LTV-817S-TA1-C vs PS2501-1-A Comparison
Detailed side-by-side comparison of LTV-817S-TA1-C by Lite-On and PS2501-1-A by Renesas Electronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Renesas Electronics
PS2501-1-A - 5000Vrms Optocoupler, NPN Photo Transistor, DIP-4 | Renesas
PS2501-1-A ✓ ActiveSpecification Comparison
| Parameter | LTV-817S-TA1-C | PS2501-1-A |
|---|---|---|
| Brand | Lite-On | Renesas Electronics |
| Category | Optocouplers | Optocouplers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.03 | $0.31 |
| Product Type | DC-input phototransistor-output optocoupler | — |
| Output Type | Phototransistor output | Transistor (NPN) |
| Number of Channels | 1 channel | — |
| Isolation Voltage | 5,000 Vrms | 5000 Vrms |
| Current Transfer Ratio Minimum | 50% at IF = 5 mA, VCE = 5 V | — |
| Forward Current Test Condition | 5 mA | — |
| Collector-Emitter Test Voltage | 5 V | — |
| Package | 4-pin surface-mount, 4-SMD | 4-DIP through-hole |
| Mounting Type | SMD/SMT, high-density mounting | Through Hole |
| Package Form | Compact dual-in-line package variant | — |
| Response Time | 4 us at IF = 2 mA and RL = 100 ohm | — |
| Isolation Approvals | UL approved E113898; TUV approved R9653630; CSA approved CA91533-1 | — |
| Input Reverse Voltage | [DATA_NEEDED: input reverse voltage] | — |
| Collector Current | [DATA_NEEDED: collector current] | 50 mA maximum |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | -55 C to +100 C |
| Storage Temperature | [DATA_NEEDED: storage temperature range] | — |
| RoHS Status | Compliant according to distributor comparison data | Compliant |
| Supplier Price | From $0.0398; LCSC price from $0.0326 as of 2026-10-09 | — |
| Supplier Inventory | 113,020 pieces listed by LCSC as of 2026-10-09 | — |
| Channels | — | 1 |
| Input Forward Voltage | — | 1.2 V typical at 10 mA |
| Collector-Emitter Voltage (Vceo) | — | 80 V |
| Emitter-Collector Voltage (VECO) | — | 7 V |
| Current Transfer Ratio (CTR) | — | 80% to 600% at IF=5 mA, VCE=5 V |
| Rise Time | — | [DATA_NEEDED: rise time] |
| Fall Time | — | [DATA_NEEDED: fall time] |
| Lead Pitch | — | 2.54 mm (0.1 inch) |
| UL Flammability Rating | — | UL94-V0 |