SMT Current Sense Transformers
PA1005.XXXNL Series
Height: 5.5mm Max
Footprint: 8.4mm x 7.2mm Max
Current Rating: up to 20A
Frequency Range: 50kHz to 1MHz
Low Primary DCR version of P820X
Electrical Specifications @ 25°C — Operating Temperature -40°C to +130°C
Part 5,6 Turns
Number
Ratio
PA1005.020NL
PA1005.030NL
PA1005.040NL
PA1005.050NL
PA1005.060NL
PA1005.070NL
PA1005.100NL
PA1005.125NL
1:20
1:30
1:40
1:50
1:60
1:70
1:100
1:125
Current 2 Secondary
Rating Inductance
(A)
(mH MIN)
20
20
20
20
20
20
20
20
0.08
0.18
0.32
0.50
0.72
0.98
2.00
3.00
DCR (mW MAX)
Primary Secondary
(8-7) (1-3)
Hipot
(VRMS)
0.75 550
0.75 870
0.75 1140
0.75 1500
0.75 2250
0.75 4750
0.75 5500
0.75 6500
1000
1000
1000
1000
1000
1000
1000
500
NOTES:
Bpk = 37.59 * Vref * (Duty_Cycle_Max) * 105 / (N * Freq_kHz)
1. The temperature of component (ambient temperature plus temper-ature * for bi-polar current applications divide Bpk (as calculated above) by 2.
rise) must be within the specified operating temperature range.
2.The maximum current rating is based upon temperature rise of the
5. Optional Tape & Reel packaging can be ordered by adding a “T” suffix
component and represents the DC current which will cause a typical
to the part number (i.e. PA1005.020NL becomes PA1005.020NLT). Pulse
temperature rise of 40°C with no airflow when both one turn windings
complies to industry standard tape and reel specification EIA481.
connected in parallel.
6. The “NL” suffix indicates an RoHS-compliant part number. Non-NL suf3. To calculate value of terminating resistor (Rt) use the following formula:
fixed parts are not necessarily RoHS compliant, but are electrically and
Rt (W) = Vref * N / (Ipeak_primary)
mechanically equivalent to NL versions. If a part number does not have
4. The peak flux density of the device must remain below 2000 Gauss. To
the “NL” suffix, but an RoHS compliant version is required, please concalculate the peak flux density for uni-polar current use following formula:
tact Pulse for availability.
Mechanical
Schematic
Weight . . . . . .
Tray . . . . . . . .
Tape & Reel . .
Coplanarity . .
. . . . . . . . 0.34 grams
. . . . . . . . . . . 120/tray
. . . . . . . . . . . 900/reel
. . . . . . . 0.004 inches
Dimensions: Inches
mm
Unless otherwise specified, all tolerances are ± .010
0,25
110
pulseelectronics.com
SPM2007 (03/17)