Wuxi Juhuili Technology Development Co., Ltd.
| Insulator | Thermosetting plastic or thermoplastic Sealing body and seal ring: Silicone rubber |
| Payment Terms | L/C,T/T,Western Union |
| Insulation resistance | ≥ 5000M Ω (500VDC) |
| Dampness and Heat | According to MIL-DTL-38999M: 24 hours 10 cycles |
| Shell conductivity | W class: 2.5m Ω; F; FT class: 1.0m Ω; K; TA class: 10m Ω |
| Packaging Details | standard export package |
| Materials | Aluminum alloy, stainless steel, titanium alloy |
| Liquid resistance | Resistant to various fuels, coolant, and solvents |
| Temperature range | W Class: -65 °C to +175 °C F, K, FT, TA categories: -65 °C to +200 °C |
| Delivery Time | 2--9 weeks |
| Mechanical lifespan | 500 insertion and removal cycles |
| Salt spray resistance | W class: 500h ，K, TA Class: 1000h; F Class: 48h/96h; FT Class: 96h |
| Supply Ability | 10000 pcs per month |
| Contact material | Goplated copper alloy, available in crimped, welded, and printed circuit board types. |
| Brand Name | Jovelix |
| Certification | AS9001 |
| Model Number | D38999-20WB99PN |
| Place of Origin | China |
View Detail Information
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Product Specification
| Insulator | Thermosetting plastic or thermoplastic Sealing body and seal ring: Silicone rubber | Payment Terms | L/C,T/T,Western Union |
| Insulation resistance | ≥ 5000M Ω (500VDC) | Dampness and Heat | According to MIL-DTL-38999M: 24 hours 10 cycles |
| Shell conductivity | W class: 2.5m Ω; F; FT class: 1.0m Ω; K; TA class: 10m Ω | Packaging Details | standard export package |
| Materials | Aluminum alloy, stainless steel, titanium alloy | Liquid resistance | Resistant to various fuels, coolant, and solvents |
| Temperature range | W Class: -65 °C to +175 °C F, K, FT, TA categories: -65 °C to +200 °C | Delivery Time | 2--9 weeks |
| Mechanical lifespan | 500 insertion and removal cycles | Salt spray resistance | W class: 500h ，K, TA Class: 1000h; F Class: 48h/96h; FT Class: 96h |
| Supply Ability | 10000 pcs per month | Contact material | Goplated copper alloy, available in crimped, welded, and printed circuit board types. |
| Brand Name | Jovelix | Certification | AS9001 |
| Model Number | D38999-20WB99PN | Place of Origin | China |
GJB599 Series III (MIL-DTL-38999 Series III) electrical connector
Product Introduction
Purpose: The product is used for circuit signal connections.
Operating Environment: The product is designed for complex environments with strong vibrations, rain exposure, wind and sand, and high humidity
Basic Mechanical Design Feature
Mechanical Behavior
Materials: Shell: Aluminum alloy, stainless steel, titanium alloy
Insulator: Thermosetting plastic or thermoplastic Sealing body and seal ring: Silicone rubber
Coating: W Class: Cadmium-plated mili-tary green
F Class: Chemical nickel plating
Class K: Stainless steel passivation
FT Class: Aluminum alloy with satin-cadmium finish
TA Class: Titanium alloy
Contact material: Gold-plated copper alloy, available in crimped, welded, and printed circuit board types.
Mechanical lifespan: 500 insertion and removal cycles
Impact: 3ms half-sine wave; acceleration peak 300g
Vibration: Sine wave: 60g, with temperature cycling and simulation (36h)
Random: At high temperatures, frequency 100 to 1000 Hz, power spectral density 1 g²/Hz, corresponding root mean square value 41.7 g
At ambient temperature: Frequency range 100 to 1000 Hz, power spectral density 5 g²/Hz, corresponding root mean square value 49.5 g
Electrical Behavior
Voltage rating: V
| Job Level* | M | N | I | II |
|---|---|---|---|---|
| Sea Level | 1300 | 1000 | 1800 | 2300 |
| 21000m | 800 | 600 | 1000 | 1000 |
Note: Different contact arrangements correspond to different operating grades; see the annotation in the upper-right corner of the contact arrangement for details.
Contact resistance and rated current of the contact parts:
| Contact Specifications | Working diameter mm | Contact resistance m Ω | Rated current A |
|---|---|---|---|
| 22D | Φ0.76 | ≤12 | 5 |
| 20# | Φ1.00 | ≤5 | 7.5 |
| 16# | Φ1.60 | ≤2.5 | 13 |
| 12# | Φ2.40 | ≤1.5 | 23 |
| 10# | Φ3.15 | ≤1.0 | 40 |
Insulation resistance: ≥ 5000M Ω (500VDC)
Shell conductivity: W class: 2.5m Ω; F; FT class: 1.0m Ω; K; TA class: 10m Ω
Electromagnetic interference shielding: At 100 MHz to 1 GHz, the minimum attenuation is 85 dB (Class F, Class W). At 1GHz to 10GHz, the minimum attenuation is 65dB (F class) and 50dB (W class)
8# Dual coaxial contacts: Bandwidth 0–20 MHz, rated voltage: Maximum 500 VAC; at 21,000 m: 125 VAC. Voltage drop: Internal contacts and intermediate contacts ≤ 55 mV at 1 A; external contacts ≤ 75 mV at 12 A
Environmental Performance
Temperature range: W Class: -65 °C to +175 °C F, K, FT, TA categories: -65 °C to +200 °C
Salt spray resistance: W class: 500h K, TA Class: 1000h; F Class: 48h/96h; FT Class: 96h
Sealing: The plug connector complies with the MIL-DTL-38999M requirements for low-pressure impregnation.
Dampness and Heat: According to MIL-DTL-38999M: 24 hours 10 cycles
Liquid resistance: Resistant to various fuels, coolant, and solvents
J599/20 Square Flange Receptacle
| Shell Size | MS Shel Size | A max | B max | C max | Thread D | E | F | G | H | J | d1 min | d2 min |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9 | A | 20.9 | 10.8 | 2.5 | M12*1.0-6g | 23.8 | 18.26 | 15.09 | 3.25 | 5.49 | 16.66 | 13.11 |
| 11 | B | 20.9 | 10.8 | 2.5 | M15*1.0-6g | 26.2 | 20.62 | 18.26 | 3.25 | 4.93 | 20.22 | 15.88 |
| 13 | C | 20.9 | 10.8 | 2.5 | M18*1.0-6g | 28.6 | 23.01 | 20.62 | 3.25 | 4.93 | 23.42 | 19.05 |
| 15 | D | 20.9 | 10.8 | 2.5 | M22*1.0-6g | 31.0 | 24.61 | 23.01 | 3.25 | 4.39 | 26.59 | 23.01 |
| 17 | E | 20.9 | 10.8 | 2.5 | M25*1.0-6g | 33.3 | 26.97 | 24.61 | 3.25 | 4.93 | 30.96 | 25.81 |
| 19 | F | 20.9 | 10.8 | 2.5 | M28*1.0-6g | 36.5 | 29.36 | 26.97 | 3.25 | 4.93 | 32.94 | 28.98 |
| 21 | G | 20.1 | 11.5 | 3.2 | M31*1.0-6g | 39.7 | 31.75 | 29.36 | 3.25 | 4.93 | 36.12 | 32.16 |
| 23 | H | 20.1 | 11.5 | 3.2 | M34*1.0-6g | 42.9 | 34.93 | 31.75 | 3.91 | 6.15 | 39.29 | 34.93 |
| 25 | J | 20.1 | 11.5 | 3.2 | M37*1.0-6g | 46.0 | 38.10 | 34.93 | 3.91 | 6.15 | 42.47 | 37.69 |
Company Details
Business Type:
Manufacturer
Year Established:
2011
Total Annual:
1000-5000
Employee Number:
100~500
Ecer Certification：
Verified Supplier
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