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821-M0685R

Description
Telecom Transformer
CategoryPower management    transformer   
File Size137KB,3 Pages
ManufacturerElec & Eltek
Websitehttp://www.eleceltek.com
Download Datasheet Parametric Compare View All

821-M0685R Overview

Telecom Transformer

821-M0685R Parametric

Parameter NameAttribute value
MakerElec & Eltek
Reach Compliance Codeunknown
ECCN codeEAR99
Manufacturer's serial number821
Transformer typeTELECOM TRANSFORMER
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
RoHS compliant versions are available
E
LECTRICAL
S
PECIFICATION @25°C
Part Number
w/ CMC
1
Turns Ratio
(Pri: Sec
±2%)
Tx
1CT:2.4CT
1
1
1
1
1
1
1
1
1
1
w/o CMC
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
821-M0684 821-M0578R
821-M0685R 821-M0565
821-M0686R 821-M0576
821-M0687
821-M0688
821-M0689
821-M0690
821-M0691
821-M0692
821-M0693
821-M0694
1
1
1
1
1
1
1
1
1CT:2.42CT 1CT:2.42CT
1CT:2CT
1CT:1CT
821-M0571
821-M0572
821-M0564
821-M0567
821-M0575
821-M0568
821-M0569
821-M0574
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
Notes:
1. For RoHS version compliant, Please contact EEMPL.
1/F., Harbour View 1, No.12 Science Park East Avenue, Phase II, Hong Kong Science Park, Shatin, N.T. Hong Kong
Tel: (852) 2954 3333
Fax: (852) 2954 3304
1
TE014(03)
Revised in 12/12

821-M0685R Related Products

821-M0685R 821-M0686R
Description Telecom Transformer Telecom Transformer
Maker Elec & Eltek Elec & Eltek
Reach Compliance Code unknown unknown
ECCN code EAR99 EAR99
Manufacturer's serial number 821 821
Transformer type TELECOM TRANSFORMER TELECOM TRANSFORMER
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