T3/DS3/E3/STS-1 TRANSFORMER
E & E Magnetic Products Limited
Twelve transformers in a single surface mount
package
Extended temperature range of -40
°
C to +85
°
C
Return loss meets requirements of G.703
Isolation voltage: 1500Vrms
Twelve, SOIC, 1500Vrms,
Extended Temperature Range
E
LECTRICAL
S
PECIFICATION
@25°C
Part Number
OCL
Turns Ratio
Primary@25ºC
(Pri : Sec ± 2%)
(uH Min)
1:1
60
OCL
LL
Primary@-40ºC
(uH Max)
(uH Min)
40
.120
Cww
(pF Max)
12
Isolation
Voltage
(Vrms Min)
1500
Primary Pins
1-2, 3-4, 5-6, 7-8,
9-10, 11-12, 13-14, 15-16,
17-18, 19-20, 21-22, 23-24
1-2, 3-4, 5-6, 7-8,
9-10, 11-12, 13-14, 15-16,
17-18, 19-20, 21-22, 23-24
821-M0861
821-M0862
1:2
40
19
.110
12
1500
Note: Crosstalk is typically –60dB.
M
ECHANICAL
D
IMENSIONS
Package: SO048C
.920
23.37
1.100
27.94 MAX
.075
1.91
.040
1.02
.600
±
.010
15.24
±
0.25
821-M086x
(DATE) (COUNTRY)
.635
16.13
.025
0.64
.016
±
.003
0.41
±
0.08
Recommended
Pad Layout
.480 MAX
12.19
.005-.015
0.13-0.38
.275
6.99 MAX
REFERENCE OR
GAUGE PLANE
.040
±
.005
1.02
±
0.13
.920
±
.010
23.37
±
0.25
.035
±
.010
0.89
±0.25
0-8°
Note :
All dimensions are specified in inches with higher precedence in inches.
mm
.010
Unless otherwise specified, all tolerances are
±
0.25 .
Tape & Reel
Tube
:
:
300 / reel
17 / tube
Unit B10, 3/F., 94 Tokwawan Road, Kowloon, Hong Kong • Tel: (852) 2954 3333 • Fax: (852) 2954 3304
1
Preliminary
TE307(01) Revised in 03/07
T3/DS3/E3/STS-1 TRANSFORMER
E & E Magnetic Products Limited
S
CHEMATICS
821-M0861/ 821-M0862
Twelve, SOIC, 1500Vrms,
Extended Temperature Range
SEC
48
47
SEC
46
45
SEC
44
43
SEC
42
41
SEC
40
39
SEC
38
37
SEC
36
35
SEC
34
33
SEC
32
31
SEC
30
29
SEC
28
27
SEC
26
25
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
PRI
PRI
PRI
PRI
PRI
PRI
PRI
PRI
PRI
PRI
PRI
PRI
FOR MORE INFORMATION
,
PLEASE CONTACT
H
EADQUARTER
Unit B10, 3/F., Merit Industrial Centre,
94 Tokwawan Road, Kowloon,
Hong Kong
Tel: (852) 2954 3333
Fax: (852) 2954 3304
Email:
eempl@eleceltek.com
Website: Http://www.eleceltek.com
Information herein is for reference only and subject to change without notice. It does not constitute any representation, warranty or
commitment of the company in respect of the products in any aspect. All logos, brands and product names mentioned herein are
trademarks or registered trademarks of their respective owners. The company does not assume any liability arising out of the application
or use of any product or circuit described herein. Copyrights 2003, E & E Magnetic Products Limited.
Unit B10, 3/F., 94 Tokwawan Road, Kowloon, Hong Kong • Tel: (852) 2954 3333 • Fax: (852) 2954 3304
2
Preliminary
TE307(01) Revised in 03/07