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SMC Diode Solutions STF20 Series

11 variants · SMC Diode Solutions

About the SMC Diode Solutions STF20 Series

The SMC Diode Solutions STF20 Series series groups 11 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common mounting of Through Hole, package of Tube and speed of Fast Recovery =< 500ns, > 200mA (Io). Variants differ by case, current - reverse leakage @ vr and operating temperature - junction, so you can match the exact case your application requires using the selection guide below. All listed SMC Diode Solutions STF20 Series part numbers are active and orderable.

Select a variant by

Case
TO-220-2 Full Pack, Isolated Tab · TO-220-3 Full Pack, Isolated Tab
Current - reverse leakage @ vr
1 mA @ 100 V · 1.5 mA @ 50 V · 2 mA @ 45 V · 150 µA @ 150 V · 150 µA @ 200 V · 300 µA @ 100 V · 700 µA @ 120 V · 850 µA @ 60 V
Operating temperature - junction
-55°C ~ 150°C · -55°C~150°C
Voltage - DC reverse (Vr)
45 V · 50 V · 60 V · 100 V · 120 V · 150 V · 200 V
Voltage - forward (Vf) (Max) @ if
1.2 V @ 10 A · 1.6 V @ 10 A · 550 mV @ 10 A · 580 mV @ 10 A · 650 mV @ 10 A · 750 mV @ 10 A · 750 mV @ 20 A · 900 mV @ 10 A
Current - average rectified (Io) (per diode)
- · 10A
Diode configuration
1 Pair Common Anode · 1 Pair Common Cathode

Shared specifications

Mounting
Through Hole
Package
Tube
Speed
Fast Recovery =< 500ns, > 200mA (Io)

Variant comparison

ParameterSTF20100STF20100CSTF20120CSTF20120CRSTF20150CSTF20150CR
CaseTO-220-2 Full Pack, Isolated TabTO-220-3 Full Pack, Isolated TabTO-220-3 Full Pack, Isolated TabTO-220-3 Full Pack, Isolated TabTO-220-3 Full Pack, Isolated TabTO-220-3 Full Pack, Isolated Tab
Current - reverse leakage @ vr1 mA @ 100 V300 µA @ 100 V700 µA @ 120 V700 µA @ 120 V150 µA @ 150 V150 µA @ 150 V
Operating temperature - junction-55°C ~ 150°C-55°C ~ 150°C-55°C ~ 150°C-55°C ~ 150°C-55°C~150°C-55°C ~ 150°C
Voltage - DC reverse (Vr)100 V100 V120 V120 V150 V150 V
Voltage - forward (Vf) (Max) @ if750 mV @ 20 A750 mV @ 10 A900 mV @ 10 A900 mV @ 10 A1.2 V @ 10 A1.2 V @ 10 A
Current - average rectified (Io) (per diode)-----
Diode configuration1 Pair Common Cathode1 Pair Common Cathode1 Pair Common Anode1 Pair Common Cathode1 Pair Common Anode

Request a quote on any SMC Diode Solutions STF20 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants