P591.B (06/15)1pulseelectronics.com
500kHz THT Current Sense
Transformers & Inductors
Frequency range from 200 to 500kHz
1250VRMS isolation
20 Amp peak sense current
PE-52877NL, PE-52878NL
Mechanicals Schematics
USA 858 674 8100 Germany 49 7032 7806 0 Singapore 65 6287 8998 Shanghai 86 21 62787060 China 86 755 33966678 Taiwan 886 3 4356768
Electrical Specifications @ 25°C - Operating Temperature -40°C to 130°C
Part
Number
Inductor
Part
Number
Transformer
RT
(Ω)
Secondary
Turns
Ns
Secondary
Inductance
(µH MIN)
DCR
Secondary
(Ω MAX)
DCR
Primary
(Ω)
Vs
(mV)
PE-52877NL PE-64977NL 3.00 20 600 .097 .006 60
PE-52878NL PE-64978NL 7.50 50 4000 .240 .006 160
Notes:
1. Terminating resistance for .15 Volt/Amp 3. @ 100kHz, @ V
2. ±1 turn
S
32
1
Dimensions:
Unless otherwise specified, all tolerances are ±.010
0,25
Inches
mm
PE-5287X
DATE
.120/.155
3,05/3,94
.400
10,16
.550
13,97 MAX
.580
14,73 MAX
14
.325
8,26 MAX
1
4
USER
PROVIDES
TURN
NS TURNS
Inductor
PE-52877NL, PE-52878NL
2pulseelectronics.com
500kHz THT Current Sense
Transformers & Inductors
P591.B (06/15)
For More Information
Pulse Worldwide
Headquarters
12220 World Trade Drive
San Diego, CA
92128
U.S.A.
Tel: 858 674 8100
Pulse Europe
Einsteinstrasse 1
D-71083 Herren-
berg
Germany
Tel: 49 7032 7806
Pulse China Headquarters
B402, Shenzhen Academy of
Aerospace Technol-
ogy Bldg.
10th Kejinan Road
High-Tech Zone
Nanshan District
Shenzen, PR China
518057
Pulse North China
Room 2704/2705
Super Ocean Finance
Ctr.
2067 Yan An Road
West
Shanghai 200336
China
Pulse South Asia
135 Joo Seng Road
#03-02
PM Industrial Bldg.
Singapore 368363
Tel: 65 6287 8998
Fax: 65 6287 8998
Pulse North Asia
3F, No. 198
Zhongyuan Road
Zhongli City
Taoyuan County 320
Taiwan R. O. C.
Tel: 886 3 4356768
Fax: 886 3 4356823
(Pulse)
Performance warranty of products oered 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. © Copyright, 2015. Pulse Electronics, Inc. All rights reserved.
PE-64976, PE-64977, PE-64978
Mechanicals (continued) Schematics
Dimensions:
Unless otherwise specified, all tolerances are ±.010
0,25
Inches
mm
PE-6497X
DATE
.100
2,54
.150
3,81
.580
14,73 MAX
.325
8,26 MAX
.380
9,65 MAX
.120/.155
3,05/3,94
.400
10,16
.550
13,97 MAX
.150
3,81
12 34
1
3
4
2
1 TURN NS TURNS
Transformer
PE-64977NL, PE-64978NL
