SJ/Z 1850-1981Design for medium and low-duty audio transformers (English PDF)
中小功率音频变压器设计
This is a limited preview
Buy now to download the full PDF (113 pages)
Need quotation for your management?
Get a formal quotation for SJ/Z 1850-1981 in 30 minutes.
Issued by
Ministry of Industry and Information Technology
Level / Type
National · Recommended
Issue date
January 1, 1981
Implementation date
January 1, 1981
Scope
SJ/Z 1850-1981 is the English-translated version of 中小功率音频变压器设计.
SJ/Z 1850-1981 is the Chinese standard "Design for medium and low-duty audio transformers".
Found what you need?
Document preview — SJ/Z 1850-1981
National Standard of the People's Republic of China
- Classification
- L17
Contents
- Document data
1 Document data
Sector: Electronics Industry Standard.
Chinese Standard Classification: L17.
Length: about 170,129 characters in the Chinese original.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 113 pages — is available in the English PDF.
How to Download SJ/Z 1850-1981
- 1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
- 2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
- 3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
- 4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.
Related Standards
SJ/Z 11648-2025 — Application guide for radio frequency identification technology inwarehousing business
SJ/Z 21587-2021 — Design Guidelines for Phase Change Thermally Controlled Cold Plates for Military Electronics
SJ/Z 21604-2021 — Radar Admission Terminal Support Design Guide
Secure payment via Stripe
Payments accepted
SJ/Z 1850-1981
$2,300.00