Datasheet
DESIGNATION QTY DESCRIPTION
N5 1
150V, 2.3A n-channel transistor
(6 SuperSOT)
Fairchild FDC86244
PGND, +5V 2 Uninsulated banana jacks
Q1 0
Not installed, npn transistor
(SOT23)
Q2 0
Not installed, pnp transistor
(SOT23)
R1 1
30.1kI Q1% resistor (0603)
R2, R17, R47 0 Not installed, resistors (0402)
R4 1
30.9I Q1% resistor (0805)
R5 1
59kI Q5% resistor (0603)
R6 1
16.9kI Q1% resistor (0402)
R7 1
34kI Q1% resistor (0402)
R8 1
1.5MI Q1% resistor (0603)
R9 1
100kI Q5% resistor (0402)
R10 1
2kI Q1% resistor (0402)
R12, R13 2
10I Q5% resistors (0805)
R14 1
24.9kI Q1% resistor (0603)
R15 1
34.8kI Q1% resistor (0402)
R16 1
0I Q5% resistor (0402)
R18 1
499I Q1% resistor (0402)
R19, R23 2
10I Q5% resistors (0603)
R20 1
10kI Q1% resistor (0603)
R21, R25 2
0.4I Q1%, 1/2 W resistors (1206)
IRC LRC-LRF-1206LF-01-R400-F
R26, R48 2
100I Q1% resistors (0402)
R27 1
100kI Q1% resistor (0402)
R28 1
36.5kI Q1% resistor (0402)
R29 1
162kI Q1% resistor (0402)
R30 1
121kI Q1% resistor (0402)
R31 1
4.99kI Q1% resistor (0402)
R32 1
1kI Q1% resistor (0402)
R33 1
1kI Q1% resistor (0402)
R34 1
4.02kI Q1% resistor (0402)
DESIGNATION QTY DESCRIPTION
R35 1
7.5kI Q1% resistor (0402)
R36 1
2.49kI Q1% resistor (0402)
R37 1
1MI Q5% resistor (0402)
R38, R39, R44,
R45
0 Not installed, resistors (0603)
R40, R41, R42,
R43
4
75I Q5% resistors (0603)
R46 1
0I Q5% resistor (0603)
RJ45 1
RJ45 MagJack 1G-Ethernet,
802.3af/at standard
Bel Fuse Inc. 0826-1X1T-GH-F
TPGND 1 Black test point
TP5V 1 Red test point
T1
1
0.50:0.25:0.25:1 forward
transformer (10 EP13)
Cooper Bussmann
CTX03-18842-R
U1 1
Active-clamped PWM controller
(16 TQFN-EP)
Maxim MAX5974CETE+
(Top Mark: AIA)
U2 1
IEEE802.3at-compliant powered
device (10 TDFN-EP )
Maxim MAX5969BETB+
(Top Mark: AWP)
U3 1
70V, 200% to 400% CTR
phototransistor
(4 DIP, surface mount)
Fairchild FOD817CSD
(Top Mark: TAI_)
U4 1 1.24V shunt regulator (5 SOT23)
— 1
PCB: MAX5974C EVALUATION
KIT
_________________________________________________________________ Maxim Integrated Products 3
MAX5974C Evaluation Kit
Evaluates: MAX5974C
Component List (continued)