UM10412
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© NXP B.V. 2010. All rights reserved.
User manual
Rev. 1 — 2 November 2010
19 of 26
NXP Semiconductors
UM10412
UBA2021 evaluation board
Table 18.
BOM main board
Reference
Value or type no.
Component
C1
68 nF/400 V
Capacitor MKT 400 V DC 10
%
C2, C3
47 nF/305 V AC
Capacitor, MKP Class X2 20
%
C4, C5
33 nF/100 V
Capacitor MKT 100 V DC 5
%
C6
4.7 nF/2000 V
Capacitor MKP radial potted, 5
%
C11, C14
10 nF/100 V
Capacitor ceramic disc X7R, 10
%
C12
1 nF/100 V
Capacitor ceramic disc X7R, 10
%
C15, C16
47
μ
F/350 V
Capacitor elco rad 350 V 105
°
C 20
%
C17
680 nF/50 V
Capacitor ceramic disc X7R, 10
%
C18
2.2 nF/100 V
Capacitor ceramic disc X7R, 10
%
C19
470 n/63 V
Capacitor MKT 63 V DC 5
%
F1
Fuse holder 5 x 20 Fuse holder for 5 mm x 20 mm fuses
F2
2 A
Fuse 5 mm x 20 mm time lag
L1
1.5 mH
Inductor Choke Ir = 850 mA, R= 580 m
Ω
R1, R3
33
Ω
Resistor 1
%
0.6 W 50 ppm MRS25
R2, R4
0
Ω
Zero Ohm Link I
m
= 25 A at 25
°
C
R5
8.2 K
Ω
Resistor 1
%
0.6 W 50 ppm MRS25
R6, R8, R9
1
Ω
2 W
Resistor Power 5
%
2 W 100 ppm/
°
C MFP
R7
1 K
Ω
Resistor 1
%
0.6 W 50 ppm MRS25
R10
33
Ω
2 W
Resistor Power 5
%
2 W 450 ppm/
°
C Carbon Film
R18
33 k
Ω
Resistor 1
%
0.6 W 50 ppm MRS25
R19
11 k
Ω
Resistor 1
%
0.6 W 50 ppm MRS25
R20
220 k
Ω
Resistor 1
%
0.6 W 50 ppm MRS25
R22, R23
43 k
Ω
Resistor 1
%
0.6 W 50 ppm MRS25
R24, R25
47 k
Ω
Resistor 1
%
0.6 W 50 ppm MRS25
R27, R29, R33, R34
75 k
Ω
Resistor 1
%
0.6 W 50 ppm MRS25
R31
1.0 k
Ω
Resistor 1
%
0.6 W 50 ppm MRS25
R32
100 k
Ω
Resistor 1
%
0.6 W 50 ppm MRS25
R35, R36
56 k
Ω
Resistor 1
%
0.6 W 50 ppm MRS25
R37
0
Ω
Zero Ohm Link I
m
= 25 A at 25
°
C
R38
5.6 k
Ω
Resistor 1
%
0.6 W 50 ppm MRS25
R39
1.2 k
Ω
Resistor 1
%
0.6 W 50 ppm MRS25
R40
75 k
Ω
Resistor 1
%
0.6 W 50 ppm MRS25
T1
760870401
Würth Elektronik Part number: 760870401
T3
760870402
Würth Elektronik Part number: 760870402
V1, V11, V12, V16
1N4937
Diode, fast recovery, 600 V, 1 A
V2
GBU8K
BRIDGE 800 V, 8 A TH
V3, V6
2SK3569
MOSFET N-ch 600 V 10 A 0.54
Ω
V15
n.m.
-
X1, X3, X68
MKDS 2,5/2-5,08
Terminal block (screw) 2-pole, p = 2e, 2.5 mm
2
X2, X14
Socket 3
Socket straight p = 2.54, h = 7 mm
X8, X21, X42, X56
MKDS 2,5/4-5,08
Terminal block (screw) 4-pole, p = 2e, 2.5 mm
2