BingZi Transformer Encapsulated (Sealed) (S-NA 12VA)

S-NA 12VA PCB Mountable Power Transformers

LI017V2/2004

1. Features

Fully-encapsulated printed circuit board soldering, easy and flexable to use. Perfect outline;
Compact in structure, solid, shockproof, moisture-proof, flame-resitant;
Low idle current,good over-voltage capacity;
Built-in temperature protector, safer in application.
Ambient temperature: -25�C ~ +70�C;
Relative humidity: =90% at 40�C;
Atmospheric pressure: 860 ~ 1060mbar(about 650 ~ 800mmHg);
Insulation Rating: B(130�C);
Insulation resistance: >1000MΩ in normal condition;
Insulation withstand voltages: 2000V/min in line-frequency;
Basis insulation impulse level: Can receive 20 times continued impact of 6KV/50�S
Flame retardancy: In conformity with UL94-Vo.
Safety authentication/certifications: CE, UL;
Quality certification: ISO9000.

2. Outline Drawing Diagram (SNA 12VA)

3. Technical Parameters of S-NA 12VA Standard Products

Primary Pins Primary Voltage Frequency Primary Current

Rating Max. Idle Full Load

1-6 110V 137.5V 50/60Hz ≤36mA ≤136mA

Model Windings Secondary Voltage Secondary Current
(mA) Pins Equivalent Internal Resistance
(Ω)

Idle Full Load

S-NA12-01
2,3,4,5,7,9,10,12 not used
7.1V
6V 2000 8-11 0.7

S-NA12-01B 8.9V 7.5V 1600 1

S-NA12-02 10.7V 9V 1333 1.6

S-NA12-03 14.3V 12V 1000 2.8

S-NA12-04 17.8V 15V 800 4.4

S-NA12-05 21.5V 18V 667 6.4

S-NA12-05B 25V 21V 570 8.7

S-NA12-06 28.5V 24V 500 11.4

S-NA12-06B 32V 27V 444 14

S-NA12-07
2,3,4,5,9,10 not used
2 ?7.1V 2 ?6V 2 ?1000 7-8
11-12 2 ?1.4

S-NA12-07B 2 ?8.9V 2 ?7.5V 2 ?800 2 ?2

S-NA12-08 2 ?10.7V 2 ?9V 2 ?667 2 ?3.2

S-NA12-09 2 ?14.3V 2 ?12V 2 ?500 2 ?5.6

S-NA12-10 2 ?17.8V 2 ?15V 2 ?400 2 ?18.8

S-NA12-11 2 ?21.5V 2 ?18V 2 ?333 2 ?12.8

S-NA12-11B 2 ?25V 2 ?21V 2 ?258 2 ?17.4

S-NA12-12 2 ?28.5V 2 ?24V 2 ?250 2 ?22.8

S-NA12-12B 2 ?32V 2 ?27V 2 ?222 2 ?28

BingZi USA, Inc. 957 Fairway Dr. Walnut, CA 91789, U.S.A. Tel: (909)598-2130 Fax: (909)598-2149 E-mail: sales@bingziusa.com