| PartNumber | AS37-H39B-B06S | AS37-H39B-B21S | AS37-H39B-B12S |
| Description | Encoders HSE BBMT 39B BissC Str 1/4" | Encoders HSE BBMT 39Bits BissC T 9-7.5 | ROTARY ENCODER OPTICAL |
| Manufacturer | Broadcom Limited | Broadcom Limited | - |
| Product Category | Encoders | Encoders | - |
| RoHS | Y | Y | - |
| Series | AS37-H39B | AS37-H39B | - |
| Mounting Style | Servo Mount | Screw Mount | - |
| Product | Optical Encoders | Optical Encoders | - |
| Type | Absolute | Absolute | - |
| Resolution | 39 PPR | 39 PPR | - |
| Technology | Rotary | Rotary Optical | - |
| Number of Detents | No Detent | No Detent | - |
| Number of Channels | 2 Channel | 1 Channel | - |
| Termination Style | Connector | PC Pin | - |
| Output Type | Binary Coded Decimal (BCD) | Digital | - |
| Shaft Diameter | 1/4 in | 8 mm | - |
| Shaft Type | Hollow | Hollow | - |
| With Switch | No Switch | No Switch | - |
| Operating Supply Voltage | 5 VDC | 5 VDC | - |
| Brand | Broadcom / Avago | Broadcom / Avago | - |
| Maximum Operating Temperature | + 105 C | + 105 C | - |
| Minimum Operating Temperature | - 20 C | - 20 C | - |
| Product Type | Encoders | Encoders | - |
| Factory Pack Quantity | 10 | 10 | - |
| Subcategory | Encoders | Encoders | - |