High Frequency Ceramic Solutions
433 MHz ISM Antenna SMD (25x5mmx1.2)
Detail Specification:
P/N 0433AT62A0020
Page 1 of 10
2/12/2020
General Specifications
Part Number
Frequency (MHz)*
Peak Gain (XZ-total)
Average Gain (XZ-total)
Return Loss
Impedance
Power Capacity (W)
Operating Temperature
Recommended Storage
Conditions for unused
T&R product
Reel Quantity
0433AT62A0020
423 - 443
-4.0 dBi typ.
-4.0 dBi typ.
9.5 dB min.
50 Ω
3 max. (CW)
-40 to +85°C
+5 ~ +35 °C
Humidity 45~75%RH
18 mos. max
500 pcs.
*See page 8 for tuned antenna performance at 403MHz
*See page 9 for tuned antenna performance at 460MHz
Part Number Explanation
P/N Suffix Packing Style
Bulk
T&R
100% Tin
Suffix = S
Suffix = E
Suffix = None
Terminal Configuration
No.
Function
Feeding Point
1
NC
2
Mechanical Dimensions
0.984
0.197
0.047
0.020
0.039
L
W
T
a
a2
In
±
±
±
±
±
0.008
0.008
0.004
0.008
0.008
25.00
5.00
1.20
0.50
1.00
eg. 0433AT62A0020S
eg. 0433AT62A0020E
eg. 0433AT62A0020(E or S)
mm
± 0.20
± 0.20
± 0.10
± 0.20
± 0.20
W
1
L
2
a1
T
a2
Johanson Technology, Inc. reserves the right to make design changes without notice. Please confirm the specificationsand
delivery conditions when placing your order. All sales are subject to Johanson Technology, Inc. terms and conditions.
https://www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
Ver 3.1
2020 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
433 MHz ISM Antenna SMD (25x5mmx1.2)
Detail Specification:
P/N 0433AT62A0020
Page 2 of 10
2/12/2020
Mounting Consideration - 1 (Evalauation board p/n: 0433AT62A0020-EB1SMA)
Mount these devices with the red mark facing up.
5.5
No Ground
(Yellow area)
2.5
50 ohm feed
Antenna
Ground
Clearance
(yellow area)
22.5
50
2
Ground
GND
Matching
circuit**: See
Note 2 below!
22 nH
GND Via
45
28
73
Solder Resist
Land
2.7 pF
50 ohm CPWG
(grounded) feed line
units in mm
**Note 2: We recommend that the designer leave available slots for a "pi" (or shuntseries-shunt) matching network. The antenna matching values in this datasheet only
apply to Johanson's evaluation board.
If you need help and would like us to do the tuning and characterization, go to:
https://www.johansontechnology.com/tuning and see how to obtain the new values. If
you need further help, such as needing the layout file of the above, contact our RF
Applications Eng. Team at:
https://www.johansontechnology.com/ask-a-question
Orderable EVB Johanson p/n: 0433AT62A0020-EB1SMA
to request a sample, go to: https://www.johansontechnology.com/request-a-sample
Johanson Technology, Inc. reserves the right to make design changes without notice. Please confirm the specificationsand
delivery conditions when placing your order. All sales are subject to Johanson Technology, Inc. terms and conditions.
https://www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
Ver 3.1
2020 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
433 MHz ISM Antenna SMD (25x5mmx1.2)
Detail Specification:
P/N 0433AT62A0020
Page 3 of 10
2/12/2020
Electrical Characteristics: Mounting Consideration - 1 (0433AT62A0020-EB1SMA)
Return Loss on EVB1 (pages 1&2) with matching network.
0
m1
freq=423.0MHz
dB(S(1,1))=-15.487
m2
freq=433.0MHz
dB(S(1,1))=-21.698
-5
dB(S(1,1))
-10
m1
-15
m3
freq=443.0MHz
dB(S(1,1))=-19.429
m3
m2
-20
-25
-30
300
350
400
450
500
550
freq, MHz
Return Loss without matching network (0Ω resistor in series on EVB).
dB(S(1,1))
0
m1
freq= 454.0MHz
dB(S(1,1))=-12.131
-5
m1
-10
-15
-20
0
100
200
300
400
500
freq, MHz
Johanson Technology, Inc. reserves the right to make design changes without notice. Please confirm the specificationsand
delivery conditions when placing your order. All sales are subject to Johanson Technology, Inc. terms and conditions.
https://www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
Ver 3.1
2020 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
433 MHz ISM Antenna SMD (25x5mmx1.2)
Detail Specification:
P/N 0433AT62A0020
Page 4 of 10
2/12/2020
Typical Radiation Performance @ 25°C Mounting Consideration - 1 (0433AT62A0020-EB1SMA)
+Z
+Z (θ = 0°)
+Y (θ = 90°)
θ
YZ-plane
-Y
+Y
-Y
-Z
-Z
+Z
+Z (θ = 0°)
-X
θ
+X
-X
XZ-plane
+X (θ = 90°)
-Z
-Z
+X
-X
XY-plane
+Y (φ = 90°)
-Y
+Y
-Y
φ
+X (φ = 0°)
-X
Johanson Technology, Inc. reserves the right to make design changes without notice. Please confirm the specificationsand
delivery conditions when placing your order. All sales are subject to Johanson Technology, Inc. terms and conditions.
https://www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
Ver 3.1
2020 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
433 MHz ISM Antenna SMD (25x5mmx1.2)
Detail Specification:
P/N 0433AT62A0020
Page 5 of 10
2/12/2020
General Specifications: Mounting Consideration - 2 (Larger PCB)
Part Number
Frequency (MHz)
Peak Gain (XZ-total)
Average Gain (XZ-total)
Return Loss
Impedance
0433AT62A0020
423 - 443
-6.8 dBi typ. (Mounting 2)
-7.2 dBi typ. (Mounting 2)
5 dB min. (Mounting 2)
50 Ω
Terminal Configuration
No.
Function
Feeding Point
1
NC
2
1
2
Mounting Consideration - 2
Units: mm
Mount these devices with the red mark facing
Solder Resist
Land
We recommend that the designer leave available slots
for a "pi" (or shunt-series-shunt) matching network. The
antenna matching values in this datasheet only apply to
Johanson's evaluation board.
If you need further help and would like us to do the
tuning and characterization, go to:
https://www.johansontechnology.com/ipc-antenna-services
Johanson Technology, Inc. reserves the right to make design changes without notice. Please confirm the specificationsand
delivery conditions when placing your order. All sales are subject to Johanson Technology, Inc. terms and conditions.
https://www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
Ver 3.1
2020 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
433 MHz ISM Antenna SMD (25x5mmx1.2)
Detail Specification:
P/N 0433AT62A0020
Page 6 of 10
2/12/2020
Mounting Consideration - 2 (Evaluation board p/n: 0433AT62A0020-EB4SMA)
0433AT62A0020-EB4SMA
units in mm
Orderable EVB Johanson p/n: 0433AT62A0020-EB4SMA
To request an evaluation board, go to: https://www.johansontechnology.com/request-a-sample
Electrical Characteristics: Mounting - 2 (0433AT62A0020-EB4SMA)
0
m125
freq= 423.0MHz
dB(S(1,1))=-5.422
m124
freq= 433.0MHz
dB(S(1,1))=-22.240
m127
freq= 443.0MHz
dB(S(1,1))=-5.265
dB(S(1,1))
m127
m125
-10
-20
-30
300
m124
350
400
450
500
550
freq, MHz
Johanson Technology, Inc. reserves the right to make design changes without notice. Please confirm the specificationsand
delivery conditions when placing your order. All sales are subject to Johanson Technology, Inc. terms and conditions.
https://www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
Ver 3.1
2020 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
433 MHz ISM Antenna SMD (25x5mmx1.2)
Detail Specification:
P/N 0433AT62A0020
Page 7 of 10
2/12/2020
Typical Radiation Performance @ 25°C Mounting Consideration - 2 (0433AT62A0020-EB4SMA)
+Z
+Z (θ = 0°)
+Y (θ = 90°)
θ
YZ-plane
+Y
-Y
-Y
-Z
-Z
+Z
+Z (θ = 0°)
-X
θ
+X
-X
XZ-plane
+X (θ = 90°)
-Z
-Z
+X
+Y (φ = 90°)
-X
XY-plane
-Y
+Y
-Y
φ
+X (φ = 0°)
-X
Johanson Technology, Inc. reserves the right to make design changes without notice. Please confirm the specificationsand
delivery conditions when placing your order. All sales are subject to Johanson Technology, Inc. terms and conditions.
https://www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
Ver 3.1
2020 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
433 MHz ISM Antenna SMD (25x5mmx1.2)
Detail Specification:
P/N 0433AT62A0020
Page 8 of 10
2/12/2020
Tuning 0433AT62A0020 to 403MHz
5.5
2.5
No Ground
22.5
73
Matching
circuits
2
GND
Feed
47 nH
3.3 pF
Ground
Matching circuits
GND Via
50
50Ω Feed
units in mm
Orderable EVB Johanson p/n: 0433AT62A0020-EB5SMA
0
m1
f req=402.0MHz
dB(S(1,1))=-24.850
m2
f req=405.0MHz
dB(S(1,1))=-25.824
dB(S(1,1))
-10
m3
f req=403.5MHz
dB(S(1,1))=-30.002
-20
m1
m2
-30
100
m3
200
300
400
500
600
700
freq, MHz
Johanson Technology, Inc. reserves the right to make design changes without notice. Please confirm the specificationsand
delivery conditions when placing your order. All sales are subject to Johanson Technology, Inc. terms and conditions.
https://www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
Ver 3.1
2020 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
433 MHz ISM Antenna SMD (25x5mmx1.2)
Detail Specification:
P/N 0433AT62A0020
Page 9 of 10
2/12/2020
Tuning 0433AT62A0020 to 460MHz
5.5
2.5
No Ground
(Yellow area)
50 ohm feed line
Antenna
Ground
Clearance
(yellow area)
22.5
27n
50
Matching
circuit to
change Fo
to 460MHz
2
4.7 pF
Ground
GND
Matching circuit
changes
27 nH
GND Via
45
28
4.7 pF
Solder Resist
Land
50 ohm CPWG
(grounded) feed line
units in mm
73
Orderable EVB Johanson p/n: 0433AT62A0460-EB1SMA
Johanson Technology, Inc. reserves the right to make design changes without notice. Please confirm the specificationsand
delivery conditions when placing your order. All sales are subject to Johanson Technology, Inc. terms and conditions.
https://www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
Ver 3.1
2020 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
433 MHz ISM Antenna SMD (25x5mmx1.2)
Detail Specification:
P/N 0433AT62A0020
Page 10 of 10
2/12/2020
Antenna layout review, tuning, and characterization services
https://www.johansontechnology.com/ipc-antenna-services
More SMD Chip Antennas at:
https://www.johansontechnology.com/antennas
Soldering Information
https://www.johansontechnology.com/ipcsoldering-profile
Antenna layout and tuning techniques (How to obtain the new antenna matching values)
https://www.johansontechnology.com/tuning
Packaging information
http://www.johansontechnology.com/tape-reel-packaging
RoHS Compliance
https://www.johansontechnology.com/rohs-compliance
MSL Info
https://www.johansontechnology.com/msl-rating
P/N Explanation and Breakdown
https://www.johansontechnology.com/ipc-pn-explained
For all sample requests go to
https://www.johansontechnology.com/request-a-sample
Johanson Technology, Inc. reserves the right to make design changes without notice. Please confirm the specificationsand
delivery conditions when placing your order. All sales are subject to Johanson Technology, Inc. terms and conditions.
https://www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
Ver 3.1
2020 Johanson Technology, Inc. All Rights Reserved