Schaffner FN751X AC Feedthrough Capacitor
The Schaffner FN751X series are AC feedthrough capacitors designed to provide high insertion loss across a broad frequency range, from tens of kHz up to the GHz region. Their construction offers superior suppression performance compared to conventional two-wire capacitors. These capacitors are ideal for power line filtering in various applications, enhancing system and information security. Key advantages include very low internal series inductance, high self-resonant frequency, and self-healing dielectric properties, ensuring high quality and reliability. They feature through-bulkhead mounting and anti-twist protection.
Product Attributes
- Brand: Schaffner
- Product Type: AC Feedthrough Capacitor
- Certifications: IEC/EN 60384-14, Class Y2, ENEC, UL
- Origin: Switzerland (Headquarters)
Technical Specifications
| Model | Rated Current [A] | Capacitance [nF] | DC Resistance [m] | Weight [g] | Mounting Thread | Terminal Thread | Torque (Mounting) | Torque (Terminal) |
|---|---|---|---|---|---|---|---|---|
| FN 7510-10-M3 | 10 | 2.2 | 0.8 | 15 | M3 | M10x1 | 2 Nm | 0.5 Nm |
| FN 7511-10-M3 | 10 | 4.7 | 0.8 | 15 | M3 | M10x1 | 2 Nm | 0.5 Nm |
| FN 7510-16-M4 | 16 | 4.7 | 0.5 | 28 | M4 | M12x1 | 3 Nm | 1.2 Nm |
| FN 7511-16-M4 | 16 | 10 | 0.52 | 28 | M4 | M12x1 | 3 Nm | 1.2 Nm |
| FN 7512-16-M4 | 16 | 47 | 0.62 | 33 | M4 | M12x1 | 3 Nm | 1.2 Nm |
| FN 7513-16-M4 | 16 | 100 | 0.58 | 65 | M4 | M16x1 | 3 Nm | 2.5 Nm |
| FN 7510-32-M4 | 32 | 4.7 | 0.52 | 28 | M4 | M12x1 | 3 Nm | 1.2 Nm |
| FN 7511-32-M4 | 32 | 10 | 0.52 | 28 | M4 | M12x1 | 3 Nm | 1.2 Nm |
| FN 7512-32-M4 | 32 | 33 | 0.62 | 34 | M4 | M12x1 | 3 Nm | 1.2 Nm |
| FN 7514-32-M4 | 32 | 100 | 0.58 | 65 | M4 | M16x1 | 3 Nm | 2.5 Nm |
| FN 7512-63-M6 | 63 | 100 | 0.3 | 70 | M6 | M16x1 | 4 Nm | 2.5 Nm |
| FN 7510-100-M8 | 100 | 47 | 0.23 | 100 | M8 | M20x1 | 7 Nm | 5 Nm |
| FN 7511-100-M8 | 100 | 100 | 0.23 | 100 | M8 | M20x1 | 7 Nm | 5 Nm |
| FN 7511-200-M10 | 200 | 220 | 0.16 | 157 | M10 | M24x1 | 8 Nm | 8 Nm |
Key Technical Specifications
| Parameter | Value |
|---|---|
| Maximum continuous operating voltage | 250 VAC, 50/60 Hz (UL); 300 VAC, 50/60 Hz (ENEC) |
| Maximum DC voltage | 1000 VDC |
| Pulse test capability | 5 kV |
| Capacitor class | Y2 |
| High potential test voltage | 3000 VDC for 2 sec |
| Insulation resistance | <0.33 F, R >1500 M; >0.33 F, >5000 s (100VDC after 60 sec) |
| Temperature range (operation and storage) | -40C to +100C (40/100/21) |
| Flammability | UL 94 V-2 or better |
| MTBF @ 60C/300 V (Mil-HB-217F) | 200 A: >850,000 hours; <200 A: >1,600,000 hours |
| Operating frequency | DC to 60 Hz |
| Leakage current tolerance | +20% |
| Capacitance tolerance | 20% |
| DC resistance tolerance | +15% |
Typical Applications
- Power line filter for 110/240 VAC power lines
- Increasing system and information security
- Power supplies
- Switching and cellular equipment
- Computer servers
- UPS power supplies
- Medical equipment
- Shielded rooms
2506301530_TE---Schaffner-FN7512-32-M4_C5707116.pdf
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