740019-( ) Null Plus w/ Carbon-point Trailing Discharger
Part Number: 740019
The 740019-( ) is a null plus, carbon-point, trailing-edge static discharger. It consists of an aluminum shank section into which a distributed resistive element is inserted. The element is protected with a special thermo-fit shrink tubing to protect it against rain erosion.
Mounting Retainers: RC90-220-( ), 15401, 15660-1, 15448
CONTACT USProduct Info
Discharger Installation and Type
Discharger Electrical Properties
Installation : Trailing
Type : Null-Plus Trailing
Type : Null-Plus Trailing
Resistance : 6-200 MΩ
RF Discharge Noise (NoiseQuieting) : -40 dB min @ 50 µA; -60 dB min Typical
Discharge Current : 10 µA min @ 40 kV
Continuous Discharge : 50 µA for 24 hours
Electrical Flashover : 200 Joules @ 2kA
Lightning Transfer : Zone 2A 100kA, 2kA, 0.5kA
Lightning Survability : Zone 1A 200kA, 2kA
RF Discharge Noise (NoiseQuieting) : -40 dB min @ 50 µA; -60 dB min Typical
Discharge Current : 10 µA min @ 40 kV
Continuous Discharge : 50 µA for 24 hours
Electrical Flashover : 200 Joules @ 2kA
Lightning Transfer : Zone 2A 100kA, 2kA, 0.5kA
Lightning Survability : Zone 1A 200kA, 2kA
Discharger Physical Properties
Discharger Mechanical Properties
Length : 6.68 in
Weight (oz) : 0.27
Tension : 50 lbs
Finish : Chem-Film MIL-DTL-5541 Type II, Class 3
Weight (oz) : 0.27
Tension : 50 lbs
Finish : Chem-Film MIL-DTL-5541 Type II, Class 3
Speed Rating : 600
Discharger General Properties
Federal Specifications
MIL-DTL-9129D; FAA PMA
Product Info
Discharger Installation
Installation : T
Type : N
Type : N
Discharger Electrical Properties
Resistance : 6-200 MΩ
RF Discharge Noise (NoiseQuieting) : -40 dB min @ 50 µA; -60 dB min Typical
Discharge Current : 10 µA min @ 40 kV
Continuous Discharge : 50 µA for 24 hours
Electrical Flashover : 200 Joules @ 2kA
Lightning Transfer : Zone 2A 100kA, 2kA, 0.5kA
Lightning Survability : Zone 1A 200kA, 2kA
RF Discharge Noise (NoiseQuieting) : -40 dB min @ 50 µA; -60 dB min Typical
Discharge Current : 10 µA min @ 40 kV
Continuous Discharge : 50 µA for 24 hours
Electrical Flashover : 200 Joules @ 2kA
Lightning Transfer : Zone 2A 100kA, 2kA, 0.5kA
Lightning Survability : Zone 1A 200kA, 2kA
Discharger Physical Properties
Length : 6.68 in
Weight (oz) : 0.27
Tension : 50 lbs
Finish : Chem-Film MIL-DTL-5541 Type II, Class 3
Weight (oz) : 0.27
Tension : 50 lbs
Finish : Chem-Film MIL-DTL-5541 Type II, Class 3
Discharger Mechanical Properties
Speed Rating : 600
Discharger General Properties
Federal Specifications
MIL-DTL-9129D; FAA PMA
Accesories and Options