NKA Series
Isolated Sub-Miniature 1W Dual Output DC/DC Converters
TEMPERATURE DERATING GRAPHS
NKA0303DC/SC, 0305DC/SC
0309DC/SC, 0505DEC/SEC
types only.
1.5
1.5
1.0
All other types.
85°C
85°C
1.0
0.5 Safe Operating Area
0
0.5 Safe Operating Area
120°C
150
0
-40
100
150
0
50
-40
100
0
50
Ambient Temperature (°C)
Ambient Temperature (°C)
TOLERANCE ENVELOPES
3.3V output types.
+9%
All other types.
+10%
+5%
VNOM
+2.5%
+1%
VNOM
+1%
-7%
-2.5%
-7.5%
-7%
-15%
100
75
100
10 25
50
75
Output Load Current (%)
10 25
50
Output Load Current (%)
PACKAGE SPECIFICATIONS
MECHANICAL DIMENSIONS
PIN CONNECTIONS - 14 PIN DIP
Pin
1
Function
-VIN
0.768 (19.50)
0.652 (16.55)
7
NC
0.234 (5.95)
8
OV
0.386 (9.80)
9
+VOUT
-VOUT
+VIN
NKA0505DC
XYYWW
11
14
PIN CONNECTIONS - 6 PIN SIP
Pin
1
Function
+VIN
0.297
(7.55)
0.213 (5.40)
NKA0515SC
XYYWW
2
-VIN
0.024 (0.60)
0.020 (0.50)
0.181 (4.60)
0.142 (3.60)
4
-VOUT
OV
0.181 (4.60)
0.142 (3.60)
1
2
4
5
6
0.0196 0.00196 (0.50 0.05)
5
6
+VOUT
0.10 (2.54)
0.600 (15.24)
0.066 0.02
(1.675 0.50)
0.0196 0.00196 (0.50 0.05)
1
7
8
0.043 (1.09)
0.300 (7.62)
14
11
9
0.012(0.30)
0.008(0.20)
0.012 (0.30)
0.008 (0.20)
0.049
(1.25)
0.10 (2.54)
0.084 (2.13)
0.50(12.70)
All dimensions in inches 0.01 (mm 0.25mm). All pins on a 0.1 (2.54) pitch and within 0.01 (0.25) of true position.
Weight: 1.4g (SIP) 1.9g (DIP)
www.murata-ps.com
Technical enquiries - email: mk@murata-ps.com, tel: +44 (0)1908 615232
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