OptoMOS 1-Form-A (SPST-NO) Solid State Relays

Littelfuse offers an extensive portfolio of 1-Form-A (SPST-NO) Solid State Relays (SSRs) in various PC board-mount package sizes. These relays feature load current ratings from 50mA to 9A (20A with heat sink), and 30V to 1000V load voltage ratings. 1-Form-A relays are available in SOP-4, SIP-4, SMD DIP-4, SMD DIP-6, SOIC-16, Power i4-PAC, and ISOPLUS-264 packages. Fault-protected SSRs with active current limit and thermal shutdown are also available from Littelfuse to offer robust and rugged switching solutions.

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數量 RoHS ECAD模型 封裝
安裝風格
額定負載電流
額定負載電壓
繼電器觸點形式
可控電壓範圍
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系列
IXYS Integrated Circuits 固態繼電器 - PCB安裝 DC Only Single Pole i4-PAC
規格書
2,085庫存量
最少： 1
倍數： 1

Tube PCB Mount 9 A 60 VDC 1 Form A (SPST-NO) 900 mVDC to 1.56 VDC i4-PAC MOSFET 50 mA - 40 C + 85 C 19.914 mm (0.784 in) 5.029 mm (0.198 in) 26.162 mm (1.03 in) CPC1709
IXYS Integrated Circuits 固態繼電器 - PCB安裝 DC Only Single Pole i4-PAC
規格書
2,020庫存量
最少： 1
倍數： 1

Tube PCB Mount 6.75 A 100 VDC 1 Form A (SPST-NO) 900 mVDC to 1.4 VDC i4-PAC MOSFET 100 mA - 40 C + 85 C 19.914 mm (0.784 in) 5.029 mm (0.198 in) 26.162 mm (1.03 in) CPC1718
IXYS Integrated Circuits 固態繼電器 - PCB安裝 DC Only Single Pole i4-PAC
規格書
543庫存量
最少： 1
倍數： 1

Tube PCB Mount 3.4 A 250 VDC 1 Form A (SPST-NO) 900 mVDC to 1.4 VDC i4-PAC MOSFET 100 mA - 40 C + 85 C 19.914 mm (0.784 in) 5.029 mm (0.198 in) 26.162 mm (1.03 in) CPC1727
IXYS Integrated Circuits 固態繼電器 - PCB安裝 SPST-NO 4PIN SIP
規格書
548庫存量
最少： 1
倍數： 1

Tube PCB Mount 2 A 60 VDC 1 Form A (SPST-NO) 900 mVDC to 1.4 VDC ISOPLUS264 MOSFET 50 mA - 40 C + 85 C 21.082 mm (0.83 in) 3.302 mm (0.13 in) 10.16 mm (0.4 in) CPC1906
IXYS Integrated Circuits 固態繼電器 - PCB安裝 8Pin Single Pole NOR Mally Open SS Relay
規格書
3,155庫存量
5,325在途量
最少： 1
倍數： 1

Tube PCB Mount 6 A 60 VDC 1 Form A (SPST-NO) 900 mVDC to 1.4 VDC SOIC-8 MOSFET 50 mA - 40 C + 85 C 21.082 mm (0.83 in) 3.302 mm (0.13 in) 10.16 mm (0.4 in) CPC1907
IXYS Integrated Circuits 固態繼電器 - PCB安裝 60V Single Pole 60V Power Relay
規格書
1,131庫存量
最少： 1
倍數： 1

Tube PCB Mount 6.5 A 60 VDC 1 Form A (SPST-NO) 900 mVDC to 1.4 VDC ISOPLUS264 MOSFET 100 mA - 40 C + 85 C 19.914 mm (0.784 in) 5.029 mm (0.198 in) 26.162 mm (1.03 in) CPC1909
IXYS Integrated Circuits 固態繼電器 - PCB安裝 100V Single Pole SIP Power Relay
規格書
986庫存量
475預期2026/7/16
最少： 1
倍數： 1

Tube PCB Mount 2.5 A 100 VDC 1 Form A (SPST-NO) 900 mVDC to 1.4 VDC ISOPLUS264 MOSFET 50 mA - 40 C + 85 C 21.082 mm (0.83 in) 3.302 mm (0.13 in) 10.16 mm (0.4 in) CPC1916
IXYS Integrated Circuits 固態繼電器 - PCB安裝 250V Single Pole SIP Power Relay
規格書
1,287庫存量
最少： 1
倍數： 1

Tube PCB Mount 700 mA 250 VDC 1 Form A (SPST-NO) 900 mVDC to 1.56 VDC ISOPLUS264 MOSFET 50 mA - 40 C + 85 C 21.082 mm (0.83 in) 3.302 mm (0.13 in) 10.16 mm (0.4 in) CPC1926
IXYS Integrated Circuits 固態繼電器 - PCB安裝 SP, NO ISOPLUS-264
規格書
298庫存量
最少： 1
倍數： 1

Tube PCB Mount 2.7 A 250 VDC 1 Form A (SPST-NO) 900 mVDC to 1.4 VDC ISOPLUS264 MOSFET 100 mA - 40 C + 85 C 19.914 mm (0.784 in) 5.029 mm (0.198 in) 26.162 mm (1.03 in) CPC1927
IXYS Integrated Circuits 固態繼電器 - PCB安裝 8-Pin Power SOIC
規格書
2,522庫存量
最少： 1
倍數： 1

Tube PCB Mount 3 A 20 VAC to 240 VAC 1 Form A (SPST-NO) 900 mVDC to 1.4 VDC ISOPLUS264 SCR 50 mA - 40 C + 85 C 21.082 mm (0.83 in) 3.302 mm (0.13 in) 10.16 mm (0.4 in) CPC1966
IXYS Integrated Circuits 固態繼電器 - PCB安裝 AC SS Power Switch Dual Power SCR Out
規格書
3,148庫存量
最少： 1
倍數： 1

Tube PCB Mount 3 A 20 VAC to 240 VAC 1 Form A (SPST-NO) 900 mVDC to 1.4 VDC SIP-4 SCR 50 mA - 40 C + 85 C 21.082 mm (0.83 in) 3.302 mm (0.13 in) 10.16 mm (0.4 in) CPC1964B
IXYS Integrated Circuits 固態繼電器 - PCB安裝 5 A 500 V Optic Iso Pwr Sol State Relay
規格書
475庫存量
最少： 1
倍數： 1

Tube PCB Mount 2 A 500 VDC 1 Form A (SPST-NO) 900 mVDC to 1.56 VDC ISOPLUS264 MOSFET 100 mA - 40 C + 85 C 19.914 mm (0.784 in) 5.029 mm (0.198 in) 26.162 mm (1.03 in) CPC1968
IXYS Integrated Circuits 固態繼電器 - PCB安裝 SPST i4-PAC 600V
規格書
422庫存量
824預期2026/4/30
最少： 1
倍數： 1

Tube PCB Mount 1.25 A 600 VDC 1 Form A (SPST-NO) 900 mVDC to 1.4 VDC ISOPLUS264 MOSFET 100 mA - 40 C + 85 C 19.914 mm (0.784 in) 5.029 mm (0.198 in) 20.879 mm (0.822 in) CPC1977
IXYS Integrated Circuits 固態繼電器 - PCB安裝 SPST-NO 4PIN SOP
規格書
378庫存量
最少： 1
倍數： 1

Tube PCB Mount 750 mA 800 VDC 1 Form A (SPST-NO) 900 mVDC to 1.4 VDC ISOPLUS264 MOSFET 100 mA - 40 C + 85 C 19.914 mm (0.784 in) 5.029 mm (0.198 in) 20.879 mm (0.822 in) CPC1978
IXYS Integrated Circuits 固態繼電器 - PCB安裝 1-Form-A; 600V,0.5A 2500Vrms Isolation
規格書
1,504庫存量
最少： 1
倍數： 1

Tube PCB Mount 500 mA 600 VDC 1 Form A (SPST-NO) 900 mVDC to 1.4 VDC SIP-4 MOSFET 50 mA - 40 C + 85 C 21.082 mm (0.83 in) 3.302 mm (0.13 in) 10.16 mm (0.4 in) CPC1983
IXYS Integrated Circuits 固態繼電器 - PCB安裝 Dual Power Relay 60V, 1-Form-A
規格書
339庫存量
最少： 1
倍數： 1

Tube PCB Mount 2 A 60 VDC 2 Form A (DPST-NO) 900 mVDC to 1.4 VDC SOIC-8 MOSFET 50 mA - 40 C + 85 C 21.082 mm (0.83 in) 10.16 mm (0.4 in) 3.302 mm (0.13 in) CPC2907B
IXYS Integrated Circuits 固態繼電器 - PCB安裝 100V 300mA Double Pole Relay
規格書
1,706庫存量
可選用MouseReel
最少： 1
倍數： 1
捲: 1,000

Reel, Cut Tape, MouseReel PCB Mount 300 mA 100 VDC 2 Form A (DPST-NO) 900 mVDC to 1.4 VDC SMD DIP-8 MOSFET 50 mA - 40 C + 85 C 9.652 mm (0.38 in) 6.35 mm (0.25 in) 3.302 mm (0.13 in) LAA108
IXYS Integrated Circuits 固態繼電器 - PCB安裝 120MA DPST 8-DIP
規格書
3,243庫存量
最少： 1
倍數： 1

Tube PCB Mount 120 mA 350 VDC 2 Form A (DPST-NO) 900 mVDC to 1.4 VDC DIP-8 MOSFET 50 mA - 40 C + 85 C 9.652 mm (0.38 in) 6.35 mm (0.25 in) 3.302 mm (0.13 in) LAA110
IXYS Integrated Circuits 固態繼電器 - PCB安裝 350V 120mA Dual Single-Pole
規格書
931庫存量
可選用MouseReel
最少： 1
倍數： 1
捲: 1,000

Reel, Cut Tape, MouseReel PCB Mount 120 mA 350 VDC 2 Form A (DPST-NO) 900 mVDC to 1.4 VDC SMD DIP-8 MOSFET 50 mA - 40 C + 85 C 9.652 mm (0.38 in) 6.35 mm (0.25 in) 3.302 mm (0.13 in) LAA110
IXYS Integrated Circuits 固態繼電器 - PCB安裝 DPST-NO/NO 8PIN DIP
規格書
1,888庫存量
最少： 1
倍數： 1

Tube PCB Mount 120 mA 350 VDC 2 Form A (DPST-NO) 900 mVDC to 1.4 VDC SMD DIP-8 MOSFET 50 mA - 40 C + 85 C 9.652 mm (0.38 in) 6.35 mm (0.25 in) 3.302 mm (0.13 in) LAA110
IXYS Integrated Circuits 固態繼電器 - PCB安裝 350V 120mA Dual Single-Pole
規格書
1,312庫存量
3,000預期2026/5/18
可選用MouseReel
最少： 1
倍數： 1
捲: 1,000

Reel, Cut Tape, MouseReel PCB Mount 120 mA 350 VDC 2 Form A (DPST-NO) 900 mVDC to 1.4 VDC SMD DIP-8 MOSFET 50 mA - 40 C + 85 C 9.652 mm (0.38 in) 6.35 mm (0.25 in) 3.302 mm (0.13 in) LAA110
IXYS Integrated Circuits 固態繼電器 - PCB安裝 250V 200mA Dual Single-Pole
規格書
1,149庫存量
可選用MouseReel
最少： 1
倍數： 1
捲: 1,000

Reel, Cut Tape, MouseReel PCB Mount 200 mA 250 VDC 2 Form A (DPST-NO) 900 mVDC to 1.4 VDC SMD DIP-8 MOSFET 50 mA - 40 C + 85 C 9.652 mm (0.38 in) 6.35 mm (0.25 in) 3.302 mm (0.13 in) LAA127
IXYS Integrated Circuits 固態繼電器 - PCB安裝 60V 1000mA Dual Single-Pole
規格書
1,855庫存量
可選用MouseReel
最少： 1
倍數： 1
捲: 1,000

Reel, Cut Tape, MouseReel PCB Mount 1 A 60 VDC 2 Form A (DPST-NO) 900 mVDC to 1.4 VDC SMD DIP-8 MOSFET 50 mA - 40 C + 85 C 9.652 mm (0.38 in) 6.35 mm (0.25 in) 3.302 mm (0.13 in) LAA710
IXYS Integrated Circuits 固態繼電器 - PCB安裝 Single-Pole Relay 350V 120mA
規格書
1,834庫存量
最少： 1
倍數： 1

Tube PCB Mount 120 mA 350 VDC 1 Form A (SPST-NO) 900 mVDC to 1.4 VDC DIP-6 MOSFET 50 mA - 40 C + 85 C 8.382 mm (0.33 in) 6.35 mm (0.25 in) 3.302 mm (0.13 in) LCA110
IXYS Integrated Circuits 固態繼電器 - PCB安裝 SPST-NO 6PIN SMD
規格書
5,519庫存量
最少： 1
倍數： 1

Tube PCB Mount 120 mA 350 VDC 1 Form A (SPST-NO) 900 mVDC to 1.4 VDC SMD DIP-6 MOSFET 50 mA - 40 C + 85 C 8.382 mm (0.33 in) 6.35 mm (0.25 in) 3.302 mm (0.13 in) LCA110