TLP421F
2002-09-25
1
TOSHIBA Photocoupler GaAs IRed & Photo−Transistor
TLP421F
Office Equipment
Household Appliances
Solid State Relays
Switching Power Supplies
Various Controllers
Signal Transmission Between Different Voltage Circuits
The TOSHIBA TLP421F consists of a silicone photo−transistor optically
coupled to a gallium arsenide infrared emitting diode in a four lead
plastic DIP (DIP4) with having high isolation voltage
(AC: 5kVRMS (min)).
Maximum rating and electrical characteristics are the same as TLP421
technical datasheet.
· Collector−emitter voltage: 80V (min)
· Current transfer ratio: 50% (min)
Rank GB: 100% (min)
· Isolation voltage: 5000 Vrms (min)
· UL recognized: UL1577
· BSI approved: BS EN60065: 1994
Approved no. 8411
BS EN60950: 1992
Approved no. 8412
· SEMKO approved: EN60065, EN60950, EN60335
Approved no. 9910249 / 01
Pin Configurations
(top view)
1
23
4
1 : ANODE
2 : CATHODE
3 : EMITTER
4 : COLLECTOR
Unit in mm
TOSHIBA 11−5B202
Weight: 0.26 g
TLP421F
2002-09-25
2
· Option (D4) type
TUV approved: DIN VDE0884
Approved no. R9950202
Maximum operating insulation voltage: 1130VPK
Maximum permissible over voltage: 8000VPK
(Note): When a VDE0884 approved type is needed,
please designate the “ Option (D4) ”
Making VDE application: DIN VDE0884
· Construction mehanical rating
10.16mm pich
TLP421F type
Creepage distance
Clearance
Insulation thickness
8.0 mm (min)
8.0 mm (min)
0.4 mm (min)
TLP421F
2002-09-25
3
· TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor
devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical
stress. It is the responsibility of the buyer, when utilizing TOSHIBA products, to comply with the standards of
safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of
such TOSHIBA products could cause loss of human life, bodily injury or damage to property.
In developing your designs, please ensure that TOSHIBA products are used within specified operating ranges as
set forth in the most recent TOSHIBA products specifications. Also, please keep in mind the precautions and
conditions set forth in the “Handling Guide for Semiconductor Devices,” or “TOSHIBA Semiconductor Reliability
Handbook” etc..
· The TOSHIBA products listed in this document are intended for usage in general electronics applications
(computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances,
etc.). These TOSHIBA products are neither intended nor warranted for usage in equipment that requires
extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or
bodily injury (“Unintended Usage”). Unintended Usage include atomic energy control instruments, airplane or
spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments,
medical instruments, all types of safety devices, etc.. Unintended Usage of TOSHIBA products listed in this
document shall be made at the customer’s own risk.
· Gallium arsenide (GaAs) is a substance used in the products described in this document. GaAs dust and fumes
are toxic. Do not break, cut or pulverize the product, or use chemicals to dissolve them. When disposing of the
products, follow the appropriate regulations. Do not dispose of the products with other industrial waste or with
domestic garbage.
· The products described in this document are subject to the foreign exchange and foreign trade laws.
· The information contained herein is presented only as a guide for the applications of our products. No
responsibility is assumed by TOSHIBA CORPORATION for any infringements of intellectual property or other
rights of the third parties which may result from its use. No license is granted by implication or otherwise under
any intellectual property or other rights of TOSHIBA CORPORATION or others.
· The information contained herein is subject to change without notice.
000707EBC
RESTRICTIONS O N PRODUCT USE
