OPB981P51Z Optek, OPB981P51Z Datasheet - Page 4
![Photointerruptors Slotted Opt Switch Photologic](/photos/15/86/158617/opb_p_type_sml.jpg)
OPB981P51Z
Manufacturer Part Number
OPB981P51Z
Description
Photointerruptors Slotted Opt Switch Photologic
Manufacturer
Optek
Datasheet
1.OPB990T55Z.pdf
(6 pages)
Specifications of OPB981P51Z
Maximum Fall Time
70 ns
Maximum Operating Temperature
+ 70 C
Maximum Rise Time
70 ns
Minimum Operating Temperature
- 40 C
Wavelength
890 nm
Sensing Method
Transmissive
Maximum Reverse Voltage (emitter)
2 V
Slot Width
3.18 mm
Aperture Width
1.27 mm
Output Device
Photologic, Open Collector, Buffer
Power Dissipation
300 mW
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
OPB981P51Z
Manufacturer:
Optek
Quantity:
15
Photologic
OPB960, OPB970, OPB980, OPB990 Series
Absolute Maximum Ratings
Notes:
Issue C.1
Page 4 of 6
(11)
(12) Derate linearly 4.44 mW / °C above 25° C.
(13) Prior to 2004 Vcc was limited to 5.5V maximum.
(14) Do not connect input diode directly to a voltage source without an external current limiting resistor.
Storage Temperature Range
Operating Temperature Range
Input Diode (E)
Sensor (S)
Derate linearly 2.22 mW / °C above 25° C.
Input Diode Power Dissipation
Input Diode Forward D.C. Current, T
Input Diode Reverse D.C. Voltage, T
Supply Voltage (V
Output Photologic
Voltage at Output Lead (Open-Collector Output), T
Short Circuit Output Current to Ground (I
1/10
OPTEK reserves the right to make any changes at any time in order to improve design and to supply the best product possible.
®
OPB962/ OPB972/ OPB982/ OPB992
OPB960/ OPB970/ OPB980/ OPB990
Slotted Optical Switch
®
CC
Inverter
Power Dissipation
Buffer Totem-Pole
to Ground)
Totem-Pole
Phone: (972) 323-2200 or (800) 341-4747
A
A
= 25°C
= 25°C
OS
) 1 sec Max.
Block Diagram
A
= 25°C
OPTEK Technology Inc. — 1645 Wallace Drive, Carrollton, Texas 75006
OPB961/ OPB971/ OPB981/ OPB991
FAX: (972) 323-2396 sensors@optekinc.com www.optekinc.com
OPB963/ OPB973/ OPB983/ OPB993
Buffer Open-Collector
Inverter Open-Collector
-40°C to +85° C
-40°C to +70° C
100 mW
200 mW
40 mA
18 V
30 mA
35V
2 V
( 11)
( 14)
( 13)
( 12)