UCH-3.3/30-D48NB-C Murata Power Solutions Inc, UCH-3.3/30-D48NB-C Datasheet - Page 6

• 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

Murata Power Solutions recommends the specifi cations below when installing these converters. These specifi cations vary depending on the solder type. Exceeding these specifi ca-
tions may cause damage to the product. Your production environment may differ; therefore please thoroughly review these guidelines with your process engineers.
Maximum Preheat Temperature
Maximum Pot Temperature
Maximum Solder Dwell Time
Input to Output, Volts min.
Input to baseplate, Volts min.
Baseplate to output, Volts min.
Isolation resistance, MΩ
Isolation capacitance, pF
Isolation safety rating
Current limit inception (98% of
Short circuit protection method
Short circuit current, Amps
Short circuit duration
Overvoltage protection, Volts
Prebiased Startup
Dynamic load response
Start-up time
Switching frequency, KHz
Calculated MTBF
Operating temperature range °C
Operating temperature,
Storage temperature range, °C
Thermal protection/shutdown, °C
Relative humidity
V
(via magnetic feedback)
(50-75-50% load step)
V
Remote On/Off to V
(with derating)
with baseplate °C
(no derating required)
OUT
IN
regulated, mSec
to V
, after warmup), Amps
OUT
regulated, mSec
OUT
115° C.
270° C.
7 seconds
100 μSec to ±1%
−40 to +110
of fi nal value
1.6M hrs.
2.7 max.
59 max.
+115
360
Maximum Preheat Temperature
Maximum Pot Temperature
Maximum Solder Dwell Time
100 μSec to ±1%
of fi nal value
3.75 max.
420 ± 40
+115
49
www.murata-ps.com
Current limiting, hiccup autorestart. Remove overload for recovery.
Output may be shorted continuously to ground (no damage).
105° C.
250° C.
6 seconds
200 μSec to ±1%
of fi nal value
Starts if external voltage is less than V
TBD
15
−40 to +85 (See Derating Curves)
To +85°C/85%, non-condensing
200 μSec to ±1%
Basic insulation
of fi nal value
−55 to +125
4.95 V max
10 max.
10 max.
2250
1500
1500
1000
100
15
5
−40 to +120
200 μSec to ±1%
of fi nal value
1.8−15V Output DC/DC Converters
1.8M hrs.
330 ± 40
+120
19
NOM
.
200 μSec to ±1%
of fi nal value
4.62 max.
Isolated, “Half-Brick”
40
TBD
200 μSec to ±1%
of fi nal value
4.95 max.
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