18.2 Ref
22.3 Max.
0.1
8.65
Max.
16.5 Max.
2.5 0.7x0.4
4x2.5=10.0
5 6
1 5
22.9
2.8
1.3
2.5
4x2.5
=10.0 0.1
29.7 Ref
32.5 Max.
14.8
Max.
27.0 Max.
1.1x0.4 5.0
4x5.0=20.0 28.0
33.1
5.0
2.2±0.1
4x5.0
=20.0
1
5
10
6
Recommended PCB Layout
(Top View)
Recommended PCB Layout
(Top View)
5 6
15
1
5
10
6
>0
Iprimary Isecondary
8
7 3
1
1
Rterminating Vref
11
12
2
4
16.40 Min.
13.46 Max.
19.91 Max.
0.15 0.15
14.22 Max.
10.0
Max.
14.48 Max.
2.54
0.61
x0.41
7.24
1.19
2.54x4
=10.16
15.75
20.42
6.99
15.49
10 1
10
6
1
5
11
12
12
11
6
10
5
1
This page of product is RoHS compliant.
64
1 2 3
2.2
2x2.2=4.4
1.2
2.5
9.2
6.7 Max.
2x1.85=3.7
1
1
33
4
4
2
5
66
Pri Pri Sec
Sec
Sec
1.85 0.6x0.25
6.1 Max.
6.6 Ref.
8.1 Max.
5.4 Max.
6 1
8.8 Max.
1 3
7.6 Max.
7.1 Max.
Recommeded PCB Iayout
(Top View)
5.2
4.2
2.5
2.5
1.3
12.4
7.5
1
6
2
3
10.6 Max
9.4 Max
0.7 x 0.5
21
9.7 Max
11 Max
2.8 REF
1.2 REF
12.2 REF
61
0.15
InductorsEpcos
2552
EPCOS SMD Transformers
mouser.com/epcos (800) 346-6873
© Copyright 2016 Mouser Electronics
© Copyright 2016 Mouser Electronics
Features:
• Low leakage inductance
• Low inter-winding capacitance
• High SRF value
• High isolation between primary and secondary side
• Footprint: 8.1x6.7mm
SMT GATE DRIVE TRANSFORMERS
For quantities greater than listed, call for quote.
MOUSER
STOCK NO.
Epcos
Part No. Fig. L
(µH)
Turns
Ratio
pri-sec
RDC-pri
Ω
RDC-sec
Ω
fres
MHz
Price Each
1 10 100
871-B82804A324A220 B82804A324A220 A 317 2:1:1 1.6 0.45 2 4.79 4.26 3.73
871-B82804A264A210 B82804A264A210 A 264 1:1:1 1.5 1.5 2.9 4.79 4.26 3.73
871-B82804A354A110 B82804A354A110 B 350 1:1 1 0.65 1.2 4.79 4.26 3.73
871-B82804A694A115 B82804A694A115 B 690 1.5:1 1.65 0.86 0.7 4.79 4.26 3.73
871-B82804A474A125 B82804A474A125 B 473 2.5:1 1.5 0.3 1.7 4.79 4.26 3.73
DIMENSIONS: mm
A B
EP 6 - SMT TRANSFORMER FOR ULTRASONIC SENSORS
For quantities greater than listed, call for quote.
MOUSER
STOCK NO.
Epcos
Part No.
L (Min.)
(mH)
Turns ratio
Np : Ns
Frequency
(kHz)
Price Each
1 10 100
871-B78416A2232A003 B78416A2232A003 3 1:1:8.42 52 3.95 3.52 3.08
Features:
• EP 6 type with ferrite core
• 5 U-shape terminals
• Resistance to reow soldering heat
• MLS level 1
Applications:
• Ultrasonic park assist
• Industrial distance measuring
• Robotics
DIMENSIONS: mm
EFD SERIES B82802A TYPE FLYBACK TRANSFORMERS
For quantities greater than listed, call for quote.
MOUSER
STOCK NO.
Epcos
Part No.
Core Shape
EFD
L
(µH)
Lstray
(µH)
Vout1
(V/A)
Vout2
(V/A)
Vout3
(V/A)
Power
(set) W
Price Each
1 10 100
871-B82802A12A315 B82802A12A315 15 100 3.0 3.3/1.2 5/0.8 12/0.33 12 5.15 4.84 4.29
871-B82802A55A325 B82802A55A325 25 22 1.2 3.3/5.5 5/3.7 12/1.5 55 10.08 9.43 5.20
DIMENSIONS: in. (mm)
Type EFD 15 Type EFD 25
Features:
• Low prole SMT package with high
through-out power capability
Applications:
•
Insulated converter for DC/DC applications (up to 55W)
•
Power over Ethernet (PoE/12W and PoE+/30W)
• Industry standard footprints
• Compliant with JEDEC J-STD 020
B82801C TYPE SMT CURRENT SENSE TRANSFORMERS, EE12.6
For quantities greater than listed, call for quote.
MOUSER
STOCK NO.
Epcos
Part No.
L (Min.)
(mH)
Turns ratio
Np : Ns
DC resistance Rmax. (mΩ) Price Each
Primary Secondary 1 10 100
871-B82801C145A50 B82801C145A50 1.4 1 : 50 0.28 400 4.86 4.32 3.78
871-B82801C565A100 B82801C565A100 5.6 1 : 100 0.28 1000 4.86 4.32 3.78
871-B82801C1265A150 B82801C1265A150 12.6 1 : 150 0.28 2200 4.86 4.32 3.78
DIMENSIONS: in.
Circuit and Pinning
Features:
• Very low DC resistance
• Different turns ratios
Applications:
• Switching power supplies
• Feedback control
• Small package
• Operating temperature range: -40°C to +130°C • Overload sensing
• Load drop/shut down detection
B78417A2285A003 Shown
• Powered devices (PD) and power
sourcing equipment (PSD)
• Voltage rating: 36V to 60V
•
Operating temperature range: -40°C to +125°C
SMT CURRENT SENSE TRANSFORMERS DIMENSIONS: mm
For quantities greater than listed, call for quote.
MOUSER
STOCK NO.
Epcos
Part No.
Inductance
(mH)
Resistance
(Ohms)
Frequency
Range (kHz)
Price Each
1 10 100
871-B78417A2285A003 B78417A2285A003 1.7 2.1 50 to 250 6.00 5.41 4.08
871-B78417A2286A003 B78417A2286A003 3 2.9 50 to 250 6.00 5.41 4.08
871-B78417A2185A003 B78417A2185A003 7 5 50 to 250 6.00 5.41 4.08
871-B78417A2287A003 B78417A2287A003 11 5.3 50 to 250 6.00 5.41 4.08
871-B78419A2288A003 B78419A2288A003 1.7 1.5 50 to 250 5.86 5.20 4.16
871-B78419A2289A003 B78419A2289A003 3 2.1 50 to 250 5.86 5.20 4.16
871-B78419A2251A003 B78419A2251A003 7 3.1 50 to 250 5.86 5.20 4.16
871-B78419A2290A003 B78419A2290A003 11 4 50 to 250 5.86 5.20 4.16
871-B78419A2271A003 B78419A2271A003 25 7.4 50 to 250 5.86 5.20 4.16
• Very low DC resistance • Different turns ratio