior notice.
CSC3126G-X-LF Rev. 2 11/21/05 FT
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com