SMT Current Sense Transformer
PB002XNL Series
1power.pulseelectronics.com SPM2007 (02/18) http://www.power.pulseelectronics.com/contact
PBXXXXNL
Mechanical Schematic
Electrical Specifications @ 25°C - Operating Temperature -40°C to +125°C
Part
Number
Turns
Ratio
Secondary
Inductance
(mH MIN)
DCR (mΩ MAX) Hipot
(VRMS)Primary
(11-12)
Secondary
(2-4)
PB0025NL 50:1 1.4 0.42 700 500
PB0026NL 100:1 5.6 0.42 1400 500
PB0027NL 200:1 22.4 0.42 2900 500
Notes:
1. The temperature of the component (ambient temperature plus temperature rise) must
be within the specified operating temperature range.
2. The maximum current rating is based upon temperature rise of the component and
represents the DC current which will cause a typical temperature rise of 40°C with no
airflow.
3. To calculate the value of the terminating resistor (Rt) use the following formula:
Rt (Ω) = VREF * N / (Ipeak_primary)
4. The peak flux density of the device must remain below 2000 Gauss. To calculate the
peak flux density for uni-polar current use following formula:
BPK = 64.9 * VREF * (Duty_Cycle_Max) * 10 / (N * Freq_kHz)
* for bi-polar current applications divide BPK (as calculated above) by 2.
5. Optional Tape & Packaging can be ordered by adding a “T” sux to the part number (i.e.
PA0368.050NL becomes PA0368.050NLT). Pulse complies to the industry standard tape
and reel specification EIA481.
6. The “NL” sux indicates an RoHS-compliant part number. Non-NL suxed parts are
not necessarily RoHS compliant, but are electrically and mechanically equivalent to
NL versions. If a part number does not have the “NL” sux, but an RoHS compliant
version is required, please contact Pulse for availability.
5
Height: 10mm Max
Footprint: 19.9mm x 14.5mm Max
Frequency Range: 20kHz to 500kHz
Current Rating: up to 35A
Weight .............................4.7 grams
Tray .....................................100/tray
Tape & Reel .......................300/reel
Coplanarity ................0.006 inches
Dimension: Inches
mm .010
0,25
Unless otherwise specified, all tolerances are ±
APPLICATION CIRCUIT
Isecondary
Iprimary
Vref
RT
1
.530
13,46
.650
16,51
.784
19,91
.100
2,54
.100
2,54
.047
1,19
.285
7,24
.275
6,99
.610
.100 x .016
2,54 x 0,41
.100 x .240
2,54 x 6,10
MIN
MAX
.560
14,22MAX
.59
15,00
.804
20,42
.620
15,75
MAX
.394
10,00MAX
10
12
65
1
15
11
12
2
4