Home / Products / Diotec Semiconductor / ZPY9.1

Diotec Semiconductor ZPY9.1

DIODE ZENER 9.1V 1.3W DO204AC

Answer first: this page is a purchasing reference for the exact part number ZPY9.1 from Diotec Semiconductor. Use it to start datasheet, package, manufacturer and RFQ verification; do not treat page text as a live stock, price or lead-time promise.

Manufacturer: Diotec Semiconductor Part number: ZPY9.1 Package: DO-204AC, DO-41, Axial RFQ verification required

Key Parameters

Part NumberZPY9.1
ManufacturerDiotec Semiconductor
CategorySingle Zener Diodes
packageDO-204AC, DO-41, Axial
series-
packagingCut Tape (CT)
product statusActive
param 19.1 V
param 2±5%
param 31.3 W
param 42 Ohms
param 51 µA @ 3.5 V
param 6-
param 7-50°C ~ 150°C (TJ)
param 8-
param 9-
param 10Through Hole
param 11DO-204AC (DO-41)

Parameters are provided for purchasing review. Confirm package, suffix, lifecycle status, datasheet revision and approved substitutes before ordering.

How to Verify ZPY9.1 Before Ordering

Datasheet and parameter checks

  • Confirm the full manufacturer part number, not only a shortened search keyword.
  • Compare package, pinout, dimensions, voltage or rating fields, temperature range and compliance wording against the released BOM.
  • Use the manufacturer datasheet or drawing for electrical and mechanical limits before approving a substitute.

RFQ fields SENICO needs

  • Send exact part number, manufacturer, quantity, target delivery date, destination and required packaging.
  • State whether alternates are allowed, and list any date-code, certificate, traceability or customer AVL requirement.
  • Keep exact stock, factory lead time and proposed alternatives in separate quote lanes.

For ZPY9.1, SENICO recommends checking manufacturer marking, package, date code, requested quantity, approved vendor requirements and replacement risk before issuing a purchase order. If a supplier suggests an equivalent, record the changed fields and approval owner before comparing price.

We do not treat displayed data as a real-time stock or price commitment. The RFQ reply is the verified commercial reference.

Related buying guides: stock and lead-time verification, equivalent IC comparison, and BOM RFQ preparation.