
1power.pulseelectronics.com SPM2007_60 (02/19) http://www.power.pulseelectronics.com/contact
SMT Power SENSE Transforms
PB002XNL Series
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)
Commerical Automotive7
PB0025NL PM2170NL 50:1 1.4 0.42 700 500
PB0026NL PM2171NL 100:1 5.6 0.42 1400 500
PB0027NL PM2172NL 200:1 22.4 0.42 2900 500
Height: 10mm Max
Footprint: 19.9mm x 14.5mm Max
Frequency Range: 20kHz to 500kHz
Current Rating: up to 35A
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) * 105 / (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.
7. The PM217X.XXXNLT part numbers are AEC-Q200 and IATF16949 certified. The mechani-
cal dimensions are 100% tested in production but do not necessarily meet aproduct
capability index (Cpk) >1.33 and therefore may not strictly conform to PPAP.
Notes:
PB002XNL/PM217XNL
Mechanical Schematic
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
.024 x .016
0,61 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
.400
10,16MAX
10
12
65
1
15
MAX
.006
0,15
11
12
2
4
Weight ...........................4.7grams
Tape & Reel ........................200/reel
Tray .....................................70/tray
Dimensions: .Inches
Unless otherwise specified,
all tolerances are: ±..010
mm
0,25