S-NA 5VA 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 5VA)

3. Technical Parameters of S-NA 5VA Standard Products

Primary Pins Primary Voltage Frequency Primary Current
Rating Max. Idle Full Load
1-5 110V 137.5V 50/60Hz ≤30mA ≤60mA

Model Windings Secondary Voltage Secondary Current
(mA)		 Pins Equivalent Internal Resistance
(Ω)
Idle Full Load
S-NA5-01
2,3,4,6,8,10 not used

7V

 6V 833 7-9 1.5
S-NA5-01B 8.8V 7.5V 667 2.3
S-NA5-02 10.5V 9V 556 3.3
S-NA5-03 14V 12V 417 6
S-NA5-04 17.5V 15V 333 9
S-NA5-05 20.9V 18V 278 13.5
S-NA5-05B 24.3V 21V 238 18.4
S-NA5-06 27.8V 24V 208 24
S-NA5-06B 31.3V 27V 185 30
S-NA5-07
2,3,4,8 not used

2 ?7V 2 ?6V 2 ?417 6-7
9-10		 2 ?3
S-NA5-07B 2 ?8.8V 2 ?7.5V 2 ?333 2 ?4.6
S-NA5-08 2 ?10.5V 2 ?9V 2 ?278 2 ?6.6
S-NA5-09 2 ?14V 2 ?12V 2 ?208 2 ?12
S-NA5-10 2 ?17.5V 2 ?15V 2 ?167 2 ?18
S-NA5-11 2 ?20.9V 2 ?18V 2 ?139 2 ?27
S-NA5-11B 2 ?24.3V 2 ?21V 2 ?119 2 ?36.8
S-NA5-12 2 ?27.8V 2 ?24V 2 ?104 2 ?48
S-NA5-12B 2 ?31.3V 2 ?27V 2 ?92 2 ?60


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

 e c
Copyright  2005   BingZi  USA.   All rights reserved.