OHWG Series
Wiegand sensor
Characteristics
Trigger Magnetic Flux Density
Output
Voltage
VO（V）
Typical Pulse
Operating
( mT )
Best
Type
Width Valueτ Temperature
（μS）
10～50
RangeT（℃）
-20～+125
Min
2.5
Max
12
Value
OHWG112
7～8
≥1.5
OHWG113
OHWG113A
OHWG115
OHWG214
OHWG311
OHWG312
2.5
2.5
2.5
2.5
2.5
2.5
7～8
7～8
7～8
7～8
7～8
7～8
10
10
12
12
12
12
≥2.0
≥2.0
≥1.5
≥1.5
≥1.5
≥1.5
10～50
10～50
10～50
10～50
10～50
10～50
-20～+105
-20～+105
-20～+125
-20～+125
-20～+125
-20～+125
Structure and dimensions
Location of
Sensitive wire
Distance from
bottom 2mm
type
size
material
leads
Tinned copper
hard leads
High
OHWG112 12.8×4.5×4.2
Plastic casing
Both ends are
provided with
OHWG113
11×φ3.6
Central axis
temperature
plastic soft wire
magnetic beads
Plastic casing, Both
ends are provided with
magnetic beads
OHWG113
A
Distance from
bottom 2mm
Tinned copper
hard leads
12.8×4.5×4.2
9×6.5×7.5
Distance from
bottom 3.2mm
Tinned copper
hard leads
OHWG115
OHWG214
Plastic casing
Double color
High
Distance from
bottom 2.7mm
Plastic casing with
fixing hole
13×7.4×8
temperature
plastic soft wire
Tinned copper
hard leads
OHWG311
OHWG312
11.5×φ4
Central axis
Aluminum casing
Aluminum casing
Distance from
bottom 2.5mm
Tinned copper
hard leads
8.8×4.8×5.8
Page 2
www.ohhall.com
Tel：86-25-52312738，86-25-83247886 FAX: 86-25-52312738
Nanjing Ouzhuo Technology co., Ltd
www.zbling.com
E-mail: ohhall@163.com
OHHALLSENSOR [ Nanjing Ouzhuo Technology Co., Ltd. ]
