
78250J Series
MAX250/MAX251 Compatible Converter SM Transformers
PACKAGE SPECIFICATIONS
MECHANICAL DIMENSIONS
0.5
(12.70)
0.375
(9.52) Max.
1
Primary
Secondary
6
0.354
(9.0) Max.
78250JC
XYYWW
2
3
5*
4
0.25
(6.35)
0.012 (0.30)
0.008 (0.20)
0.035 (0.90)
0.1 (2.54)
0.025 (0.63)
0.021 (0.53)
Unless otherwise stated all dimensions in inches (mm) ±0.01 (0.25).
All pins on a 0.1 (2.54) pitch and within ±0.01 (0.25) of true position .
* Pin 5 is connected to secondary center tap. Package Weight 1.0g TYP.
RECOMMENDED FOOTPRINT DETAILS
0.10 (2.54)
?0.05 (1.20) +0.006 (0.15)
0.10 (2.54)
-0.000 (0.00)
0.04
0.06 (1.60)
0.10 (2.54)
TUBE OUTLINE DIMENSIONS
(1.00)
0.45
(11.50)
SOLDERING INFORMATION 1
Unless otherwise stated all dimensions in inches (mm)
±0.01 (0.25). All pins on a 0.1 (2.54) pitch and within
±0.01 (0.25) of true position .
0.43
(10.95)
Pin finish
Max. peak reflow temperature
Matte tin
245°C
0.16 (4.00)
Unless otherwise stated all
dimensions in inches (mm)
±0.01 (0.25).
Moisture sensitivity level 2
Max. time above liquidous (217 ° C)
1
100s
0.023±0.005
(0.60±0.15)
0.22 (5.50)
0.51
(12.95)
Tube length: 18.3±0.08 (465±2).
Tube material: Antistatic coated
clear pvc.
1 For further information, please visit www.murata-ps.com/rohs
2 Representative samples of the product were subjected to the conditioning described in IPC/JEDEC
J-STD-020D and passed electrical testing, package coplanarity and visual inspection which
revealed no external cracks or changes in package body flatness.
0.15
(3.80)
0.62 (15.70)
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KMP_78250JC_A03 Page 2 of 3