UM_1866B_023 73M1866B Keychain Demo Board User Manual
Rev. 1.0 9
2.2 Bill of Materials
Table 1 provides the bill of materials for the 73M1866B Keychain Demo Board schematic provided in
Figure 2.
Table 1: 73M1866B Keychain Demo Board Bill of Materials
Qty Reference Part Description Source Example MFR P/N
1 BR1 HD04 rectifier bridge, 0.8A, 400V Diodes Inc. HD04-T
2 C1, C3 0.022μF 200V, X7R, 1206 Panasonic ECJ-3FB2D223K
1 C4 10μF 6.3V, tantalum, 0805 AVX, Panasonic TCP0J106M8RA
1 C7 4.7μF 25V, X5R, 0805 AVX, Panasonic 08053D475KAT2A
1 C8 4.7uF 6.3V, tantalum, 0805 Rohm TCP0J475M8R
2 C9, C10 0.22μF 16V, X7R, ceramic, 0603 Panasonic C0603C224K8RACTU
4
C12,C17,C31,
C38, C48
0.1μF 16V, X7R, ceramic, 0603
Panasonic, Kemet C0603C104K8RACTU
2 C13, C14 15pF 50V, ceramic, 0603 Panasonic ECJ-1VC1H150J
5
C20, C26, C30,
C33, C43
1nF 10V, X7R, ceramic, 0603 Panasonic C0603C102K8RACTU
2 C21, C45 3.3μF 6.3V, tantalum, 0805 Rohm TCP0J335M8R
1 C37 0.01μF 50V, X7R, ceramic, 0603 AVX, Panasonic 06035C103KAT2A
1 C39 5.6nF 50V, X7R, ±10% ceramic, 0603 Panasonic ECJ-1VB1H562K
1 C49 100pF 50V, ceramic, 0603 Taiyo Yuden UMK107CH101JZ-T
1 Q5
MMBTA06, NPN 80 V transistor
SOT23
Diodes, Fairchild,
Central, On Semi
MMBTA06LT1G
1 Q4
MMBTA92, PNP 300 V transistor
SOT23
Diodes, Fairchild,
Central, On Semi
MMBTA92LT1G
2 Q3, Q7
MMBTA42, NPN 300 V transistor
SOT23
Diodes, Fairchild,
Central, On Semi
MMBTA42LT1G
1 Q6 NPN 80 V transistor SOT223 Fairchild, On Semi BCP56
1 R2 10M, 5%, 1/8W resistor 0805 Yageo RC0805JR-0710ML
1 R3 412K, 1%, 1/10W resistor 0603 Yageo RC0603FR-07412KL
1 R4 100K, 1%, 1/10W resistor 0603 Yageo RC0603FR-07100KL
1 R5 8.2, 5%, 1/8W resistor 0805 Yageo RC0805JR-078R2L
1 R6 17.4K, 1%, 1/10W resistor 0603 Yageo RC0603FR-0717K4L
1 R8 52.3K, 1%, 1/10W resistor 0603 Yageo RC0603FR-0752K3L
1 R9 21K, 1%, 1/10W resistor 0603 Yageo RC0603FR-0721KL
1 R10 174, 1%, 1/10W resistor 0603 Yageo RC0603FR-07174RL
1 R11 3K, 5%, 1/10W resistor 0603 Yageo RC0603JR-073K0L
1 R12 5.1 K, 5%, 1/10W resistor 0603 Yageo RC0603JR-075K1L
1 R58 240, 5%, 1/10W resistor 0603 Yageo RC0603JR-07240RL
1 R65 200, 5%, 1/10W resistor 0603 Yageo RC0603JR-07200RL
2 R66, R68 1 M, 5%, 1/8W resistor 0805 Yageo RC0603JR-071ML
1 T1 Pulse transformer
Sumida
UMEC
Midcom
ESMIT 4180
TG-UTB01543S
750110001
