COPPERCATALOG datasheet(32/56 Pages) AAO

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243

Amphenol

Aerospace

Dualok

III

SJT

38999

PCB

Accessories

Aquacon

Herm/Seal

Fiber

Optics

Contacts

Connectors

Cables

HigH

Speed

How to Order 38999, Series III Circular

With Quadrax 100 Ohm Contacts

Amphenol Tri-Start, 38999 Series III* Connectors can be ordered with the following popularly used Quadrax contacts:

100 ohm quadrax 21-033385-051 socket contacts

100 ohm quadrax 21-033384-051 pin contacts

Use the following coded number ordering procedure :

* The incorporation of quadrax or differential twinax contacts requires a

modified connector to accommodate keyed contacts

For more information on Tri-Start, MIL-DTL-38999 Series III connectors see the section in this catalog

Tri-Start Alternate

Positions

A plug with a given rotation

letter will mate with a

receptacle with the same

rotation letter The angles for

a given connector are the

same whether it contains

pins or sockets Inserts are

not rotated in conjunction

with the master key/keyway

BSC˚

MAIN

KEYWAY

MAIN

KEYWAY

BSC

RECEPTACLE

(front face shown)

PLUG

(front face shown)

Connector Type

Shell Type

Service Class

Shell Size –

Insert Arrangement

Contact Type

Alternate Keying

Position

TVP

RQW

21–75

Tri-Start Series Connector with metal shells

TVP

Back panel mounted receptacle with metal shells

CTV

Tri-Start Series Connector with composite shells

CTVP

Back panel mounted receptacle with composite shells

Step 1. Select a Connector Type

Wall mount receptacle

Box mount receptacle available only with the PCB

tails and epoxy backfilled (non-removable)

Straight plug

Jam nut receptacle

Step 2. Select a Shell Style

RQF

Electroless nickel plated

RGQF Electroless nickel plated ground plane

RQW

Olive drab cadmium plate

RGQW Olive drab cadmium plated ground plane

RQK

Corrosion resistance stainless steel

RGQK Stainless steel ground plane

QDT

Durmalon plated, Nickel-PTFE alternative to cadmium

GQDT Groundplane Durmalon

QDZ

Zinc Nickel Black Conductive

Step 3. Select a Service Class with Quadrax

Step 4. Select a Shell Size and

Insert Arrangement

See insert arrangements available with quadrax contacts on

preceding pages Shell Size and Insert Arrangements are together in one

chart First number represents Shell Size, second number is the Insert

Arrangement

Pin contacts

Socket contacts

Step 5. Select Contact Type

Step 6. Select an Alternate Keying Position

Locksmith keying–rotation of minor keys See Series III Alternate

Positions below“N”not required for normal position

For ordering of connectors with

any other quadrax contacts or

differential twinax contacts,

please consult Amphenol

Aerospace for part numbers

Shell

Size

Key & Keyway

Arrangement

Identification Letter

AR°

AP°

BSC

BR°

BP°

BSC

CR°

CP°

BSC

DR°

DP°

BSC

105

102

140

132

118

140

155

131

215

248

230

205

234

197

265

320

312

275

304

240

11, 13,

and 15

113

119

141

156

145

156

146

141

208

182

195

220

176

184

236

292

252

255

298

242

17and19

135

142

170

169

140

145

153

196

200

180

197

293

310

244

257

280

272

21, 23,

and 25

135

142

170

169

140

145

153

196

200

180

197

293

310

244

257

280

272

25L, 33,

and 37

135

142

170

169

140

145

153

188

293

310

244

257

280

272

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