WRB2405S-3WR2

Part: MORNSUN® WRA_S-3WR2 & WRB_S-3WR2 Series

Type: Isolated DC/DC Converter

Key Specs:

• Power: 3W
• Input Voltage Range: 4.5-9 VDC, 9-18 VDC, 18-36 VDC, 36-75 VDC (2:1 wide range)
• Output Voltage: Regulated single/dual output (3.3V to 24V, ±5V to ±24V)
• I/O Isolation Test Voltage: 1.5K VDC
• Operating Ambient Temperature: -40°C to +85°C
• Efficiency: 66% (Min.) to 84% (Typ.)
• Output Ripple & Noise: Max. 150 mVp-p

Features:

• Ultra compact SIP package
• Wide 2:1 input voltage range
• Operating ambient temperature range: -40°C to +85°C
• I/O isolation test voltage: 1.5K VDC
• Low output ripple & noise
• Short circuit protection (self-recovery)
• Remote On/Off
• High power density
• EN60950 approved

Applications:

• Communication
• Instruments
• Industrial electronics

Package:

• SIP-8: 22.00 x 9.50 x 12.00 mm

{
  "manufacturer": "MORNSUN",
  "part_family": "WRA_S-3WR2 & WRB_S-3WR2",
  "component_type": "Isolated DC/DC Converter",
  "family_variants": [
    "WRA0505S-3WR2",
    "WRA0512S-3WR2",
    "WRA0515S-3WR2",
    "WRA0524S-3WR2",
    "WRB0503S-3WR2",
    "WRB0505S-3WR2",
    "WRB0509S-3WR2",
    "WRB0512S-3WR2",
    "WRB0515S-3WR2",
    "WRB0524S-3WR2",
    "WRA1205S-3WR2",
    "WRA1209S-3WR2",
    "WRA1212S-3WR2",
    "WRA1215S-3WR2",
    "WRB1203S-3WR2",
    "WRB1205S-3WR2",
    "WRB1206S-3WR2",
    "WRB1209S-3WR2",
    "WRB1212S-3WR2",
    "WRB1215S-3WR2",
    "WRB1224S-3WR2",
    "WRA2405S-3WR2",
    "WRA24

• Ultra compact SIP package
• Wide 2:1 input voltage range
• Operating ambient temperature range: -40°C to +85°C
• I/O isolation test voltage: 1.5K VDC
• Low output ripple & noise
• Short circuit protection (self-recovery)
• Remote On/Off
• High power density
• EN60950 approved

WRA_S-3WR2 & WRB_S-3WR2 series are isolated 3W DC-DC converter products with 2:1 input voltage and conventional voltage output. The product has a relatively compact SIP-8 plastic package, and features high efficiency, operating ambient temperature of -40°C to +85°C, remote control, and continuous short-circuit protection. The smaller size and cost-effective design make the converter an ideal solution in communication, instruments, and industrial electronics applications.

		Input Voltag	ge (VDC)		Output	Full Load	Max. Capacitiv
Certification	Part No.	Nominal (Range)	Max. 1	Voltage (VDC)	Current (mA) Max./Min.	Efficiency (%) Min./Typ.	Load ® (μF)
	WRA0505S-3WR2			±5	±250/±13	72/74	1000
	WRA0512S-3WR2			±12	±104/±5	75/77	470
	WRA0515S-3WR2			±15	±83/±4	75/77	330
	WRA0524S-3WR2			±24	±52/±3	74/76	220
	WRB0503S-3WR2	5	11	3.3	758/38	66/68	1800
	WRB0505S-3WR2	(4.5-9)	11	5	500/25	71/73	2200
	WRB0509S-3WR2			9	278/14	72/74	1000
	WRB0512S-3WR2			12	208/10	75/77	680
	WRB0515S-3WR2			15	167/8	72/74	470
	WRB0524S-3WR2			24	104/5	74/76	330
	WRA1205S-3WR2			±5	±300/±15	76/78	1000
	WRA1209S-3WR2			±9	±167/±8	76/78	680
	WRA1212S-3WR2			±12	±125/±6	77/79	470
	WRA1215S-3WR2			±15	±100/±5	78/80	330
	WRB1203S-3WR2			3.3	758/38	73/75	2700
CE	WRB1205S-3WR2	12 (9-18)	20	5	600/30	74/76	2200
	WRB1206S-3WR2	(7 10)		6	500/25	77/79	1800
	WRB1209S-3WR2			9	333/17	77/79	1000
	WRB1212S-3WR2			12	250/13	80/82	680
	WRB1215S-3WR2			15	200/10	81/83	470
	WRB1224S-3WR2			24	125/6	79/81	330
	WRA2405S-3WR2			±5	±300/±15	77/79	1000
	WRA2409S-3WR2			±9	±167/±8	79/81	680
	WRA2412S-3WR2			±12	±125/±6	81/83	470
	WRA2415S-3WR2			±15	±100/±5	81/83	330
	WRB2403S-3WR2	24	40	3.3	758/38	72/74	2700
	WRB2405S-3WR2	(18-36)	40	5	600/30	79/81	2200
	WRB2409S-3WR2			9	333/17	81/83	1000
	WRB2412S-3WR2			12	250/13	81/83	680
	WRB2415S-3WR2			15	200/10	81/83	470
	WRB2424S-3WR2			24	125/6	81/83	330

MORNSUN®