760-103A
May 20, 2026

760-103A

General Model: 760-103A (also 760A-103A) Type: Two‑stage, 4‑way electro‑hydraulic servo valve, mechanical feedback (MFB) Manufacturer: MOOG Series: 760 (legacy high‑performance, compact; obsolete for new designs) Application: High‑dynamic closed‑loop control (flight simulators, industrial test benches) Design: Dry torque motor, double‑nozzle flapper pilot, cantilever spring feedback

Description

760-103A.jpg

Hydraulic

  • Rated Flow: 10 gpm (38 L/min) at Δp = 1,000 psi (70 bar)

  • Max Operating Pressure: 210 bar (3,000 psi)

  • Fluid: Mineral hydraulic oil (ISO VG 15–68)

  • Viscosity: 10–85 mm²/s (cSt)

  • Cleanliness: ISO 4406 17/14/11 or better

  • 100% Step Response: ≤10 ms

  • Frequency Response: ≥150 Hz (at 90° phase lag)

Electrical

  • Input Signal: ±40 mA (single coil)

  • Coil Resistance: 80 Ω ±5% (20 °C)

  • Power Consumption: ≤10 W (peak)

  • Insulation Class: Class H (180 °C)

  • Connection: Military‑style connector (MS)

Environmental

  • Operating Temp: –40 °F to +275 °F (–40 °C to +135 °C)

  • Storage Temp: –40 °C to +150 °C

  • Humidity: 5%–95% RH, non‑condensing

  • Vibration: 20 g (58–500 Hz)

  • Shock: 75 g (11 ms)

  • Protection: IP54 (standard)

Mechanical

  • Mounting: ISO 10372 Size 04 (NG04)

  • Weight: ≈1.0 kg (2.2 lbs)

  • Porting: 4‑port (P, T, A, B)

  • Body Material: Steel

  • Dimensions: 3.93” L × 3.00” W × 3.80” H

Performance

  • Linearity: ≤0.5% full scale

  • Hysteresis: ≤3% full scale

  • Repeatability: ≤0.1% full scale

Compliance & Options

  • Certifications: CE, RoHS

  • Options: Intrinsically safe, high‑temp coils, magnetic null adjust

  • Replacement: For new designs, use G761-3002 (direct replacement)


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