3 Row Straight Crimp Removable Power Connector (RECEPTACLE)

RK34, Crimp Removable Receptacle Power Connector, 3-Row, Sizes: 25 | RocKet Series

A family of female power connectors that have three rows of contacts spaced at 0.150".  These connectors come with crimp removable termination and are available with 25 contacts.

RocKet Material Specifications
Contacts BeCu, per ASTM-B196, ASTM B 197/B 197M
Contact Finish Gold plate per ASTM B 488-, SAE AMS 2422, or localized finish per MIL-C-55302
Shells/Hoods Aluminum Alloy 6061-T6 per QQ-A-250/11 or 6061-T6511 per QQ-A-200/8
Aluminum Shell Finish None - as specified by part number
or
Electroless Nickel per SAE AMS-C-26074, Grade B, Class 3
or
Electrodeposited Cadmium per SAE AMS-QQ-P-416, Type II, Class 3
Molded Insulators Glass filled polphenylene sulfide per MIL-M-24519, Type GST-40F
Embedment Insulating Compound per MIL-I-16923
Hardware Corrosion resistant steel per ASTM-A484/ASTM-484M and ASTM-A582/A582M, Passivated per ASTM-A967, SAE AMS-QQ-P-35
Connector Markings Contact numbers are stamped on the side of the connector. Numbers are stamped on the low-numbered side only on 2- and 3-row right-angle connectors.
Tolerances Unless otherwise specified:
Fractions = ± 1/64"
Decimals = ± 0.010"
Angles = ± 5°
RocKet Performance (Reference MIL-C-55302)
Contact Rating RK2-8 AWG (42 amperes)
RK3-16 AWG (13 amperes)
RK4-20 AWG (5 amperes)
RK6-24 AWG (3 amperes)
Operating Temperature -65° to +125° C or -85° to +257° F
Category Requirements Test Method Per: SAE AS 13441
Test Voltage 750 V, RMS, 60 Hz @ sea level
250 V, RMS, 60 Hz @ 70,000 feet
#3001
Insulation Resistance 5,000 megohms minimum @ 500 VDC per #3003
Durability 500 connector mating cycles
Vibration Mated connectors, Test Condition III #2005
Shock Mated connectors, Test Condition B #2004
Salt Spray Mated connectors, Test Condition G #1001
Humidity Test type II, except steps 7A and 7B not required #1002
Temperature Cycling Mated connectors, Test condition A #1003
Contact Resistance .015 ohms max (interface measurement) @ 3 amperes #3004
Contact Engagement/Separation RK2-8 AWG 160 oz. max. engagement, 4 oz. min. separation
RK3-16 AWG 30 oz. max. engagement, 3 oz. min. separation
RK4-20 AWG 18 oz. max. engagement, 0.7 oz. min. separation
RK6-24 AWG 6 oz. max. engagement, 0.5 oz. min. separation
Outgassing The entire connector assembly shall have maximum total mass loss (TML) of 1.0 percent of the original specimen mass and shall have a maximum volatile condensable material (VCM) content of 0.1 percent of the original specimen mass.

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  7. Contact Plating
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