BingZi Transformer Encapsulated (Sealed) (S-NA1.2 VA)

S-NA 1.2 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 1.2VA)

3. Technical Parameters of S-NA 1.2 VA Standard Products

Primary Pins Primary Voltage Frequency Primary Current

Rating Max. Idle Full Load

1-5 110V 137.5V 50/60Hz ≤12mA ≤17mA

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

Idle Full Load

S-NA1.2-01
2,3,4,6,8,10 not used
7V
6V 200 7-9 6.0

S-NA1.2-01B 8.8V 7.5V 160 10

S-NA1.2-02 10.5V 9V 133 14

S-NA1.2-03 14V 12V 100 25

S-NA1.2-04 17.6V 15V 80 40

S-NA1.2-05 21V 18V 66.7 56

S-NA1.2-05B 24.5V 21V 57 78

S-NA1.2-06 28V 24V 50 100

S-NA1.2-06B 31.5V 27V 44 126

S-NA1.2-07
2,3,4,8 not used
2 ?7V 2 ?6V 2 ?100 6-7
9-10 2 ?12

S-NA1.2-07B 2 ?8.8V 2 ?7.5V 2 ?80 2 ?20

S-NA1.2-08 2 ?10.5V 2 ?9V 2 ?66.7 2 ?28

S-NA1.2-09 2 ?14V 2 ?12V 2 ?50 2 ?50

S-NA1.2-10 2 ?17.6V 2 ?15V 2 ?40 2 ?80

S-NA1.2-11 2 ?21V 2 ?18V 2 ?33 2 ?112

S-NA1.2-11B 2 ?24.5V 2 ?21V 2 ?28.5 2 ?156

S-NA1.2-12 2 ?28V 2 ?24V 2 ?25 2 ?200

S-NA1.2-12B 2 ?31.5V 2 ?27V 2 ?22 2 ?252

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