ZD Integrated Circuits
Eltec Instruments Inc

421

Pyroelectric Infrared Sensor · TO-5 · Sensor
✓ In stock at ZDI HISTORICAL

421 is a pyroelectric infrared sensor component manufactured by Eltec Instruments Inc, supplied in TO-5 package, of type Sensor. Live availability is shown below from multiple sourcing channel(s).

Part Number421
ManufacturerEltec Instruments Inc
CategoryPyroelectric Infrared Sensor
TypeSensor
PackageTO-5
LifecycleHISTORICAL
DatasheetView datasheet ↗
✓ In Stock — Ready to Ship
ZDI Stock9 pcs
ConditionNew
PriceCall
Request a Quote → Check Live Availability
Live pricing on request · most quotes same business day

Specifications

Part Number421
ManufacturerEltec Instruments Inc
CategoryPyroelectric Infrared Sensor
TypeSensor
PackageTO-5
LifecycleHISTORICAL
Last UpdatedJune 10, 2026

Pyroelectric infrared sensor, 1-channel, TO-5

Quality & Counterfeit Avoidance

✓Counterfeit-avoidance process applied on every order
✓Incoming inspection, test, and full lot traceability
✓Vetted global supply network
✓ESD-controlled handling · authentic parts guaranteed

Need 421?

ZD Integrated Circuits sources hard-to-find, obsolete, and excess components worldwide. Get pricing and availability — fast.

Request a Quote →