TLP421(BL) Toshiba, TLP421(BL) Datasheet - Page 78
TLP421(BL)
Manufacturer Part Number
TLP421(BL)
Description
PHOTOCOUPLER DC INPUT SSR 4-DIP
Manufacturer
Toshiba
Specifications of TLP421(BL)
Number Of Channels
1
Input Type
DC
Voltage - Isolation
5000Vrms
Current Transfer Ratio (min)
50% @ 5mA
Current Transfer Ratio (max)
600% @ 5mA
Voltage - Output
80V
Current - Output / Channel
50mA
Current - Dc Forward (if)
60mA
Output Type
Transistor
Mounting Type
Through Hole
Package / Case
4-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Vce Saturation (max)
-
Other names
TLP421BL
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12
13
NCU Circuit ( Fax Modem Card ) Application
Competitor Part Number Cross Reference Search
Line
Photocoupler Application Circuit Examples
L
L
1
2
NCU circuit (fax modem card)
The Toshiba Semiconductor webpage at
http://www.semicon.toshiba.co.jp/eng/product/opto/selection/coupler/xref/index.html
offers a cross reference search tool for photocouplers and photorelays.
Half-Pitch
Mini-Flat
Coupler
TLP280
TLP281
Ring Detector
+5 V
Controller
Off-Hook Relay
Dial Pulsing Relay
●
●
No need for output snubber circuit
No need for reverse-blocking diode in input side
78
+5 V
TLP172G/170G
176G/192G
176D/197G
SOP
Photorelay
Line transformer
shorting
Modem
CPU
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