UCH-3.3/30-D48NB-C Murata Power Solutions Inc, UCH-3.3/30-D48NB-C Datasheet - Page 3

• Manufacturer Part Number: UCH-3.3/30-D48NB-C
• Description: CONV DC/DC 99W 3.3V 30A
• Manufacturer: Murata Power Solutions Inc
• Series: UCHr
• Type: Isolatedr

Specifications of UCH-3.3/30-D48NB-C

• Output: 3.3V
• Number Of Outputs: 1
• Power (watts): 99W
• Mounting Type: Through Hole
• Voltage - Input: 36 ~ 75V
• Package / Case: 9-DIP Module, 1/2 Brick
• 1st Output: 3.3 VDC @ 30A
• Size / Dimension: 2.40" L x 2.30" W x 0.40" H (61mm x 58.4mm x 10.2mm)
• Power (watts) - Rated: 99W
• Operating Temperature: -40°C ~ 85°C
• Efficiency: 90%
• Approvals: CSA, EN, UL
• Output Power: 99 W
• Input Voltage Range: 36 V to 75 V
• Output Voltage (channel 1): 3.3 V
• Output Current (channel 1): 30 A
• Isolation Voltage: 2.25 KV
• Product: Isolated
• Input Voltage (nominal): 48 V
• Package / Case Size: C61
• Output Type: Isolated Single
• Output Voltage: 3.3 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 3rd Output: -
• 2nd Output: -
• 4th Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 811-1847-5

(10.2)
0.40
0.18
(4.6)
A
0.015 min. clearance
between standoffs and
highest component
Bottom View
Pin 2 may be removed under special order.
The case pin 2 is normally only used in
combination with the baseplate. Please
contact Murata Power Solutions.
(48.26)
(58.4)
1.900
Standard pin length is shown. Please refer to the Part Number Structure
for special order pin lengths.
2.30
1
2
3
4
5
6
7
8
9
On/Off Control
+Output
−Output
+Sense
−Sense
−Input
+Input
Case
Trim
A
(10.16)
0.400
www.murata-ps.com
0.20
(5.1)
Pin Diameters:
Pins 1-4, 6-8
Pins 5, 9
(12.70)
(17.78)
0.700
0.50
User’s thermal surface and hardware
Recommended threaded insert torque
is 0.35-0.55 N-M or 3-5 in-lbs.
(25.40)
1.000
Dimensions are in inches (mm) shown for ref. only.
0.040 ± 0.001 (1.016 ±0.025)
0.080 ± 0.001 (2.032 ±0.025)
B
(35.56)
1.400
Components are shown for reference only.
Tolerances (unless otherwise specified):
.XX ± 0.02 (0.5)
.XXX ± 0.010 (0.25)
Angles ± 2˚
(60.96)
2.40
B
(12.7)
0.50
1.8−15V Output DC/DC Converters
M3 x 0.50
threaded insert
and standoff (4 places)
UCH with Optional Baseplate
Screw length must
not go through Baseplate
0.18
(4.6)
2.30 (58.4)
1.90 (48.3)
Baseplate
Isolated, “Half-Brick”
(50.8)
2.00
0.015 minimum
clearance between
standoffs and
highest component
Do not remove
M3 x 0.50
threaded inserts
from bottom PCB
Page 3 of 18
(61.0)
2.40