Broadcom

- 2 -

AS37-H39B Series

Data Sheet

Product Specifications

Electrical Specifications

Note:

Normal mode: Encoder operates on encoder main power supply.

Battery mode: Encoder operates in "OFF" State, while multi-turn data is tracked by battery circuitry

Mechanical Specifications

Environmental Specifications

Parameter

Conditions

Min.

Typ.

Max.

Unit

Current Consumption

Without load, Tamb = 25°C

—

115

—

mA

Supply Voltage

—

4.5

5

5.5

V

Electrically Permissible Speed

—

—

—

6,000

Electrically Permissible Acceleration

Normal mode

—

—

Battery mode

—

—

External Battery Supply Voltage

—

—

3.6

4.5

V

Battery Mode Current Consumption

Tamb = 25°C

—

95

—

μA

Parameter

Conditions

Min.

Typ.

Max.

Unit

System Accuracy

With electrical correction,

Tamb = 25°C

—±80

—

Arc-sec

Mechanical Permissible Speed

—

—

—

6,000

Shaft Radial Play

—

—

—

±0.05

mm

Shaft Axial Play

—

—

—

±0.1

mm

Starting Torque

Tamb = 25°C

—

—

N.m

Parameter

Conditions

Min.

Typ.

Max.

Unit

Storage Temperature

—

–20

—

105

°C

Operating Temperature

—

–20

—

105

°C

Relative Air Humidity (Non-Condensing)

Tamb = 40˚C

—

90

—

RH%

Protection

—

—

IP40

—

Vibration

Per IEC 60068-2-6

—

—

10G; 10~2000 Hz

Shock

Per IEC 60068-2-27

—

—

6ms; Half Sine;

200G