Skip to main content

Microchip Technology 1N4744 Series

22 variants · Microchip Technology

About the Microchip Technology 1N4744 Series

The Microchip Technology 1N4744 Series series groups 22 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common current - reverse leakage @ vr of 5 µA @ 11.4 V, impedance (Max) of 14 Ohms and power - max of 1 W. Variants differ by case, mounting and operating temperature, so you can match the exact case your application requires using the selection guide below.

Select a variant by

Case
DO-204AL, DO-41, Axial · DO-213AB, MELF · DO-213AB, MELF (Glass)
Mounting
Surface Mount · Through Hole
Operating temperature
-65°C ~ 175°C · -65°C~150°C · -65°C~175°C
Package
Bag · Bulk · Tape & Reel (TR) · Tape & Reel (TR) Cut Tape (CT) · Tape & Reel (TR); Cut Tape (CT)
Tolerance
±2% · ±5% · ±10%

Shared specifications

Current - reverse leakage @ vr
5 µA @ 11.4 V
Impedance (Max)
14 Ohms
Power - max
1 W
Voltage - forward (Vf) (Max) @ if
1.2 V @ 200 mA
Voltage - zener (Nom)
15 V

Variant comparison

Parameter1N4744AGE31N4744UR-1/TR1N4744AG1N4744AG/TR1N4744APE3/TR121N4744APE3/TR8
CaseDO-204AL, DO-41, AxialDO-213AB, MELF (Glass)DO-204AL, DO-41, AxialDO-204AL, DO-41, AxialDO-204AL, DO-41, AxialDO-204AL, DO-41, Axial
MountingThrough HoleSurface MountThrough HoleThrough HoleThrough HoleThrough Hole
Operating temperature-65°C~175°C-65°C ~ 175°C-65°C ~ 175°C-65°C ~ 175°C-65°C~150°C-65°C~150°C
PackageBagTape & Reel (TR) Cut Tape (CT)BulkTape & Reel (TR)Tape & Reel (TR)Tape & Reel (TR)
Tolerance±5%±10%±5%±5%±5%±5%

Request a quote on any Microchip Technology 1N4744 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants