Datasheet

*EP = Exposed pad.
Note: Indicate that you are using the MAX31850/MAX31851 when contacting these component suppliers.
DESIGNATION QTY DESCRIPTION
C1, C5, C203,
C214
4 0.01µF ceramic capacitors (0805)
C2, C3, C6,
C7, C215
0
Do not populate, ceramic capacitors
(0805)
C4, C8, C212 3 0.1µF ceramic capacitors (0805)
C201, C202,
C204
3 10µF ceramic capacitors (0805)
C211 1 1.0µF ceramic capacitor (0805)
C213 1 0.22µF ceramic capacitor (0805)
D20, D21 2 Red/green dual LEDs
D22 1 Schottky diode
J20 1 5-pin female Micro-USB connector
J21 0 Do not populate, 2-pin header
JP1–JP12 12 3-pin (1 x 3) headers, 2.54mm pitch
L1–L4 4
470Ω ferrite beads (0603)
BLM18PG471SN1D
M200 1 30V, 1.2A pMOS (3 SC70)
R201, R202,
R214, R218
4 0Ω ±1% resistors (0805)
R203, R205 1 560Ω ±1% resistors (0805)
R204 1 100kΩ ±1% resistor (0805)
R206 1 45.3kΩ ±1% resistor (0805)
R207 1 10kΩ ±1% resistor (0805)
R210, R217 2 4.7kΩ ±1% resistors (0805)
R211, R212 2 330Ω ±1% resistors (0805)
R213 1 2.2kΩ ±1% resistor (0805)
DESIGNATION QTY DESCRIPTION
TH1 1
K-type thermocouple socket
Omega PCC-SMP-K-5-ROHS
TH2 0 Do not populate, thermocouple socket
TP1 1 White test point
TP2, TP3 2 Black test points
TP6 1 Red test point
U1 1
Thermocouple-to-digital converter
(10 TDFN-EP*)
Maxim MAX31850KATB+
U3 0
Do not populate, MAX31850/
MAX31851
U2, U4 2
TVS diode arrays (3 SOT)
NUP2105LT1G
U20 1
Microcontroller (28 SO)
Microchip PIC18LF2550-I/SO
U21 1
50mA to 600mA current-limit switch
(6 SOT23)
Maxim MAX4995AAUT+
U22 1
500mA LDO regulator
Maxim MAX8902BATA+
X1 1
48MHz, 3.3V oscillator (SMD)
AVX KC3225A48.0000C30E00
— 1 Micro-USB cable
— 1
K-type thermocouple
Omega 5SRTC-GG-K-24-36-ROHS
— 12 Jumpers/shunts
— 1 PCB: MAX31850/51 EV Kit
SUPPLIER PHONE WEBSITE
AVX North America 864-967-2150 www.avx.com
Omega Engineering, Inc 888-826-6342 www.omega.com
Component List
Component Suppliers
Evaluates:
MAX31850/MAX31851
MAX31850/MAX31851 Evaluation Kit
www.maximintegrated.com
Maxim Integrated │ 2