S553-6500-03 Datasheet, PDF (1/1 Pages) Bel Fuse Inc. – T1/CEPT/ISDN-PRI TRANSFORMERS DUAL SURFACE MOUNT

TM0002
defining a degree of excellence
T1/CEPT/ISDN-PRI TRANSFORMERS
DUAL SURFACE MOUNT
Bel introduces a new ISDN TI/CEPT/
ISDN-PRI Transformer in a surface
mount package
.475
(12.1)
MAX
1
12
.085(2.16)
Dual surface mount package contains both transmit
and receive transformers.
Models matched to leading transceiver chips.
Provide 1500 Vrms Isolation.
12 11 10 9 8 7 12
10 9 8 7
1
4
.030(0.76)
TYP
6
.100(2.54)
TYP
.600
(15.3)
MAX
.400
(10.2)
MAX
.675(17.2)
MAX
1 2 34 5 6
12 11 10 9 8 7
7
2
1 2 34 5 6
12
10 9 8 7
5
1 2 34
6
1 2 34 5 6
12 11 10 9
7
.340(8.64)
MAX
.004
.040/.050
.010/.020
(1.01/1.27)
(0.25/0.51)
ELECTRICALS SPECIFICATIONS @ 25^O C
Part Number
Turns Ratio OCL 25^O C Cw/w
L_L
(pri:sec +/-5%) (mH min) (pf max) (uH max)
S553-6500-03 1ct:1ct & 1ct:1ct 1.2 & 1.2 50 & 50 0.8 & 0.8
S553-6500-05 1ct:2ct & 1ct:2ct 1.2 & 1.2 50 & 50 0.8 & 0.8
S553-6500-06 1ct:2ct & 1:1.36ct 1.6 & 1.6 60 & 50 1.0 & 0.8
S553-6500-07 1:1.15ct & 1ct:2ct 1.5 & 1.2 60 & 50 0.8 & 0.8
S553-6500-08 1:1:1.266 & 1:2ct 1.5 & 1.2 50 & 60 0.8 & 0.8
S553-6500-09 2:2ct & 2:1
1.6 & 1.6 50 & 40 1.3 & 1.3
At -40 dregee C, OCL is 600 uH min. for all low temp. models with the exception
of S553-6500-09 which is 800 uH min.. All other parameters are specified at
+25 degree C only.
6
1
34
6
* Extended Temp. Range Models
DRC PRI DRC SEC Sch Primary
(ohms max) (ohms max)
Pins
1.0 & 1.0
1.0 & 1.0
1.5 & 1.5
1.0 & 1.0
1.0 & 1.0
1.1 & 1.1
1.0 & 1.0
1.7 & 1.7
2.0 & 1.7
1.0 & 1.7
1.1 & 1.7
1.1 & 0.7
1 12-10,4-6
1 12-10,4-6
2 12-10,4-6
4 12-10,4-6
5 12-10,4-6
6
1-3,4-6
*Extented temp. range is -40 C to +85 C
Corporate Office
Bel Fuse Inc.
198 Van Vorst Street, Jersey City, NJ 07302-4496
Tel: [phone]
Fax: [phone]
E-Mail: [e-mail]
Internet: http://www.belfuse.com
T101
Far East Office
Bel Fuse Ltd.
8F/8 Luk Hop Street
San Po Kong
Kowloon, Hong Kong
Tel: [phone]
Fax: [phone]
European Office
Bel Fuse Europe Ltd.
Preston Technology Management Centre
Marsh Lane, Preston PR1 8UD
Lancashire, U.K.
Tel: [phone]
Fax: [phone]