PIN NO. AND INTERNAL CONNECTIO…
Broadcom LimitedUnited States
IC OPTOISO 3.75KV TRANSISTOR 4-SOIC
HCPL-181 is a phototransistor optocoupler in a 4-pin Mini-Flat SMD package with 3750 Vrms isolation voltage, minimum CTR of 50%, typical response time of 4 µs, and operating temperature from -55°C to +100°C.Checked against the datasheet
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View full reportTechnical parameters
Datasheet-verified parameters
15 items| Parameter | Value and test conditions | Source |
|---|---|---|
| Package | 4-pin mini-flat SMD package with a 2.0-mm profile | |
| Operating Temperature | -55°C to +100°C | |
| RoHS Compliant | Compliant | |
| Isolation Voltage | 3750 Vrms (AC for 1 minute, R.H. = 40% ~ 60%) | |
| Current Transfer Ratio (CTR) | Min 50% at I_F = 5 mA, V_CE = 5V | |
| Response Time | Typ 4 µs at V_CE = 2 V, I_C = 2 mA, R_L = 100 Ω |
Pinout and package
PIN NO. AND INTERNAL CONNECTIO…
| Pin | Name | Function | Source |
|---|---|---|---|
| 1 | ANODE | ||
| 2 | CATHODE | ||
| 3 | EMITTER | ||
| 4 | COLLECTOR |
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Datasheet-verified content is extracted by AI from the manufacturer datasheet. Click a page number to view the original.