BingZi Transformer Encapsulated (Sealed) (S-NA1 VA)

S-NA 1 VA 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 1VA)

3. Technical Parameters of S-NA 1 VA Standard Products

Primary Pins Primary Voltage Frequency Primary Current

Rating Max. Idle Full Load

1-5 110V 137.5V 50/60Hz ≤9mA ≤15mA

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

Idle Full Load

S-NA1-01
2,3,4,6,8,10 not used
7.6V
6V 167 7-9 11

S-NA1-01B 9.5V 7.5V 133 17.5

S-NA1-02 11.4V 9V 111 25.5

S-NA1-03 15.22V 12V 83 45.5

S-NA1-04 19V 15V 67 70.5

S-NA1-05 22.8V 18V 55.6 102

S-NA1-05B 26.6V 21V 47.6 140

S-NA1-06 30.4V 24V 41.7 182

S-NA1-06B 34.2V 27V 37 230

S-NA1-07
2,3,4,8 not used
2 ?7.6V 2 ?6V 2 ?83 6-7
9-10 2 ?22

S-NA1-07B 2 ?9.5V 2 ?7.5V 2 ?67 2 ?35

S-NA1-08 2 ?11.4V 2 ?9V 2 ?55.6 2 ?51

S-NA1-09 2 ?15.2V 2 ?12V 2 ?41.7 2 ?91

S-NA1-10 2 ?19V 2 ?15V 2 ?33 2 ?141

S-NA1-11 2 ?22.8V 2 ?18V 2 ?27.8 2 ?204

S-NA1-11B 2 ?26.6V 2 ?21V 2 ?23.8 2 ?280

S-NA1-12 2 ?30.4V 2 ?24V 2 ?20.8 2 ?364

S-NA1-12B 2 ?34.2V 2 ?27V 2 ?18.5 2 ?460

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