SPECIFICATION

WITHSTAND VOLTAGE

SAFETY STANDARDS

SAFETY & EMC (Note.5)

ISOLATION RESISTANCE

ISOLATION CAPACITANCE (Typ.)

Conducted

BS EN/EN55032

Radiated

ESD

BS EN/EN61000-4-2

BS EN/EN61000-4-3

BS EN/EN61000-4-4

BS EN/EN61000-4-5

BS EN/EN61000-4-6

Radiated Susceptibility

EFT/Bursts

Surge

Conducted

2500Khrs MIL-HDBK-217F(25℃)

31.8*20.3*10.2mm (1.25*0.8*0.4 inch)

BS EN/EN55032

EMC EMISSION

VOLTAGE RANGE

SURGE VOLTAGE (100ms max.)

INPUT

FILTER

PROTECTION (Typ.)

VOLTAGE ACCURACY

OUTPUT

RATED POWER

SHORT CIRCUIT

PROTECTION

OVERLOAD

OVER VOLTAGE

UNDER VOLTAGE LOCKOUT (Typ.)

WORKING TEMP.

CASE TEMPERATURE

WORKING HUMIDITY

STORAGE TEMP., HUMIDITY

COOLING

ENVIRONMENT

TEMP. COEFFICIENT

SOLDERING TEMPERATURE

VIBRATION

100Vdc

9~75Vdc

Pi type

1A Fast-Acting Type

±2% for 3.3Vo, ±1.5% for others

3W

100mVp-p

±5% @ 25%~100% Load only for dual output

±0.5%

-40 ~ +95℃ (Refer to "Derating Curve")

+115℃ max.

20% ~ 90% RH non-condensing

Free-air convection

-40 ~ +125℃, 10 ~ 95% RH non-condensing

±0.05% / ℃ max. (0 ~ 85℃)

1.5mm from case of 1 ~ 3sec./260℃ max.

10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes

I/P-O/P:3KVdc

EAC TP TC 020/2011 approved

I/P-O/P:1000M Ohms / 500Vdc / 25℃/ 70% RH

1000pF

200KHz

Protection type : Continuous, automatic recovery

110 ~ 230% rated output power

Single

±0.5% ;

±

output models:

Dual output models:

1.0%

Start-up voltage

Shutdown voltage

8Vdc

8.8Vdc

Parameter

Standard

Parameter

Standard

Test Level / Note

Test Level / Note

MTBF (Typ.)

OTHERS

DIMENSION (L*W*H)

EMC IMMUNITY

CASE MATERIAL

Non-Conductive black plastic (UL 94V-0 rated)

PACKING

NOTE

12.5g ; 10pcs/per tube, 600pcs/60 tube/per carton

℃

μμ

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

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File Name:SCWN03W8,DCWN03W8-SPEC 2025-07-17

RIPPLE & NOISE

Note.2

CROSS DEGUIATION

SWITCHING FREQUENCY (Typ.)

LINE REGULATION Note.3

LOAD REGULATION Note.4

Protection type : Hiccup mode, recovers automatically after fault condition is removed

Protection type : Clamp by zener diode

Class A without additional components

Class B with additional components

Class B without additional components

Level 2, 3V/m

Level 2,

8KV air,

4KV contact

±

±

Level 2, 3V(e.m.f.)

Level 2, 1KV Line-Line

Level 2, 0.5KV

3W DIP Package 8:1 Ultra-Wide Input DC-DC Regulated Converter

SCWN03W8 & DCWN03W8 series