Description:
TLP521、TLP521-2 and TLP521-4 series of optical coupling isolators consist of an infrared light-emitting diode and a NPN silicon light transistor in a space-efficient two-wire plastic package.
Isocom company's TLP521-4 is a through-hole mounted optocoupler isolator DIP 16 pin package. isolators include infrared light-emitting diodes and NPN silicon phototransistors. This isolator is widely used in computer terminals, industrial system controllers, signal transmitters between different potential and impedance systems.
TLP521 Features:
AC Isolation Voltage 5300VRMS
CTR Selections Available
Wide Operating Temperature Range-30°C to +100°C
Lead Free and RoHS Compliant
UL File E91231 Package Code “EE”
VDE Approval Certificate No. 40028086
TLP521 pin diagram and functions:

Pin 1, 3, 5, 7: Anode
Pin 2, 4, 6, 8: Cathode
Pin 9, 11, 13, 15: Emitter
Pin 10, 12, 14, 16: Collector
Type Part TLP521-4 Specification:
Technical parameters:
Rise/drop time :4μs,3μs
Output voltage :55 V
Number of channels :4
Number of pins :16
Forward voltage :1.15 V
Input current :10 mA
Dissipated power :200 mW
Rise time :4µs
Isolation voltage: kV 7.5
Output voltage (Max):55V
Forward voltage (Max):1.3V
Forward current (Max):50 mA
Drop time :3µs
Working temperature (Max):100℃
Operating temperature (Min):-30℃
Dissipated power (Max):200 MW
Package parameters:
Installation: Through Hole
Number of pins :16
Encapsulation: DIP
Dimensions:
Encapsulation: DIP
Physical parameters:
Working temperature :-30℃~100℃
Other:
Product life cycle: Active
Packing: Each
Manufacturing applications: Test &Measurement,Industrial,Signal Processing,
Compliance:
RoHS criteria: RoHS Compliant
Criteria for Lead: Lead Free
REACH SVHC criteria: No SVHC
REACH SVHC version :2015/12/17
TLP521 Package:

