voltage range                                                                                           +/- 10 % , (Vin)
Filter                                                                                                               Ceramic capacitors
Isolation characteristics
Rated voltage                                                                                Different electrical circuit isolation withstand voltage 3000 VDC, long time
Leakage current                                                                         1 m A
resistance                                                                                        109  Ohm
capacitance                                                                                   60 p TYP.
Output characteristics
Voltage accuracy                                                                     +/- 5 %, (Vout)
(20 MHz FW) ripple and noise                                   150 mV p-p,TYP
Sustainable short-circuit time                                     Instant (<1s)
Linear voltage calibration                                              +/- 1.2 % / 1.0 % of Vin
Load voltage calibration                                                 +/- 8 %, load = 20 ~ 100 %
Temperature Coefficient                                                 +/- 0.02 % / °C
 
General characteristics
efficient                                                                                            70% to 85 %
operating frequency                                                              60~ 125KHz
Environmental characteristics
Working temperature (environment)                     - 40° C to + 85° C
storage temperature                                                                 - 55 °C to + 125 °C
Decrease the rating value                                                 See the temperature characteristic graph
humidity                                                                                          ≤ 90 %, uncompressed
cooling method                                                                        Natural air cooling
Volume characteristics
DIP package size                                                                  20.32 x 10.16 x 7.1 mm (0.1W~1W)
                                                                                                               22.8 x 10.16 x 8.6 mm   (2W  ~ 3W)
weight                                                                                           2.5 g~3.5 g
Shell material                                                                      Non-conductive flame-retardant black plastic

Detailed technical information：http://www.sunyuansz.com/products/lm3/74.html

DC-DC module power supply product selection, testing and external protection reference method
（1）DC-DC Converter Input Terminal External Protection Circuit

Detailed technical information：http://www.szsunyuan.com/index.php?m=content&c=index&a=show&catid=16&id=13

 （2）DC-DC module power supply selection

Detailed technical information：http://www.szsunyuan.com/index.php?m=content&c=index&a=show&catid=67&id=191

 （3）DC-DC module power supply high voltage isolation detection, main parameter detection of power supply module.

Detailed technical information：http://www.szsunyuan.com/index.php?m=content&c=index&a=show&catid=67&id=192

 （4）DC-DC module power supply application guide (selection of external filter capacitor).

Detailed technical information：http://www.szsunyuan.com/index.php?m=content&c=index&a=show&catid=16&id=15

  Common product specifications are:

Products designed in accordance with the relevant regulations in the National Electric Power Industry Standard (DL) DL/T614-2007 are:
1、Low-cost, small-volume Sip 7Pin flame-retardant package, anti-surge 4KVAC (6KVDC) high isolation, output power 0.2W/0.5W/1W/2W.
HxxxxS-xW series: 5VDC/9VDC/12VDC/15VDC fixed voltage single output, no voltage stabilization and self-recovery overload short-circuit protection function, the output voltage will increase when there is no load. Detailed technical information：http://www.sunyuansz.com/products/lm3/75.html

 GxxxxS-xW series: ±5VDC/±9VDC/±12VDC/±15VDC constant voltage dual output, no voltage stabilization and self-recovery overload short-circuit protection function, the output voltage will increase when there is no load. Detailed technical information
：http://www.sunyuansz.com/products/lm3/75.html

2、Small size Sip 7Pin flame retardant package, 8KV anti-static, anti-surge, 3KVAC (6KVAC) high isolation, output voltage regulation (1% accuracy) with self-recovery overload short-circuit protection. The output power is 0.2W/0.5W/1W/2W.
WRF / WRH series: 5VDC/9VDC/12VDC/15VDC wide voltage input/regulated single output, self-recovery overload short-circuit protection function, the output voltage remains unchanged when there is no load.
Detailed technical information：http://www.sunyuansz.com/products/lm3/81.html

Detailed technical information：http://www.sunyuansz.com/products/lm3/84.html

 VDH / WDH series: ++5VDC/++9VDC/++12VDC/++15VDC wide voltage input/regulated double isolation dual output, with self-recovery overload short-circuit protection function, the output voltage remains unchanged when there is no load.

Detailed technical information：http://www.sunyuansz.com/products/lm3/85.html

Detailed technical information：http://www.sunyuansz.com/products/lm3/86.html

Introduction to common products of Sunyuan Technology DC-DC module power supply
（1） Special isolation module power supply for access control card reader: IB0505S-1W; IB0512S-2W; IB0305S-W5
IB/VB Series VBXXXXS-1W/2W，The isolation voltage between input and output is 1KVAC, with strong anti-interference ability. Constant voltage input and regulated output (nominal error <2%), the output has a self-recovery overload short-circuit protection function. Standard SIP 7 Pin/DIP 14 Pin flame retardant package.
Detailed technical information：http://www.sunyuansz.com/products/lm3/78.html

 （2） RS485/422/232/CANIsolated power supply for bus interface: B0505S-1W; B0509S-W1; B0305S-W5

B series BXXXXS-W5/1W products, the isolation voltage between input and output is 1KVAC. Constant voltage input and unregulated output (nominal error <5%), standard SIP 4 Pin/DIP 8 Pin, low-cost, small-volume flame-retardant package. It is widely used in computer 232/485 remote communication and intelligent control industries.
Detailed technical information：http://www.sunyuansz.com/products/lm3/71.html

（3） Power distribution load detector, power management terminal 485 interface anti-surge, anti-static high isolation module power supply: E /F /G /H/ WRF /WRE /VDH series
According to the requirements of power industry instrument manufacturers such as power distribution load detectors, power management terminals, etc., the series are designed and produced in accordance with the relevant regulations in the national power industry standard (DL) DL/T614-1997, (DL) DL/T614-2007 Power instrumentation RS485 interface anti-surge, anti-static high isolation module power supply. The DC-DC module power supplies used in these power industries have: anti-surge 4KVAC/6KVAC high isolation, 8KV anti-static, output voltage stabilization (2% accuracy), output with self-recovery overload short-circuit protection and other functions. Common product specifications are: 3KVAC/6KVAC high isolation, output power 0.2W/0.5W/1W/2W, 5VDC/9VDC/12VDC/15VDC single voltage output, ±5VDC/±9VDC/±12VDC/±15VDC double voltage output And ++5VDC/++9VDC/++12VDC/++15VDC dual isolation dual voltage output, etc.
Detailed technical information：http://www.sunyuansz.com/products/lm3/73.html

Detailed technical information：http://www.sunyuansz.com/products/lm3/74.html

（4）Special 6KVAC high isolation anti-static DC/DC power supply module for electric energy meter: WRH series DC-DC anti-static series module power supply specially designed for the national grid multi-function electric energy meter, with output voltage stabilized self-recovery overload short-circuit protection and 8KV anti-surge Electrostatic protection function.
Detailed technical information：http://www.sunyuansz.com/products/lm3/84.html

（5） Industrial control automation equipment DC/DC dual isolation loop module power supply：D050512S-1W;D240505S-2W;D050505S-1W
D S series constant voltage input, 1KVAC dual isolation dual loop unregulated output DC-DC module power supply is mainly used for instruments, transmitters, numerical control equipment and other occasions that require multiple distributed power isolation. Standard SIP 7 Pin/DIP 14 Pin flame retardant package.
Detailed technical information：http://www.sunyuansz.com/products/lm3/72.html

（6） High-voltage output module power supply for medical instruments: GRBxxxxD-xW
9~18VDC，18~6VDC的（2：1）wide voltage input，100VDC、120VDC、150VDC high voltage output，The power density is greater. It is widely used in the medical instrument and meter manufacturing industry.
Detailed technical information：http://www.sunyuansz.com/products/lm3/95.html

（7） Isolation transmitter two-wire loop sampling and distribution power supply: BHK series

Designed for the isolation power supply and power distribution between pressure, displacement, temperature and humidity sensors and transmitters. The product has the characteristics of high isolation, small size, and ultra-low power consumption. It is widely used in CNC machine tools and instruments. Instrumentation, industrial control intelligence and other fields.

Detailed technical information：http://www.sunyuansz.com/products/lm3/94.html

 （8）One input four output isolated distribution power supply for computer room and smart home control station: DIN 1X4 VDH series

The product is composed of a combination of DC-DC hybrid integrated modules. By isolating and converting a single input DC voltage, four outputs can be obtained as the same or different DC power supply voltages, and surge suppression protection circuits are added to each loop. On the basis of satisfying 4KVAC pulse group isolation between input and output, and 2KVAC isolation between output 1/output2/output3/output4, each output has 8KV anti-static and self-recovery overload short-circuit protection functions to protect field instruments The equipment is protected from surge damage to ensure the safe and reliable use of electricity on the industrial site.

Detailed technical information：http://www.sunyuansz.com/products/lm3/94.html