MAGX-001214-250L00
GaN on SiC HEMT Pulsed Power Transistor
250 W Peak, 1200-1400 MHz, 300 µs Pulse, 10% Duty
Rev. V3
Features
GaN on SiC Depletion-Mode Transistor Technology
Internally Matched
Common-Source Configuration
Broadband Class AB Operation
RoHS* Compliant and 260 °C Reflow Compatible
+50 V Typical Operation
MTTF = 600 years (TJ < 200 °C)
Applications
L-Band pulsed radar
Description
The MAGX-001214-250L00 is a gold metalized
matched Gallium Nitride (GaN) on Silicon Carbide
RF power transistor optimized for pulsed L-Band
radar applications. Using state of the art wafer
fabrication processes, these high performance
transistors provide high gain, efficiency, bandwidth,
ruggedness over a wide bandwidth for today’s
demanding application needs. High breakdown
voltages allow for reliable and stable operation in
extreme mismatched load conditions unparalleled
with older semiconductor technologies.
Ordering Information
Part Number
Description
MAGX-001214-250L00
250W GaN Power
Transistor
MAGX-001214-SB1PPR
Evaluation Test Fixture
Typical RF Performance under Standard Operating Conditions, POUT = 250 W (Peak)
Freq
(MHz)
PIN
(W)
Gain
(dB)
ID
(A)
Eff.
(%)
RL
(dB)
Droop
(dB)
VSWR-S
(5:1)
VSWR-T
(10:1)
1200
4.4
17.6
8.0
62.2
-13.3
0.4
S
P
1250
4.0
18.0
8.2
60.4
-19.2
0.5
S
P
1300
4.1
17.8
8.7
57.1
-22.6
0.6
S
P
1350
4.4
17.5
9.1
54.6
-19.2
0.7
S
P
1400
4.4
17.6
9.0
55.0
-19.8
0.6
S
P
* Restrictions on Hazardous Substances, European Union Directive 2002/95/EC.
1
M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
MAGX-001214-250L00
GaN on SiC HEMT Pulsed Power Transistor
250 W Peak, 1200-1400 MHz, 300 µs Pulse, 10% Duty
Rev. V3
Electrical Specifications: Freq. = 1200 - 1400 MHz, TA = 25°C
Parameter
Test Conditions
Symbol
Min.
Typ.
Max.
Units
PIN
-
4.2
5.6
W
GP
16.5
17.7
-
dB
ηD
50
57.9
-
%
VSWR-S
5:1
-
-
-
VSWR-T
10:1
-
-
-
Test Conditions
Symbol
Min.
Typ.
Max.
Units
Drain-Source Leakage Current
VGS = -8 V, VDS = 175 V
IDS
-
0.4
12
mA
Gate Threshold Voltage
VDS = 5 V, ID = 30 mA
VGS (TH)
-5
-3.1
-2
V
Forward Transconductance
VDS = 5 V, ID = 7 mA
GM
5.0
7.7
-
S
Input Capacitance
Not applicable - Input matched
CISS
N/A
N/A
N/A
pF
Output Capacitance
VDS = 50 V, VGS = -8 V,
Freq. = 1 MHz
COSS
-
22
-
pF
CRSS
-
2.2
-
pF
RF Functional Tests
Peak Input Power
Power Gain
Drain Efficiency
Load Mismatch Stability
VDD = 50 V, IDQ = 250 mA,
Pulse Width = 300 μs, Duty Cycle = 10%,
POUT = 250 W Peak (25 W avg.)
Load Mismatch Tolerance
Electrical Characteristics: TA = 25°C
Parameter
DC Characteristics
Dynamic Characteristics
Reverse Transfer Capacitance
2
M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
MAGX-001214-250L00
GaN on SiC HEMT Pulsed Power Transistor
250 W Peak, 1200-1400 MHz, 300 µs Pulse, 10% Duty
Rev. V3
Absolute Maximum Ratings1,2,3
Parameter
Limit
Drain Voltage (VDD)
+65 V
Gate Voltage (VGG)
-8 to -2 V
Drain Current (IDD)
10.7 A
4
PIN (nominal) + 3 dB
Input Power (PIN)
Operating Junction Temperature
5
250 ºC
Peak Pulsed Power Dissipation at 85 ºC
292 W
Operating Temperature Range
-40 to +95 ºC
Storage Temperature Range
-65 to +150 ºC
ESD Maximum - Machine Model (MM)
50V
ESD Maximum - Human Body Model (HBM)
250V
1. Exceeding any one or combination of these limits may cause permanent damage to this device.
2. MACOM does not recommend sustained operation near these survivability limits.
3. For saturated performance it is recommended that the sum of ( 3 * VDD + | VGG | ) < 175 V.
4. Input Power Limit is +3 dB over nominal drive required to achieve P OUT = 250 W.
5. Operating junction temperature is measured with infrared (IR) microscope. Junction temperature directly affects a device's MTTF and
should be kept as low as possible to maximize lifetime.
MTTF = 5.3 x 106 hours (TJ < 200 °C)
MTTF = 6.8 x 104 hours (TJ < 250 °C)
Thermal Characteristics
3
Parameter
Test Conditions
Symbol
Typical
Units
Thermal Resistance
TC = 70 ºC, VDD = 50 V, IDQ = 250 mA, POUT = 250 W,
Pulse Width = 300 µs, Duty Cycle = 10%
ΘJC
0.6
°C/W
M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
MAGX-001214-250L00
GaN on SiC HEMT Pulsed Power Transistor
250 W Peak, 1200-1400 MHz, 300 µs Pulse, 10% Duty
Rev. V3
Test Fixture Assembly
Contact MACOM for additional circuit information.
Correct Device Sequencing
Test Fixture Impedances
F (MHz)
ZIF (Ω)
ZOF (Ω)
1200
3.6 - j5.3
3.5 + j0.7
1250
3.3 - j4.9
3.7 + j0.2
1300
3.2 - j4.4
3.5 - j0.3
1350
3.2 - j4.0
3.2 - j0.6
1400
3.2 - j3.6
2.7 - j0.7
Turning the device ON
1. Set VGS to the pinch-off (VP), typically -5 V.
2. Turn on VDS to nominal voltage (50 V).
3. Increase VGS until the IDS current is reached.
4. Apply RF power to desired level.
Turning the device OFF
1. Turn the RF power off.
2. Decrease VGS down to VP.
3. Decrease VDS down to 0 V.
4. Turn off VGS
Zif
INPUT
NETWORK
OUTPUT
NETWORK
Zof
4
M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
MAGX-001214-250L00
GaN on SiC HEMT Pulsed Power Transistor
250 W Peak, 1200-1400 MHz, 300 µs Pulse, 10% Duty
Rev. V3
RF Power Transfer Curve (Output Power Vs. Input Power)
300
Pout (W)
250
200
1200 MHz
1300 MHz
1400 MHz
150
100
50
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
Pin (W)
RF Power Transfer Curve (Drain Efficiency Vs. Output Power)
70
65
Eff (%)
60
55
1200 MHz
1300 MHz
1400 MHz
50
45
40
35
100
125
150
175
200
225
250
275
300
Pout (W)
5
M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
MAGX-001214-250L00
GaN on SiC HEMT Pulsed Power Transistor
250 W Peak, 1200-1400 MHz, 300 µs Pulse, 10% Duty
Rev. V3
Outline Drawing†
MACOM
GX1214-250L
LOT NO / SER NO
† Reference Application Note AN3025 for mounting/soldering recommendations.
Meets JEDEC moisture sensitivity level 1 requirements.
Plating is Ni/Au.
6
M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
MAGX-001214-250L00
GaN on SiC HEMT Pulsed Power Transistor
250 W Peak, 1200-1400 MHz, 300 µs Pulse, 10% Duty
Rev. V3
M/A-COM Technology Solutions Inc. All rights reserved.
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products. These materials are provided by MACOM as a service to its customers and may be used for
informational purposes only. Except as provided in MACOM's Terms and Conditions of Sale for such products or
in any separate agreement related to this document, MACOM assumes no liability whatsoever. MACOM
assumes no responsibility for errors or omissions in these materials. MACOM may make changes to
specifications and product descriptions at any time, without notice. MACOM makes no commitment to update
the information and shall have no responsibility whatsoever for conflicts or incompatibilities arising from future
changes to its specifications and product descriptions. No license, express or implied, by estoppels or otherwise,
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WHICH MAY RESULT FROM THE USE OF THESE MATERIALS.
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customers using or selling MACOM products for use in such applications do so at their own risk and agree to
fully indemnify MACOM for any damages resulting from such improper use or sale.
7
M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support