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821-M0690

Description
Telecom Transformer, SO024A
CategoryPower management    transformer   
File Size126KB,2 Pages
ManufacturerElec & Eltek
Websitehttp://www.eleceltek.com
Download Datasheet Parametric View All

821-M0690 Overview

Telecom Transformer, SO024A

821-M0690 Parametric

Parameter NameAttribute value
MakerElec & Eltek
package instructionSO024A
Reach Compliance Codeunknown
ECCN codeEAR99
Other featuresHEIGHT DIM. INCLUDES TERMINALS ALSO; TURNS RATIO: 1CT:2CT; 1CT:2CT
high5.72 mm
length17.78 mm
Manufacturer's serial number821-M0690
Installation featuresSURFACE MOUNT
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
method of packingTAPE & REEL
physical sizeL17.78XB12.07XH5.72 (mm)
surface mountYES
Transformer typeTELECOM TRANSFORMER
width12.07 mm
T1/E1/CEPT/ISDN-Pri INTERFACE MODULE
E & E Magnetic Products Limited
Quad Transformer Module, SOIC, 1500Vrms
Extended Temperature Range
Dual Port package contains Transformers with optional
S
CHEMATICS
Common Mode Chokes on both transmit and receive
channels
Designs matched to leading transceivers ICs
Operating temperature -40°C to +85°C
Isolation voltage: 1500Vrms
E
LECTRICAL
S
PECIFICATION @25°C
Part Number
w/ CMC
821-M0684
821-M0685
821-M0686
821-M0687
821-M0688
821-M0689
821-M0690
821-M0691
821-M0692
821-M0693
821-M0694
w/o CMC
821-M0578
821-M0565
821-M0576
821-M0571
821-M0572
821-M0564
821-M0567
821-M0575
821-M0568
821-M0569
821-M0574
Turns Ratio
(Pri: Sec ±2%)
Tx
1CT:2.4CT
Rx
1CT:1CT
DCR
OCL
Cww
Primary
Secondary (pF Max)
(
W
Max)
(mH Min)
1.20
1.20
1.20
1.20
1.20
1.20
1.20
1.20
1.20
1.20
1.20
35
25
35
35
30
25
25
35
35
35
35
0.80
0.80
0.80
0.80
0.80
0.80
0.80
0.80
0.80
0.80
0.80
Primary Pins
Schematic
Tx
2
1
1
1
2
1
2
1
1
1
1
1-3 & 10-12
4-6 & 10-12
4-6 & 10-12
4-6 & 10-12
1-3 & 10-12
4-6 & 10-12
1-3 & 10-12
4-6 & 10-12
4-6 & 10-12
4-6 & 10-12
4-6 & 10-12
Rx
21-19 & 18-16
1-3 & 7-9
24-22 & 18-16
1-3 & 7-9
21-19 & 18-16
1-3 & 7-9
21-19 & 18-16
24-22 & 18-16
24-22 & 18-16
24-22 & 18-16
1-3 & 7-9
1CT:2.42CT 1CT:2.42CT
1CT:2CT
1CT:1CT
1CT:1.15CT 1CT:1.15CT
1CT:1.41CT 1CT:1.41CT
1CT:2CT
1CT:2CT
1CT:2.3CT
1CT:1.36CT
1CT:1.36CT
1CT:1.15CT
1CT:2CT
1CT:2CT
1CT:1CT
1CT:2CT
1CT:1CT
1CT:2CT
M
ECHANICAL
D
IMENSIONS
Package: SO024A
.090
2.29
.050
1.27
.550
13.97
.700 MAX
17.78
.660
16.76
.600±.010
15.24±0.25
821-M0xxx
(DATE)
.025
0.64
Recommended
Pad Layout
.475±.005
12.07±0.13
.010-.020
0.25-0.51
.225±.010
5.72±0.25
REFERENCE OR
GAUGE PLANE
.050±.005
1.27±0.13
.550±.010
13.97±0.25
0-8°
.045±.010
1.14±0.25
Notes: All dimensions are specified in inches with higher precedence in inches.
mm
Unless otherwise specified, all tolerances are
±
.010
.
0.25
Weight (in gram)
Tape & Reel
:
:
2.4 Typ.
450 / reel
Unit B10, 3/F., 94 Tokwawan Road, Kowloon, Hong Kong
1
Tel: (852) 2954 3333
Fax: (852) 2954 3304
TE014(02)
Revised in 04/07
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