
For Reference Only
Part Number | SI8661EC-B-IS1R |
OEMstron Part # | SI8661EC-B-IS1R |
Manufacturer | Silicon Labs |
Category | Semiconductors › Isolators › Digital Isolators |
Description | DGTL ISO 3.75KV GEN PURP 16SOIC |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | SI8661EC-B-IS1R PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 18 - Mar 23 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
SI8661EC-B-IS1R Specifications
Part Number | SI8661EC-B-IS1R | |
Brand | Silicon Labs | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Isolators | |
Subcategory | Digital Isolators | |
Manufacturer | Silicon Labs | |
Series | - | |
Technology | Capacitive Coupling | |
Type | General Purpose | |
Isolated Power | No | |
Number of Channels | 6 | |
Inputs - Side 1/Side 2 | 5/1 | |
Channel Type | Unidirectional | |
Voltage - Isolation | 3750Vrms | |
Common Mode Transient Immunity (Min) | 35kV/µs | |
Data Rate | 150Mbps | |
Propagation Delay tpLH / tpHL (Max) | 13ns, 13ns | |
Pulse Width Distortion (Max) | 4.5ns | |
Rise / Fall Time (Typ) | 2.5ns, 2.5ns | |
Voltage - Supply | 2.5V ~ 5.5V | |
Operating Temperature | -40°C ~ 125°C | |
Mounting Type | Surface Mount | |
Package / Case | 16-SOIC (0.154", 3.90mm Width) | |
Supplier Device Package | 16-SOIC |
SI8661EC-B-IS1R Documents

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Part Number | Description | Stock |
SI8661EC-B-IS1 D# V36:1790_06526958 Silicon Laboratories Inc |
3.75 kV 5 Forward & 1 Reverse 6-Channel Isolator RoHS: Compliant
|
Americas - 0 |
Part Number | Description | Stock |
SI8661EC-B-IS1R Silicon Laboratories Inc |
DGTL ISO 3.75KV GEN PURP 16SOIC |
Contact Us |
SI8661EC-B-IS1 Silicon Laboratories Inc |
DIGITAL ISOLATOR, 8NS, NSOIC-16 |
38 |
Part Number | Description | Stock |
SI8661EC-B-IS1R D# 336-5218-1-ND Silicon Laboratories Inc |
DGTL ISO 3750VRMS 6CH GP 16SOIC |
948 In Stock |
SI8661EC-B-IS1 D# 336-2122-5-ND Silicon Laboratories Inc |
DGTL ISO 3750VRMS 6CH GP 16SOIC |
232 In Stock |
Part Number | Description | Stock |
SI8661EC-B-IS1 D# 2423349 Silicon Laboratories Inc |
DIGITAL ISOLATOR, 8NS, NSOIC-16 RoHS: Compliant
Min Qty: 1
Container: Each
|
22 |
Part Number | Description | Stock |
SI8661EC-B-IS1 D# 634-SI8661EC-B-IS1 Silicon Laboratories Inc |
Digital Isolators 3.75 kV 5 forward & 1 reverse 6-channel isolator RoHS: Compliant
|
48 |
Part Number | Description | Stock |
SI8661EC-B-IS1 D# 54X5760 Silicon Laboratories Inc |
Digital Isolator, 6, 8 ns, 2.5 V, 5.5 V, NSOIC, 16 RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
22 |
Part Number | Description | Stock |
SI8661EC-B-IS1R D# NS-SI8661EC-B-IS1R Silicon Laboratories Inc |
OEM/CM ONLY |
8739 |
SI8661EC-B-IS1 D# NS-SI8661EC-B-IS1 Silicon Laboratories Inc |
OEM/CM ONLY |
4238 |
Part Number | Description | Stock |
SI8661EC-B-IS1R Silicon Laboratories Inc |
6-ch 3.75 kV Isolator, 150M, 5/1, NB SOIC16, lead free (def out = HI) |
Short Lead Time |
SI8661EC-B-IS1 Silicon Laboratories Inc |
6-ch 3.75 kV Isolator, 150M, 5/1, NB SOIC16, lead free (def out = HI) |
Short Lead Time |
Part Number | Description | Stock |
SI8661EC-B-IS1 D# 2423349 Silicon Laboratories Inc |
DIGITAL ISOLATOR, 8NS, NSOIC-16 RoHS: Compliant
Min Qty: 1
Container: Each
|
22 |
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In Stock | 338 - More on Order |
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Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
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