Through Hole Current
Sense Transformers
VDE Approved
Meets IEC950 insulation requirements
3750Vrms primary to secondary breakdown voltage
Frequency range 10kHz to 200kHz
V
D E
Electrical Specifications @ 25°C - Operating Temperature -40°C to +130°C
DCR
RS
(Ω MAX)
Part
Number
IPK
(Amps)
RT
(Ω)
Droop
(%)
KVI
(Volt/Amp)
LS
Turns
(NS ± 1%)
REQ
(mΩ)
KB
KCL
(mH MIN)
PE-67050
PE-67100
PE-67200
PE-67300
35
37
38
37
15
56
2.4
2.2
2.0
2.2
0.30
0.56
1.00
1.70
5.0
20
0.70
1.40
4.50
11.0
50
.269x106
.0671x106
.0168x106
51.2x10-6
.95
.85
.82
.84
-6
100
200
300
1.56x10
200
510
80
47.3x10-9
6.13x10-9
6
180
.00746x10
NOTES:
1. These current sense transformers have a 1 turn primary winding, secondary turns (Ns) as 7. The terminating resistor (RT) may be varied to adjust operating flux (BOP), droop, or scale
indicated in the table, and a 130°C insulation system. factor (KVI).
2. The reference values are for unipolar operation, 50kHz, 40% duty factor, and an esti- 8. The scale factor (KVI) is proportional to the terminating resistor (RT) and is equal to 1 volt/
mated 55°C temperature rise. amp when RT=NS.
3. The maximum useable peak sense current (IPK) depends on temperature rise or core 9. The secondary inductance (LS) is measured at 15kHz and .5V for PE-67050, 1V for
saturation, which should be evaluated for the operating conditions. PE-67100, 2V for PE-67200 and 3V for PE-67300.
4. These Current Sense Transformers are recommended for switch mode power supply 10. To order RoHS compliant part, add the suffix “NL” to the part number (i.e. PE-67050
applications, unipolar or bipolar, operating at frequencies from 10kHz to 200kHz. becomes PE-67050NL).
5. The maximum recommended operating flux density (BOP) is 2000 gauss to prevent satu- 11. Pin Length for PE-67100 and PE-67100NL is equal to 0.146” +/- 0.16” (3.7mm +/- 0.4mm)
ration at an operating temperature of 105°C.
for all other PNs pin length is equal to 0.200” Min (5.08mm Min).
6. The core loss factor (KCL) is valid from 10kHz to 200kHz at 105°C.
Mechanicals
Schematics
PE-65612NL
see
note
11.
3
1
2
NS TURNS
1 TURN
4
Parts per package ..............................80
Inches
Dimensions:
mm
.005
0,13
Unless otherwise specified, all tolerances are
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