Pressure Cartridge


Product Description

Pressure Cartridges have their greatest utility generating high rates of pressure force for a short period of time. Displacement devices such as pin pullers, normally open or closed valves, thruster and separation bolts utilize this device. In several ejection seats pressure cartridges are utilized as an initiator for propellant charges. Pressure cartridges are adaptable to the requirements of your system for different pressure output to accomplish specific events. Our 103377 series has over 400 variations utilized in a wide range of aerospace and defense platforms. Our 817444 series cartridge has become a standard within the ejection seat community to initiate other explosive devices because of its high reliability and robust design.

Specifications

  • No-Fire
    1 amp / 1 watt current applied for five (5) minutes
  • All Fire
    3.5 amps minimum
  • Operating Temperature
    Typical -65°F to +200°F
  • High Temperature Exposure
    +225°F for 12 hours, fired properly
  • Low Temperature Exposure
    -80°F for 12 hours, fired properly
  • Weight
    Range from approximately 0.20 – 0.60 lbs. (dependent on explosive weight utilized)
  • Function Time
    Pressure Cartridge: <10 ms maximum at 5 amps
  • Electro-Static Discharge Resistance
    No-fire upon applications of 25,000 volts from a 500 Pico farad capacitor between pins and from shorted pins to case with a 5,000 ohm resistor in a 5 micro Henry total inductance series circuit
  • Bridgewire Resistance
    0.90 – 1.30 ohms each bridgewire
  • Insulation Resistance
    100 Megaohms minimum at 500 VDC for all pins to case
  • Hermetic Seal
    < 1×10-5 cc/second air at a pressure differential of 1.0+ 0.1 atmosphere
  • 6 & 40 foot drop tests
    Units didn’t fire upon impact.
  • Shock
    Half sine, 200 g’s; one shock each direction each axis
  • Vibration
    10-2000 Hz, Composite 12.3 grams, 2 hours/axis, Composite 9.09 grams, 30 minutes/axis
  • Acceleration
    32g longitudinal axis, 16g transverse axes, duration 5 minutes
  • Pressure Cartridge Specific
    • Output: Designed to meet your requirements:
      For reference view our 103377 series table
    • 6 foot drop also functioned normally when initiated.
    • High Temperature Environment: No cook off at 250°F
    • High Temperature Exposure: No adverse effect at 225°F, fire properly
    • Salt Spray: 5% Sodium Chloride solution + 95°F for 48 hours
    • Acoustical Noise: 160 + 3 dB, 8 minutes duration
  • Applicable Standards
    • MIL-DTL-23659 Initiators, Electric, General Design For; Appendix A: In-Line Initiator Certification
    • MIL-STD-1512: Electro-explosive Subsystems, Electrically Initiated, Design Requirements and Test Methods
    • DOD-E-83758: Explosive Ordnance for Space Vehicles, General Specification for
    • RCC-319: Range Commanders Council Flight Termination Systems Commonality Standard
    • MIL-STD-1576: Electro-explosive Subsystem Safety Requirements and Test Methods for Space Systems

Interface

Many features, such as the connector, thread, length, output, and other features can be customized to meet customer applications.

Additional output options include:

PART NUMBEROUTPUT PRESSURE (PSI) 10 CC VolumeTHREAD SIZETHREAD LENGTHBRIDGE WIRESMATING CONNECTORPIGTAIL LENGTH (inches)
103377-39253/8-24UNF-3A233DualMS3116P-8-4S
103377-513003/8-24UNF-3A233DualMS3116P-8-4S
103377-1216003/8-24UNF-3A153DualMS3116-8-4S
103377-2114503/8-24UNF-3A240DualMS25471-223.50
103377-239253/8-24UNF-3A610DualMS27467-T9-B98S
103377-267251/2-20UNF-3A400DualMS27467-E11F-4SA
103377-295003/8-24UNF-3A610DualMS27467-T9-B98S
103377-306807/16-20UNF-3A235DualMS27467-T9-B98S
103377-3216003/8-24UNF-3A250DualMS3116E8-4S
103377-346503/8-24UNF-3A250DualMS3116P-8-4S
103377-439253/8-24UNF-3A233DualMS3116P-8-4S
103377-4614503/8-24UNF-3A227Dual2 LEAD WIRES10.00
103377-585801/2-20UNF-3A195DualMS3126E10-6S
103377-715801/2-20UNF-3A213DualMS24266R8B3S
103377-9910003/8-24UNF-2A227Dual2 LEAD WIRES63.50
103377-10313003/8-24UNF-3A233Dual2 LEAD WIRES
103377-10516003/8-24UNF-3A153DualMS3116-8-4S
103377-10616003/8-24UNF-3A153DualMS3116E-8-4SW
103377-1079253/8-24UNF-3A257DualMS3116-8-4S
103377-1089253/8-24UNF-3A153DualMS3116-8-4S
103377-11414003/8-24UNF-3A230DualMS 3116P-8-4S
103377-11514003/8-24UNF-3A LH230DualMS 3116P-8-4SW
103377-1193903/8-24UNF-3A233DualMS3116P-8-4S
103377-12216003/8-24UNF-3A153DualMS3116-8-4S
103377-12916001/2-20UNF-3A250SingleMS3899/26WA 98SN
103377-1307203/8-24UNF-3A257Dual4 LEAD WIRES6.15
103377-13710009/16-18UNF-3A233DualMS27467T11F04S
103377-1405003/8-24UNF-3A257DualMS3116P-8-4S
103377-14814003/8-24UNF-3A257Dual4 LEAD WIRES21.50
103377-1609253/8-24UNF-3A257DualMS3116P-8-4S
103377-1615003/8-24UNF-3A153DualMS3116E8-4S
103377-16612501/2-20UNF-3A393DualMS27467E11F4SA
103377-1799253/8-24UNF-3A233DualMS3116P-8-4S
103377-18613007/16-20UNF-2A300Single2 LEAD WIRES2.50
103377-18725007/16-20UNF-2A300Single2 LEAD WIRES2.75
103377-1916503/8-24UNF-3A217SingleMS3116P8-2S
103377-2069253/8-24UNF-3A257Single4 LEAD WIRES3.47
103377-2109253/8-24UNF-3A223Single2 PIN
103377-21214501/2-20UNF-3A343DualMS27467-11F-4SA
103377-21925001/2-20UNF-2A383DualMS3116P-8-4S
103377-24117803/8-24UNF-3A153DualMS3116P-8-4S
103377-2583503/8-24UNF-3A330DualMS3116P-8-4S
103377-29120501/2-20UNF-2A250DualPC06-8-4S
103377-3006503/8-24UNF-3A330DualMS3116P-8-4S
103377-3249253/8-24UNF-3A257SingleMS38999/26WA98SN
103377-3349253/8-24UNF-3A257SingleMS3116P8-2S
103377-3359253/8-24UNF-3A LH257SingleMS3136P8-2SW
103377-3369251/2-20UNF-3A290SingleMS3116P8-2SX
103377-3433901/2-20UNF-3A215SingleMS3112E-14-5P12.00
103377-34714003/8-24UNF-3A257Single2 LEADWIRES49.00
103377-3519253/8-24UNF-3A257DualMS27467T11F04S
103377-35916003/8-24UNF-3A143DualMS3116-8-4S
103377-3624503/8-24UNF-3A233Single2 LEAD WIRES10.00
103377-37110007/16-20UNJF-3A220SingleD38999/26MA98PN31.23
103377-407105003/4-16UNF-2A616DualMS3116E-8-4S
103377-4153003/8-24UNJF-3A LH237SingleST396G8N2SX2
103377-4163003/8-24UNJF-3A LH203SingleMS3116P8-2S
103377-4216503/8-24UNJF-3A205SingleMIL-C-38999
103377-42316003/8-24-UNF-3A257DualMS3116-8-4S
103377-4246503/8-24UNJF-3A215Single2 Wire Pigtail20.50
103377-42616001/2-20UNF-3A250SingleMS38999/26FA98SN
103377-4296503/8-24UNJF-3A183SingleMS3116P8-2S
103377-4306501/2-20UNF-3A168DualMS3126E106S
103377-43116003/8-24UNF-3A217SingleMS3116P8-2S
103377-4329253/8-24UNF-3A233DualMS3116P-8-4S
103377-4356001/2-20UNF-3A213DualMS24266R8B3S
103377-43713003/8-24UNF-3A233DualMS3116P-8-4S
103377-44323001/2-20UNF-3A380DualMS3116E-8-4S
103377-4449887/16-20UNF-3A220SingleD38999/20WA98SN15.22
103377-44751001/2-20UNF-3A288SingleD38999/26KA98SN
103377-4496503/8-24UNJF-3A310SingleMS3116P8-2S
103377-4506633/8-24UNF-3A335DualMS3116E8-4S
103377-5006503/8-24UNJF-3A310SingleMS3116P8-2S
103377-5011503/8-24UNJF-3A310SingleMS3116P8-2S

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