•Products of special resistance and specifications are provided.

•Products of special standing wave ratio should be given a clear indication in contracts.

•Special requirements of standing wave ration is tested and chosen only for products of 50Ω.

•Products are corresponded to the standard of GB/T5729-94.

•Any special requirement is appreciated.

Electrical Characteristics

Range of nominal resistance: 1 ~500Ω

Frequency range: 0~2GHz

Insulation resistance: ≥ 1GΩ

Resistance tolerance: ±5%

Standing wave ratio: 1.2~1.3

Withstand voltage: 500V/1 mm (Substrate thickness)

Environment Characteristics

Rated power: 1~1000W (70°C)

TCR: ±300×10^-6/°C

Moisture proof (GJB306A-96-Method106): ΔR≤±5%R

Test at low temperature (-55°C, 24h): ΔR≤±5%R

Collision: ΔR≤±3%R

Temperature range: -55°C~+165°C

Temperature shock (-55°C/+125°C, 3 times): ΔR≤±5%R

Vibration (10-500HZ, 0.75mm, 6h): ΔR≤±3%R, No mechanical damage

Load life (96): ΔR≤±5%