Signal Diodes

UNITRODE - UES805 - Super Fast Recovery Rectifier.

Voltage/Current Ratings:300V 50Amp.

Very Low Forward Voltage: 1.15V.

Very Fast Recovery Time: 50ns.

High Efficiency.

Operating temperature: -50 to 150 Deg C.

Case: DO-5 stud.

Applications: designed for operation in power switching circuits operating at frequencies of at least 20 KHz. 

Unitrode - 1N4448 Diode.

1Amp

Reverse Voltage 75V,

Peak reverse Voltage 100V.

Case: DO-35 axial leads.

Package of 25.

TSC Taiwan Semiconductor - ARS50D Button Diode, Rectifier.

Status: Discontinued

200Vrrm 50Amp.

Size: 0.347" [8.9] D, 0.225" [5.6] D, plated terminals, solderable per MIL-STD-202 Method 208, only 0.25" thick.

Color Ring denotes cathode. UL-94V-O.

Diffused Junction, High Current Plastic Silicon Rectifiers.

Forward Current: 50 A

Operating Temperature: -50 °C to 175 °C

Max Repetitive Reverse Voltage (Vrrm): 200 V

Peak Non-Repetitive Surge Current: 500 A

Peak Reverse Current: 5 µA

Reverse Recovery Time: 3 µs

Mounting Style: SMD/SMT

Package: ARS-2

Vintage - New Old Stock - Difficult to find component

RoHS Compliant

Alternate: Mouser 821-ARS50D

UNITRODE - UM7002 - 5-840 - High Powered RF Diode. 

UM7000 series diodes offer moderately high power handling in combination with reasonably low levels of both series resistance and capacitance. The UM7200 series offers the lowest series resistance, but the highest capacitance of the group.

Microwave Pin Diode

200 Volt, 20 Watt

Frequency: 300 GHZ

Operating Temperature: -65 C to 175 C

Package: Teflon and Gold.

Note: Marked 7002.

Suspect 5-840 is a Bird part number.

Genuine Vintage Unitrode - Rare Difficult Component to Find - New Old Stock