SCR Switching Thyristors
- EC103xx/SxSx
![](/image/littelfuse/Littelfuse_Thyristor_EC103xx_SxSx_Image.jpg.jpg)
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0.8 Amp Sensitive SCRs
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Size: TO-92, DO-214 (Compak)
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IT(RMS) (A): 0.8
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VDRM(V): 400, 100, 200, 500, 600
- S4040xQx
![](/image/littelfuse/Littelfuse_Thyristor_S4040xQx_Hi_Res.jpg.jpg)
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40 Amp Low Tq SCR, TO-220 and TO-263 packages
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Size: TO-263, TO-220 Non-Isolated Tab
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IT(RMS) (A): 40
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VDRM(V): 400
- SK225xD
![](/image/littelfuse/Littelfuse_Thyristor_SK225xD_Hi_Res.jpg.jpg)
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25 Amp 1200V Standard SCRs, TO-220AB
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Size: TO-220 Isolated, TO-220
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IT(RMS) (A): 25
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VDRM(V): 1200
- SK255KD
![](/image/littelfuse/Littelfuse_Thyristor_SK255KD_Hi_Res.jpg.jpg)
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55 Amp 1200V Standard SCRs, TO-218AC Isolated
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Size: TO-218AC ISOLATE
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IT(RMS) (A): 55
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VDRM(V): 1200
- SK625xD
![](/image/littelfuse/Littelfuse_Thyristor_SK625xD_Hi_Res.jpg.jpg)
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25 Amp 1600V Standard SCRs, TO-220AB
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Size: TO-220 Isolated, TO-220
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IT(RMS) (A): 25
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VDRM(V): 1600
- SK655KD
![](/image/littelfuse/Littelfuse_Thyristor_SK655KD_Hi_Res.jpg.jpg)
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55 Amp 1600V Standard SCRs, TO-218AC Isolated
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Size: TO-218AC ISOLATE
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IT(RMS) (A): 55
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VDRM(V): 1600
- Sx01E/SxN1
![](/image/littelfuse/Littelfuse_Thyristor_Sx01E_SxN1_Image.jpg.jpg)
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1 Amp Standard SCRs
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Size: TO-92, TO-263 (D2Pak), DO-214 (Compak)
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IT(RMS) (A): 1
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VDRM(V): 200, 400, 600
- Sx02xS
![](/image/littelfuse/Littelfuse_Thyristor_Sx02xS_Image.jpg.jpg)
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EV Series 1.5 Amp Sensitive Gate SCRs
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Size: TO-92, SOT-223
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IT(RMS) (A): 1.5
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VDRM(V): 400, 600
- Sxx04xSx Series
![](/image/littelfuse/Littelfuse_Thyristor_Sxx04xSx_Image.jpg.jpg)
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4 Amp Sensitive SCRs
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Size: TO-252 (D-Pak), TO-251 (V-Pak / I-Pak), TO-202
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IT(RMS) (A): 4
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VDRM(V): 200, 400, 600
- Sxx06xSx/Sxx06x
![](/image/littelfuse/Littelfuse_Thyristor_Sxx06xSx_Sxx06x_Image.jpg.jpg)
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6 Amp Sensitive & Standard SCRs
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Size: TO-252 (D-Pak), TO-202, TO-220 Isolated Tab, TO-251 (V-Pak / I-Pak), TO-220 Non-Isolated Tab
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IT(RMS) (A): 6
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VDRM(V): 200, 400, 600, 800, 1000
- Sxx08xSx/Sxx08x
![](/image/littelfuse/Littelfuse_Thyristor_Sxx08xSx_Sxx08x_Image.jpg.jpg)
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8 Amp Sensitive & Standard SCRs
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Size: TO-252 (D-Pak), TO-202, TO-220 Isolated Tab, TO-220 Non-Isolated Tab, TO-251 (V-Pak / I-Pak)
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IT(RMS) (A): 8
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VDRM(V): 200, 400, 600, 800, 1000
- Sxx10xSx/Sxx10x
![](/image/littelfuse/Littelfuse_Thyristor_Sxx10xSx_Sxx10x_Image.jpg.jpg)
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10 Amp Sensitive & Standard SCRs
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Size: TO-252 (D-Pak), TO-202, TO-220 Isolated Tab, TO-220 Non-Isolated Tab, TO-251 (V-Pak / I-Pak)
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IT(RMS) (A): 10
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VDRM(V): 200, 400, 600, 800, 1000
- Sxx12x Series
![](/image/littelfuse/Littelfuse_Thyristor_Sxx12x_Image.jpg.jpg)
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12 Amp Standard SCRs
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Size: TO-252 (D-Pak), TO-220 Non-Isolated Tab, TO-251 (V-Pak / I-Pak), TO-220 Isolated Tab
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IT(RMS) (A): 12
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VDRM(V): 200, 400, 600, 800, 1000
- Sxx15x/Sxx16x
![](/image/littelfuse/Littelfuse_Thyristor_Sxx15x_Sxx16x_Image.jpg.jpg)
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15/16 Amp Standard SCRs
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Size: TO-220 Isolated Tab, TO-263 (D2Pak), TO-220 Non-Isolated Tab
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IT(RMS) (A): 15, 16
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VDRM(V): 200, 400, 600, 800, 1000
- Sxx20x/Sxx25x
![](/image/littelfuse/Littelfuse_Thyristor_Sxx20x_Sxx25x_Image.jpg.jpg)
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20/25 Amp Standard SCRs
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Size: TO-220 Isolated Tab, TO-263 (D2Pak), TO-220 Non-Isolated Tab
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IT(RMS) (A): 20, 25
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VDRM(V): 200, 400, 500, 600, 800, 1000
- Sxx35x Series
![](/image/littelfuse/Littelfuse_Thyristor_Sxx35x_Image.jpg.jpg)
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35 Amp Standard SCRs
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Size: TO-218 Isolated Tab
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IT(RMS) (A): 35
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VDRM(V): 200, 400, 600, 800, 1000
- Sxx40x Series
![](/image/littelfuse/Littelfuse_Thyristor_Sxx40x_Image.jpg.jpg)
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40 Amp Standard SCRs
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Size: TO-263 (D2Pak), TO-220 Non-Isolated Tab
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IT(RMS) (A): 40
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VDRM(V): 200, 400, 600, 800, 1000
- Sxx55x Series
![](/image/littelfuse/Littelfuse_Thyristor_Sxx55x_Image.jpg.jpg)
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55 Amp Standard SCRs
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Size: TO-218 Non-Isolated Tab, TO-263 (D2Pak), TO-220 Non-Isolated Tab
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IT(RMS) (A): 55
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VDRM(V): 200, 400, 600, 800, 1000
- Sxx65x/Sxx70x
![](/image/littelfuse/Littelfuse_Thyristor_Sxx65x_Sxx70x_Image.jpg.jpg)
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65/70 Amp Standard SCRs
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Size: TO-218 Isolated Tab, TO-218 Non-Isolated Tab
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IT(RMS) (A): 65, 70
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VDRM(V): 200, 400, 600, 800, 1000
- SxX8xSx Series
![](/image/littelfuse/Littelfuse_Thyristor_SxX8xSx_Image.jpg.jpg)
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EV Series 0.8 Amp Sensitive Gate SCRs
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Size: SOT-89, TO-92, SOT-223
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IT(RMS) (A): 0.8
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VDRM(V): 400, 600, 800
- TCR22-x
![](/image/littelfuse/Littelfuse_Thyristor_TCR22x_Image.jpg.jpg)
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1.5 Amp Sensitive SCRs
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Size: TO-92
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IT(RMS) (A): 1.5
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VDRM(V): 200, 400, 600