A ± 0.20
(A ± .008)
B
1.27
(.050)
PER NO.
OF CONTACTS
1.04
(.041)
PER NO.
OF CONTACTS
0.94
(.037)
.004
(0.0002)
LEADS TO BE
COPLANAR WITHIN
0.91
(.036)
1.14
(.045)
4.19
(.165)
5.08
(.200)
1.8
(.072)
PER NO.
OF CONTACTS
1.27
(.050)
CONTACT SPACING
0.76
(.030)
Features
■ 1.27 mm pitch
■ Precious metal contacts
■ Twin hot contacts (symmetrical pad layout)
■ Pick & place compatible
■ High cycle life
■ RoHS compliant* - see processing
information
on RoHS compliant modular
contacts
■ Halogen free**
70AB/Female - Modular Contact
Product Dimensions Materials & Finishes
Insulator .... Glass reinforced thermoplastic,
UL 94V-0 rated, black
Contact ...................................Copper alloy
Finish
Underplating....................... 30 μ” min. Ni
Contact Area ......... 30 μ” min. Au over Ni
Operating Characteristics
Electrical
Current Rating....................... 3 A/contact
Voltage Rating..................................60 V
Contact Resistance .... 25 milliohms max.
Dielectric Voltage .....................AC 500 V
Insulating Resistance .. 1000 Mohms min.
Operating Temperature
......................................-55 °C to +125 °C
Mechanical
Durability ..................... 5,000 cycles min.
How to Order
70AB J - 4 - F 0 E
Model
Terminal Style
Number of Contacts (N)
2, 3 or 4
Gender
F = Female
Options
0 = Standard
Packaging Option
E = Embossed Tape (500 pcs. per reel -
MSL-1)
DIMENSIONS:
MM
(INCHES)
TOLERANCES:
±0.25
UNLESS OTHERWISE NOTED
(±.010)
Number of
Contacts
Dimension
A
2
3.05
(.120)
3
4.32
(.170)
4
5.59
(.220)
Recommended PWB Layout
Number of
Contacts
Dimension
B
2
1.27
(.050)
3
2.54
(.100)
4
3.81
(.150)
* RoHS Directive 2002/95/EC Jan. 27, 2003 including
annex and RoHS Recast 2011/65/EU June 8, 2011.
** Bourns considers a product to be “halogen free” if
(a) the Bromine (Br) content is 900 ppm or less;
(b) the Chlorine (Cl) content is 900 ppm or less; and
(c) the total Bromine (Br) and Chlorine (Cl) content
is 1500 ppm or less.
Specifi cations are subject to change without notice.
The device characteristics and parameters in this data
sheet can and do vary in different applications and
actual device performance may vary over time.
Users should verify actual device performance in their
specifi c applications.
*RoHS COMPLIANT
&
**HALOGEN FREE
