| Part Number | 1B21AN | 1B51AN | 
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | 
| Category | Interface - Sensor and Detector Interfaces | Interface - Sensor and Detector Interfaces | 
|   |   | |
| Product Status | Last Time Buy | Obsolete | 
| Type | Current Transmitter | Signal Conditioner | 
| Input Type | Analog Voltage | Voltage | 
| Output Type | Current | Voltage | 
| Current - Supply | 10 mA | 12 mA | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | 
| Mounting Type | Through Hole | Through Hole | 
| Package / Case | 38-DIP (0.500", 12.70mm), 8 Leads | 38-DIP (0.800", 20.32mm), 12 Leads | 
| Supplier Device Package | 8-DIP | - |