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4 mm Semiconductors

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 768kB, 64kB(RAM), 20 GPIO EFR32BG21B010F768IM32-B Silicon Labs 1: $5.63 980In Stock	Mfr. Part No. EFR32BG21B010F768IM32-B Mouser Part No 634-32BG21B10768M32B	Silicon Labs	RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 768kB, 64kB(RAM), 20 GPIO Learn More about Silicon Labs silabs efr32bg21 socs	Datasheet	980In Stock	$5.63 $4.29 $3.96 $3.59 View $3.41 $3.32 $3.31	Min.: 1 Mult.: 1
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 20dB, Bluetooth 5.1, 1024kB, 96kB(RAM), 20 GPIO EFR32BG21A020F1024IM32-BR Silicon Labs 1: $7.16 241In Stock	Mfr. Part No. EFR32BG21A020F1024IM32-BR Mouser Part No 634-B21A020F102432BR	Silicon Labs	RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 20dB, Bluetooth 5.1, 1024kB, 96kB(RAM), 20 GPIO Learn More about Silicon Labs silabs efr32bg21 socs	Datasheet	241In Stock	Cut Tape $7.16 $5.76 $5.40 $4.95 View Reel $4.15 $4.71 $4.55 $4.42 $4.15 Quote	Min.: 1 Mult.: 1 : 2,500
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 512kB, 64kB(RAM), 20 GPIO EFR32BG21A010F512IM32-B Silicon Labs 1: $4.48 81In Stock	Mfr. Part No. EFR32BG21A010F512IM32-B Mouser Part No 634-BG21A010F51232B	Silicon Labs	RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 512kB, 64kB(RAM), 20 GPIO Learn More about Silicon Labs silabs efr32bg21 socs	Datasheet	81In Stock	$4.48 $3.44 $3.15 $2.82 View $2.67 $2.61 $2.48 $2.39 $2.35	Min.: 1 Mult.: 1
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 512kB, 64kB(RAM), 20 GPIO EFR32BG21A010F512IM32-BR Silicon Labs 1: $4.00 134In Stock	Mfr. Part No. EFR32BG21A010F512IM32-BR Mouser Part No 634-BG21A010F51232BR	Silicon Labs	RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 512kB, 64kB(RAM), 20 GPIO Learn More about Silicon Labs silabs efr32bg21 socs	Datasheet	134In Stock	Cut Tape $4.00 $2.98 $2.73 $2.45 View Reel $2.21 $2.31 $2.26 $2.22 $2.21	Min.: 1 Mult.: 1 : 2,500
RF System on a Chip - SoC Blue Gecko, TQFN32, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 18 GPIO EFR32BG22C224F512GN32-C Silicon Labs 1: $3.47 102In Stock	Mfr. Part No. EFR32BG22C224F512GN32-C Mouser Part No 634-ER32BG22512GN32C	Silicon Labs	RF System on a Chip - SoC Blue Gecko, TQFN32, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 18 GPIO Learn More about Silicon Labs efr32bg22	Datasheet	102In Stock	$3.47 $2.63 $2.40 $2.16 View $2.04 $1.99 $1.89 $1.84 $1.79	Min.: 1 Mult.: 1
RF System on a Chip - SoC Blue Gecko, TQFN32, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 18 GPIO EFR32BG22C224F512GN32-CR Silicon Labs 1: $3.07 635In Stock	Mfr. Part No. EFR32BG22C224F512GN32-CR Mouser Part No 634-ER32BG22512GN3CR	Silicon Labs	RF System on a Chip - SoC Blue Gecko, TQFN32, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 18 GPIO Learn More about Silicon Labs efr32bg22	Datasheet	635In Stock	Cut Tape $3.07 $2.29 $2.09 $1.88 $1.78 Reel $1.63	Min.: 1 Mult.: 1 : 2,500
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 18 GPIO EFR32BG22C224F512IM32-C Silicon Labs 1: $3.24 234In Stock	Mfr. Part No. EFR32BG22C224F512IM32-C Mouser Part No 634-ER32BG22512IM32C	Silicon Labs	RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 18 GPIO Learn More about Silicon Labs efr32bg22	Datasheet	234In Stock	$3.24 $2.60 $2.40 $2.16 View $2.04 $1.99 $1.87 $1.83 $1.79	Min.: 1 Mult.: 1
RF System on a Chip - SoC Bluetooth BLE IC, 4x4mm, Industrial Temp IS1871SF-202-TRAY Microchip Technology 1: $2.24 488In Stock	Mfr. Part No. IS1871SF-202-TRAY Mouser Part No 579-IS1871SF202-TRAY	Microchip Technology	RF System on a Chip - SoC Bluetooth BLE IC, 4x4mm, Industrial Temp Learn More about Microchip Technology microchip is1870 is1871 socs	Datasheet	488In Stock	$2.24 $2.05 $1.87	Min.: 1 Mult.: 1
RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 10dB, mesh multiprotocol, 768kB, 64kB(RAM), 20 GPIO EFR32MG21B010F768IM32-B Silicon Labs 1: $5.57 486In Stock	Mfr. Part No. EFR32MG21B010F768IM32-B Mouser Part No 634-32MG21B10768M32B	Silicon Labs	RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 10dB, mesh multiprotocol, 768kB, 64kB(RAM), 20 GPIO Learn More about Silicon Labs silabs efr32mg21 socs	Datasheet	486In Stock	$5.57 $4.25 $3.92 $3.55 View $3.38 $3.28 $3.27	Min.: 1 Mult.: 1
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 1024kB, 96kB(RAM), 20 GPIO EFR32BG21A010F1024IM32-B Silicon Labs 1: $5.56 31In Stock	Mfr. Part No. EFR32BG21A010F1024IM32-B Mouser Part No 634-BG21A010F102432B	Silicon Labs	RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 1024kB, 96kB(RAM), 20 GPIO Learn More about Silicon Labs silabs efr32bg21 socs	Datasheet	31In Stock	$5.56 $4.57 $4.25 $3.85 View $3.67 $3.55 $3.49 $3.42	Min.: 1 Mult.: 1
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 20dB, Bluetooth 5.1, 1024kB, 96kB(RAM), 20 GPIO EFR32BG21A020F1024IM32-B Silicon Labs 1: $7.16 12In Stock	Mfr. Part No. EFR32BG21A020F1024IM32-B Mouser Part No 634-BG21A020F102432B	Silicon Labs	RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 20dB, Bluetooth 5.1, 1024kB, 96kB(RAM), 20 GPIO Learn More about Silicon Labs silabs efr32bg21 socs	Datasheet	12In Stock	$7.16 $5.54 $5.15 $4.67 View $4.40 $4.27 $4.22 $4.15	Min.: 1 Mult.: 1
RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 10dB, mesh multiprotocol, 768kB, 64kB(RAM), 20 GPIO EFR32MG21A010F768IM32-B Silicon Labs 1: $5.16 503In Stock	Mfr. Part No. EFR32MG21A010F768IM32-B Mouser Part No 634-MG21A010F76832B	Silicon Labs	RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 10dB, mesh multiprotocol, 768kB, 64kB(RAM), 20 GPIO Learn More about Silicon Labs silabs efr32mg21 socs	Datasheet	503In Stock	$5.16 $4.08 $3.75 $3.39 View $3.21 $3.15 $3.00 $2.92	Min.: 1 Mult.: 1
Bridge Rectifiers Bridge, 3phase, DBI, 1800V, 25A, 175C, 370A DBI25-18A Diotec Semiconductor 1: $9.73 350In Stock	Mfr. Part No. DBI25-18A Mouser Part No 637-DBI25-18A	Diotec Semiconductor	Bridge Rectifiers Bridge, 3phase, DBI, 1800V, 25A, 175C, 370A Learn More about Diotec Semiconductor diotec dbi25 rectifiers	Datasheet	350In Stock	$9.73 $5.23 $4.89 $4.17	Min.: 1 Mult.: 1
Bridge Rectifiers Bridge, 3phase, DBI, 800V, 25A, 175C, 370A DBI25-08A Diotec Semiconductor 1: $8.96 41In Stock	Mfr. Part No. DBI25-08A Mouser Part No 637-DBI25-08A	Diotec Semiconductor	Bridge Rectifiers Bridge, 3phase, DBI, 800V, 25A, 175C, 370A Learn More about Diotec Semiconductor diotec dbi25 rectifiers	Datasheet	41In Stock	$8.96 $4.78 $4.46 $3.79	Min.: 1 Mult.: 1
Bridge Rectifiers Bridge, 3phase, DBI, 1200V, 25A, 175C, 370A DBI25-12A Diotec Semiconductor 1: $9.20 68In Stock 300Expected 20/11/2026	Mfr. Part No. DBI25-12A Mouser Part No 637-DBI25-12A	Diotec Semiconductor	Bridge Rectifiers Bridge, 3phase, DBI, 1200V, 25A, 175C, 370A Learn More about Diotec Semiconductor diotec dbi25 rectifiers	Datasheet	68In Stock 300Expected 20/11/2026	$9.20 $4.92 $4.59 $3.91	Min.: 1 Mult.: 1
Bridge Rectifiers Bridge, 3phase, DBI, 1600V, 25A, 175C, 370A DBI25-16A Diotec Semiconductor 1: $9.93 262In Stock	Mfr. Part No. DBI25-16A Mouser Part No 637-DBI25-16A	Diotec Semiconductor	Bridge Rectifiers Bridge, 3phase, DBI, 1600V, 25A, 175C, 370A Learn More about Diotec Semiconductor diotec dbi25 rectifiers	Datasheet	262In Stock	$9.93 $6.41 $5.00 $4.27 $4.11	Min.: 1 Mult.: 1
Bridge Rectifiers 150ns, 0.8A, 200V, Fast Recovery Bridge Rectifier RMB2S Taiwan Semiconductor 1: $0.99 29In Stock 3,000Expected 06/10/2026	Mfr. Part No. RMB2S Mouser Part No 821-RMB2S	Taiwan Semiconductor	Bridge Rectifiers 150ns, 0.8A, 200V, Fast Recovery Bridge Rectifier	Datasheet	29In Stock 3,000Expected 06/10/2026	Cut Tape $0.99 $0.452 $0.399 $0.305 Reel $0.236 View $0.297 $0.23 $0.213 $0.206 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Bridge Rectifiers 150ns, 0.8A, 400V, Fast Recovery Bridge Rectifier RMB4S Taiwan Semiconductor 1: $1.09 3,275In Stock	Mfr. Part No. RMB4S Mouser Part No 821-RMB4S	Taiwan Semiconductor	Bridge Rectifiers 150ns, 0.8A, 400V, Fast Recovery Bridge Rectifier	Datasheet	3,275In Stock	Cut Tape $1.09 $0.504 $0.446 $0.351 Reel $0.26 View $0.223 $0.196 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Bridge Rectifiers MD-S,MiniDip,0.8A 50V,Bridge,SM,GP MD1S-W Rectron 1: $0.70 1,728In Stock	Mfr. Part No. MD1S-W Mouser Part No 583-MD1S	Rectron	Bridge Rectifiers MD-S,MiniDip,0.8A 50V,Bridge,SM,GP	Datasheet	1,728In Stock	Cut Tape $0.70 $0.43 $0.283 $0.223 Reel $0.165 View $0.196 $0.152 $0.14 $0.129 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Bridge Rectifiers MD-S,MiniDip,0.8A 400V,Bridge,SM,GP MD4S-W Rectron 1: $0.75 2,636In Stock	Mfr. Part No. MD4S-W Mouser Part No 583-MD4S	Rectron	Bridge Rectifiers MD-S,MiniDip,0.8A 400V,Bridge,SM,GP	Datasheet	2,636In Stock	Cut Tape $0.75 $0.46 $0.303 $0.238 Reel $0.177 View $0.209 $0.163 $0.15 $0.138 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Bridge Rectifiers 0.5A 200V RH02-T Diodes Incorporated 1: $1.76 42,000Factory Stock Available	Mfr. Part No. RH02-T Mouser Part No 621-RH02-T	Diodes Incorporated	Bridge Rectifiers 0.5A 200V	Datasheet	42,000Factory Stock Available More Info Available	Cut Tape $1.76 $1.09 $0.713 $0.56 $0.479 Reel $0.36 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 1024kB, 96kB(RAM), 20 GPIO EFR32BG21B010F1024IM32-D Silicon Labs 2,450: $3.91 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. EFR32BG21B010F1024IM32-D Mouser Part No 634-21B010024IM32D	Silicon Labs	RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 1024kB, 96kB(RAM), 20 GPIO	Datasheet	Non-Stocked Lead-Time 8 Weeks	$3.91	Min.: 2,450 Mult.: 2,450
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 1024kB, 96kB(RAM), 20 GPIO EFR32BG21B010F1024IM32-BR Silicon Labs 1: $7.14 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFR32BG21B010F1024IM32-BR Mouser Part No 634-2BG21B10024M32BR	Silicon Labs	RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 1024kB, 96kB(RAM), 20 GPIO Learn More about Silicon Labs silabs efr32bg21 socs	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape $7.14 $5.79 $5.39 $4.92 View Reel $3.85 $4.65 $4.48 $4.36 $3.85 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,500
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 18 GPIO EFR32BG22E224F512IM32-CR Silicon Labs 2,500: $1.90 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFR32BG22E224F512IM32-CR Mouser Part No 634-2BG22E224F51232R	Silicon Labs	RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 18 GPIO Learn More about Silicon Labs efr32bg22e socs	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $1.90	Min.: 2,500 Mult.: 2,500 : 2,500
RF System on a Chip - SoC Flex Gecko, QFN32, 2.4G, 6dB, Proprietary, 512kB, 32kB(RAM), 18 GPIO EFR32FG22E121F512IM32-CR Silicon Labs 2,500: $2.03 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFR32FG22E121F512IM32-CR Mouser Part No 634-2FG22E121F51232R	Silicon Labs	RF System on a Chip - SoC Flex Gecko, QFN32, 2.4G, 6dB, Proprietary, 512kB, 32kB(RAM), 18 GPIO Learn More about Silicon Labs efr32fg22e socs	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $2.03	Min.: 2,500 Mult.: 2,500 : 2,500

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