MIL-PRF-39012/70D
REQUIREMENTS:
Dimensi ons and configuration: See figur e 1 and MIL-STD-348.
Force to engage and dis engage:
Longitudinal force: N ot applic able.
Torque: Not appl ic able.
Coupli ng p r oof tor qu e: Not applicable.
Inspection conditions: Not applicable.
Mating ch ar acter is tic s: See MI L-STD-348.
Hermetic seal : N ot ap pli cable.
Leak age (pr essur i zed conn ector s): Not applicable.
I nsul ation resi stance: In accordan ce with MIL-STD-2 02, m ethod 302, test conditi on B, 1,000 megohms
minimum.
Center cont act r etent ion:
A xial force: 4 pounds (17 .79 N), m inimum axial fo r ce. Ap pli cable to c aptivated cent er contacts only.
Radial torqu e: Not applicab le.
Corr osi on (s alt spr ay): In accordan ce with MIL-STD-202, m ethod 101, test condition B.
V oltage standing wave ratio (VSWR): From 500 MHz to 4 G Hz , or approximat ely 80 perc ent of the
upper cutoff frequ ency of t he cable, whic hever is lower.
Cable gr oup VSWR
I 1.30 + 0.04 (F) GHz
II, IIa, 1.25 + 0. 04 (F) GHz
Swept frequency VSWR test setup:
Item 6: VSWR shall be less than 1.05 +.0025F (F in GHz ).
Ite m 16: V SW R shall b e less t han 1.05 +.0025F (F in GHz ).
S econd s tep of VSWR ch eckout procedu r e – VSWR sh al l be l ess than 1.10 +.01F (F in GHz ).
Gr o up B inspec ti o n: VSWR shall be less than 1.08 +.017F (F in GHz).
Qualification and group C inspection: VSWR sha ll not exceed 1 .15.
Con nector durability: 500 cyc l es minimum at 12 cycles per minu te maximum. The connector shall
meet matin g charac teristics and force to en gage and di sengag e r equir ements.