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HCPL2731SD

onsemi
8-Pin DIP Dual-Channel Low Input Current High Gain Split Darlington Output Optocoupler(Not recommend for new design. The new equivalent part number is HCPL273xM)
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey HCPL2731SD 0 1000 $2.51 $1.82 $1.82 $100.00 $0.99 $0.90
Ameya360 HCPL2731SD 0 $1.09 $1.09
Arrow North American Components HCPL2731SD 0 1000 $1.00 $0.98 $0.98 $0.98 $0.98 $0.98
AVNET Asia Pacific HCPL2731SD 0 1000 $0.82 $0.77
AVNET Europe HCPL2731SD 7000 1000
AVNET Express HCPL2731SD 10000 1000 $0.92 $0.82
element14 APAC HCPL2731SD 478 1 * $2.68 * $1.81 * $1.68 * $1.51 * $1.51 * $1.51
Farnell HCPL2731SD 254 1 * $3.01 * $1.92 * $1.92 * $1.52 * $1.40 * $1.40
Mouser Electronics HCPL2731SD 0 1
Newark HCPL2731SD 195 1 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00
RS Components HCPL2731SD 0 $120.36
RS Components (APAC) HCPL2731SD 0 $21.14
Verical Marketplace HCPL2731SD 16 8 $0.98 $0.98 $0.98 $0.98 $0.98
Win Source HCPL2731SD 2500 15
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HCPL4503TSVM

onsemi
8-Pin DIP 1 Mbit/s Single-Channel High Speed Transistor Output Optocoupler No Base
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey HCPL4503TSVM 990 1 $1.83 $1.31 $1.31 $1.00 $0.81 $0.70
AVNET Europe HCPL4503TSVM 0 1000
AVNET Express HCPL4503TSVM 2000 1000 $0.59
Farnell HCPL4503TSVM 0 1000 $0.00 $0.00 $0.00 $0.00 $0.98 $0.98
Mouser Electronics HCPL4503TSVM 0 1 $2.99 $2.12 $2.12 $1.69 $1.41 $1.41
Newark HCPL4503TSVM 0 1000 $0.00 $0.00 $0.00 $0.00 $0.66 $0.66
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HMHA2801AV

onsemi
4-Pin Half-Pitch Mini-Flat Phototransistor Optocouplers
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey HMHA2801AV 0 $0.76 $0.59 $0.59 $0.43 $0.25 $0.23
Arrow North American Components HMHA2801AV 2565 1 $0.66 $0.54 $0.54 $0.30 $0.23 $0.18
AVNET Europe HMHA2801AV 0 3000 $0.39
AVNET Express HMHA2801AV 3000 3000 $0.17
Farnell HMHA2801AV 0 3000 $0.00 $0.00 $0.00 $0.00 $0.00 $0.17
Mouser Electronics HMHA2801AV 3000 1 $0.71 $0.47 $0.47 $0.31 $0.24 $0.21
Newark HMHA2801AV 0 3000 $0.00 $0.00 $0.00 $0.00 $0.00 $0.18
Verical Marketplace HMHA2801AV 2565 42 $0.54 $0.30 $0.23 $0.18
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HMHA281V

onsemi
Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin Mini-Flat Box
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey HMHA281V-ND 0 $0.17
AVNET Express HMHA281V 280 1 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00
Mouser Electronics 512-HMHA281V 0 1
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HMHAA280R2

onsemi
MFP4 SMT Single Channel 80 V 2500 Vrms Transistor Output Optocoupler
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey HMHAA280R2 0 1 $1.14 $0.74 $0.74 $0.49 $0.38 $0.35
Ameya360 HMHAA280R2 2500
Arrow North American Components HMHAA280R2 0 2500 $0.66 $0.50 $0.49 $0.30 $0.25 $0.25
AVNET Asia Pacific HMHAA280R2 2500 2500 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00
AVNET Europe HMHAA280R2 7500 2500
AVNET Express HMHAA280R2 7500 2500 $0.23
element14 APAC HMHAA280R2 4375 1 $1.10 $0.79 $0.67 $0.61 $0.61 $0.61
Farnell HMHAA280R2 4375 100 $0.00 $0.00 $0.00 $0.37 $0.32 $0.32
Future Electronics HMHAA280R2 17500 2500 $0.00 $0.00 $0.00 $0.00 $0.00 $0.18
Mouser Electronics HMHAA280R2 58575 1 $0.72 $0.49 $0.49 $0.36 $0.31 $0.29
Newark HMHAA280R2 4375 1 $0.79 $0.57 $0.48 $0.44 $0.44 $0.44
RS Components HMHAA280R2 0 $11.09
RS Components (APAC) HMHAA280R2 0 $22.22
Verical Marketplace HMHAA280R2 10000 2500 $0.34
Win Source HMHAA280R2 32000 26 $0.21 $0.19
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H11AA1SR2M

onsemi
DIP6 SMT Single Channel 30 V 4170 Vrms Phototransistor Optocoupler
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey H11AA1SR2M 34328 1 $0.95 $0.67 $0.67 $0.49 $0.39 $0.33
Ameya360 H11AA1SR2M 65000
Arrow Europe H11AA1SR2M 1000 1000 $0.28 $0.24
Arrow North American Components H11AA1SR2M 378000 1 $0.51 $0.43 $0.65 $0.36 $0.28 $0.24
AVNET Asia Pacific H11AA1SR2M 2000 1000 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00
AVNET Europe H11AA1SR2M 2000 1000
AVNET Express H11AA1SR2M 1000 1000 $0.26 $0.24
element14 APAC H11AA1SR2M 1190 1000 $0.00 $0.00 $0.00 $0.00 $0.42 $0.41
Farnell H11AA1SR2M 1340 1000 $0.00 $0.00 $0.00 $0.00 $0.25 $0.24
Future Electronics H11AA1SR2M 14000 1000 $0.44 $0.44 $0.35 $0.34 $0.30 $0.30
Mouser Electronics H11AA1SR2M 50283 1 $0.66 $0.47 $0.47 $0.38 $0.31 $0.30
Newark H11AA1SR2M 115 1 $0.84 $0.63 $0.54 $0.49 $0.49 $0.49
RS Components H11AA1SR2M 0 $7.75
RS Components (APAC) H11AA1SR2M 0 $31.15
TME H11AA1SR2M 629 $1.06
Verical Marketplace H11AA1SR2M 818 114 $0.94 $0.94 $0.55 $0.43 $0.34 $0.22
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H11AA1SR2VM

onsemi
DIP6 SMT Single Channel 30 V 4170 VAC (RMS) Phototransistor Optocoupler
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey H11AA1SR2VMOSCT-ND 0 1 $1.01 $0.71 $0.71 $0.52 $0.41 $0.35
Ameya360 H11AA1SR2VM 1000 $0.00 $0.00 $0.00 $0.00 $0.52 $0.52
Arrow North American Components H11AA1SR2VM 0 1000 $0.85 $0.70 $0.57 $0.41 $0.28 $0.27
AVNET Europe H11AA1SR2VM 0 1000 * $0.00 * $0.00 * $0.00 * $0.00 * $0.00 * $0.00
AVNET Express H11AA1SR2VM 33000 1000 $0.27
Farnell H11AA1SR2VM 0 1000 * $0.00 * $0.00 * $0.00 * $0.00 * $0.39 * $0.39
Future Electronics H11AA1SR2VM 1000 1000 $0.00 $0.00 $0.00 $0.00 $0.28 $0.24
Mouser Electronics 512-H11AA1SR2VM 1416 $0.62
Newark H11AA1SR2VM 0 1000 $0.41 $0.41 $0.41 $0.41 $0.41 $0.37
Verical Marketplace H11AA1SR2VM 2000 28 $0.00 $0.39 $0.00 $0.00
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H11AA4TVM

onsemi
H11AA4 - Transistor Output Optocoupler, 7500V Isolation
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey H11AA4TVM 325 1 $1.00 $0.70 $0.70 $0.52 $0.41 $0.35
Ameya360 H11AA4TVM 8650 $0.30 $0.30 $0.30 $0.30
Arrow Europe H11AA4TVM 3000 1000 $0.29 $0.25
Arrow North American Components H11AA4TVM 0 1000 $0.29 $0.29
AVNET Europe H11AA4TVM 2000 1000 * $0.89 * $0.57
AVNET Express H11AA4TVM 1000 1000 $0.24
element14 APAC H11AA4TVM 547 1 * $1.08 * $0.75 * $0.62 * $0.56 * $0.56 * $0.56
Farnell H11AA4TVM 547 1 * $1.09 * $0.76 * $0.63 * $0.56 * $0.56 * $0.56
Future Electronics H11AA4TVM 1000 $0.35
Mouser Electronics H11AA4TVM 2119 1 $0.79 $0.65 $0.65 $0.42 $0.34 $0.27
Newark H11AA4TVM 547 1 $1.00 $0.70 $0.70 $0.52 $0.35 $0.35
Verical Marketplace H11AA4TVM 31000 1000 $0.35 $0.35
Win Source H11AA4TVM 2000 14
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H11AA4M

onsemi
DIP-6 Through Hole Single Channel 80 V 4170 Vrms Phototransistor Optocoupler
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey H11AA4SR2VM 4 1 $0.92 $0.60 $0.60 $0.39 $0.34 $0.34
Ameya360 H11AA4TVM 8650 $0.30 $0.30 $0.30 $0.30
Arrow Europe H11AA4TVM 3000 1000 $0.29 $0.25
Arrow North American Components H11AA4SR2M 2014 1 $0.74 $0.62 $0.58 $0.41 $0.29 $0.29
AVNET Asia Pacific H11AA4SR2VM 15000 1000 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00
AVNET Europe H11AA4VM 0 1000 * $0.67 * $0.43
AVNET Express H11AA4SR2VM 1000 1000 $0.22 $0.20
element14 APAC H11AA4TVM 547 1 * $1.08 * $0.75 * $0.62 * $0.56 * $0.56 * $0.56
Farnell H11AA4VM 0 1000 * $0.00 * $0.00 * $0.00 * $0.00 * $0.36 * $0.36
Future Electronics H11AA4TVM 1000 $0.35
Mouser Electronics H11AA4SR2VM 1206 1 $0.87 $0.56 $0.56 $0.37 $0.29 $0.26
Newark H11AA4TVM 547 1 $1.00 $0.70 $0.70 $0.52 $0.35 $0.35
RS Components H11AA4SM 0 $284.40
RS Components (APAC) H11AA4SR2M 0 $22.44
Verical Marketplace H11AA4TVM 31000 1000 $0.35 $0.35
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H11AG1M

onsemi
Single Channel 4170 Vrms Through Hole Phototransistor Optocoupler - DIP-6
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey H11AG1M 117 1
Ameya360 H11AG1SR2M 2000 $0.51
Arrow North American Components H11AG1M 811 1
AVNET Asia Pacific H11AG1M 0 1000 $0.39
AVNET Europe H11AG1SM 0 1000 $1.53
AVNET Express H11AG1SR2M 2000 1 $0.50
Farnell H11AG1SR2M 2000 250 $0.46
Future Electronics H11AG1SR2M 2000 1000 $0.90
Mouser Electronics H11AG1SR2M 138 1
Newark H11AG1SM 0 1000 $0.81
RS Components H11AG1M 0 $77.16
RS Components (APAC) H11AG1M 0 $18.00
Verical Marketplace H11AG1M 811 17