Document No
：
A-001
PRODUCT SPECIFICATION
DATE:
2010/07/12 PAGE:
1/9
PRODUCT NO
：
A1251 SERIES
-Index-
1. Scope
2. Part name & part number
3
. Con
st
ru
c
ti
on、di
me
nsi
ons
、
ma
t
e
r
i
al
&
su
rfa
c
e
f
in
ish
4. C
h
a
r
act
eri
s
tic
s
5
. Cond
ition
s
6. Mechanical test
6
.1
C
r
im
p
wid
th、c
rim
p
hei
ght
&
cri
m
p s
tr
engt
h
6.2 Insertion force & withdrawal force
6.3 Contact retention force
6.4 Post retention force
7. Electrical test
7.1 Contact resistance
7.2 Insulation resistance
7.3 Dielectric withstanding voltage
8. Environmental test
8.1 Humidity
8.2 Salt spray
8
.
3
Th
e
r
m
a
l
sho
ck
8.
4 Vi
b
r
at
i
on
8.5
Sol
de
ra
bilit
y
8.
6 R
esis
ta
n
c
e
to sol
de
r
i
ng
h
e
a
t
8.7
S
o
l
der
ab
ilit
y
Approved by:
Reviewed by: Produced by:
Jack Yin
Tony Su
Xi Zeng
PRODUCT SPECIFICATION
DATE: 2010/07/12
PAGE:
2/9
PRODUCT NO
：
A1251 SERIES
1. Scope：
This product specification contains the test results that general performances of A1251
SERIES connectors were examined.
2. Part name & part number：
Part name Part number
Housing A1251H A1251HM
Terminal A1251-T A1251M-T
Wafer(DIP) A1251WV, A1251WR
Wafer(SMT) A1251WV-S, A1251WR/WRA-S
3. Construction、dimensions、material & surface finish：
Construction and dimensions shall be in accordance with the referenced drawings.
Material and surface finish shall be as specified below.
Part name
Material Surface finish
Housing Nylon 66 UL 94V-0
Terminal Phosphor Bronze Tin-plated
Wafer Post Phosphor Bronze Tin-plated
(DIP) Body Nylon 66 UL 94V-0
Wafer Post Phosphor Bronze Tin-plated
(SMT) Tab Brass Tin-plated
Body Nylon 6T/LCP UL 94V-0
4. Characteristics
：
Current rating：
1A AC,DC
Voltage rating：125V AC,DC
Temperature range：
-40°C ~105°C
5. Conditions
：
The conditions shall be in accordance with the referenced drawing of next page.
Number Item Requirement
Bend up
4
°
max.
Bend down
4
°
max.
1 Twisting
3
°
max.
Rolling
8
°
max.
d
Bell mouth (flare) 0.2-0.4 mm
e
Cut-off tab length 0.15 mm max.
f
Extruded wire length 0-0.5 mm
g
Seam Seam shall not be opened
and no wire allowed out of
crimping area
Wire strip length 1.1-1.5 mm ref.
Lance height 0.3 mm ref.
Document No A-001
h
i