컬렉션/unidentified Soviet manufacturer/140UD9

ZeptoBars ·CC BY 3.0· Die photograph · Original retained in the acquisition archive. Display resized to at most 1920 pixels; responsive AVIF/WebP encodings. No crop, recoloring, annotations, or generated detail.

Origin & contributions

Original source · Retrieved 2026-09-06

ZeptoBars (publishing archive and CC BY licensor; individual photographer uncredited) · archive · Included in this image

Credit the photograph title and ZeptoBars; link to the original source page and CC BY 3.0; indicate modifications. No endorsement is implied.

SPECIMEN / DATE NOT RECORDED

140UD9

A Soviet 140UD9 general-purpose operational-amplifier die; the article says it is similar to CA3047 with output-stage differences.

unidentified Soviet manufacturerOperational amplifier

사양

2 SOURCE-LINKED FIELDS

Photographed specimen	Published analysisZeptoBars Scope: physical-specimen
Photographic scope	Published analysisZeptoBars Scope: physical-specimen

THE VISUAL EVIDENCE

시각 자료

1 개의 확인된 출처

게시 이미지 출처 · 1

Die photographMuseum 게시

140UD9 — Die photograph

Zeptobars · ZeptoBars

3,184 × 3,184 px기술 아카이브 · 분석

Article identifies 140UD9 as a general-purpose Soviet opamp and notes CA3047 similarity.

링크 검사 전

원본 다이 사진 보기

권리 · 출처 · 링크 이력

Rights status: CC LICENSED
Licence: CC BY 3.0 ↗
Local hosting / thumbnails / hotlinking: Allowed / Allowed / Not enabled
Attribution: 140UD9 — ZeptoBars / CC BY 3.0
Identity / confidence: matched / high
Evidence reviewed: 2026-09-06
Link checked: Not yet checked · unchecked

사용 조건 근거 ↗

원문 열람 가능 여부와 이미지 재사용 권한은 별개입니다.

다이 상세 전시 열기

기록의 신원과 범위

specimen · 140UD9

이 사진이 보여주는 것

Article identifies 140UD9 as a general-purpose Soviet opamp and notes CA3047 similarity.

140UD9

관련 기술 탐색

사양

시각 자료

140UD9 — Die photograph

기록의 신원과 범위