cui.com
CUI Inc │ SERIES: PUZ3-D │ DESCRIPTION: DC-DC CONVERTER date 08/12/2015 │ page 3 of 6
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Front View
Bottom View
Top View
PCB Layout
Grid Size:
2.54mm x 2.54mm
PIN CONNECTIONS
PIN Single Output Dual Output
2, 3 GND GND
9 No Pin 0V
11 NC -Vo
14 +Vo +Vo
16 0V 0V
22, 23 Vin Vin
units: mm[inch]
tolerance: ±0.50[±0.020]
pin pitch tolerance: ±0.25[±0.010]
pin diameter tolerance: ±0.10[±0.004]
SAFETY AND COMPLIANCE
parameter conditions/description min typ max units
isolation voltage input to output for 1 minute at 1 mA max. 1,500 Vdc
isolation resistance input to output at 500 Vdc 1,000 MΩ
safety approvals
1
UL 60950-1
conducted emissions CISPR22/EN55022, class A; class B (external circuit required, see Figure 1-b)
radiated emissions CISPR22/EN55022, class A; class B (external circuit required, see Figure 1-b)
ESD IEC/EN61000-4-2, class B, contact ± 4kV/air ± 8kV
radiated immunity IEC/EN61000-4-3, class A, 10V/m
EFT/burst IEC/EN61000-4-4, class B, ± 2kV (external circuit required, see Figure 1-a)
surge IEC/EN61000-4-5, class B, ± 2kV (external circuit required, see Figure 1-a)
conducted immunity IEC/EN61000-4-6, class A, 3 Vr.m.s
voltage dips & interruptions IEC/EN61000-4-29, class B, 0%-70%
MTBF as per MIL-HDBK-217F @ 25°C 1,000,000 hours
RoHS 2011/65/EU
Notes: 1. See specic model noted on page 1
ENVIRONMENTAL
parameter conditions/description min typ max units
operating temperature see derating curve -40 105 °C
storage temperature -55 125 °C
storage humidity non-condensing 95 %
temperature rise at full load, Ta=25°C 25 °C
SOLDERABILITY
parameter conditions/description min typ max units
hand soldering 1.5 mm from case for 10 seconds 300 °C
wave soldering see wave soldering prole 260 °C
MECHANICAL
parameter conditions/description min typ max units
dimensions 32.00 x 20.00 x 10.80 (1.26 x 0.787 x 0.425 inch) mm
case material aluminum alloy
weight 14 g
MECHANICAL DRAWING
NC: No Connection
For more information, please visit the product page.