Telecommunications Products
TELECOMMUNICATIONS PRODUCTS
Pulse is a leading provider of magnetics for telecom infrastructure equipment, customer
premises equipment, audio interface applications, and emerging applications such as
VoIP. Our broad portfolio of transformers and integrated transformer modules
support T1/E1/ISDN-PRI, T3/E3/STS-1, ISDN-S, ISDN-U, Digital Audio, and DDS.
Package options include surface mount, through hole, single, dual, quad and octal
covering standard and extended temperature ranges. Many parts meet ANSI, ITU and ETSI
requirements, and many are recognized by UL, TUV, Austel and/or CSA. Numerous models
incorporate our patented “Interlock Base” construction, ensuring high reliability.
Please see our “Telecom IC Cross Reference” section that begins on page 18.
TRANSFORMERS
T1/E1/CEPT/ISDN-Pri—SINGLE, DUAL
Part
Number
RoHS-6
Part Number
Package
L/W/H (in.)*
Data
Sheet
Part
Number
RoHS-6
Part Number
Package
L/W/H (in.)*
Data
Sheet
Turns Ratio
Turns Ratio
3.0 kV – Reinforced Insulation per IEC 950,THT (continued)
SINGLETRANSFORMERS
1.5 kV Isolation, StandardTemperature Range,THT
PE-65832
PE-65833
PE-65834
PE-65835 1
PE-65836
PE-65837
PE-65838
PE-65839
PE-68646
PE-68788
PE-65832NL
PE-65833NL
PE-65834NL
PE-65835NL
PE-65836NL
PE-65837NL
PE-65838NL
PE-65839NL
PE-68646NL
PE-68788NL
1:1.36CT
1CT:2CT
1:1
1CT:2CT
1CT:3CT:1
1:1.08:1.36
1:1.14
1:1:1.266
1:1.58:2
1CT:1.41CT
.558 / .558 / .400
.558 / .558 / .400
.558 / .558 / .400
.558 / .558 / .400
.558 / .558 / .400
.558 / .558 / .400
.558 / .558 / .400
.558 / .558 / .400
.558 / .558 / .400
.558 / .558 / .400
T608
T608
T608
T608
T608
T608
T608
T608
T608
T608
PE-64931
PE-64933
PE-64934
PE-64936
PE-64937
PE-64940
PE-64941
PE-64942
PE-64943
PE-65351
PE-65363
PE-65379
PE-65388
PE-65389
PE-65415
PE-65558
PE-65586
PE-65755
PE-68644
PE-68645
T1054
PE-64931NL
PE-64933NL
PE-64934NL
PE-64936NL
PE-64937NL
PE-64940NL
PE-64941NL
PE-64942NL
PE-64943NL
PE-65351NL
PE-65363NL
PE-65379NL
PE-65388NL
PE-65389NL
PE-65415NL
PE-65558NL
PE-65586NL
PE-65755NL
PE-68644NL
PE-68645NL
T1054NL
1:1:1 (1:2CS)
1CT:3CT
1:1
.350 / .500 / .250
.350 / .500 / .250
.350 / .500 / .250
.350 / .500 / .250
.350 / .500 / .250
.350 / .500 / .250
.350 / .500 / .250
.350 / .500 / .250
.350 / .500 / .250
.350 / .500 / .250
.350 / .500 / .250
.350 / .500 / .250
.350 / .500 / .250
.350 / .500 / .250
.350 / .500 / .250
.350 / .500 / .250
.350 / .500 / .250
.350 / .500 / .250
.350 / .500 / .250
.350 / .500 / .250
.350 / .500 / .250
.350 / .500 / .250
T608
T608
T608
T608
T608
T608
T608
T608
T608
T608
T608
T608
T608
T608
T608
T608
T608
T608
T608
T608
T608
T608
1CT:1
1:1.36
1:1:1.58
1:1:2
1:1:2.62
1CT:2CT
1:2CT
DUALTRANSFORMERS
1.5 kV Isolation, ExtendedTemperature Range,THT
1:4CT
1:1.14CT
1:1.15CT
1:1:1.266
1CT:2CT
1:2.3CT
1:1.36CT
1CT:1CT
1CT:1
PE-68618
PE-64950
PE-65567
PE-65568
PE-65774
PE-686 18NL 1CT:1CT & 1CT:3CT:0.25 1.000 / .390 / .290
T608
T608
T608
T608
T608
PE-64950NL
PE-65567NL
PE-65568NL
PE-65774NL
1CT:1CT & 1CT:3CT:1
1:1.15CT & 1:2CT
1:1:1.266 & 1:2CT
1CT:2CT & 1:1.36CT
1.000 / .390 / .290
.800 / .390 / .290
.800 / .390 / .290
.800 / .390 / .290
1.5 kV Isolation, StandardTemperature Range,THT
PE-64951
PE-64952
PE-64953
PE-64954
PE-64955
PE-64956
PE-64957
PE-65565
PE-65566
PE-64951NL
PE-64952NL
PE-64953NL
PE-64954NL
PE-64955NL
PE-64956NL
PE-64957NL
PE-65565NL
PE-65566NL
1:2CT & 1:2CT
1:2CT & 1:1.36CT
1:2CT & 1:2CT
.800 / .390 / .250
.800 / .390 / .250
.800 / .390 / .250
.800 / .390 / .250
.800 / .390 / .250
.800 / .390 / .250
.800 / .390 / .250
.800 / .390 / .290
.800 / .390 / .290
T608
T608
T608
T608
T608
T608
T608
T608
T608
1:1.36CT
1:1.5CT
1:1.26CT
1CT:2CT & 1:1
T1249
T1249NL
1.58:2CT & 1.58:1
2:2CT & 2:1
2.62:2CT & 2.62:1
1:1.15CT & 1:2CT
1:1:1.266 & 1:2CT
1.5 kV Isolation, ExtendedTemperature Range,THT
PE-68664
PE-65340
PE-65770
PE-65771
PE-65778
PE-68600
TX1252
PE-68664NL
PE-65340NL
PE-65770NL
PE-65771NL
PE-65778NL
PE-68600NL
TX1252NL
1:1/1.26
1:1.36
.350 / .500 / .250
.350 / .500 / .250
.350 / .500 / .250
.350 / .500 / .250
.350 / .500 / .250
.350 / .500 / .250
.350 / .500 / .250
.350 / .500 / .250
T608
T608
T608
T608
T608
T608
T608
T659
1:1.15CT
1CT:2CT
1CT:1CT
1CT:3CT
1CT:1
1.5 kV Isolation, StandardTemperature Range, BH Package, SMT
T1136
T1136NL
1CT:1CT & 1CT:1.36CT
1CT:1CT & 1CT:1.5CT .505 / .375 / .245
1CT:1.36CT & 1CT:1CT .505 / .375 / .245
.505 / .375 / .245
T608
T608
T654
T608
T608
T608
T608
T608
T608
T608
T608
T651
T637
T637
T608
T608
T608
T1022
T1022NL
T1190
T1190NL
T1229
T1229NL
1:1.583CT
PE-65861
PE-65862
PE-65865
PE-65866
PE-65870
PE-68678
PE-68786
T1023
PE-65861NL
PE-65862NL
PE-65865NL
PE-65866NL
PE-65870NL
PE-68678NL
PE-68786NL
T1023NL
1CT:2CT & 1CT:2CT
1CT:2CT & 1:1.36CT
1:1.15CT & 1CT:2CT
1:1/1.26 & 1CT:2CT
1CT:1.15CT & 1CT:1.15CT
1CT:1CT & 1CT:2CT
1CT:1.41CT & 1CT:1.41CT .505 / .375 / .245
1CT:1.41CT & 1CT:1.41CT .505 / .375 / .245
1CT:2.42CT & 1CT: 2.42CT .505 / .375 / .245
2CT:1/1.26 & 2CT:1/1.26
2CS:1.57/2 & 2CS:1.57/2
1CT:2CT & 1CT:2.3CT
1CT:1.5CT & 1CT:1.5CT
1CT:2.4CT & 1CT: 2.4CT
.505 / .375 / .245
.505 / .375 / .245
.505 / .375 / .245
.505 / .375 / .245
.505 / .375 / .245
.505 / .375 / .245
1.5 kV Isolation, ExtendedTemperature Range, SMT
TX1281
TX1282
TX1283
TX1284
TX1491
TX1492
TX1314
TX1315
TX1320
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
1CT:1
1.14CT:1
1.35CT:1
1.26CT:1
1CT:1
.220 / .305 / .200
.220 / .305 / .200
.220 / .305 / .200
.220 / .305 / .200
.220 / .305 / .200
.220 / .305 / .200
.300 / .390 / .250
.300 / .390 / .250
.300 / .390 / .250
T669
T669
T669
T669
T669
T669
T678
T678
T678
2CT:1
1:1/1.26
1CT:1CT
1CT:1.36CT
T1137
T1137NL
T1021
T1021NL
.505 / .375 / .245
.505 / .375 / .245
.505 / .375 / .245
.505 / .375 / .245
.505 / .375 / .245
T1075
T1075NL
3.0 kV – Reinforced Insulation per IEC 950,THT
T1122
T1122NL
T1121
T1121NL
PE-65830
PE-65831
PE-65830NL
PE-65831NL
1:1:1.58
1:1:2
.558 / .558 / .400
.558 / .558 / .400
T608
T608
T1286
T1286NL
1. To make a 1CT:1 ratio from a 1CT:2CT ratio, use only one-half the 2CT winding.
*L/W/H is measured on surface mount parts tip to tip (height includes wash area).
SMT - Surface Mount Package THT - Through Hole Package
14
www.pulseeng.com
G003.U (2/07)