DIA10 Series| 8:1 Ultra Wide Input DC-DC Converter

10W 8:1 Input 1"x1" Isolated DC-DC Converter

DIA10 Series

DIP 1"x 1" package with standard pinout

8:1 Wide input range

High efficiency up to 88%

No minimum load required

No external components required internal filtering

Power saving load for high efficiency at light load

Overload protection & UVLO

3000Vdc I/O isolation

Low cost

ABES technology co., ltd.

INPUT
Item		Conditions
Voltage Range		9~75V
Surge Voltage (100ms max.)		100Vdc
Filter		Pi network
Remote Control		See page 5
Under Voltage Lockout		Start-up voltage：8.8 Vdc
		Shutdown voltage：8 Vdc
Protection		Fuse recommended (see page7 )
OUTPUT
Item		Conditions
Voltage Accuracy		±2% max.
Rated Power		10W
Ripple & Noise¹		150mVp-p max.
Line Regulation²		±0.5%
Load Regulation³		±0.5%		±1% for 3.3Vdc & ±5Vdc output
Cross Regulation		±5%		Dual：asymmetrical load 25%/100% FL
Switching Frequency		300KHz typ.( PWM )
External Trim Adj. Range		±10% typ.
PROTECTION
Item		Conditions
Short Circuit		Protection type : continuous, recovery
Overload		110%~230%
		Protection type : recovers automatically after fault condition is removed
Over Voltage		Clamp by TVS diode
ENVIRONMENTAL
Item		Conditions
Cooling		Free-air convection
Working Temperature		-40~ +85°C (refer to“Derating Curve”)
Case Temperature		+110 °C max.
Working Humidity		5% ~ 95% RH non-condensing
Storage Temp., Humidity		-55 ~ +125°C, 10 ~ 95% RH non-condensing
Temperature Coefficient		±0.05% / °C
Soldering Temperature		1.5mm from case of 3~5 sec./265°C(max.)
Vibration		10~500Hz, 2G 10min./1cycle, period for 60 min. each along X, Y, Z axes
SAFETY & EMC
Item		Conditions
Isolation Voltage		I/P-O/P：3KVdc
Isolation Resistance		I/P-O/P : 1000M Ohms / 500VDC / 25°C / 70% RH
Isolation Capacitance		1000pF typ.
EMC Emission		Parameter	Standard		Test Level / Note
		Conducted	EN55032(CISPR32)		N/A
		Radiated	EN55032(CISPR32)		Class A
EMC Immunity		Parameter	Standard		Test Level / Note
		ESD	BS IEC 61000-4-2		Contact ±4KV
		Radiated Susceptibility	BS IEC 61000-4-3		3V/m
		EFT/Burst	BS IEC 61000-4-4		±0.5KV
		Surge	BS IEC 61000-4-5		Line-Line ±0.5KV
		Conducted	BS IEC 61000-4-6		3Vrms
		Magnetic field immunity	BS IEC 61000-4-8		1A/m
OTHERS
Item	Conditions
MTBF⁴	>880,000Hours
Weight	20.0g typ.
Dimension(LWH)	25.4mm25.4mm10.2mm
Case Material	Five-side shielded case
Note: 1 Ripple & noise are measured at 20MHz BW with 1uF ceramic capacitor connect to the output pins. 2 High line to low line. 3 Load regulation is for output load current change from 0% to 100%. 4 MIL-HDBK-217F @25 °C, Ground Benign. *All specifications are measured at Ta=25°C, humidity < 75%, nominal input voltage, and rated output load unless otherwise specified.

ABES technology co., ltd.

MODEL SELECTION TABLE: 8:1 1W
Model Number	Input				Output		Efficiency (%)	Capacitor Load (Max.)
	Voltage (VDC)		Current (mA)		Voltage (VDC)	Current (mA)
	Nominal	Range	No Load	Full Load	Voltage (VDC)	Current (mA)
DIA10-W48S03.3R	48	9-75	10	503	3.3	0~3000	82	680uF
DIA10-W48S05R			10	484	5	0~2000	86	680uF
DIA10-W48S09R			10	485	9	0~1100	85	470uF
DIA10-W48S12R			10	478	12	0~833	87	330uF
DIA10-W48S15R			10	473	15	0~666	88	220uF
DIA10-W48S24R			10	478	24	0~417	87	100uF
DIA10-W48D05R	48	9-75	10	484	±5	±0~1000	86	±330uF
DIA10-W48D12R			10	478	±12	±0~417	87	±150uF
DIA10-W48D15R			10	473	±15	±0~333	88	±100uF

The ABES DIA10 Series is a 10W Isolated DC-DC Converter specifically developed for high-reliability industrial applications. Housed in a standard 1x1 industrial package, it features a powerful 8:1 ultra-wide input range, ensuring stable performance across fluctuating voltage environments and simplifying the overall system design.

This series delivers exceptional 88% efficiency and 3000Vdc I/O isolation, guaranteeing operational stability in harsh conditions. The DIA10 includes internal filtering and features Remote On/Off control along with power-saving technology for light loads. By providing reliable power while optimizing system consumption, it is the ideal choice for industrial automation, telecommunications, and distributed power architectures.

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