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Infineon Technologies IR21 Series

52 variants · Infineon Technologies

About the Infineon Technologies Infineon Technologies IR21 Series series

The Infineon Technologies Infineon Technologies IR21 Series series groups 52 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common driven configuration of Half-Bridge, mounting type of Surface Mount and number of drivers of 2. Variants differ by case, channel type and current - peak output (Source, sink), so you can match the exact case your application requires using the selection guide below.

Select a variant by

Case
8-SOIC (0.154\", 3.90mm Width) · 14-SOIC (0.154\", 3.90mm Width) · 16-SOIC (0.295\", 7.50mm Width)
Channel type
Independent · Synchronous
Current - peak output (Source, sink)
- · 1.9A, 2.3A · 2A, 2A · 210mA, 360mA
Gate type
IGBT, N-Channel MOSFET · N-Channel MOSFET
High side voltage - max (Bootstrap)
500 V · 600 V
Input type
Inverting, Non-Inverting · Non-Inverting · RC Input Circuit
Logic voltage - VIL, VIH
- · 0.8V, 2.7V · 0.8V, 3V · 6V, 9.5V
Operating temperature
-40°C ~ 125°C (TJ) · -40°C ~ 150°C (TJ) · -40°C~150°C(TJ)

Variant comparison

ParameterIR2101SPBFIR2101STRPBFIR2103STRPBFIR2104STRPBFIR2110STRPBFIR2113SPBF
Case8-SOIC (0.154\", 3.90mm Width)8-SOIC (0.154\", 3.90mm Width)8-SOIC (0.154\", 3.90mm Width)8-SOIC (0.154\", 3.90mm Width)16-SOIC (0.295\", 7.50mm Width)16-SOIC (0.295\", 7.50mm Width)
Channel typeIndependentIndependentIndependentSynchronousIndependentIndependent
Current - peak output (Source, sink)210mA, 360mA210mA, 360mA210mA, 360mA210mA, 360mA2A, 2A2A, 2A
Gate typeIGBT, N-Channel MOSFETIGBT, N-Channel MOSFETIGBT, N-Channel MOSFETIGBT, N-Channel MOSFETIGBT, N-Channel MOSFETIGBT, N-Channel MOSFET
High side voltage - max (Bootstrap)600 V600 V600 V600 V500 V600 V
Input typeNon-InvertingNon-InvertingInverting, Non-InvertingNon-InvertingNon-InvertingNon-Inverting
Logic voltage - VIL, VIH0.8V, 3V0.8V, 3V0.8V, 3V0.8V, 3V6V, 9.5V6V, 9.5V
Operating temperature-40°C~150°C(TJ)-40°C ~ 150°C (TJ)-40°C ~ 150°C (TJ)-40°C ~ 150°C (TJ)-40°C ~ 150°C (TJ)-40°C~150°C(TJ)

Shared specifications

Driven configuration
Half-Bridge
Mounting type
Surface Mount
Number of drivers
2

Request a quote on any Infineon Technologies IR21 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the Infineon Technologies Infineon Technologies IR21 Series variants differ?
Infineon Technologies IR21 Series part numbers differ by case, channel type, current - peak output (Source, sink) and gate type. Use the selection guide above to pick by case.
How many Infineon Technologies Infineon Technologies IR21 Series part numbers are listed?
52 Infineon Technologies Infineon Technologies IR21 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Infineon Technologies Infineon Technologies IR21 Series?
Request a quote (RFQ) for any Infineon Technologies IR21 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants