T-13800 Datasheet, PDF (1/1 Pages) Rhombus Industries Inc. – Transformers for T1 / CEPT / PCM Applications

Transformers for T1 / CEPT / PCM Applications
Available in both Thru-hole & SMD EP7 Packages
Schematic "A"
PRI.
1
SEC.
6
2
5
3
4
Electrical Specifications at 25^OC
Part
Number
(Hi-Pot)
Impedance
(Ω)
Schematic "B"
1
6
2
5
3
4
Insertion Loss
max. @ 772 kHz
( dB )
Schematic "C"
PRI.
2
SEC.
1
75 Ω
5
100 Ω
3
6
120 Ω
4
Schematic "D"
PRI.
SEC.
1
6
2
3
4
Frequency
Response
( dB )
Return Loss Longitudinal Primary Secondary
min.
Balance min. DCR max. DCR max. ^{Style &}
( dB )
( dB )
(Ω)
(Ω)
Schem.
T-13800
( 1200 V_RMS )
100 / 100
0.2
+ 0.10
25 *
35
1.0
@ 772 kHz 100 kHz to 1.544 MHz
@ 1.544 MHz
1.0 EP7 - A
T-13801
100 / 100 / 100
0.075
+ 0.25
15 **
35
0.6
( 1500 VDC)
@ 772 kHz 100 kHz to 1.544 ** MHz
@ 1.544 MHz
0.6 EP7 - B
T-13802
(1650 VDC)
75-100-120 / 75
0.25
@ 772 kHz
* 100 kHz to 1.544 MHz 100 Ω
** 100 kHz to 4.0 MHz 100 Ω
*** 50 kHz to 3.0 MHz 75 Ω Secondary 75 Ω,
100 Ω or 120 Ω Primary
+ 0.15
20 ***
100 kHz to 1.544 MHz
40
@ 1.0 MHz
1.55
1.15
Surface Mount Versions of all Parts listed are available.
Add suffix "G" to specify surface mount package style.
EP7 - C
Electrical Specifications ^1,2,3 at 25^OC
Part
Number
Turns
Ratio
(+5%)
OCL
min.
( mH )
T-13803
1CT : 1
1.2
T-13804
1CT : 0.86
1.5
T-13805
2CT : 1
1.2
1. 1000 V_RMS minimum Isolation.
2. ET-Product of 10 V-msec min.
3. OCL Measured at Primary @100KHz & 20mV
PRI-SEC
C max.
W/W
( pF )
35
35
50
Leakage
Ind. max.
( µH )
1.0
1.0
1.0
Primary
DCR max.
(Ω)
0.9
0.65
1.1
Secondary
DCR max.
(Ω)
0.9
1.4
0.7
.370
(9.40)
MAX.
Style &
Schem.
EP7 - D
EP7 - D
EP7 - D
.375
(9.53)
MAX.
Primary
Pins
1-3
1-3
1-3
.465
(11.81)
MAX.
.375
(9.53)
MAX.
.394
(10.00)
MAX.
"G"
SMD
Package
.375
(9.53)
MAX.
.098 .028
(2.50) (0.70)
.340
(8.64)
.505 (12.83)
.490 (12.45)
.025
(0.64)
.098 _.024
(2.49) _(0.61)
123
Bottom
View
654
.110
(2.79)
MIN.
.039
(0.99)
Specifications subject to change without notice.
Rhombus
Industries Inc.
.080
(2.03)
Part Number Examples:
T-13800
(EP7 Thru-hole)
T-13800G (EP7 SMD)
T-13803
(EP7 Thru-hole)
T-13803G (EP7 SMD)
.525
(13.34)
.100
1
6
(2.54)
Suggested
TYP.
2 _{Pad Layout}
5
.050
3
4
(1.27)
TYP.
.075
(1.905)
TYP.
For other values & Custom Designs, contact factory.
T1-BOBIN - 4/99
15801 Chemical Lane, Huntington Beach, CA 92649-1595
10
Tel: [phone] • Fax: [phone]