307/357 SERIES

307/357 SERIES

Card Edge Connectors 0.156” (3.96mm) Pitch

Features:

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Specifications:

•

0.156” (3.96mm) contact spacing by 0.200” (5.08mm) row spacing

•

Accepts 0.062” (1.57mm) nominal thickness P.C. board

•

Low profile insulator body, 0.473” (12.01mm)

•

Contact termination options include P.C. tail, wire hole, wire wrap, 90° and extender board bends

•

Single or dual row configurations

•

Large variety of mounting options

•

Accepts between contact and in-contact polarizing keys

•

Pre-assembled card guides are available

•

RoHS Compliant & UL Certified

Insulator Material

UL 94V-0 Thermoplastic Polyester

Contact Material

Copper Alloy

Contact Plating

Gold Plating on mating area and Tin Plating on tails with Nickel underplating all over

Current Rating

5 amps

Contact Resistance

10 milliohms maximum

Dielectric Withstanding Voltage

1800 V AC rms at sea level between adjacent contacts

Insulation Resistance

5000 megaohms minimum

Operating Temperature

-40°C to +105°C

Insertion Force

16 oz (4.45 N) maximum per contact pair when tested with .070” (1.78mm) thick gauge

Withdrawal Force

1 oz (0.28 N) minimum per contact pair when tested with .054” (1.37mm) thick gauge

307-044-520-202

Series

Total Number of Contacts

Contact Code

Contact Rows

Mounting Options

Example Part Number

Series:

Insulator Color:

307

Thermoplastic Polyester, Green

357

Thermoplastic Polyester, Black

Total Number of Contacts:

Contact Rows:

006, 007, . . . . 044

Single Row

012, 014, . . . . 088

Dual Row

Contact Rows:

Description:

1

Single Row (Single Readout Flush Mounting Lugs)

2

Dual Row (Dual Readout Flush Mounting Lugs)

Mounting Options:

Description:

01

No Mounting Lug

02

Ø.128” (Ø3.25mm) Mounting Holes

03

Ø.116” (Ø2.95mm) I.D. Floating Eyelets

04

Ø.156” (Ø3.96mm) Mounting Holes

07

M3-0.5 Metric Threaded Inserts

08

#4-40 Unified Threaded Inserts

12

Ø.128” (Ø3.25mm) Side Mounting Holes

58

.468” (11.89mm) Offset Card Guides

68

.344” (8.74mm) Offset Card Guides

78

In-Line Card Guides

Contact Code:

Tail Description:

Tail Size:

Tail Length “G”:

Single Row Contacts - Read One Side of Daughter Board

505

Wire Hole

.087 x . 013 (2.21 x 0.33)

.282 (7.16)

525

P.C. Tail

.046 x .013 (1.17 x 0.33)

.213 (5.41)

527

P.C. Tail

.046 x .013 (1.17 x 0.33)

.358 (9.09)

531

P.C. Tail

.023 x .013 (0.58 x 0.33)

.213 (5.41)

545

Wire Wrap

.046 x .013 (1.17 x 0.33)

.708 (17.98)

547

Wire Wrap

.046 x .013 (1.17 x 0.33)

.520 (13.21)

558

90 DEGREE BEND (CODE 545 CONTACTS)

559

90 DEGREE BEND (CODE 527 CONTACTS)

Single Row Contacts - Read Both Sides of Daughter Board

501

Wire Hole

.089 x .014 (2.29 x 0.36)

.213 (5.41)

521

P.C. Tail

.046 x .014 (1.17 x 0.36)

.213 (5.41)

541

Wire Wrap

.046 x .014 (1.17 x 0.36)

.495 (12.57)

553

90 DEGREE BEND (CODE 521 CONTACTS)

554

90 DEGREE BEND (CODE 501 CONTACTS)

557

90 DEGREE BEND (CODE 541 CONTACTS)

Dual Row Contacts - Read Both Sides of Daughter Board

500

Wire Hole

.087 x .013 (2.21 x 0.33)

.282 (7.16)

520

P.C. Tail

.046 x .013 (1.17 x 0.33)

.213 (5.41)

522

P.C. Tail

.046 x .013 (1.17 x 0.33)

.358 (9.09)

524

P.C. Tail

.023 x .013 (0.58 x 0.33)

.213 (5.41)

540

Wire Wrap

.046 x .013 (1.17 x 0.33)

.708 (17.98)

542

Wire Wrap

.046 x .013 (1.17 x 0.33)

.520 (13.21)

555

.062 EXTENDER BOARD BEND (CODE 500 CONTACTS)

556

.062 EXTENDER BOARD BEND (CODE 520 CONTACTS)

558

90 DEGREE BEND (CODE 522 AND 540 CONTACTS)

559

90 DEGREE BEND (CODE 522 AND 540 CONTACTS)

560

.062 EXTENDER BOARD BEND (CODE 522 CONTACTS)

Ordering Code Notes:

1) All connector sizes up to 44 contacts single row / 88 contacts dual row are

available upon request.

2) For contacts with overall tin plating, change the first digit of the contact code

from 5 to 4

3) For details of the extender board and 90 degree bends refer to next pages.

4) For details of the mounting options refer to next pages.

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