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High Frequency
Ceramic Solutions
Antennas
(88 MHz-10 GHz)
Baluns
Capacitors
(Hi Q, Low Loss)
Chipset-Specific Impedance
Matched Balun-Filters
Couplers
Diplexers
Filters
(Band-Pass, Low-Pass, etc)
Inductors
(Wirewound & Monolithic)
IPC’s
(Integrated Passive Components)
Modules
90 Hybrids
Substrates
4001 C
ALLE
T
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, C
AMARILLO
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ALIFORNIA
93012
• T
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(805) 389-1166 • F
ax
(805) 389-1821
2
www.johansontechnology.com
Your Technology Partner
The mission of the Johanson companies is to
translate our customer needs into quality electronic
components, produced in factories that are models
of excellence, supported by innovative service. With
over 20 years of experience, Johanson Technology
can provide both standard and custom technology
solutions tailored to your specific RF/Microwave
applications. Our software design tools, library
of more than 20 dielectric materials and various
metal systems, and our thin-film and thick-film
manufacturing capabilities enable us to produce
components that are ideally suited to your specific
needs.
Johanson Technology’s ISO 9001 Certified
design and manufacturing operations are
located in Camarillo, California. Our quality
minded management system utilizes the latest in
computerized SPC systems and continuous
improvement programs focused on increased
product reliability, manufacturing through-put,
and production yields. Our broad experience,
applications support, software libraries, and
responsive service enhance our ability to drive down
your total cost of procurement and speed your time
to market.
CONTENTS
Prototyping Kits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6
JTISoft® Capacitor & Inductor Modeling Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Multi-Layer High-Q Capacitors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-18
Monolithic Ceramic Chip Inductors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19-21
Wire Wound Ceramic Chip Inductors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22-27
Integrated Passive Component Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Antennas. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29-30
Band Pass Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30-33
High Pass Filters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
EMI Filters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Low Pass Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35-36
Directional Couplers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36-37
Baluns & Balun Filters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38-40
Diplexers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41-42
Integrated Passive Component Case Size Drawings . . . . . . . . . . . . . . . . . . . . . . 43-44
Custom LTCC Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
LASERtrim® RF Tuning Capacitors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46-49
Broadband Single Layer Capacitors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50-51
Single Layer Microwave Capacitors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52-57
Custom Substrates & Thin Film Products . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58-59
Chip Capacitor Packaging Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Chip Inductor & Wirewound Inductor Packaging Information . . . . . . . . . . . . . . . . . . . . . . 61
Technical Notes List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Additional application notes may be found on our web site.
Johanson Technology, Inc. reserves the right to make design and price changes without notice. All sales are subject to the
terms and conditions printed on the back side of our sales order acknowledgment forms including a limited warranty and
remedies for non-conforming goods or defective goods. We will be pleased to provide a copy of these terms and conditions
for your review.
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3
RF Ceramic Component Proto-Typing Kits
Johanson Technology’s engineering prototype kits provide RF designers with a broad selection
of high frequency ceramic components. Each kit contains a selection of components as well as
the latest product data on Johanson’s full line of “High Frequency Ceramic Solutions”. List price
is $100.00 each, but price may be waived for qualified high volume applications.
The selections
listed below represents typical kit contents. Johanson reserves the right to make limited value/tolerance
substitutions when necessary. Please advise any critical values at time of order.
Capacitor and Inductor Design Kits
0201 L-Series Capacitors & Ceramic Inductors
(Values {pF or nH} & tolerances)
P/N : L/C-201DL
50 PCS. EA. MLCC (pF): 0.3 B, 0.5 B, 0.7 B, 0.9 B, 1.0 B, 1.2 B, 1.5 B, 1.8 B, 2.2 B, 2.7 B, 3.0 B, 3.3 B, 3.6 B, 3.9 B, 4.3 B, 4.7 B, 5.1 C, 5.6 C, 6.8 C, 8.2 C, 9.1 C, 10 J, 12
J, 15 J, 18 J, 22 J, 27 J, 33 J
50 PCS. EA. MLCI (nH): 0.6 C, 0.8 C, 1.0 S, 1.2 S, 1.5 S, 1.8 S, 2.2 S, 2.4 S, 2.7 S, 3.0 S, 3.3 S, 3.7 S, 3.9 S, 4.7 S, 5.1 S, 5.6 S, 6.8 J, 8.2 J, 10 J, 12 J, 13 J, 15 J, 18 J, 20 J,
22 J, 27 J, 33 J, 39 J
0402 S-Series Capacitors & Ceramic Inductors
(Values {pF or nH} & tolerances)
P/N : L/C-402DS
50 PCS. EA. MLCC (pF): 0.2 B, 0.3 B, 0.5 B, 0.7 B, 0.9 B, 1.0 B, 1.2 B, 1.5 B, 1.8 B, 2.0 B, 2.2 B, 2.4 B, 2.7 B, 3.0 B, 3.6 B, 4.3 B, 4.7 B, 5.6 C, 6.8 C, 7.5 C, 8.2 C, 9.1 C, 10
J, 12 J, 15 J, 22 J, 27 J, 30 J
50 PCS. EA. MLCI (nH): 1.0 S, 1.2 S, 1.5 S, 1.8 S, 2.2 S, 2.4 S, 2.7 S, 3.0 S, 3.3 S, 3.9 S, 4.3 S, 4.7 S, 5.1 S, 5.6 S, 6.8 J, 7.5 J, 8.2 J, 10 J, 12 J, 15 J, 18 J, 22 J, 27 J, 33 J,
39 J, 47 J, 68 J, 100 J
0603 S-Series Capacitors & Ceramic Inductors
(Values {pF or nH} & tolerances)
P/N : L/C-603DS
50 PCS. EA. MLCC (pF): 0.3 B, 0.5 B, 0.8 B, 1.0 B, 1.2 B, 1.5 B, 1.8 B, 2.2 B, 2.7 B, 3.3 B, 3.6 B, 3.9 B, 4.7 B, 5.6 C, 6.8 C, 8.2 C, 10 J, 12 J, 15 J, 18 J, 20 J, 24 J, 27 J, 33
J, 39 J, 47 J, 68 J, 82 J
50 PCS. EA. MLCI (nH): 1.0 S, 1.5 S, 1.8 S, 2.2 S, 2.7 S, 3.3 S, 3.9 S, 4.7 S, 5.6 S, 6.8 J, 8.2 J, 10 J, 12 J, 15 J, 18 J, 22 J, 27 J, 33 J, 39 J, 47 J, 56 J, 68 J, 82 J, 100 J, 120
J, 150 J, 180 J, 220 J
0805 S-Series Capacitors & WireWound High Q Chip Inductors
(Values {pF or nH} & tolerances)
P/N : L/C-805DS
50 PCS. EA. MLCC (pF): 4.7 B, 5.6 C, 6.8 C, 7.5 C, 8.2 C, 9.1 C, 10 J, 12 J, 15 J, 18 J, 20 J, 22 J, 24 J, 27 J, 30 J, 33 J, 36 J, 39 J, 43 J, 47 J, 56 J, 68 J, 82 J, 100 J, 120 J,
150 J, 180 J, 220 J
20 PCS. EA. (nH): 2.7 C, 3.9 C, 5.6 C, 6.8 J, 8.2 J, 12 J, 16 J, 20 J, 27 J, 33 J, 39 J, 47 J, 56 J, 68 J, 82 J, 100 J, 120 J, 150 J, 180 J, 220 J, 270 J, 330 J, 390 J, 560 J, 1000
J, 2200 J, 6800 J, 10000 J
Non-Magnetic Capacitor Designer Kit
EIA 1111 S42E-Series Capacitors
(Values {pF} & tolerances) Non-Magnetic
P/N: S111DUE
10 PCS. EACH (pF): 1.0 B 3.9 B, 4.7 B, 6.8 C, 7.5 C, 8.2 C, 9.1 C, 10 J, 12 J, 15 J, 18 J, 20 J, 27 J, 33 J, 47 J, 56 J, 68 J, 82 J, 100 J, 120 J, 150 J, 180 J, 220 J, 270 J, 390
J, 470 J, 560 K, 1000 K
Tuning Capacitor Kits
0201 L-Series Capacitors
(Values {pF} & tolerances)
50 PCS. EACH (pF): 0.2 A, 0.3 A, 0.4 A, 0.5 B, 0.6 B, 0.7 B, 0.8 B, 0.9 B, 1.0 B, 1.1 B, 1.2 B, 1.3 B, 1.5 B, 1.8 B, 2.0 B, 2.2 B, 2.4 B, 2.7 B, 3.0 B, 3.3 B, 3.6 B, 3.9 B, 4.3 B,
4.7 B, 5.1 C, 5.6 C, 6.2 C, 6.8 C
P/N: S201TL
0201 L-Series Ultra High-Q Capacitors
(Values {pF} & tolerances)
0402 S-Series Capacitors
(Values {pF} & tolerances)
0603 S-Series Capacitors
(Values {pF} & tolerances)
0805 S-Series Capacitors
(Values {pF} & tolerances)
1111 E-Series Capacitors
(Values {pF} & tolerances)
50 PCS. EACH (pF): 0.3 B, 0.5 B, 0.7 B, 0.9 B, 1.0 B, 1.2 B, 1.3 B, 1.5 B, 1.6 B, 1.8 B, 2.0 B, 2.2 B, 2.4 B, 2.7 B, 3.0 B, 3.3 B, 3.6 B, 3.9 B, 4.3 B, 4.7 B, 5.1 C, 5.6 C, 6.8 C,
8.2 C, 9.1 C, 10 J, 12 J, 15 J
50 PCS. EACH (pF): 0.2 A, 0.3 A, 0.4 A, 0.5 B, 0.6 B, 0.7 B, 0.8 B, 0.9 B, 1.0 B, 1.1 B, 1.2 B, 1.3 B, 1.5 B, 1.8 B, 2.0 B, 2.2 B, 2.4 B, 2.7 B, 3.0 B, 3.3 B, 3.6 B, 3.9 B, 4.3 B,
4.7 B, 5.1 C, 5.6 C, 6.2 C, 6.8 C
P/N: S201DS
P/N: S402TS
P/N: S603TS
P/N: S805TS
50 PCS. EACH (pF): 0.2 B, 0.3 B, 0.4 B, 0.5 B, 0.6 B, 0.7 B, 0.8 B, 0.9 B, 1.0 B, 1.1 B, 1.2 B, 1.3 B, 1.5 B, 1.8 B, 2.0 B, 2.2 B, 2.4 B, 2.7 B, 3.0 B, 3.3 B, 3.6 B, 3.9 B, 4.3 B,
4.7 B, 5.1 C, 5.6 C, 6.2 C, 6.8 C
50 PCS. EACH (pF): 0.3 B, 0.5 B, 0.7 B, 0.9 B, 1.0 B, 1.1 B, 1.2 B, 1.3 B, 1.5 B, 1.8 B, 2.0 B, 2.2 B, 2.4 B, 2.7 B, 3.0 B, 3.3 B, 3.6 B, 3.9 B, 4.3 B, 4.7 B, 5.1 C, 5.6 C, 6.2 C,
6.8 C, 7.5 C, 8.2 C, 9.1 C, 10 J
10 PCS. EACH (pF): 0.5 B, 0.6 B, 0.7 B, 0.8 B, 0.9 B, 1.0 B, 1.1 B, 1.2 B, 1.3 B, 1.5 B, 2.0 B, 2.2 B, 2.4 B, 2.7 B, 3.0 B, 3.3 B, 3.6 B, 3.9 B, 4.3 B, 4.7 B, 5.1 C, 5.6 C, 6.2 C,
6.8 C, 7.5 C, 8.2 C, 9.1 C, 10 J
P/N: S111TVE
Non-Magnetic Capacitor Tuning Kit
EIA 1111 S42E-Series Capacitors
(Values {pF} & tolerances) Non-Magnetic
P/N: S111TUE
10 PCS. EACH (pF): 0.5 B, 0.6 B, 0.7 B, 0.8 B, 0.9 B, 1.0 B, 1.1 B, 1.2 B, 1.3 B, 1.5 B, 2.0 B, 2.2 B, 2.4 B, 2.7 B, 3.0 B, 3.3 B, 3.6 B, 3.9 B 4.3 B, 4.7 B, 5.1 C, 5.6 C, 6.2 C,
6.8 C, 7.5 C, 8.2 C, 9.1 C, 10 J
Single Layer Capacitor Kits
Broadband Single Layer Capacitors
P/N: GBBL
10 PCS. EACH: 500V01A470MT4W, 500U01A800MT4W, 500U01A101MT4W, 160U01A331MT4W, 160U01A471MT4W, 250U02A471MT4W, 250U02A471MT4W-10,
160U02A102MT4W, 500U03A561MT4W-10, 160U03A222MN4W
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Standard Single Layer Capacitors
Broadband Single Layer Capacitors
P/N: SLC
10 PCS. EACH: 500U10N0R4BT4W, 101V10L1R5MT4W, 500U10B5R1KT4W, 500V15W100KN4W, 101U15T500MT4W, 101U20X390MT4W, 500U20T101KT4W,
500U25N2R0CN4W, 101V25T101MN4W, 101V30Y471MT4W
Tuning Capacitor Kits
WireWound Inductor Kits
0402 WireWound High Q Chip Inductors
(Values {nH} & tolerances)
0603 WireWound High Q Chip Inductors
(Values {nH} & tolerances)
0805 WireWound High Q Chip Inductors
(Values {nH} & tolerances)
P/N: L402W
P/N: L603W
P/N: L805W
20 PCS. EACH (nH): 1.0 C, 1.8 C, 2.0 C, 2.7 C, 3.3 C, 3.9 C, 4.7 C, 5.6 C, 6.8 J, 7.5 J, 8.2 J, 9.0 J, 10 J, 12 J, 15 J, 18 J, 20 J, 22 J, 24 J, 27 J, 30 J, 33 J, 39 J, 47 J, 56 J,
82 J, 100 J, 120 J
20 PCS. EACH (nH): 1.6 C, 1.8 C, 2.0 C, 3.9 C, 4.7 C, 5.1 C, 5.6 C, 6.8 J, 7.5 J, 8.2 J, 10 J, 12 J, 15 J, 18 J, 22 J, 27 J, 33 J, 39 J, 47 J, 56 J, 68 J, 72 J, 82 J, 100 J, 150 J,
180 J, 270 J, 330 J
20 PCS. EACH (nH): 2.7 C, 3.9 C, 5.6 C, 6.8 J, 8.2 J, 12 J, 16 J, 20 J, 27 J, 33 J, 39 J, 47 J, 56 J, 68 J, 82 J, 100 J, 120 J, 150 J, 180 J, 220 J, 270 J, 330 J, 390 J, 560 J,
1000 J, 2200 J, 6800 J, 10000 J
(Individual) Capacitor, Inductor Designer Kits
0201 L-Series Capacitors
(Values {pF} & tolerances)
P/N: S201DL
P/N: S201DS
P/N: L201DC
P/N: S402DS
P/N: L402DC
P/N: S603DS
P/N: L603DC
P/N: S805DS
P/N: S111DVE
50 PCS. EACH (pF): 0.3 B, 0.5 B, 0.7 B, 0.9 B, 1.0 B, 1.2 B, 1.5 B, 1.8 B, 2.2 B, 2.7 B, 3.0 B, 3.3 B, 3.6 B, 3.9 B, 4.3 B, 4.7 B, 5.1 C, 5.6 C, 6.8 C, 8.2 C, 9.1 C, 10 J, 12 J,
15 J, 18 J, 22 J, 27 J, 33 J
0201 L-Series Ultra High-Q Capacitors Horizontal Electrode Orientation
(Values {pF} & tolerances)
0201 Inductors
(Values {nH} & tolerances)
0402 S-Series Capacitors
(Values {pF} & tolerances)
0402 Inductors
(Values {nH} & tolerances)
0603 S-Series Capacitors
(Values {pF} & tolerances)
0603 Inductors
(Values {nH} & tolerances)
0805 S-Series Capacitors
(Values {pF} & tolerances)
1111 E-Series Capacitors
(Values {pF} & tolerances)
Contains 50 PCS. EACH of the following 0201 capacitor sizes
(pF): 0.3 B, 0.5 B, 0.7 B, 0.9 B, 1.0 B, 1.2 B, 1.5 B, 1.8 B, 2.2 B, 2.7 B, 3.0 B, 3.3 B, 3.6 B, 3.9 B, 4.3 B, 4.7 B, 5.1 C, 5.6 C, 6.8 C, 8.2 C, 9.1 C, 10 J, 12 J, 15 J
50 PCS. EACH (nH): 0.6 C, 0.8 C, 1.0 S, 1.2 S, 1.5 S, 1.8 S, 2.2 S, 2.4 S, 2.7 S, 3.0 S, 3.3 S, 3.7 S, 3.9 S, 4.7 S, 5.1 S, 5.6 S, 6.8 J, 8.2 J, 10 J, 12 J, 13 J, 15 J, 18 J, 20 J,
22 J, 27 J, 33 J, 39 J
50 PCS. EACH (pF): 0.2 B, 0.3 B, 0.5 B, 0.7 B, 0.9 B, 1.0 B, 1.2 B, 1.5 B, 1.8 B, 2.0 B, 2.2 B, 2.4 B, 2.7 B, 3.0 B, 3.6 B, 4.3 B, 4.7 B, 5.6 C, 6.8 C, 7.5 C, 8.2 C, 9.1 C, 10 J,
12 J, 15 J, 22 J, 27 J, 30 J
50 PCS. EACH (nH): 1.0 S, 1.2 S, 1.5 S, 1.8 S, 2.2 S, 2.4 S, 2.7 S, 3.0 S, 3.3 S, 3.9 S, 4.3 S, 4.7 S, 5.1 S, 5.6 S, 6.8 J, 7.5 J, 8.2 J, 10 J, 12 J, 15 J, 18 J, 22 J, 27 J, 33 J, 39
J, 47 J, 68 J, 100 J
50 PCS. EACH (pF): 0.3 B, 0.5 B, 0.8 B, 1.0 B, 1.2 B, 1.5 B, 1.8 B, 2.2 B, 2.7 B, 3.3 B, 3.6 B, 3.9 B, 4.7 B, 5.6 C, 6.8 C, 8.2 C, 10 J, 12 J, 15 J, 18 J, 20 J, 24 J, 27 J, 33 J,
39 J, 47 J, 68 J, 82 J
50 PCS. EACH (nH): 1.0 S, 1.5 S, 1.8 S, 2.2 S, 2.7 S, 3.3 S, 3.9 S, 4.7 S, 5.6 S, 6.8 J, 8.2 J, 10 J, 12 J, 15 J, 18 J, 22 J, 27 J, 33 J, 39 J, 47 J, 56 J, 68 J, 82 J, 100 J, 120 J,
150 J, 180 J, 220 J
50 PCS. EACH (pF): 4.7 B, 5.6 C, 6.8 C, 7.5 C, 8.2 C, 9.1 C, 10 J, 12 J, 15 J, 18 J, 20 J, 22 J, 24 J, 27 J, 30 J, 33 J, 36 J, 39 J, 43 J, 47 J, 56 J, 68 J, 82 J, 100 J, 120 J,
150 J, 180 J, 220 J
10 PCS. EACH (pF): 1.0 B, 3.9 B, 4.7 B, 6.8 C, 7.5 C, 8.2 C, 9.1 C, 10 J, 12 J, 15 J, 18 J, 20 J, 27 J, 33 J, 47 J, 56 J, 68 J, 82 J, 100 K, 120 K, 150 K, 180 K, 220 K, 270 K,
390 K, 470 K, 560 K, 1000 K
2.45GHz Designer Kit for WLAN, Bluetooth, Zigbee, ISM and 802.11
0402 S-Series Capacitors, 0402 Inductors & 2.45 GHz RF Components
P/N: 2450L/C402D
6 PCS. EA. BAND PASS FILTERS: 2450BP07A100 , 2450BP15B100
6 PCS. EA. CHIP ANTENNA: 2450AT18A100, 2450AT18B100, 2450AT42A100, 2450AT42B100, 2450AT43A100 , 2450AT43B100, 2450AT45A100
6 PCS. EA. LOW PASS FILTER: 2450LP14A100, 2450LP14B100, 2450LP15A050
6 PCS. EA. HIGH PASS FILTER: 2450HP14A100
6 PCS. EA. BALUN: 2450BL14C050, 2450BL14C100, 2450BL15B050, 2450BL15B100, 2450BL15B200
6 PCS. EA. FILTER BALUN: 2450FB15A050, 2450FB39A050
6 PCS. EA. DIPLEXER: 2450DP15A5512, 2450DP15D5400
50 PCS. EA. MLCC (pF): 0.3 B. 0.5 B. 1.0 B, 1.5 B, 1.8 B, 2.2 B, 2.7 B, 3.3 B, 3.9 B, 4.7 B, 5.6 C, 6.8 C, 8.2 C, 10 J
50 PCS. EA. MLCI (nH): 1.0 S,1.5 S, 1.8 S, 2.2 S, 2.7 S, 3.3 S, 4.7 S, 5.6 S, 6.8 J, 8.2 J, 10 J, 15 J, 18 J, 27 J
0603 S-Series Capacitors, 0603 Inductors & 2.45 GHz RF Components
P/N: 2450L/C603D
6 PCS. EA. BAND PASS FILTERS: 2450BP07A100 , 2450BP15B100
6 PCS. EA. CHIP ANTENNA: 2450AT18A100, 2450AT18B100, 2450AT42A100, 2450AT42B100, 2450AT43A100, 2450AT43B100, 2450AT45A100
6 PCS. EA. LOW PASS FILTER: 2450LP14A100, 2450LP14B100, 2450LP15A050
6 PCS. EA. HIGH PASS FILTER: 2450HP14A100
6 PCS. EA. BALUN: 2450BL14C050, 2450BL14C100, 2450BL15B050, 2450BL15B100, 2450BL15B200
6 PCS. EA. FILTER BALUN: 2450FB15A050, 2450FB39A050
6 PCS. EA. DIPLEXER: 2450DP15A5512, 2450DP15D5400
50 PCS. EA. MLCC (pF): 0.3 B, 0.5 B, 1.0 B, 1.5 B, 1.8 B, 2.2 B, 2.7 B, 3.3 B, 3.9 B, 4.7 C, 5.6 C, 6.8 C, 8.2 C, 10 J
50 P CS. EA. MLCI (nH): 1.0 S, 1.5 S, 1.8 S, 2.2 S, 2.7 S, 3.3 S, 4.7 S, 5.6 S, 6.8 J, 8.2 J, 10 J, 15 J, 18 J, 27 J
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