FD Series MIL-Spec Connector
FD Series MIL-Spec Connector
Vue d'ensemble
- Threaded connection, quick separation
- Hermetical design
- The socket adopts flame-proof structure, the flame-proof sheet can withstand high-temperature flame spray for a short time.
- Widely used in electrical circuit connection of vehicles, weapons, etc.
Comply to:
Q/Agl.007, Q/Agl.007, Q/Agl.007.4, Q/Agl.007.3,
Q/Agl.036, Q/Agl.007.1, Q/Ag-1.007.5, (Z)-Q/Ag20070, Q/Agl.007.2
- sales@connector-sensor.com
- +86 15120067961
Specification
Quality Grade | Plug | Mating Receptacle |
J | FD-2TA | FD-2ZA |
FD-2TB | FD-2ZB | |
FD-2TC | FD-2ZB | |
FD-4Ta | FD-4Za | |
FD-4T1 | FD-4Z | |
FD-20T | FD-20ZA/ZB | |
FD-20T (Long) | FD-20ZA/ZB | |
FDA-20T | FD-20ZA/ZB | |
FDA-20T (Long) | FDC-20T | |
FD-26T | FD-26Z/Z10 | |
FD-26T2 | FD-26Z/Z10 | |
FD-26T7 | FD-26Z/Z10 | |
FD-26Tn | FD-26Zn | |
FD-50T | FD-50Z | |
FD-50Tn | FD-50Zn | |
FDA-50T | FDA-50Z | |
FDB-50T | FDB-50Z | |
Reliability Growth Class | A FD-2TA | A FD-2ZA |
A FD-2TB | A FD-2ZB | |
J/K FD-2TA | J/K FD-2ZA | |
J/K FD-2TB | J/K FD-2ZB | |
J/K FD-20T | J/K FD-20ZA/ZB | |
J/K FD-26T | J/K FD-26Z | |
J/K FD-50T | J/K FD-50Z | |
J/K+ FD-20T | J/K+ FD-20ZA/ZB | |
J/K+ FD-26T | J/K+ FD-26Z | |
J/K+ FD-50T | J/K+ FD-50Z | |
F FD-50Tn | F FD-50Zn | |
Space Class | CC FD-2TA | CC FD-2ZA |
CC FD-2TB | CC FD-2ZB | |
CC FD-20T | CC FD-20ZA/ZB | |
CC FD-20T (Long) | CC FD-20ZA/ZB | |
CC FD-26T | CC FD-26Z | |
CC FD-50T | CC FD-50Z | |
SG FD-20T | SG FD-20ZA/ZB | |
SG FD-50T | SG FD-50Z |
Mechanical Performance
Coquille | Aluminum alloy |
Contact | Gold-plated, copper alloy, welding type |
Mechanical life | 300 cycles |
Sinusoidal Vibration
Sinusoidal Vibration | P/N |
10Hz~2000Hz, Acceleration 98 m/s2 | FD-2/20/26/50, FDA-20 |
A FD-2A/2B, FDA-50/50M | |
10Hz~50Hz, amplitude 2 mm, 50~2000Hz, Acceleration 196 m/s2 | J/K FD-2A/2B/20/26/50 |
K FD-2A/2B/20/26/50 | |
CC FD-2A/2B/20/26/50 | |
F FD-50Tn/Zn, FDB-50 | |
J/K+ FD-20/26/50 | |
5~16 Hz, Amplitude 1mm, 16~60Hz, Acceleration 10 m/s2 | FD-4 |
Choc
Choc | P/N |
490 m/s2 | J/K FD-2A/2B/20/26/50 |
F FD-50Tn/Zn | |
K FD-2A/2B/20/26/50 | |
CC FD-2A/2B/20/26/50 | |
700 m/s2 | FDA-50/50M |
735 m/s2 | FD-2/20/26/50, FDC-50, FDA-20 |
A FD-2A/2B, SG FD-20/50 | |
980 m/s2 | J/K+ FD-20/26/50, FDB-50 |
Acceleration
Acceleration | P/N |
85m/s2 | FDA-50/50M |
98m/s2 | A FD-2A/2B, FD-2, J/K FD-2A/2B, CC FD-2A/2B |
196m/s2 | FD-4 |
833m/s2 | FD-20/26/50, FDA-20, J/K FD-20/26/50, CC FD-20/26/50, F FD-50Tn/Zn, FDB-50> SG FD-20/50 |
1000m/s2 | J/K+ FD-20/26/50 |
Separation Force
– Unit (N)
P/N | FD-2C | FD-4 | FD-2A FD-2B |
Separation Force | 9.8-29.4 | ≤25 | 9.8~49 |
P/N | FD-20 | FD-26/50 | FD-26Tn/Zn FD-50Tn/Zn |
Separation Force | 19.6~59 | 39.2~78.5 | 58.8~98 |
P/N | FDA-20 | FDA-50 | FDB-50 |
Separation Force | 9.8~68.6 | 40~100 | 39.2~98 |
P/N | J/K+FD-20 | J/K+FD-26 | J/K+FD-50 |
Separation Force | 28~59 | 48~78.5 | 48~78.5 |
Electrical Performance
Contact Resistance and Rated Current
Working diameter (mm) | Wire hole diameter (mm) | Contact resistance (mΩ) | Rated current (A) |
Φ0.8 | Φ1.0 | ≤5 | 5 |
Φ0.9 | Φ1.4 | ≤5 | 5 |
Φ1.0 | Φ1.4 | ≤5 | 5 |
Φ1.2 | Φ1.4 | ≤5 | 5 |
Φ1.5 | Φ1.8 | ≤5 | 10 |
Insulation Resistance
– Unit (MΩ）
P/N | Normal | High Temperature | Damp |
FD-2A/2B/20/26/50 A FD-2A/2B FDA-20 SG FD-20/50 | 1000 | 1000 | 10 |
CC FD-2A/2B/20/26/50 J/K FD-2A/2B/20/26/50 FDB F FD-50Tn/Zn FD-4 | 1000 | 500 | 20 |
FD-2C | 100 | 50 | 10 |
FDA-50/50M | 500 | 500 | 10 |
Withstand Voltage
– Unit (AC Vrms)
P/N | Standard | Damp | Low air pressure |
J/K FD-2A/2B CC FD-2A/2B | 250 Vrms | 150 Vrms | 100 Vrms |
A FD-2A/2B FD-2A/2B FD-4 FD-2C | 250 Vrms | 150 Vrms | 75 Vrms |
FD-20/26/50 J/K FD-20/26/50 F FD-50Tn/Zn CC FD-20/26/50 FDA-20 FDA-50/50M FDB-50 SG FD-20/50 | 1000 Vrms | 500 Vrms | 200 Vims |
Environmental Performance
Working temperature range | -40°C~+85°C -55°C~+125°C (FDB) | Working Pressure | 222. 9kPa~6. 67Pa |
Relative humidity | 95%~98% at 40±2°C | Salt fog | 96h (FDB) 144h(FD-4) |
Order Mark
J/K | FD | A | 20 | T | A | |
Quality Grade: Unmarked – J grade J/K J/K+ – Reliability Growth Class, CC – Space Class F – Reliability Growth Class (for FD-50Tn/Zn), A – Random vibration performance increased (for FD-2) | J/K | |||||
Main Code | FD | |||||
Configuration Null – flame-proof non-flame-proof plug B – waterproof improvement, with rainproof function | A | |||||
Number of Contacts: 2, 4, 20, 26, 50 | 20 | |||||
T – Plug Z – Receptacle | T | |||||
Type: A – Contact diameter: Φ1.2, Φ0.9 (for FD-2), diamond-shaped flange of socket housing (for FD-20), B – Contact diameter: Φ1.2 (for FD-2), socket Shell square flange (FD-20), C – with cable-type separation plug, n – separation force increased (applicable to FD-26/50), a – improved type (applicable to FD-4), M-sealed socket (applicable to FDA-50M) | A |
Contact Arrangement
 | | | |
FD-2A | FD-2B FD-2C | FD-4 | FD-20 FDC-20 |
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Strict Production Process
High purity silica (usually quartz or sand) and carbon (usually petroleum coke or coal) are ground to produce fine powder.
High purity silica (usually quartz or sand) and carbon (usually petroleum coke or coal) are ground to produce fine powder.
High purity silica (usually quartz or sand) and carbon (usually petroleum coke or coal) are ground to produce fine powder.
High purity silica (usually quartz or sand) and carbon (usually petroleum coke or coal) are ground to produce fine powder.
High purity silica (usually quartz or sand) and carbon (usually petroleum coke or coal) are ground to produce fine powder.
High purity silica (usually quartz or sand) and carbon (usually petroleum coke or coal) are ground to produce fine powder.
Strict Production Process of Yafeite
