OHWG Series
OHWG
Wiegand sensor
Characteristics
Trigger Magnetic Flux Density
( mT )
Min
OHWG112
OHWG113
OHWG113A
OHWG115
OHWG214
OHWG311
OHWG312
2.5
2.5
2.5
2.5
2.5
2.5
2.5
Best
Value
7½8
7½8
7½8
7½8
7½8
7½8
7½8
Max
12
10
10
12
12
12
12
Type
Output
Voltage
VO（V）
≥1.5
≥2.0
≥2.0
≥1.5
≥1.5
≥1.5
≥1.5
Typical Pulse
Width Valueτ
（μS）
10½50
10½50
10½50
10½50
10½50
10½50
10½50
Operating
Temperature
RangeT
（℃）
-20½+125
-20½+105
-20½+105
-20½+125
-20½+125
-20½+125
-20½+125
Structure and dimensions
Location of
Sensitive wire
Distance from
bottom 2mm
Central axis
type
OHWG112
size
12.8×4.5×4.2
material
Plastic casing
Both ends are
provided with
magnetic beads
Plastic casing, Both
ends are provided with
magnetic beads
Plastic casing
leads
Tinned copper
hard leads
High
temperature
plastic soft wire
Tinned copper
hard leads
Tinned copper
hard leads
Double color
High
temperature
plastic soft wire
Tinned copper
hard leads
Tinned copper
hard leads
OHWG113
11×φ3.6
OHWG113
A
OHWG115
12.8×4.5×4.2
Distance from
bottom 2mm
Distance from
bottom 3.2mm
Distance from
bottom 2.7mm
9×6.5×7.5
OHWG214
13×7.4×8
Plastic casing with
fixing hole
OHWG311
OHWG312
11.5×φ4
8.8×4.8×5.8
Central axis
Distance from
bottom 2.5mm
Aluminum casing
Aluminum casing
Nanjing Ouzhuo Technology co., Ltd
Tel：86-25-52312738，86-25-83247886
Page 2
www.ohhall.com
FAX: 86-25-52312738
www.zbling.com
E-mail: ohhall@163.com
OHHALLSENSOR [ Nanjing Ouzhuo Technology Co., Ltd. ]
