EEWORLDEEWORLDEEWORLD

Part Number

Search

T5012

Description
Datacom Transformer, ISDN Application(s), 1CT:2CT; 1CT:2CT
CategoryPower management    transformer   
File Size216KB,4 Pages
ManufacturerPulse Electronics
Download Datasheet Parametric Compare View All

T5012 Online Shopping

Suppliers Part Number Price MOQ In stock  
T5012 - - View Buy Now

T5012 Overview

Datacom Transformer, ISDN Application(s), 1CT:2CT; 1CT:2CT

T5012 Parametric

Parameter NameAttribute value
MakerPulse Electronics
Reach Compliance Codeunknown
ECCN codeEAR99
Other featuresCOMMON MODE CHOKE AVAILABLE
applicationISDN
CertificationUL
high14.986 mm
Insulation voltage1500 V
length29.21 mm
Manufacturer's serial numberT5012
Installation featuresTHROUGH HOLE MOUNTED
Number of functions1
Maximum operating temperature70 °C
Minimum operating temperature
method of packingTUBE
physical size29.21mm X 10.668mm X 14.986mm
Primary inductance30000 µH
surface mountNO
Transformer typeDATACOM TRANSFORMER
Turns ratio (Np:Ns)1CT:2CT; 1CT:2CT
width10.668 mm

T5012 Preview

ISDN S-INTERFACE MODULES
Through-Hole, Dual, 1500 Vrms
W!
NE
Meets the pulse waveform template of
CCITT I.430 when recommended module
and chip pair are used
UL1950 approved to basic isolation
Compatible with industry standard footprints
Developed for enhanced EMC performance
Electrical Specifications @ 25°C — Operating Temperature 0°C to 70°C
Part
Number
T5011
T5012
T5013
T5015
Ratio ±2%
(Pri:Sec)
1CT:1CT
1CT:2CT
1CT:2.5CT
1CT:2
OCL Pri
(mH Min)
30
30
30
30
Transformer
L
L
Sec
C
W
/
W
CD Pri
DCR Pri
(µH MAX) (pF Max) (pF Max) (Ω + 25%MAX)
10
150
100
3.2
30
150
100
3.2
30
150
110
3.2
30
150
100
3.2
Choke
DCR Sec
OCL
(Ω MAX)
(mH Min)
3.2 (+25%)
4.7
5.4 (+25%)
4.7
9.0
4.7
5.4 (+25%)
4.7
DCR
(Ω)
1.2
1.2
1.2
1.2
I
DC
Secondary
(mA Max)
Pins
5
5
5
5
9-7,10-12
9-7,10-12
9-7,10-12
9-10,8-11
Package /
Schematic
BER 1/B
BER 1/B
BER 1/B
BER 1/A*
*Note: Pins 7 and 12 are not included with package.
Mechanical
BER-1
.800
20,32
18 17 16 15 14 13 12 11 10
Schematic
A
.100
2,54
.350
8,89
2
1
3
9
T501X
Date Code
Country of Origin
.418 MAX
10,62
DIA .034
0,86
10
8
17
4
18
5
16
1
2
3
4
5
6
7
8
9
1.145 MAX
29,08
.070
1,78
SUGGESTED PCB LAYOUT
.110
2,79
.040
1,02
11
14
Sec: Pri
15
B
.059
1,50
.030
0,76
.590 MAX
14,99
2
1
3
18
17
4
5
16
9
8
7
.100
2,54
.800
20,32
DIA .024
0,61
.240
6,10
.350
8,89
10
11
12
Dimensions:
Inches
mm
Unless otherwise specified all tolerances are ± .010
0,25
Sec: Pri
15
14
Weight
. . . . . . . . . . . . . .8.0 grams
Tube
. . . . . . . . . . . . . . . . . .20/tube
U.S.A:
TEL 619 674 8100
EUROPE:
TEL 44 1483 401700
ASIA:
TEL 886 7 821 3141
WEB:
http://www.pulseeng.com
T632.A (7/98)
ISDN S-INTERFACE MODULES
Through-Hole, Dual, 1500 Vrms
Module Selection Guide
IC Manufacturer
AMD
Lucent (AT & T)
Mietec
Mitel
Motorola
National
SGS Thomson
Siemens
Yamaha
IC Part Number
AM 79C 30A/79C
T7234/ T7254 / T7250 / T7256 / T7259
T7903
MTC-2072
MT8930 / 8931
MC145474 / 145475
MC145574
TP3420 / 3421
ST5420 / 5421
PEB2080 / 2081 / 2084/ 2085/ 2086
PSB 2186
YM7405B
Pulse Part Number
T5012/T5015
T5013
T5012 / T5015
T5012 / T5015
T5012 / T5015
T5011
T5013
T5012 / T5015
T5012 / T5015
T5012 / T5015
T5012 / T5015
Definition of Terms
Ratio:
OCL:
This is the turns ratio, expressed as “Primary : Secondary”. The term “CT” designates a center tapped
winding.
Open Circuit Inductance, measured 20 KHz, 100 mV.
L
L
Sec :
Leakage Inductance measured across the secondary with the respective primary winding short circuited.
C
W/W
:
Winding capacitance, formed by the primary and secondary wire.These wires form the “Plates” of this
capacitor. Measured at 100 KHz, 20 mV.
CD Pri:
This is the distributed capacitance.
DCR:
I
DC
:
This is the resistance of the windings when measured in DC conditions.
The maximum specified unbalanced DC current capability of the device.
The minimum primary inductance and the maximum distributed capacitance satisfy the transmitter output and receiver
input impedance requirements of CCITT 1.430 for both TE & NT.
The maximum distributed capacitance allows sufficient margin for the capacitance of the IC and a protection diode
network. It is consistent with the overall maximum value specified and permitted length of the basic access TE cord.
Flammability
– Materials used in the products are recognized UL94-VO. Products meet the requirements of
IEC 695-2-2 (needle flame test).
Safety Standards
– All transformers listed in this data sheet are designed to meet UL1459 and UL1950 as a basic
insulation barrier (UL file number E133523).
U.S.A:
TEL 619 674 8100
EUROPE:
TEL 44 1483 401700
ASIA:
TEL 886 7 821 3141
WEB:
http://www.pulseeng.com
T632.A (7/98)
ISDN S-INTERFACE MODULES
Through-Hole, Dual, 1500 Vrms
Common Mode Choke Performance
COMMON MODE ATTENUATION
(dB)
3
2
1
0
-10
-20
-30
-40
-50
-60
-70
100 KHz
1 MHz
10 MHz
FREQUENCY
100 MHz
600 MHz
Common Mode
Test Circuit
50:100
BALUN
XFMR
100:50
BALUN
HP-4195A
S1
S2
20K
18K
16K
IMPEDANCE
(
)
14K
12K
10K
8K
6K
4K
2K
0K
10 KHz
100 KHz
FREQUENCY
1 MHz
10 MHz
HP-16092A
Spring Clip
Fixture
HP-4195A
Network Analyzer
S1
R1
T1
Note:
The above data was obtained using a HP4195A Network/Spectrum Analyzer,
across pins (1-2), (4-5), (14-15) or (17-18) using a fixture which is applicable to this
instrument.
U.S.A:
TEL 619 674 8100
EUROPE:
TEL 44 1483 401700
ASIA:
TEL 886 7 821 3141
WEB:
http://www.pulseeng.com
T632.A (7/98)
ISDN S-INTERFACE MODULES
Through-Hole, Dual, 1500 Vrms
Application Notes
The S-Interface is the standardized four wire digital telephone
access point defined by the CCITT I-Series recommendations
for the Integrated Service Digital Network. This “basic rate
access” accommodates two 64 Kbps “B-channels” for informa-
tion, one 16 Kbps “D-channel” intended for signaling and con-
R1
trol, and 48 Kbps for framing and other purposes, giving a total
rate of 192 Kbps. The CCITT physical layer recommends that
the user network interface be transformer coupled as shown in
our typical application notes.
T5012
9
1
3
*
18
Sx na
D1
D5
D7
D6
V
DD
R2
ZD2
D2
*
8
7
Sx nb
PEB 2086
SR na
2 :1
R3
R5
10
5
D3
D8
V
DD
R4
D4
D9
R6
*
11
12
16
*
SR nb
14
2 :1
Figure 1:
Typical S-Interface Application Circuit for Siemens: PEB 2086*
V
DD
D1
D2
T5011
R5
R1
Txp
9
V
DD
D4
R2
D5
D3
1
3
*
*
8
R6
Txn
7
18
MC 145474/5
Rxp
D6
R3
R7
L1
1 :1
10
5
R9
R8
C1
L2
V
DD
D7
R4
D8
*
11
12
16
*
14
Rxn
D9
Figure 2:
Typical S-Interface Application Circuit for Motorola: MC 145474/5*
*Note:
Refer to Silicon Vendors Application Notes for more details on power supply connection and specific component values.
For More Information :
Corporate
12220 World Trade Drive
San Diego, CA 92128
Tel: 619 674 8100
FAX: 619 674 8262
http://www.pulseeng.com
Quick-Facts: 619 674 9672
Europe
1 & 2 Huxley Road
The Surrey Research Park
Guildford, Surrey GU2 5RE
United Kingdom
Tel: 44 1483 401700
FAX: 44 1483 401701
Asia
P.O. Box 26-11, KEPZ
6 Central Sixth Road
KEPZ, Kaohsiung
Taiwan, R.O.C.
Tel: 886 7 821 3141
FAX: 886 7 841 9707
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. ©1998, Pulse Engineering, Inc.
T632.A (7/98)

T5012 Related Products

T5012 T5015
Description Datacom Transformer, ISDN Application(s), 1CT:2CT; 1CT:2CT Datacom Transformer, ISDN Application(s), 1:2CT; 1:2CT
Maker Pulse Electronics Pulse Electronics
Reach Compliance Code unknown unknown
ECCN code EAR99 EAR99
Other features COMMON MODE CHOKE AVAILABLE COMMON MODE CHOKE AVAILABLE
application ISDN ISDN
Certification UL UL
high 14.986 mm 14.986 mm
Insulation voltage 1500 V 1500 V
length 29.21 mm 29.21 mm
Manufacturer's serial number T5012 T5015
Installation features THROUGH HOLE MOUNTED THROUGH HOLE MOUNTED
Number of functions 1 1
Maximum operating temperature 70 °C 70 °C
method of packing TUBE TUBE
physical size 29.21mm X 10.668mm X 14.986mm 29.21mm X 10.668mm X 14.986mm
Primary inductance 30000 µH 30000 µH
surface mount NO NO
Transformer type DATACOM TRANSFORMER DATACOM TRANSFORMER
Turns ratio (Np:Ns) 1CT:2CT; 1CT:2CT 1:2CT; 1:2CT
width 10.668 mm 10.668 mm
I'm looking for the code to implement frequency extraction (FFT) using MATLAB
I'm looking for a code to implement frequency extraction (FFT) using MATLAB. The sampling point is 1024....
Titan Embedded System
MCU external memory access
I would like to ask how to access the variables stored in eeprom. I am using at24c02. 1. Can I define it as xdata directly and then access and modify it in the MCU program? 2. Do I need to overwrite t...
grady1125 MCU
LPC chip, USB communication industrial environment is always unstable, is there any absolutely stable method?
My computer host software communicates with the LPC chip via USB. The data volume is a bit large, tens of thousands of bits per second. The USB connection fails with a little interference. I need an e...
yunhai14 NXP MCU
Help! Problems with burning WINCE4.2 to s3c2410!!
::: DM9000DBG_Init DM9000 Mac Address: 11:22:33:44:55:66 ::: DM9000 Probe() DM9000 is Detected.. Freddy:Reset NCR Success. GPCR=1,GPR=0. DM9000_Init OK. System ready! Preparing for download... +OEMPre...
李红磊 Embedded System
Help TMDSDC-EVMAM335x Data Concentrator Evaluation Module Schematic
Does anyone have the schematic for this board or know where to download it?...
yingjue DSP and ARM Processors

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1893  1002  2384  927  245  39  21  48  19  5 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号