Transformer Encapsulated (Sealed) (S-NA 18VA)

S-NA 18VA 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 18VA)

3. Technical Parameters of S-NA 18VA Standard Products

Primary Pins Primary Voltage Frequency Primary Current

Rating Max. Idle Full Load

1-7 110V 137.5V 50/60Hz ≤56mA ≤190mA

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

Idle Full Load

S-NA18-01
2,3,4,5,6,8,10,11,12,14 not used
6.8V
6V 3000 9-13 0.3

S-NA18-01B 8.4V 7.5V 2400 0.45

S-NA18-02 10V 9V 2000 0.65

S-NA18-03 13.5V 12V 1500 1.2

S-NA18-04 16.6V 15V 1200 1.8

S-NA18-05 20V 18V 1000 2.6

S-NA18-05B 23.3V 21V 857 3.6

S-NA18-06 26.5V 24V 750 4.8

S-NA18-06B 30V 27V 667 6

S-NA18-07
2,3,4,5,6,10,11,12 not used
2 ?6.8V 2 ?6V 2 ?1500 8-9
13-14 2 ?0.6

S-NA18-07B 2 ?8.4V 2 ?7.5V 2 ?1200 2 ?0.9

S-NA18-08 2 ?10V 2 ?9V 2 ?1000 2 ?1.3

S-NA18-09 2 ?13.6V 2 ?12V 2 ?750 2 ?2.4

S-NA18-10 2 ?16.6V 2 ?15V 2 ?600 2 ?3.6

S-NA18-11 2 ?20V 2 ?18V 2 ?500 2 ?5.2

S-NA18-11B 2 ?23.3V 2 ?21V 2 ?428 2 ?7.2

S-NA18-12 2 ?26.5V 2 ?24V 2 ?375 2 ?9.6

S-NA18-12B 2 ?30V 2 ?27V 2 ?333 2 ?12

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