SRSB-40U12LG Bel Fuse Inc, SRSB-40U12LG Datasheet - Page 11

• Manufacturer Part Number: SRSB-40U12LG
• Description: CONV DC/DC 3.5A 12VDC SMD
• Manufacturer: Bel Fuse Inc
• Series: xRSB-40Ur
• Type: Isolated with Remote On/Off and UVLOr

Specifications of SRSB-40U12LG

• Output: 12V
• Number Of Outputs: 1
• Power (watts): 42W
• Mounting Type: Surface Mount
• Voltage - Input: 18 ~ 75V
• Package / Case: 8-DIP SMD Module, 1/16 Brick
• 1st Output: 12 VDC @ 3.5A
• Size / Dimension: 1.30" L x 0.90" W x 0.45" H (33mm x 22.9mm x 11.34mm)
• Power (watts) - Rated: 42W
• Operating Temperature: -40°C ~ 85°C
• Efficiency: 85%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 3rd Output: -
• 2nd Output: -
• 4th Output: -
• Other names: SRSB-40U12L

Transient Response Waveforms (continued)
Note: Transient Response at Vin=48 V, di/dt=0.1 A/uS, with a 1 uF ceramic capacioor and a Min Capacitance of
ISOLATED DC/DC CONVERTERS
24 Vdc/48 Vdc Input 1.2 Vdc - 12 Vdc / 18 A - 3.5 A Outputs, 1/16 Brick
Tantalum capacitor at the output, Ta=25 deg C.
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com
Vout=12 V 25% to 50% Load Transients
Vout=12 V 50% to 25% Load Transients