17Pcs LTV-817M PDIP-4 Transistor Output Optocouplers Optocoupler

17Pcs CD74HCT21E PDIP-14 Logic Gates Dual 4-Input

17Pcs LTV-816S-TA1 PDIP-4 Gull Wing Transistor Output Optocouplers Optocoupler

15Pcs LTV-817B PDIP-4

17Pcs 4N35 PDIP-6 Transistor Output Optocouplers PTR 100%, 3.5KV

15Pcs FOD817C300 PDIP-4 Transistor Output Optocouplers Phototransistor Output

14Pcs TCET1600 PDIP-4

4Pairs New 2SB817/2SD1047 B817/D1047 Transistors ICs Chip 100% Original B3