PS2501-1 vs LTV-817S-TA1-C Comparison
Detailed side-by-side comparison of PS2501-1 by Renesas Electronics and LTV-817S-TA1-C by Lite-On. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Renesas Electronics
PS2501-1 - 5000Vrms 1-Ch NPN Phototransistor Optocoupler | Renesas
PS2501-1 ✓ Active
Specification Comparison
| Parameter | PS2501-1 | LTV-817S-TA1-C |
|---|---|---|
| Brand | Renesas Electronics | Lite-On |
| Category | Optocouplers | Optocouplers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.33 | $0.03 |
| Channel Count | 1 | — |
| Output Type | Transistor (NPN Phototransistor) | Phototransistor output |
| Input Type | DC (GaAs LED) | — |
| Isolation Voltage (rms) | 5000 Vrms | — |
| Collector-Emitter Voltage (Vceo) | 40 V | — |
| Emitter-Base Voltage (Vebo) | [DATA_NEEDED: VEBO value] | — |
| Collector Current (Ic) | 40 mA maximum | — |
| Forward Current (IF) | 50 mA maximum | — |
| Forward Voltage (VF) | 1.4 V typical at IF=50 mA | — |
| Reverse Voltage (VR) | 6 V | — |
| Current Transfer Ratio (CTR) | 80% typical at IF=5 mA, VCE=5 V | — |
| Response Time (tr/tf) | [DATA_NEEDED: tr/tf typical value] | — |
| Operating Temperature Range | -55C to +100C | — |
| Package | 4-DIP (6-pin DIP lead pitch 0.3 inch / 7.62 mm) | 4-pin surface-mount, 4-SMD |
| Mounting Type | Through Hole | SMD/SMT, high-density mounting |
| MSL Level | 1 (per JEDEC J-STD-020) | — |
| RoHS Status | Compliant (lead-free finish option -A) | Compliant according to distributor comparison data |
| UL 1577 Recognition | Recognized (factory-installed option) | — |
| Product Type | — | DC-input phototransistor-output optocoupler |
| Number of Channels | — | 1 channel |
| Isolation Voltage | — | 5,000 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 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] |
| Operating Temperature | — | [DATA_NEEDED: operating temperature range] |
| Storage Temperature | — | [DATA_NEEDED: storage temperature range] |
| 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 |