10,000+ Happy Customers
20+ Years in Business
75,000+ SKUs in Stock
80+ Authorized Manufacturers
Helping Tech Companies Create What’s Next!
phoneCall +1.949.783.7300
GET A
QUOTE

Electronic Parts Search

Suntsu Electronics is your reliable source for hard-to-find and obsolete electronic components. Our advanced part search tool makes it easy to quickly find the products you need. You can search by part number, manufacturer, or specifications to instantly access a comprehensive database of electronic components.

Featured Brands

Part Search

CLEAR SEARCH
Total Products: 1,487
ImageData
Sheet		Part NumberManufacturerDescriptionCategoryDevice PackageVoltageOperating
Temp		Additional SpecificationsQtyGet A
Quote
EFR32ZG28B322F1024IM68-A
EFR32ZG28B322F1024IM68-ASilicon LabsZG28 IOT ZWAVE SUB-GHZ DUAL BANDRF Transceiver ICs68-QFN (8x8)1.71V ~ 3.8V-40°C ~ 125°C (TA)
Type:
TxRx + MCU
RF Family/Standard:
802.15.4, Bluetooth
Protocol:
Bluetooth v5.3, Z-Wave®
Modulation:
2-FSK, 4-FSK, 2-GFSK, 4-GFSK, DSSS, GMSK, MSK, OOK, O-QPSK
Frequency:
169.4MHz ~ 169.475MHz, 169.5875MHz ~ 169.8125MHz, 314MHz ~ 315MHz, 314MHz ~ 316MHz, 433MHz ~ 434.79MHz, 470MHz ~ 510MHz, 863MHz ~ 869.2MHz, 863MHz ~ 870MHz, 863MHz ~ 876MHz, 869.4MHz ~ 869.65MHz, 902MHz ~ 928MHz, 920MHz ~ 928MHz, 922.3MHz ~ 928.1MHz, 2.4GHz ~ 2.4835GHz
Data Rate (Max):
2Mbps
Power – Output:
20dBm
Sensitivity:
-126.8dBm
Memory Size:
1MB Flash, 256kB RAM
Serial Interfaces:
GPIO, I2C, I2S, IrDA, JTAG, PWM, SPI, UART, USART
GPIO:
49
Voltage – Supply:
1.71V ~ 3.8V
Current – Receiving:
3.9mA ~ 10.2mA
Current – Transmitting:
8.2mA ~ 98mA
Operating Temperature:
-40°C ~ 125°C (TA)
Mounting Type:
Surface Mount
Package / Case:
68-VFQFN Exposed Pad
Supplier Device Package:
68-QFN (8×8)
679
GET A
QUOTE
EFR32ZG28B322F1024IM68-AR
EFR32ZG28B322F1024IM68-ARSilicon LabsZG28 IOT ZWAVE SUB-GHZ DUAL BANDRF Transceiver ICs68-QFN (8x8)1.71V ~ 3.8V-40°C ~ 125°C (TA)
Type:
TxRx + MCU
RF Family/Standard:
802.15.4, Bluetooth
Protocol:
Bluetooth v5.3, Z-Wave®
Modulation:
2-FSK, 4-FSK, 2-GFSK, 4-GFSK, DSSS, GMSK, MSK, OOK, O-QPSK
Frequency:
169.4MHz ~ 169.475MHz, 169.5875MHz ~ 169.8125MHz, 314MHz ~ 315MHz, 314MHz ~ 316MHz, 433MHz ~ 434.79MHz, 470MHz ~ 510MHz, 863MHz ~ 869.2MHz, 863MHz ~ 870MHz, 863MHz ~ 876MHz, 869.4MHz ~ 869.65MHz, 902MHz ~ 928MHz, 920MHz ~ 928MHz, 922.3MHz ~ 928.1MHz, 2.4GHz ~ 2.4835GHz
Data Rate (Max):
2Mbps
Power – Output:
20dBm
Sensitivity:
-126.8dBm
Memory Size:
1MB Flash, 256kB RAM
Serial Interfaces:
GPIO, I2C, I2S, IrDA, JTAG, PWM, SPI, UART, USART
GPIO:
49
Voltage – Supply:
1.71V ~ 3.8V
Current – Receiving:
3.9mA ~ 10.2mA
Current – Transmitting:
8.2mA ~ 98mA
Operating Temperature:
-40°C ~ 125°C (TA)
Mounting Type:
Surface Mount
Package / Case:
68-VFQFN Exposed Pad
Supplier Device Package:
68-QFN (8×8)
211
GET A
QUOTE
EM2420-RTRN/AEM2420-RTRSilicon LabsIC RF TXRX 802.15.4 48QLPRF Transceiver ICs48-QLP (7x7)2.1V ~ 3.6V-40°C ~ 85°C
Type:
TxRx Only
RF Family/Standard:
802.15.4
Protocol:
Zigbee®
Frequency:
2.4GHz
Data Rate (Max):
250kbps
Power – Output:
-3dBm
Sensitivity:
-94dBm
Voltage – Supply:
2.1V ~ 3.6V
Current – Receiving:
19.7mA
Current – Transmitting:
17.4mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
48-VFQFN Exposed Pad
Supplier Device Package:
48-QLP (7×7)
706
GET A
QUOTE
N/AN/AEM2420-STBSilicon LabsIC RF TXRX 802.15.4 48QLPRF Transceiver ICs48-QLP (7x7)2.1V ~ 3.6V-40°C ~ 85°C
Type:
TxRx Only
RF Family/Standard:
802.15.4
Protocol:
Zigbee®
Frequency:
2.4GHz
Data Rate (Max):
250kbps
Power – Output:
-3dBm
Sensitivity:
-94dBm
Voltage – Supply:
2.1V ~ 3.6V
Current – Receiving:
19.7mA
Current – Transmitting:
17.4mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
48-VFQFN Exposed Pad
Supplier Device Package:
48-QLP (7×7)
1,013
GET A
QUOTE
N/AN/AEM2420-STRSilicon LabsIC RF TXRX 802.15.4 48QLPRF Transceiver ICs48-QLP (7x7)2.1V ~ 3.6V-40°C ~ 85°C
Type:
TxRx Only
RF Family/Standard:
802.15.4
Protocol:
Zigbee®
Frequency:
2.4GHz
Data Rate (Max):
250kbps
Power – Output:
-3dBm
Sensitivity:
-94dBm
Voltage – Supply:
2.1V ~ 3.6V
Current – Receiving:
19.7mA
Current – Transmitting:
17.4mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
48-VFQFN Exposed Pad
Supplier Device Package:
48-QLP (7×7)
383
GET A
QUOTE
EM250-RT
EM250-RTSilicon LabsIC RF TXRX+MCU 802.15.4 40VFQFNRF Transceiver ICs48-QFN (7x7)2.1V ~ 3.6V-40°C ~ 85°C
Type:
TxRx + MCU
RF Family/Standard:
802.15.4
Protocol:
Zigbee®
Frequency:
2.4GHz
Data Rate (Max):
12Mbps
Power – Output:
5dBm
Sensitivity:
-99dBm
Memory Size:
128kB Flash, 5kB SRAM
Serial Interfaces:
I2C, SPI, UART
GPIO:
17
Voltage – Supply:
2.1V ~ 3.6V
Current – Receiving:
36mA
Current – Transmitting:
36mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
48-VFQFN Exposed Pad
Supplier Device Package:
48-QFN (7×7)
33
GET A
QUOTE
EM250-RTR
EM250-RTRSilicon LabsIC RF TXRX+MCU 802.15.4 48VFQFNRF Transceiver ICs48-QFN (7x7)2.1V ~ 3.6V-40°C ~ 85°C
Type:
TxRx + MCU
RF Family/Standard:
802.15.4
Protocol:
Zigbee®
Frequency:
2.4GHz
Data Rate (Max):
12Mbps
Power – Output:
5dBm
Sensitivity:
-99dBm
Memory Size:
128kB Flash, 5kB SRAM
Serial Interfaces:
I2C, SPI, UART
GPIO:
17
Voltage – Supply:
2.1V ~ 3.6V
Current – Receiving:
36mA
Current – Transmitting:
36mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
48-VFQFN Exposed Pad
Supplier Device Package:
48-QFN (7×7)
1,604
GET A
QUOTE
EM260-RT
EM260-RTSilicon LabsIC RF TXRX+MCU 802.15.4 40VFQFNRF Transceiver ICs40-QFN (6x6)2.1V ~ 3.6V-40°C ~ 85°C
Type:
TxRx + MCU
RF Family/Standard:
802.15.4
Protocol:
Zigbee®
Frequency:
2.4GHz
Power – Output:
2.5dBm
Sensitivity:
-99dBm
Serial Interfaces:
SPI, UART
Voltage – Supply:
2.1V ~ 3.6V
Current – Receiving:
36mA
Current – Transmitting:
36mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
40-VFQFN Exposed Pad
Supplier Device Package:
40-QFN (6×6)
262
GET A
QUOTE
EM260-RTR
EM260-RTRSilicon LabsIC RF TXRX+MCU 802.15.4 40VFQFNRF Transceiver ICs40-QFN (6x6)2.1V ~ 3.6V-40°C ~ 85°C
Type:
TxRx + MCU
RF Family/Standard:
802.15.4
Protocol:
Zigbee®
Frequency:
2.4GHz
Power – Output:
2.5dBm
Sensitivity:
-99dBm
Serial Interfaces:
SPI, UART
Voltage – Supply:
2.1V ~ 3.6V
Current – Receiving:
36mA
Current – Transmitting:
36mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
40-VFQFN Exposed Pad
Supplier Device Package:
40-QFN (6×6)
238
GET A
QUOTE
EM260-RTY
EM260-RTYSilicon LabsIC RF TXRX+MCU 802.15.4 40VFQFNRF Transceiver ICs40-QFN (6x6)2.1V ~ 3.6V-40°C ~ 85°C
Type:
TxRx + MCU
RF Family/Standard:
802.15.4
Protocol:
Zigbee®
Frequency:
2.4GHz
Power – Output:
2.5dBm
Sensitivity:
-99dBm
Serial Interfaces:
SPI, UART
Voltage – Supply:
2.1V ~ 3.6V
Current – Receiving:
36mA
Current – Transmitting:
36mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
40-VFQFN Exposed Pad
Supplier Device Package:
40-QFN (6×6)
704
GET A
QUOTE
EM341-RT
EM341-RTSilicon LabsIC RF TXRX+MCU 802.15.4 48VFQFNRF Transceiver ICs48-QFN (7x7)2.1V ~ 3.6V-40°C ~ 85°C
Type:
TxRx + MCU
RF Family/Standard:
802.15.4
Protocol:
Zigbee®
Modulation:
O-QPSK
Frequency:
2.4GHz
Data Rate (Max):
5Mbps
Power – Output:
8dBm
Sensitivity:
-102dBm
Memory Size:
128kB Flash, 12kB RAM
Serial Interfaces:
I2C, JTAG, SPI, UART
GPIO:
24
Voltage – Supply:
2.1V ~ 3.6V
Current – Receiving:
22mA ~ 28.5mA
Current – Transmitting:
21.5mA ~ 43.5mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
48-VFQFN Exposed Pad
Supplier Device Package:
48-QFN (7×7)
1,450
GET A
QUOTE
EM341-RTR
EM341-RTRSilicon LabsIC RF TXRX+MCU 802.15.4 48VFQFNRF Transceiver ICs48-QFN (7x7)2.1V ~ 3.6V-40°C ~ 85°C
Type:
TxRx + MCU
RF Family/Standard:
802.15.4
Protocol:
Zigbee®
Modulation:
O-QPSK
Frequency:
2.4GHz
Data Rate (Max):
5Mbps
Power – Output:
8dBm
Sensitivity:
-102dBm
Memory Size:
128kB Flash, 12kB RAM
Serial Interfaces:
I2C, JTAG, SPI, UART
GPIO:
24
Voltage – Supply:
2.1V ~ 3.6V
Current – Receiving:
22mA ~ 28.5mA
Current – Transmitting:
21.5mA ~ 43.5mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
48-VFQFN Exposed Pad
Supplier Device Package:
48-QFN (7×7)
752
GET A
QUOTE
EM342-RT
EM342-RTSilicon LabsIC RF TXRX+MCU 802.15.4 48VFQFNRF Transceiver ICs48-QFN (7x7)2.1V ~ 3.6V-40°C ~ 85°C
Type:
TxRx + MCU
RF Family/Standard:
802.15.4
Protocol:
Zigbee®
Modulation:
O-QPSK
Frequency:
2.4GHz
Data Rate (Max):
5Mbps
Power – Output:
8dBm
Sensitivity:
-102dBm
Memory Size:
128kB Flash, 12kB RAM
Serial Interfaces:
JTAG, SPI, UART
GPIO:
16
Voltage – Supply:
2.1V ~ 3.6V
Current – Receiving:
22mA ~ 28.5mA
Current – Transmitting:
21.5mA ~ 43.5mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
48-VFQFN Exposed Pad
Supplier Device Package:
48-QFN (7×7)
1,566
GET A
QUOTE
EM342-RTR
EM342-RTRSilicon LabsIC RF TXRX+MCU 802.15.4 48VFQFNRF Transceiver ICs48-QFN (7x7)2.1V ~ 3.6V-40°C ~ 85°C
Type:
TxRx + MCU
RF Family/Standard:
802.15.4
Protocol:
Zigbee®
Modulation:
O-QPSK
Frequency:
2.4GHz
Data Rate (Max):
5Mbps
Power – Output:
8dBm
Sensitivity:
-102dBm
Memory Size:
128kB Flash, 12kB RAM
Serial Interfaces:
JTAG, SPI, UART
GPIO:
16
Voltage – Supply:
2.1V ~ 3.6V
Current – Receiving:
22mA ~ 28.5mA
Current – Transmitting:
21.5mA ~ 43.5mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
48-VFQFN Exposed Pad
Supplier Device Package:
48-QFN (7×7)
1,237
GET A
QUOTE
EM346-RT
EM346-RTSilicon LabsIC RF TXRX+MCU 802.15.4 48VFQFNRF Transceiver ICs48-QFN (7x7)2.1V ~ 3.6V-40°C ~ 85°C
Type:
TxRx + MCU
RF Family/Standard:
802.15.4
Protocol:
Zigbee®
Modulation:
O-QPSK
Frequency:
2.4GHz
Data Rate (Max):
5Mbps
Power – Output:
8dBm
Sensitivity:
-102dBm
Memory Size:
192kB Flash, 12kB RAM
Serial Interfaces:
JTAG, SPI, UART
GPIO:
16
Voltage – Supply:
2.1V ~ 3.6V
Current – Receiving:
22mA ~ 28.5mA
Current – Transmitting:
21.5mA ~ 43.5mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
48-VFQFN Exposed Pad
Supplier Device Package:
48-QFN (7×7)
11
GET A
QUOTE
EM346-RTR
EM346-RTRSilicon LabsIC RF TXRX+MCU 802.15.4 48VFQFNRF Transceiver ICs48-QFN (7x7)2.1V ~ 3.6V-40°C ~ 85°C
Type:
TxRx + MCU
RF Family/Standard:
802.15.4
Protocol:
Zigbee®
Modulation:
O-QPSK
Frequency:
2.4GHz
Data Rate (Max):
5Mbps
Power – Output:
8dBm
Sensitivity:
-102dBm
Memory Size:
192kB Flash, 12kB RAM
Serial Interfaces:
JTAG, SPI, UART
GPIO:
16
Voltage – Supply:
2.1V ~ 3.6V
Current – Receiving:
22mA ~ 28.5mA
Current – Transmitting:
21.5mA ~ 43.5mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
48-VFQFN Exposed Pad
Supplier Device Package:
48-QFN (7×7)
724
GET A
QUOTE
EM351-RT
EM351-RTSilicon LabsIC RF TXRX+MCU 802.15.4 48VFQFNRF Transceiver ICs48-QFN (7x7)2.1V ~ 3.6V-40°C ~ 85°C
Type:
TxRx + MCU
RF Family/Standard:
802.15.4
Protocol:
Zigbee®
Modulation:
O-QPSK
Frequency:
2.4GHz
Data Rate (Max):
5Mbps
Power – Output:
8dBm
Sensitivity:
-102dBm
Memory Size:
128kB Flash, 12kB RAM
Serial Interfaces:
I2C, JTAG, SPI, UART
GPIO:
24
Voltage – Supply:
2.1V ~ 3.6V
Current – Receiving:
22mA ~ 28.5mA
Current – Transmitting:
21.5mA ~ 43.5mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
48-VFQFN Exposed Pad
Supplier Device Package:
48-QFN (7×7)
975
GET A
QUOTE
EM351-RTR
EM351-RTRSilicon LabsIC RF TXRX+MCU 802.15.4 48VFQFNRF Transceiver ICs48-QFN (7x7)2.1V ~ 3.6V-40°C ~ 85°C
Type:
TxRx + MCU
RF Family/Standard:
802.15.4
Protocol:
Zigbee®
Modulation:
O-QPSK
Frequency:
2.4GHz
Data Rate (Max):
5Mbps
Power – Output:
8dBm
Sensitivity:
-102dBm
Memory Size:
128kB Flash, 12kB RAM
Serial Interfaces:
I2C, JTAG, SPI, UART
GPIO:
24
Voltage – Supply:
2.1V ~ 3.6V
Current – Receiving:
22mA ~ 28.5mA
Current – Transmitting:
21.5mA ~ 43.5mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
48-VFQFN Exposed Pad
Supplier Device Package:
48-QFN (7×7)
135
GET A
QUOTE
N/A
EM356-RTSilicon LabsIC RF TXRX MCU QFNRF Transceiver ICsN/AN/AN/A

N/A

125
GET A
QUOTE
N/A
EM356-RTRSilicon LabsIC RF TXRX MCU QFNRF Transceiver ICsN/AN/AN/A

N/A

214
GET A
QUOTE

We’ve Got You Covered!

If you can’t find the parts you’re looking for in our database, don’t worry! We’re here to help. Simply fill out the form below with the part number you need and your contact information, and we’ll locate it for you. If you prefer to speak to someone directly, our sales team is available at 949.783.7300.

























    I agree to receive newsletters and promotional emails. I can unsubscribe at any time.


    Global Sourcing Capabilities

    Tap into our global network of suppliers to find the components you need. We simplify procurement, even for hard-to-find parts, saving you time and ensuring smooth production.

    Second Sourcing  Second Sourcing Solutions

    Don’t let supply chain disruptions delay your project. We’ll help you identify alternative components and secure reliable secondary sources to keep your production on track.

    Obsolescence Management  Obsolescence Management

    Outsmart obsolescence and ensure your designs stay in production. We’ll help you navigate component lifecycles, secure long-term supply, and find smart alternatives when parts are discontinued.

    Shortage Mitigation  Shortage Mitigation

    Forget supply chain worries. Our team specializes in navigating the unpredictable component market, leveraging our global network and deep expertise to help you find the necessary components when you need them.

























      I agree to receive newsletters and promotional emails. I can unsubscribe at any time.


      keyboard_arrow_up