MIL-STD-1553B Bus Isolation Current Transformer RF 1:2.5 1:1.79 OEM
Category:
RF Transformer/Bus Transformer
Specifications
Model
JY-PM-DB2725EX
Product Type
MIL-STD-1553B Bus Isolation Transformer
Turns Ratio
(1-3):(4-8) = 1:2.5 ±3%, (1-3):(5-7) = 1:1.79 ±3%
Dielectric Withstand Voltage
100 Vrms
Insulation Resistance
≥1000 MΩ @250 Vdc
Common Mode Rejection
45 dB min
Operating Temperature
-55 °C to +125 °C
Package
Black DAP housing, epoxy potting structure
High Light
Model Number:
JY-PM-DB2725EX
Introduction
Electrical Specifications
| Parameter | Conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|
| Turns Ratio (1-3):(4-8) | - | - | 1:2.5 | - | ±3% |
| Turns Ratio (1-3):(5-7) | - | - | 1:1.79 | - | ±3% |
| DC Resistance R(1-3) | - | - | - | 1 | Ω |
| DC Resistance R(4-8) | - | - | - | 3.5 | Ω |
| Dielectric Withstand Voltage | - | 100 | - | - | Vrms |
| Insulation Resistance | 250 Vdc | 1000 | - | - | MΩ |
| Common Mode Rejection Ratio | - | 45 | - | - | dB |
| Input Impedance (4-8) | 75 kHz ~ 1 MHz | 4000 | - | - | Ω |
| Droop | - | - | - | 20 | % |
| Overshoot and Ringing | - | - | - | ±1 | V |
| Pulse Width | - | 2 | - | - | μs |
| Output Rise Time (Tr) | - | - | - | 250 | ns |
| Output Fall Time (Tf) | - | - | - | 250 | ns |
Features
- Direct replacement for PREMIER MAGNETICS PM-DB2725EX
- Black DAP housing with epoxy potting structure
- Through-hole solderable PCB terminals
- Terminal strength 10 N axial pull
- Operating temperature -55 °C to +125 °C
Applications
- MIL-STD-1553B bus hardware systems
- Short-circuit protection and DC isolation
- Impedance matching between protocol controller and bus cable
Maximum Ratings
Operating Temperature: -55 °C to +125 °C
Storage Temperature: -55 °C to +125 °C
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