E & E Magnetic Products Limited
E4/STM-1/STS-3/OC-3 TRANSFORMER
Dual, SOIC, 16 Pin,
Extended Temperature Range
Compliant with ITU-T/G.703
Supports 139.264 (E4) and 155.52 (STM-1) Mbps for
Coded Mark Inversion (CMI) interfaces
Designed to interface with AMCC’s chip sets
S3015/S3016 and S3031B for use with 75
Ω
coaxial
cable
Dual design supports transmit and receive circuitry or
PHY chip transmit cable and monitor outputs
Designed for fast rise time and low signal distortion
Extended temperature range of -40
°
C to +85
°
C
E
LECTRICAL
S
PECIFICATION
@25°C
Part
Number
821-M0696
Turns Ratio
(Pri : Sec ± 5%)
1:1
Primary
Inductance
OCL (uH Min)
@ 20m Vrms, 100kHz
42.0
Leakage
Inductance
LL
(nH Max)
100
Interwinding
Capacitance
Cww
(pF Max)
6.0
DC
Resistance
DCR
(Ω Max)
0.25
Hipot
(Vrms Min)
1500
M
ECHANICAL
D
IMENSIONS
Package: SO016A
.075
1.91
.350
8.89
.050
1.27
.500
12.70 MAX
.420
10.67
.370
±
.010
9.40
±
0.25
EE
1M0696
(DATE)
.025
0.64
Recommended
Pad Layout
.270
±
.005
6.86
±0.13
.005-.020
0.13-0.51
.200
±
.010
5.08
±
0.25
REFERENCE OR
GAUGE PLANE
.050
±
.005
1.27
±
0.13
.350
±
.010
8.89
±
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
Weight (in gram)
Tape & Reel
:
:
1.0 typ.
600 / reel
Unit B10, 3/F., 94 Tokwawan Road, Kowloon, Hong Kong • Tel: (852) 2954 3333 • Fax: (852) 2954 3304
Preliminary
1
TE401(01) Revised in 03/09
E & E Magnetic Products Limited
E4/STM-1/STS-3/OC-3 TRANSFORMER
Dual, SOIC, 16 Pin,
Extended Temperature Range
S
CHEMATICS
821-M0696
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
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
Preliminary
2
TE401(01) Revised in 03/09