SMT CURRENT SENSE
TRANSFORMERS
PA0368NL Series
Height:
3.3mm Max
Footprint:
8.4mm x 8.4mm Max
Current Rating:
up to 4A
Frequency Range:
50kHz to 1MHz
Electrical Specifications @ 25°C — Operating Temperature -40°C to 130°C
6
Part Number
4,5
Turns ratio
1:50
1:70
1:80
Current Rating
4
4
4
1
Secondary
Inductance
(mH MIN)
1.7
3.3
4.3
DCR
(mΩ MAX)
Primary
4
4
4
Secondary
900
1200
1400
Hipot
(V
RMS
)
500
500
500
PA0368.050NL
PA0368.070NL
PA0368.080NL
PA0368.100NL
1:100
4
6.7
4
1600
500
PA0368.125NL
1:125
4
10.4
4
1900
500
NOTES:
a "T" suffix to the part number (i.e. PA0368.050NL becomes
1. The maximum current rating is based on temperature rise of the component
PA0368.050NLT). Pulse complies to industry standard tape and
and represents the DC current which will cause a typical temperature rise
reel specification EIA481.
of 40°C with no airflow.
5. The "NL" suffix indicates an RoHS-compliant part number. Non-NL
2. To calculate the value of the terminating resistor (Rt) use the following
suffixed parts are not necessarily RoHS compliant, but are electri-
formula: Rt (Ω) = V
REF
* N / (Ipeak primary)
cally and mechanically equivalent to NL versions. If a part number
3. The peak flux density of device must remain below 2000 Gauss.
does not have the "NL" suffix, but an RoHS compliant version is
To calculate the peak flux density for a uni-polar current, use the following
5
required, please contact Pulse for availability.
formula: Bpk = 64.9 * V
REF
* (Duty Cycle Max) * 10 / (N * Freq kHz)
6. The temperature of the component (ambient plus temperature rise)
*for bi-polar current applications divide Bpk (as calculated above) by 2.
must be within the stated operating temperature range.
4. Optional Tape & Reel packaging can be ordered by adding
Mechanical
.285
7,25
.128
3,25
2
.325
8,25
3
PA0368.XXX
Date Code
Cntry of Origin
Schematic
.236
6,00
.040
Ø
1,00
±
.002
±
0,05
1
.236
6,00
4
1
1T
4
2
3
.053
1,35
.090
2,28
.016
0,40
Weight
. . . . . . . . . . . . . .0.3 grams
Tape & Reel
. . . . . . . . . . .1100/reel
Iprimary
Isecondary
.124
3,15
.006/0,15
4 SURFACES
Dimensions:
Inches
mm
Unless otherwise specified, all tolerances are ± .010
0,25
1
N
RT
Vref
APPLICATION CIRCUIT
USA 858 674 8100
•
Germany 49 7032 7806 0
•
Singapore 65 6287 8998
•
Shanghai
86 21 54643211 / 2
•
China 86 755 33966678
•
Taiwan 886 3 4641811
www.pulseeng.com
109
SPM2007 (11/07)
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