ETC B2127A

ADSL FREQUENCY FILTER
INDUCTORS
Matched to Globespan G7000 (DMT/CAP) chipset
Excellent THD performance in a small footprint
Used exclusively for frequency filtering
Electrical Specifications @ 25°C — Operating Temperature -40°C to 85°C
Part
Number
Mounting
Application
B2125A1
B2126A1
B2127A1
B21551
SMT
SMT
SMT
SMT
CO
CO
CO
CO
1
Turns Ratio
(1-6):(2-5)
(± 2%)
1:1
1:1
1:1
1:1
Inductance
(µH)
DC Resistance
(W MAX)
Isolation Voltage
(Vrms)
(1-6) = 50 ± 7%
(1-6) = 170 ± 7%
(1-6) = 340 ± 7%
(1-6) = 205 ± 7%
(1-6) = (2-5) = 2
(1-6) = (2-5) = 6.5
(1-6) = (2-5) = 7.5
(1-6) = (2-5) = 6
500
500
500
500
THD
(TYP)
-60 dB @ 75 kHz, 0.7 Vrms
-60 dB @ 7 kHz, 1.0 Vrms
-60 dB @ 75 kHz, 1.5 Vrms
-60 dB @ 7 kHz, 1.0 Vrms
Transformers are shipped in trays, unless Tape & Reel packaging is specified by adding the suffix “T” to this part number (B2125AT)
Mechanical
Schematic
B21XX
.220
5,59
.230
5,84
6X
B21XX
Date Code
Country of Mfg.
.024
0,61
.146
3,71
.245
6,22
.305 ± .010
7,75 ± 0,25
.073
1,85
.146
3,71
.073
1,85
6X
6
2
5
Weight . . . . . . . . . . . . . .0.38 grams
Tape & Reel . . . . . . . . . . .1000/reel
Tray . . . . . . . . . . . . . . . . . . .80/tray
Dimensions: Inches
mm
Unless otherwise specified,
all tolerances are ± .010
0,25
6 X 0° – 8°
.005/0,13
6 SURFACES
1
.044
1,12
SUGGESTED PAD LAYOUT
.200
5,08
.006
0,15
6X
+.000
.345 - .010
8,76 -+0,00
0,25
.025
0,64
For More Information :
UNITED STATES
(Worldwide)
UNITED KINGDOM
(Northern Europe)
FRANCE
(Southern Europe)
SINGAPORE
(Southern Asia)
TAIWAN, R.O.C.
(Northern Asia)
12220 World Trade Drive
San Diego, CA 92128
U.S.A.
http://www.pulseeng.com
TEL: 858 674 8100
FAX: 858 674 8262
1 & 2 Huxley Road
The Surrey Research Park
Guildford, Surrey GU2 5RE
United Kingdom
TEL: 44 1483 401700
FAX: 44 1483 401701
Zone Industrielle
F-39270
Orgelet
France
TEL: 33 3 84 35 04 04
FAX: 33 3 84 25 46 41
150 Kampong Ampat
#07-01/02
KA Centre
Singapore 368324
TEL: 65 287 8998
FAX: 65 280 0080
3F-4, No. 81, Sec. 1
HsinTai Wu Road
Hsi-Chih, Taipei Hsien
Taiwan, R.O.C.
Tel: 886 2 2698 0228
FAX: 886 2 2698 0948
DISTRIBUTOR
Performance warranty of products offered on this data sheet is limited to the parameters specified. Data is subject to change without notice. Other brand and product
names mentioned herein may be trademarks or registered trademarks of their respective owners.
Printed on recycled paper. ©2000, Pulse Engineering, Inc.
PRELIMINARY B968.P (11/00)