CIRCULAR
MICROMINIATURE METAL SHELL
.750
3x 120°
A
110°
140°
SERIES
MMC
B THREAD
0 - STANDARD KEYING
B THREAD
1 - ALTERNATE KEYING
NO. OF
CONTACTS
7
19
37
MAX
.600
.700
.825
A
THREAD
.350-32 UNS-2B
.500-32 UN-2B
.625-32 UN-2B
B
PLUG
.062 MAX PANEL THICKNESS
3x 120°
110°
140°
C
FLAT
A
0 - STANDARD KEYING
1 - ALTERNATE KEYING
B THREAD
.300
.500 MAX
NO. OF
CONTACTS
7
19
37
MAX
.562
.750
.875
A
THREAD
.350-32 UNS-2A
.500-32 UN-2A
.625-32 UN-2A
B
FLAT
.323
.473
.598
C
RECEPTACLE
TOLERANCE: .XXX ±.005
.XX ±.01
ANGLE ±1°
TITLE
CIRCULAR
MICROMINIATURE
METAL SHELL
DWG. NO.
SHT
REV
1
OF
2
MMC
CRISTEK.COM
888.265.9162
E
CIRCULAR
MICROMINIATURE METAL SHELL
MASTER KEY (TYPICAL)
7
6
5
4
2
3
1
3
7
12
16
19
17
1
4
8
13
15
22
9
4
1
5
10
16
23
29
SERIES
MMC
7 CONTACTS
28
33
19 CONTACTS
37
34
SOCKET INSERT MATING FACE (PLUG)
MASTER KEY (TYPICAL)
2
3
4
5
7
6
1
1
4
8
13
17
19
3
7
12
16
10
16
5
1
37 CONTACTS
4
9
15
22
28
33
23
29
7 CONTACTS
19 CONTACTS
34
37
37 CONTACTS
PIN INSERT MATING FACE (RECEPTACLE)
MMC XX X X X X X X X
CRISTEK MICRO-METAL SHELL
CIRCULAR CONNECTOR
NUMBER OR CONTACTS
07
19
37
GENDER
P = PLUG, SOCKET CONTACTS
S = RECEPTACLE, PIN CONTACTS
SHELL FINISH
B = ELECTROLESS NICKEL (PREFERRED PLATING)
Y = YELLOW CHROMATE CADMIUM OVER NICKEL
O = OLIVE DRAB CADMIUM OVER NICKEL PLATE
P = PASSIVATION
TERMINATION
0000 = SOLDER CUP (RECEPTACLE ONLY)
WIRE TYPE
STRANDED
H = HARNESS (MIL-W-16878/4)
M = MILITARY (MIL-W-22759/11) *
S = SPACE (MIL-W-22759/33)
SOLID
G = GOLD PLATED COPPER
T = TIN/LEAD PLATED COPPER
* = MOST COMMONLY USED & STOCKED WIRE TYPES
KEYING OPTIONS (FROM SHT 1)
0 = STANDARD
1 = ALTERNATE
WIRE LENGTH
STRANDED (+1.00 / -0.00)
1 = 6 INCHES
2 = 12 INCHES
3 = 18 INCHES
4 = 24 INCHES
5 = 36 INCHES
6 = 72 INCHES
SOLID COPPER (+0.20 / -0.00)
1 = 0.5 INCH
2 = 1.0 INCH
3 = 0.25 INCH
WIRE SIZE
STRANDED WIRE
0 = 26 AWG
1 = 24 AWG
2 = 28 AWG
SOLID WIRE
0 = 25 AWG
1 = 24 AWG
WIRE COLOR/TYPE
0 = WHITE STRANDED *
1 = YELLOW STRANDED
2 = 10 SOLID COLORS REPEATED *
3 = FULL COLOR CODE STRANDED
9 = SOLID COPPER *
MATERIALS AND FINISHES ARE IAW MIL-DTL-83513
WHERE APPLICABLE. FOR DETAILS SEE MIL SPEC OR
WWW.CRISTEK.COM
1. MATERIALS:
SHELL AND JAM NUT - ALUMINUM ALLOY OR CRES
INSULATOR - GLASS FILLED THERMOPLASTIC
PIN/SOCKET CONTACT - COPPER ALLOY
SHELL AND JAM NUT - ELECTROLESS NICKEL (PREFERRED),
YELLOW CADMIUM OVER ELECTROLESS NICKEL,
OLIVE CADMIUM OVER NICKEL OR PASSIVATION
CONTACT - GOLD OVER NICKEL
3. SPECIFICATIONS:
2. FINISH:
CURRENT RATING ------------------ 3 AMPS MAX
TEMPERATURE RATING ---------- -55° C TO +125° C
INSULATION RESISTANCE -------- 5000 MEGOHMS MIN
4. ADDITIONAL INFORMATION:
DWV AT SEA LEVEL ---------------- 600 VAC
DESIGN AND PERFORMANCE IN GENERAL
DWV AT 70,000 FT ALTITUDE --- 150 VAC
ACCORDANCE WITH M83513 WHERE
CONTACT RESISTANCE
APPLICABLE.
26 AWG --------------------------- 32 MILLIOHMS
25 AWG --------------------------- 25 MILLIOHMS
FOR OTHER TERMINATIONS,
24 AWG --------------------------- 25 MILLIOHMS
CONTACT CRISTEK.
LOW LEVEL CONTACT ------------- 10 MILLIOHMS MAX
RESISTANCE
CONTACT RETENTION ------------- 5 LBS MINIMUM AXIAL LOAD
ENGAGEMENT FORCE ------------- 6 oz MAX
SEPARATION FORCE --------------- 0.5 oz MIN
TOLERANCE: .XXX ±.005
.XX ±.01
ANGLE ±1°
TITLE
CIRCULAR
MICROMINIATURE
METAL SHELL
DWG. NO.
SHT
REV
2
OF
2
MMC
CRISTEK.COM
888.265.9162
E
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