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Specifications
Isolation Voltage(Vrms):
100V
Operating Temperature:
-55℃~+130℃
Turns Ratio:
-
Mfr. Part #:
PM-DB2725EX
Package:
Through Hole-8P,10.2x10.2mm
Key Attributes
Model Number:
PM-DB2725EX
Product Description
Product Overview
The Premier PM-DB2725EX is a transformer designed for demanding applications, meeting MIL-STD-1553 and MIL-PRF-21038 electrical characteristics. It offers precise turns ratios and controlled impedance for reliable signal transmission.
Product Attributes
- Brand: Premier
- Part Number: PM-DB2725EX
- Revision: 01/05/21
- Engineer: Peter Pham
- Reference: 21038/27-25EX
- Case Material: Flame Resistant, Diallyl Phthalate
- Certifications: MIL-STD-1553, MIL-PRF-21038
Technical Specifications
| Parameter | Units | Specification | Remarks |
| Turns Ratio's | (1-3):(4-8) 1:2.50 3% | Frequency: 10 KHz | |
| Turns Ratio's | (1-3):(5-7) 1:1.79 3% | Frequency: 10 KHz | |
| DC Resistance | 1-3: 1.0 Max | At 25C | |
| DC Resistance | 4-8: 3.5 Max | At 25C | |
| Impedance | 4000 Min | Frequency: 75 KHz to 1.0 MHz | |
| Common Mode Rejection | dB | 45 Min | |
| Hi-Pot | VRMS | 100 Min | Between 1 and 4 |
| Insulation Resistance | M | 1000 Min | Between 1 and 4 at 250 VDC |
| Weight | gm | 5 Max | |
| Terminal Strength | lbs | 2 | 2 pounds applied force, Mil-Std-202, Method 211, Condition A |
| Dielectric Withstanding Voltage | Vrms | 100 | Mil-Std-202, Method 301 |
| Insulation Resistance | M | 1,000 | Mil-Std-202, Method 302, Condition B, At 250Vdc |
| Life (Expectancy "X") | Hrs | 10,000 Min | Mil-Prf-21038 |
| Pulse Width | S | 2 | Mil-Prf-21038, Figure 3 & 4 |
| Overshoot & Ringing | V | 1 Max | Mil-Prf-21038, Figure 3 & 4 |
| Droop | % | 20% Max | Mil-Prf-21038, Figure 3 & 4 |
| Rise Time | ns | 150 Max | Mil-Prf-21038, Figure 3 & 4 |
| Common Mode Rejection | dB | 45 | Mil-Prf-21038, Figure 2 |
| Operation Temperature | C | -55C to +130C | |
| Packaging | MSL | 3 | Per JEDEC J-Std-020 and J-Std-033 |
2410121848_Holt-PM-DB2725EX_C494677.pdf
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